From 6ab94e0b318884bbcb95e2ea3835f951502e1d99 Mon Sep 17 00:00:00 2001 From: jaseg Date: Wed, 14 Oct 2020 12:47:28 +0200 Subject: Move firmware into subdirectory --- .../DSP/Source/MatrixFunctions/arm_mat_add_f32.c | 196 ------ .../DSP/Source/MatrixFunctions/arm_mat_add_q15.c | 151 ----- .../DSP/Source/MatrixFunctions/arm_mat_add_q31.c | 195 ------ .../MatrixFunctions/arm_mat_cmplx_mult_f32.c | 272 -------- .../MatrixFunctions/arm_mat_cmplx_mult_q15.c | 413 ------------ .../MatrixFunctions/arm_mat_cmplx_mult_q31.c | 282 --------- .../DSP/Source/MatrixFunctions/arm_mat_init_f32.c | 76 --- .../DSP/Source/MatrixFunctions/arm_mat_init_q15.c | 67 -- .../DSP/Source/MatrixFunctions/arm_mat_init_q31.c | 72 --- .../Source/MatrixFunctions/arm_mat_inverse_f32.c | 691 --------------------- .../Source/MatrixFunctions/arm_mat_inverse_f64.c | 691 --------------------- .../DSP/Source/MatrixFunctions/arm_mat_mult_f32.c | 274 -------- .../Source/MatrixFunctions/arm_mat_mult_fast_q15.c | 525 ---------------- .../Source/MatrixFunctions/arm_mat_mult_fast_q31.c | 384 ------------ .../DSP/Source/MatrixFunctions/arm_mat_mult_q15.c | 457 -------------- .../DSP/Source/MatrixFunctions/arm_mat_mult_q31.c | 282 --------- .../DSP/Source/MatrixFunctions/arm_mat_scale_f32.c | 169 ----- .../DSP/Source/MatrixFunctions/arm_mat_scale_q15.c | 171 ----- .../DSP/Source/MatrixFunctions/arm_mat_scale_q31.c | 191 ------ .../DSP/Source/MatrixFunctions/arm_mat_sub_f32.c | 197 ------ .../DSP/Source/MatrixFunctions/arm_mat_sub_q15.c | 148 ----- .../DSP/Source/MatrixFunctions/arm_mat_sub_q31.c | 196 ------ .../DSP/Source/MatrixFunctions/arm_mat_trans_f32.c | 206 ------ .../DSP/Source/MatrixFunctions/arm_mat_trans_q15.c | 272 -------- .../DSP/Source/MatrixFunctions/arm_mat_trans_q31.c | 198 ------ 25 files changed, 6776 deletions(-) delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q31.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q31.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f64.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q31.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q31.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q31.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q31.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_f32.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q15.c delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c (limited to 'hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions') diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_f32.c deleted file mode 100644 index 9b609be..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_f32.c +++ /dev/null @@ -1,196 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_add_f32.c - * Description: Floating-point matrix addition - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixAdd Matrix Addition - * - * Adds two matrices. - * \image html MatrixAddition.gif "Addition of two 3 x 3 matrices" - * - * The functions check to make sure that - * pSrcA, pSrcB, and pDst have the same - * number of rows and columns. - */ - -/** - * @addtogroup MatrixAdd - * @{ - */ - - -/** - * @brief Floating-point matrix addition. - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - */ - -arm_status arm_mat_add_f32( - const arm_matrix_instance_f32 * pSrcA, - const arm_matrix_instance_f32 * pSrcB, - arm_matrix_instance_f32 * pDst) -{ - float32_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - float32_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - float32_t *pOut = pDst->pData; /* output data matrix pointer */ - -#if defined (ARM_MATH_DSP) - - float32_t inA1, inA2, inB1, inB2, out1, out2; /* temporary variables */ - -#endif // #if defined (ARM_MATH_DSP) - - uint32_t numSamples; /* total number of elements in the matrix */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix addition */ - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrcA->numRows != pSrcB->numRows) || - (pSrcA->numCols != pSrcB->numCols) || - (pSrcA->numRows != pDst->numRows) || (pSrcA->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif - { - - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols; - -#if defined (ARM_MATH_DSP) - - /* Loop unrolling */ - blkCnt = numSamples >> 2U; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) + B(m,n) */ - /* Add and then store the results in the destination buffer. */ - /* Read values from source A */ - inA1 = pIn1[0]; - - /* Read values from source B */ - inB1 = pIn2[0]; - - /* Read values from source A */ - inA2 = pIn1[1]; - - /* out = sourceA + sourceB */ - out1 = inA1 + inB1; - - /* Read values from source B */ - inB2 = pIn2[1]; - - /* Read values from source A */ - inA1 = pIn1[2]; - - /* out = sourceA + sourceB */ - out2 = inA2 + inB2; - - /* Read values from source B */ - inB1 = pIn2[2]; - - /* Store result in destination */ - pOut[0] = out1; - pOut[1] = out2; - - /* Read values from source A */ - inA2 = pIn1[3]; - - /* Read values from source B */ - inB2 = pIn2[3]; - - /* out = sourceA + sourceB */ - out1 = inA1 + inB1; - - /* out = sourceA + sourceB */ - out2 = inA2 + inB2; - - /* Store result in destination */ - pOut[2] = out1; - - /* Store result in destination */ - pOut[3] = out2; - - - /* update pointers to process next sampels */ - pIn1 += 4U; - pIn2 += 4U; - pOut += 4U; - /* Decrement the loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) + B(m,n) */ - /* Add and then store the results in the destination buffer. */ - *pOut++ = (*pIn1++) + (*pIn2++); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixAdd group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q15.c deleted file mode 100644 index e6737fa..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q15.c +++ /dev/null @@ -1,151 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_add_q15.c - * Description: Q15 matrix addition - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixAdd - * @{ - */ - -/** - * @brief Q15 matrix addition. - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * Scaling and Overflow Behavior: - * \par - * The function uses saturating arithmetic. - * Results outside of the allowable Q15 range [0x8000 0x7FFF] will be saturated. - */ - -arm_status arm_mat_add_q15( - const arm_matrix_instance_q15 * pSrcA, - const arm_matrix_instance_q15 * pSrcB, - arm_matrix_instance_q15 * pDst) -{ - q15_t *pInA = pSrcA->pData; /* input data matrix pointer A */ - q15_t *pInB = pSrcB->pData; /* input data matrix pointer B */ - q15_t *pOut = pDst->pData; /* output data matrix pointer */ - uint16_t numSamples; /* total number of elements in the matrix */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix addition */ - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrcA->numRows != pSrcB->numRows) || - (pSrcA->numCols != pSrcB->numCols) || - (pSrcA->numRows != pDst->numRows) || (pSrcA->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Total number of samples in the input matrix */ - numSamples = (uint16_t) (pSrcA->numRows * pSrcA->numCols); - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - /* Loop unrolling */ - blkCnt = (uint32_t) numSamples >> 2U; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) + B(m,n) */ - /* Add, Saturate and then store the results in the destination buffer. */ - *__SIMD32(pOut)++ = __QADD16(*__SIMD32(pInA)++, *__SIMD32(pInB)++); - *__SIMD32(pOut)++ = __QADD16(*__SIMD32(pInA)++, *__SIMD32(pInB)++); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* If the blockSize is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = (uint32_t) numSamples % 0x4U; - - /* q15 pointers of input and output are initialized */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) + B(m,n) */ - /* Add, Saturate and then store the results in the destination buffer. */ - *pOut++ = (q15_t) __QADD16(*pInA++, *pInB++); - - /* Decrement the loop counter */ - blkCnt--; - } - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = (uint32_t) numSamples; - - - /* q15 pointers of input and output are initialized */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) + B(m,n) */ - /* Add, Saturate and then store the results in the destination buffer. */ - *pOut++ = (q15_t) __SSAT(((q31_t) * pInA++ + *pInB++), 16); - - /* Decrement the loop counter */ - blkCnt--; - } - -#endif /* #if defined (ARM_MATH_DSP) */ - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixAdd group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c deleted file mode 100644 index 4119563..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_add_q31.c +++ /dev/null @@ -1,195 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_add_q31.c - * Description: Q31 matrix addition - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixAdd - * @{ - */ - -/** - * @brief Q31 matrix addition. - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * Scaling and Overflow Behavior: - * \par - * The function uses saturating arithmetic. - * Results outside of the allowable Q31 range [0x80000000 0x7FFFFFFF] will be saturated. - */ - -arm_status arm_mat_add_q31( - const arm_matrix_instance_q31 * pSrcA, - const arm_matrix_instance_q31 * pSrcB, - arm_matrix_instance_q31 * pDst) -{ - q31_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - q31_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - q31_t *pOut = pDst->pData; /* output data matrix pointer */ - q31_t inA1, inB1; /* temporary variables */ - -#if defined (ARM_MATH_DSP) - - q31_t inA2, inB2; /* temporary variables */ - q31_t out1, out2; /* temporary variables */ - -#endif // #if defined (ARM_MATH_DSP) - - uint32_t numSamples; /* total number of elements in the matrix */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix addition */ - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrcA->numRows != pSrcB->numRows) || - (pSrcA->numCols != pSrcB->numCols) || - (pSrcA->numRows != pDst->numRows) || (pSrcA->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif - { - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols; - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - /* Loop Unrolling */ - blkCnt = numSamples >> 2U; - - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) + B(m,n) */ - /* Add, saturate and then store the results in the destination buffer. */ - /* Read values from source A */ - inA1 = pIn1[0]; - - /* Read values from source B */ - inB1 = pIn2[0]; - - /* Read values from source A */ - inA2 = pIn1[1]; - - /* Add and saturate */ - out1 = __QADD(inA1, inB1); - - /* Read values from source B */ - inB2 = pIn2[1]; - - /* Read values from source A */ - inA1 = pIn1[2]; - - /* Add and saturate */ - out2 = __QADD(inA2, inB2); - - /* Read values from source B */ - inB1 = pIn2[2]; - - /* Store result in destination */ - pOut[0] = out1; - pOut[1] = out2; - - /* Read values from source A */ - inA2 = pIn1[3]; - - /* Read values from source B */ - inB2 = pIn2[3]; - - /* Add and saturate */ - out1 = __QADD(inA1, inB1); - out2 = __QADD(inA2, inB2); - - /* Store result in destination */ - pOut[2] = out1; - pOut[3] = out2; - - /* update pointers to process next sampels */ - pIn1 += 4U; - pIn2 += 4U; - pOut += 4U; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) + B(m,n) */ - /* Add, saturate and then store the results in the destination buffer. */ - inA1 = *pIn1++; - inB1 = *pIn2++; - - inA1 = __QADD(inA1, inB1); - - /* Decrement the loop counter */ - blkCnt--; - - *pOut++ = inA1; - - } - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixAdd group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_f32.c deleted file mode 100644 index 9b2f532..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_f32.c +++ /dev/null @@ -1,272 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_cmplx_mult_f32.c - * Description: Floating-point matrix multiplication - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup CmplxMatrixMult Complex Matrix Multiplication - * - * Complex Matrix multiplication is only defined if the number of columns of the - * first matrix equals the number of rows of the second matrix. - * Multiplying an M x N matrix with an N x P matrix results - * in an M x P matrix. - * When matrix size checking is enabled, the functions check: (1) that the inner dimensions of - * pSrcA and pSrcB are equal; and (2) that the size of the output - * matrix equals the outer dimensions of pSrcA and pSrcB. - */ - - -/** - * @addtogroup CmplxMatrixMult - * @{ - */ - -/** - * @brief Floating-point Complex matrix multiplication. - * @param[in] *pSrcA points to the first input complex matrix structure - * @param[in] *pSrcB points to the second input complex matrix structure - * @param[out] *pDst points to output complex matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - */ - -arm_status arm_mat_cmplx_mult_f32( - const arm_matrix_instance_f32 * pSrcA, - const arm_matrix_instance_f32 * pSrcB, - arm_matrix_instance_f32 * pDst) -{ - float32_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - float32_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - float32_t *pInA = pSrcA->pData; /* input data matrix pointer A */ - float32_t *pOut = pDst->pData; /* output data matrix pointer */ - float32_t *px; /* Temporary output data matrix pointer */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - float32_t sumReal1, sumImag1; /* accumulator */ - float32_t a0, b0, c0, d0; - float32_t a1, b1, c1, d1; - float32_t sumReal2, sumImag2; /* accumulator */ - - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - uint16_t col, i = 0U, j, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* Output pointer is set to starting address of the row being processed */ - px = pOut + 2 * i; - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pIn2 = pSrcB->pData; - - j = 0U; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sumReal1 = 0.0f; - sumImag1 = 0.0f; - - sumReal2 = 0.0f; - sumImag2 = 0.0f; - - /* Initiate the pointer pIn1 to point to the starting address of the column being processed */ - pIn1 = pInA; - - /* Apply loop unrolling and compute 4 MACs simultaneously. */ - colCnt = numColsA >> 2; - - /* matrix multiplication */ - while (colCnt > 0U) - { - - /* Reading real part of complex matrix A */ - a0 = *pIn1; - - /* Reading real part of complex matrix B */ - c0 = *pIn2; - - /* Reading imaginary part of complex matrix A */ - b0 = *(pIn1 + 1U); - - /* Reading imaginary part of complex matrix B */ - d0 = *(pIn2 + 1U); - - sumReal1 += a0 * c0; - sumImag1 += b0 * c0; - - pIn1 += 2U; - pIn2 += 2 * numColsB; - - sumReal2 -= b0 * d0; - sumImag2 += a0 * d0; - - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - - a1 = *pIn1; - c1 = *pIn2; - - b1 = *(pIn1 + 1U); - d1 = *(pIn2 + 1U); - - sumReal1 += a1 * c1; - sumImag1 += b1 * c1; - - pIn1 += 2U; - pIn2 += 2 * numColsB; - - sumReal2 -= b1 * d1; - sumImag2 += a1 * d1; - - a0 = *pIn1; - c0 = *pIn2; - - b0 = *(pIn1 + 1U); - d0 = *(pIn2 + 1U); - - sumReal1 += a0 * c0; - sumImag1 += b0 * c0; - - pIn1 += 2U; - pIn2 += 2 * numColsB; - - sumReal2 -= b0 * d0; - sumImag2 += a0 * d0; - - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - - a1 = *pIn1; - c1 = *pIn2; - - b1 = *(pIn1 + 1U); - d1 = *(pIn2 + 1U); - - sumReal1 += a1 * c1; - sumImag1 += b1 * c1; - - pIn1 += 2U; - pIn2 += 2 * numColsB; - - sumReal2 -= b1 * d1; - sumImag2 += a1 * d1; - - /* Decrement the loop count */ - colCnt--; - } - - /* If the columns of pSrcA is not a multiple of 4, compute any remaining MACs here. - ** No loop unrolling is used. */ - colCnt = numColsA % 0x4U; - - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - a1 = *pIn1; - c1 = *pIn2; - - b1 = *(pIn1 + 1U); - d1 = *(pIn2 + 1U); - - sumReal1 += a1 * c1; - sumImag1 += b1 * c1; - - pIn1 += 2U; - pIn2 += 2 * numColsB; - - sumReal2 -= b1 * d1; - sumImag2 += a1 * d1; - - /* Decrement the loop counter */ - colCnt--; - } - - sumReal1 += sumReal2; - sumImag1 += sumImag2; - - /* Store the result in the destination buffer */ - *px++ = sumReal1; - *px++ = sumImag1; - - /* Update the pointer pIn2 to point to the starting address of the next column */ - j++; - pIn2 = pSrcB->pData + 2U * j; - - /* Decrement the column loop counter */ - col--; - - } while (col > 0U); - - /* Update the pointer pInA to point to the starting address of the next row */ - i = i + numColsB; - pInA = pInA + 2 * numColsA; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q15.c deleted file mode 100644 index b1578a5..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q15.c +++ /dev/null @@ -1,413 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_cmplx_mat_mult_q15.c - * Description: Q15 complex matrix multiplication - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup CmplxMatrixMult - * @{ - */ - - -/** - * @brief Q15 Complex matrix multiplication - * @param[in] *pSrcA points to the first input complex matrix structure - * @param[in] *pSrcB points to the second input complex matrix structure - * @param[out] *pDst points to output complex matrix structure - * @param[in] *pScratch points to the array for storing intermediate results - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * \par Conditions for optimum performance - * Input, output and state buffers should be aligned by 32-bit - * - * \par Restrictions - * If the silicon does not support unaligned memory access enable the macro UNALIGNED_SUPPORT_DISABLE - * In this case input, output, scratch buffers should be aligned by 32-bit - * - * @details - * Scaling and Overflow Behavior: - * - * \par - * The function is implemented using a 64-bit internal accumulator. The inputs to the - * multiplications are in 1.15 format and multiplications yield a 2.30 result. - * The 2.30 intermediate - * results are accumulated in a 64-bit accumulator in 34.30 format. This approach - * provides 33 guard bits and there is no risk of overflow. The 34.30 result is then - * truncated to 34.15 format by discarding the low 15 bits and then saturated to - * 1.15 format. - * - * \par - * Refer to arm_mat_mult_fast_q15() for a faster but less precise version of this function. - * - */ - - - - -arm_status arm_mat_cmplx_mult_q15( - const arm_matrix_instance_q15 * pSrcA, - const arm_matrix_instance_q15 * pSrcB, - arm_matrix_instance_q15 * pDst, - q15_t * pScratch) -{ - /* accumulator */ - q15_t *pSrcBT = pScratch; /* input data matrix pointer for transpose */ - q15_t *pInA = pSrcA->pData; /* input data matrix pointer A of Q15 type */ - q15_t *pInB = pSrcB->pData; /* input data matrix pointer B of Q15 type */ - q15_t *px; /* Temporary output data matrix pointer */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - uint16_t numRowsB = pSrcB->numRows; /* number of rows of input matrix A */ - uint16_t col, i = 0U, row = numRowsB, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - q63_t sumReal, sumImag; - -#ifdef UNALIGNED_SUPPORT_DISABLE - q15_t in; /* Temporary variable to hold the input value */ - q15_t a, b, c, d; -#else - q31_t in; /* Temporary variable to hold the input value */ - q31_t prod1, prod2; - q31_t pSourceA, pSourceB; -#endif - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif - { - /* Matrix transpose */ - do - { - /* Apply loop unrolling and exchange the columns with row elements */ - col = numColsB >> 2; - - /* The pointer px is set to starting address of the column being processed */ - px = pSrcBT + i; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (col > 0U) - { -#ifdef UNALIGNED_SUPPORT_DISABLE - /* Read two elements from the row */ - in = *pInB++; - *px = in; - in = *pInB++; - px[1] = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Read two elements from the row */ - in = *pInB++; - *px = in; - in = *pInB++; - px[1] = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Read two elements from the row */ - in = *pInB++; - *px = in; - in = *pInB++; - px[1] = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Read two elements from the row */ - in = *pInB++; - *px = in; - in = *pInB++; - px[1] = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Decrement the column loop counter */ - col--; - } - - /* If the columns of pSrcB is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - col = numColsB % 0x4U; - - while (col > 0U) - { - /* Read two elements from the row */ - in = *pInB++; - *px = in; - in = *pInB++; - px[1] = in; -#else - - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - *__SIMD32(px) = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - *__SIMD32(px) = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - *__SIMD32(px) = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - *__SIMD32(px) = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Decrement the column loop counter */ - col--; - } - - /* If the columns of pSrcB is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - col = numColsB % 0x4U; - - while (col > 0U) - { - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - *__SIMD32(px) = in; -#endif - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB * 2; - - /* Decrement the column loop counter */ - col--; - } - - i = i + 2U; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* Reset the variables for the usage in the following multiplication process */ - row = numRowsA; - i = 0U; - px = pDst->pData; - - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the transposed pSrcB data */ - pInB = pSrcBT; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sumReal = 0; - sumImag = 0; - - /* Apply loop unrolling and compute 2 MACs simultaneously. */ - colCnt = numColsA >> 1; - - /* Initiate the pointer pIn1 to point to the starting address of the column being processed */ - pInA = pSrcA->pData + i * 2; - - - /* matrix multiplication */ - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - -#ifdef UNALIGNED_SUPPORT_DISABLE - - /* read real and imag values from pSrcA buffer */ - a = *pInA; - b = *(pInA + 1U); - /* read real and imag values from pSrcB buffer */ - c = *pInB; - d = *(pInB + 1U); - - /* Multiply and Accumlates */ - sumReal += (q31_t) a *c; - sumImag += (q31_t) a *d; - sumReal -= (q31_t) b *d; - sumImag += (q31_t) b *c; - - /* read next real and imag values from pSrcA buffer */ - a = *(pInA + 2U); - b = *(pInA + 3U); - /* read next real and imag values from pSrcB buffer */ - c = *(pInB + 2U); - d = *(pInB + 3U); - - /* update pointer */ - pInA += 4U; - - /* Multiply and Accumlates */ - sumReal += (q31_t) a *c; - sumImag += (q31_t) a *d; - sumReal -= (q31_t) b *d; - sumImag += (q31_t) b *c; - /* update pointer */ - pInB += 4U; -#else - /* read real and imag values from pSrcA and pSrcB buffer */ - pSourceA = *__SIMD32(pInA)++; - pSourceB = *__SIMD32(pInB)++; - - /* Multiply and Accumlates */ -#ifdef ARM_MATH_BIG_ENDIAN - prod1 = -__SMUSD(pSourceA, pSourceB); -#else - prod1 = __SMUSD(pSourceA, pSourceB); -#endif - prod2 = __SMUADX(pSourceA, pSourceB); - sumReal += (q63_t) prod1; - sumImag += (q63_t) prod2; - - /* read real and imag values from pSrcA and pSrcB buffer */ - pSourceA = *__SIMD32(pInA)++; - pSourceB = *__SIMD32(pInB)++; - - /* Multiply and Accumlates */ -#ifdef ARM_MATH_BIG_ENDIAN - prod1 = -__SMUSD(pSourceA, pSourceB); -#else - prod1 = __SMUSD(pSourceA, pSourceB); -#endif - prod2 = __SMUADX(pSourceA, pSourceB); - sumReal += (q63_t) prod1; - sumImag += (q63_t) prod2; - -#endif /* #ifdef UNALIGNED_SUPPORT_DISABLE */ - - /* Decrement the loop counter */ - colCnt--; - } - - /* process odd column samples */ - if ((numColsA & 0x1U) > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - -#ifdef UNALIGNED_SUPPORT_DISABLE - - /* read real and imag values from pSrcA and pSrcB buffer */ - a = *pInA++; - b = *pInA++; - c = *pInB++; - d = *pInB++; - - /* Multiply and Accumlates */ - sumReal += (q31_t) a *c; - sumImag += (q31_t) a *d; - sumReal -= (q31_t) b *d; - sumImag += (q31_t) b *c; - -#else - /* read real and imag values from pSrcA and pSrcB buffer */ - pSourceA = *__SIMD32(pInA)++; - pSourceB = *__SIMD32(pInB)++; - - /* Multiply and Accumlates */ -#ifdef ARM_MATH_BIG_ENDIAN - prod1 = -__SMUSD(pSourceA, pSourceB); -#else - prod1 = __SMUSD(pSourceA, pSourceB); -#endif - prod2 = __SMUADX(pSourceA, pSourceB); - sumReal += (q63_t) prod1; - sumImag += (q63_t) prod2; - -#endif /* #ifdef UNALIGNED_SUPPORT_DISABLE */ - - } - - /* Saturate and store the result in the destination buffer */ - - *px++ = (q15_t) (__SSAT(sumReal >> 15, 16)); - *px++ = (q15_t) (__SSAT(sumImag >> 15, 16)); - - /* Decrement the column loop counter */ - col--; - - } while (col > 0U); - - i = i + numColsA; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q31.c deleted file mode 100644 index a05440e..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_cmplx_mult_q31.c +++ /dev/null @@ -1,282 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_cmplx_mult_q31.c - * Description: Floating-point matrix multiplication - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup CmplxMatrixMult - * @{ - */ - -/** - * @brief Q31 Complex matrix multiplication - * @param[in] *pSrcA points to the first input complex matrix structure - * @param[in] *pSrcB points to the second input complex matrix structure - * @param[out] *pDst points to output complex matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * @details - * Scaling and Overflow Behavior: - * - * \par - * The function is implemented using an internal 64-bit accumulator. - * The accumulator has a 2.62 format and maintains full precision of the intermediate - * multiplication results but provides only a single guard bit. There is no saturation - * on intermediate additions. Thus, if the accumulator overflows it wraps around and - * distorts the result. The input signals should be scaled down to avoid intermediate - * overflows. The input is thus scaled down by log2(numColsA) bits - * to avoid overflows, as a total of numColsA additions are performed internally. - * The 2.62 accumulator is right shifted by 31 bits and saturated to 1.31 format to yield the final result. - * - * - */ - -arm_status arm_mat_cmplx_mult_q31( - const arm_matrix_instance_q31 * pSrcA, - const arm_matrix_instance_q31 * pSrcB, - arm_matrix_instance_q31 * pDst) -{ - q31_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - q31_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - q31_t *pInA = pSrcA->pData; /* input data matrix pointer A */ - q31_t *pOut = pDst->pData; /* output data matrix pointer */ - q31_t *px; /* Temporary output data matrix pointer */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - q63_t sumReal1, sumImag1; /* accumulator */ - q31_t a0, b0, c0, d0; - q31_t a1, b1, c1, d1; - - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - uint16_t col, i = 0U, j, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* Output pointer is set to starting address of the row being processed */ - px = pOut + 2 * i; - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pIn2 = pSrcB->pData; - - j = 0U; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sumReal1 = 0.0; - sumImag1 = 0.0; - - /* Initiate the pointer pIn1 to point to the starting address of the column being processed */ - pIn1 = pInA; - - /* Apply loop unrolling and compute 4 MACs simultaneously. */ - colCnt = numColsA >> 2; - - /* matrix multiplication */ - while (colCnt > 0U) - { - - /* Reading real part of complex matrix A */ - a0 = *pIn1; - - /* Reading real part of complex matrix B */ - c0 = *pIn2; - - /* Reading imaginary part of complex matrix A */ - b0 = *(pIn1 + 1U); - - /* Reading imaginary part of complex matrix B */ - d0 = *(pIn2 + 1U); - - /* Multiply and Accumlates */ - sumReal1 += (q63_t) a0 *c0; - sumImag1 += (q63_t) b0 *c0; - - /* update pointers */ - pIn1 += 2U; - pIn2 += 2 * numColsB; - - /* Multiply and Accumlates */ - sumReal1 -= (q63_t) b0 *d0; - sumImag1 += (q63_t) a0 *d0; - - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - - /* read real and imag values from pSrcA and pSrcB buffer */ - a1 = *pIn1; - c1 = *pIn2; - b1 = *(pIn1 + 1U); - d1 = *(pIn2 + 1U); - - /* Multiply and Accumlates */ - sumReal1 += (q63_t) a1 *c1; - sumImag1 += (q63_t) b1 *c1; - - /* update pointers */ - pIn1 += 2U; - pIn2 += 2 * numColsB; - - /* Multiply and Accumlates */ - sumReal1 -= (q63_t) b1 *d1; - sumImag1 += (q63_t) a1 *d1; - - a0 = *pIn1; - c0 = *pIn2; - - b0 = *(pIn1 + 1U); - d0 = *(pIn2 + 1U); - - /* Multiply and Accumlates */ - sumReal1 += (q63_t) a0 *c0; - sumImag1 += (q63_t) b0 *c0; - - /* update pointers */ - pIn1 += 2U; - pIn2 += 2 * numColsB; - - /* Multiply and Accumlates */ - sumReal1 -= (q63_t) b0 *d0; - sumImag1 += (q63_t) a0 *d0; - - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - - a1 = *pIn1; - c1 = *pIn2; - - b1 = *(pIn1 + 1U); - d1 = *(pIn2 + 1U); - - /* Multiply and Accumlates */ - sumReal1 += (q63_t) a1 *c1; - sumImag1 += (q63_t) b1 *c1; - - /* update pointers */ - pIn1 += 2U; - pIn2 += 2 * numColsB; - - /* Multiply and Accumlates */ - sumReal1 -= (q63_t) b1 *d1; - sumImag1 += (q63_t) a1 *d1; - - /* Decrement the loop count */ - colCnt--; - } - - /* If the columns of pSrcA is not a multiple of 4, compute any remaining MACs here. - ** No loop unrolling is used. */ - colCnt = numColsA % 0x4U; - - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - a1 = *pIn1; - c1 = *pIn2; - - b1 = *(pIn1 + 1U); - d1 = *(pIn2 + 1U); - - /* Multiply and Accumlates */ - sumReal1 += (q63_t) a1 *c1; - sumImag1 += (q63_t) b1 *c1; - - /* update pointers */ - pIn1 += 2U; - pIn2 += 2 * numColsB; - - /* Multiply and Accumlates */ - sumReal1 -= (q63_t) b1 *d1; - sumImag1 += (q63_t) a1 *d1; - - /* Decrement the loop counter */ - colCnt--; - } - - /* Store the result in the destination buffer */ - *px++ = (q31_t) clip_q63_to_q31(sumReal1 >> 31); - *px++ = (q31_t) clip_q63_to_q31(sumImag1 >> 31); - - /* Update the pointer pIn2 to point to the starting address of the next column */ - j++; - pIn2 = pSrcB->pData + 2U * j; - - /* Decrement the column loop counter */ - col--; - - } while (col > 0U); - - /* Update the pointer pInA to point to the starting address of the next row */ - i = i + numColsB; - pInA = pInA + 2 * numColsA; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_f32.c deleted file mode 100644 index 34399c7..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_f32.c +++ /dev/null @@ -1,76 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_init_f32.c - * Description: Floating-point matrix initialization - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixInit Matrix Initialization - * - * Initializes the underlying matrix data structure. - * The functions set the numRows, - * numCols, and pData fields - * of the matrix data structure. - */ - -/** - * @addtogroup MatrixInit - * @{ - */ - -/** - * @brief Floating-point matrix initialization. - * @param[in,out] *S points to an instance of the floating-point matrix structure. - * @param[in] nRows number of rows in the matrix. - * @param[in] nColumns number of columns in the matrix. - * @param[in] *pData points to the matrix data array. - * @return none - */ - -void arm_mat_init_f32( - arm_matrix_instance_f32 * S, - uint16_t nRows, - uint16_t nColumns, - float32_t * pData) -{ - /* Assign Number of Rows */ - S->numRows = nRows; - - /* Assign Number of Columns */ - S->numCols = nColumns; - - /* Assign Data pointer */ - S->pData = pData; -} - -/** - * @} end of MatrixInit group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q15.c deleted file mode 100644 index 6be7387..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q15.c +++ /dev/null @@ -1,67 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_init_q15.c - * Description: Q15 matrix initialization - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixInit - * @{ - */ - - /** - * @brief Q15 matrix initialization. - * @param[in,out] *S points to an instance of the floating-point matrix structure. - * @param[in] nRows number of rows in the matrix. - * @param[in] nColumns number of columns in the matrix. - * @param[in] *pData points to the matrix data array. - * @return none - */ - -void arm_mat_init_q15( - arm_matrix_instance_q15 * S, - uint16_t nRows, - uint16_t nColumns, - q15_t * pData) -{ - /* Assign Number of Rows */ - S->numRows = nRows; - - /* Assign Number of Columns */ - S->numCols = nColumns; - - /* Assign Data pointer */ - S->pData = pData; -} - -/** - * @} end of MatrixInit group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q31.c deleted file mode 100644 index c8a0839..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_init_q31.c +++ /dev/null @@ -1,72 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_init_q31.c - * Description: Q31 matrix initialization - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixInit Matrix Initialization - * - */ - -/** - * @addtogroup MatrixInit - * @{ - */ - - /** - * @brief Q31 matrix initialization. - * @param[in,out] *S points to an instance of the floating-point matrix structure. - * @param[in] nRows number of rows in the matrix. - * @param[in] nColumns number of columns in the matrix. - * @param[in] *pData points to the matrix data array. - * @return none - */ - -void arm_mat_init_q31( - arm_matrix_instance_q31 * S, - uint16_t nRows, - uint16_t nColumns, - q31_t * pData) -{ - /* Assign Number of Rows */ - S->numRows = nRows; - - /* Assign Number of Columns */ - S->numCols = nColumns; - - /* Assign Data pointer */ - S->pData = pData; -} - -/** - * @} end of MatrixInit group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f32.c deleted file mode 100644 index c0f8fc4..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f32.c +++ /dev/null @@ -1,691 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_inverse_f32.c - * Description: Floating-point matrix inverse - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixInv Matrix Inverse - * - * Computes the inverse of a matrix. - * - * The inverse is defined only if the input matrix is square and non-singular (the determinant - * is non-zero). The function checks that the input and output matrices are square and of the - * same size. - * - * Matrix inversion is numerically sensitive and the CMSIS DSP library only supports matrix - * inversion of floating-point matrices. - * - * \par Algorithm - * The Gauss-Jordan method is used to find the inverse. - * The algorithm performs a sequence of elementary row-operations until it - * reduces the input matrix to an identity matrix. Applying the same sequence - * of elementary row-operations to an identity matrix yields the inverse matrix. - * If the input matrix is singular, then the algorithm terminates and returns error status - * ARM_MATH_SINGULAR. - * \image html MatrixInverse.gif "Matrix Inverse of a 3 x 3 matrix using Gauss-Jordan Method" - */ - -/** - * @addtogroup MatrixInv - * @{ - */ - -/** - * @brief Floating-point matrix inverse. - * @param[in] *pSrc points to input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns - * ARM_MATH_SIZE_MISMATCH if the input matrix is not square or if the size - * of the output matrix does not match the size of the input matrix. - * If the input matrix is found to be singular (non-invertible), then the function returns - * ARM_MATH_SINGULAR. Otherwise, the function returns ARM_MATH_SUCCESS. - */ - -arm_status arm_mat_inverse_f32( - const arm_matrix_instance_f32 * pSrc, - arm_matrix_instance_f32 * pDst) -{ - float32_t *pIn = pSrc->pData; /* input data matrix pointer */ - float32_t *pOut = pDst->pData; /* output data matrix pointer */ - float32_t *pInT1, *pInT2; /* Temporary input data matrix pointer */ - float32_t *pOutT1, *pOutT2; /* Temporary output data matrix pointer */ - float32_t *pPivotRowIn, *pPRT_in, *pPivotRowDst, *pPRT_pDst; /* Temporary input and output data matrix pointer */ - uint32_t numRows = pSrc->numRows; /* Number of rows in the matrix */ - uint32_t numCols = pSrc->numCols; /* Number of Cols in the matrix */ - -#if defined (ARM_MATH_DSP) - float32_t maxC; /* maximum value in the column */ - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - float32_t Xchg, in = 0.0f, in1; /* Temporary input values */ - uint32_t i, rowCnt, flag = 0U, j, loopCnt, k, l; /* loop counters */ - arm_status status; /* status of matrix inverse */ - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pSrc->numCols) || (pDst->numRows != pDst->numCols) - || (pSrc->numRows != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - - /*-------------------------------------------------------------------------------------------------------------- - * Matrix Inverse can be solved using elementary row operations. - * - * Gauss-Jordan Method: - * - * 1. First combine the identity matrix and the input matrix separated by a bar to form an - * augmented matrix as follows: - * _ _ _ _ - * | a11 a12 | 1 0 | | X11 X12 | - * | | | = | | - * |_ a21 a22 | 0 1 _| |_ X21 X21 _| - * - * 2. In our implementation, pDst Matrix is used as identity matrix. - * - * 3. Begin with the first row. Let i = 1. - * - * 4. Check to see if the pivot for column i is the greatest of the column. - * The pivot is the element of the main diagonal that is on the current row. - * For instance, if working with row i, then the pivot element is aii. - * If the pivot is not the most significant of the columns, exchange that row with a row - * below it that does contain the most significant value in column i. If the most - * significant value of the column is zero, then an inverse to that matrix does not exist. - * The most significant value of the column is the absolute maximum. - * - * 5. Divide every element of row i by the pivot. - * - * 6. For every row below and row i, replace that row with the sum of that row and - * a multiple of row i so that each new element in column i below row i is zero. - * - * 7. Move to the next row and column and repeat steps 2 through 5 until you have zeros - * for every element below and above the main diagonal. - * - * 8. Now an identical matrix is formed to the left of the bar(input matrix, pSrc). - * Therefore, the matrix to the right of the bar is our solution(pDst matrix, pDst). - *----------------------------------------------------------------------------------------------------------------*/ - - /* Working pointer for destination matrix */ - pOutT1 = pOut; - - /* Loop over the number of rows */ - rowCnt = numRows; - - /* Making the destination matrix as identity matrix */ - while (rowCnt > 0U) - { - /* Writing all zeroes in lower triangle of the destination matrix */ - j = numRows - rowCnt; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Writing all ones in the diagonal of the destination matrix */ - *pOutT1++ = 1.0f; - - /* Writing all zeroes in upper triangle of the destination matrix */ - j = rowCnt - 1U; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Decrement the loop counter */ - rowCnt--; - } - - /* Loop over the number of columns of the input matrix. - All the elements in each column are processed by the row operations */ - loopCnt = numCols; - - /* Index modifier to navigate through the columns */ - l = 0U; - - while (loopCnt > 0U) - { - /* Check if the pivot element is zero.. - * If it is zero then interchange the row with non zero row below. - * If there is no non zero element to replace in the rows below, - * then the matrix is Singular. */ - - /* Working pointer for the input matrix that points - * to the pivot element of the particular row */ - pInT1 = pIn + (l * numCols); - - /* Working pointer for the destination matrix that points - * to the pivot element of the particular row */ - pOutT1 = pOut + (l * numCols); - - /* Temporary variable to hold the pivot value */ - in = *pInT1; - - /* Grab the most significant value from column l */ - maxC = 0; - for (i = l; i < numRows; i++) - { - maxC = *pInT1 > 0 ? (*pInT1 > maxC ? *pInT1 : maxC) : (-*pInT1 > maxC ? -*pInT1 : maxC); - pInT1 += numCols; - } - - /* Update the status if the matrix is singular */ - if (maxC == 0.0f) - { - return ARM_MATH_SINGULAR; - } - - /* Restore pInT1 */ - pInT1 = pIn; - - /* Destination pointer modifier */ - k = 1U; - - /* Check if the pivot element is the most significant of the column */ - if ( (in > 0.0f ? in : -in) != maxC) - { - /* Loop over the number rows present below */ - i = numRows - (l + 1U); - - while (i > 0U) - { - /* Update the input and destination pointers */ - pInT2 = pInT1 + (numCols * l); - pOutT2 = pOutT1 + (numCols * k); - - /* Look for the most significant element to - * replace in the rows below */ - if ((*pInT2 > 0.0f ? *pInT2: -*pInT2) == maxC) - { - /* Loop over number of columns - * to the right of the pilot element */ - j = numCols - l; - - while (j > 0U) - { - /* Exchange the row elements of the input matrix */ - Xchg = *pInT2; - *pInT2++ = *pInT1; - *pInT1++ = Xchg; - - /* Decrement the loop counter */ - j--; - } - - /* Loop over number of columns of the destination matrix */ - j = numCols; - - while (j > 0U) - { - /* Exchange the row elements of the destination matrix */ - Xchg = *pOutT2; - *pOutT2++ = *pOutT1; - *pOutT1++ = Xchg; - - /* Decrement the loop counter */ - j--; - } - - /* Flag to indicate whether exchange is done or not */ - flag = 1U; - - /* Break after exchange is done */ - break; - } - - /* Update the destination pointer modifier */ - k++; - - /* Decrement the loop counter */ - i--; - } - } - - /* Update the status if the matrix is singular */ - if ((flag != 1U) && (in == 0.0f)) - { - return ARM_MATH_SINGULAR; - } - - /* Points to the pivot row of input and destination matrices */ - pPivotRowIn = pIn + (l * numCols); - pPivotRowDst = pOut + (l * numCols); - - /* Temporary pointers to the pivot row pointers */ - pInT1 = pPivotRowIn; - pInT2 = pPivotRowDst; - - /* Pivot element of the row */ - in = *pPivotRowIn; - - /* Loop over number of columns - * to the right of the pilot element */ - j = (numCols - l); - - while (j > 0U) - { - /* Divide each element of the row of the input matrix - * by the pivot element */ - in1 = *pInT1; - *pInT1++ = in1 / in; - - /* Decrement the loop counter */ - j--; - } - - /* Loop over number of columns of the destination matrix */ - j = numCols; - - while (j > 0U) - { - /* Divide each element of the row of the destination matrix - * by the pivot element */ - in1 = *pInT2; - *pInT2++ = in1 / in; - - /* Decrement the loop counter */ - j--; - } - - /* Replace the rows with the sum of that row and a multiple of row i - * so that each new element in column i above row i is zero.*/ - - /* Temporary pointers for input and destination matrices */ - pInT1 = pIn; - pInT2 = pOut; - - /* index used to check for pivot element */ - i = 0U; - - /* Loop over number of rows */ - /* to be replaced by the sum of that row and a multiple of row i */ - k = numRows; - - while (k > 0U) - { - /* Check for the pivot element */ - if (i == l) - { - /* If the processing element is the pivot element, - only the columns to the right are to be processed */ - pInT1 += numCols - l; - - pInT2 += numCols; - } - else - { - /* Element of the reference row */ - in = *pInT1; - - /* Working pointers for input and destination pivot rows */ - pPRT_in = pPivotRowIn; - pPRT_pDst = pPivotRowDst; - - /* Loop over the number of columns to the right of the pivot element, - to replace the elements in the input matrix */ - j = (numCols - l); - - while (j > 0U) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - in1 = *pInT1; - *pInT1++ = in1 - (in * *pPRT_in++); - - /* Decrement the loop counter */ - j--; - } - - /* Loop over the number of columns to - replace the elements in the destination matrix */ - j = numCols; - - while (j > 0U) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - in1 = *pInT2; - *pInT2++ = in1 - (in * *pPRT_pDst++); - - /* Decrement the loop counter */ - j--; - } - - } - - /* Increment the temporary input pointer */ - pInT1 = pInT1 + l; - - /* Decrement the loop counter */ - k--; - - /* Increment the pivot index */ - i++; - } - - /* Increment the input pointer */ - pIn++; - - /* Decrement the loop counter */ - loopCnt--; - - /* Increment the index modifier */ - l++; - } - - -#else - - /* Run the below code for Cortex-M0 */ - - float32_t Xchg, in = 0.0f; /* Temporary input values */ - uint32_t i, rowCnt, flag = 0U, j, loopCnt, k, l; /* loop counters */ - arm_status status; /* status of matrix inverse */ - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pSrc->numCols) || (pDst->numRows != pDst->numCols) - || (pSrc->numRows != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - { - - /*-------------------------------------------------------------------------------------------------------------- - * Matrix Inverse can be solved using elementary row operations. - * - * Gauss-Jordan Method: - * - * 1. First combine the identity matrix and the input matrix separated by a bar to form an - * augmented matrix as follows: - * _ _ _ _ _ _ _ _ - * | | a11 a12 | | | 1 0 | | | X11 X12 | - * | | | | | | | = | | - * |_ |_ a21 a22 _| | |_0 1 _| _| |_ X21 X21 _| - * - * 2. In our implementation, pDst Matrix is used as identity matrix. - * - * 3. Begin with the first row. Let i = 1. - * - * 4. Check to see if the pivot for row i is zero. - * The pivot is the element of the main diagonal that is on the current row. - * For instance, if working with row i, then the pivot element is aii. - * If the pivot is zero, exchange that row with a row below it that does not - * contain a zero in column i. If this is not possible, then an inverse - * to that matrix does not exist. - * - * 5. Divide every element of row i by the pivot. - * - * 6. For every row below and row i, replace that row with the sum of that row and - * a multiple of row i so that each new element in column i below row i is zero. - * - * 7. Move to the next row and column and repeat steps 2 through 5 until you have zeros - * for every element below and above the main diagonal. - * - * 8. Now an identical matrix is formed to the left of the bar(input matrix, src). - * Therefore, the matrix to the right of the bar is our solution(dst matrix, dst). - *----------------------------------------------------------------------------------------------------------------*/ - - /* Working pointer for destination matrix */ - pOutT1 = pOut; - - /* Loop over the number of rows */ - rowCnt = numRows; - - /* Making the destination matrix as identity matrix */ - while (rowCnt > 0U) - { - /* Writing all zeroes in lower triangle of the destination matrix */ - j = numRows - rowCnt; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Writing all ones in the diagonal of the destination matrix */ - *pOutT1++ = 1.0f; - - /* Writing all zeroes in upper triangle of the destination matrix */ - j = rowCnt - 1U; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Decrement the loop counter */ - rowCnt--; - } - - /* Loop over the number of columns of the input matrix. - All the elements in each column are processed by the row operations */ - loopCnt = numCols; - - /* Index modifier to navigate through the columns */ - l = 0U; - //for(loopCnt = 0U; loopCnt < numCols; loopCnt++) - while (loopCnt > 0U) - { - /* Check if the pivot element is zero.. - * If it is zero then interchange the row with non zero row below. - * If there is no non zero element to replace in the rows below, - * then the matrix is Singular. */ - - /* Working pointer for the input matrix that points - * to the pivot element of the particular row */ - pInT1 = pIn + (l * numCols); - - /* Working pointer for the destination matrix that points - * to the pivot element of the particular row */ - pOutT1 = pOut + (l * numCols); - - /* Temporary variable to hold the pivot value */ - in = *pInT1; - - /* Destination pointer modifier */ - k = 1U; - - /* Check if the pivot element is zero */ - if (*pInT1 == 0.0f) - { - /* Loop over the number rows present below */ - for (i = (l + 1U); i < numRows; i++) - { - /* Update the input and destination pointers */ - pInT2 = pInT1 + (numCols * l); - pOutT2 = pOutT1 + (numCols * k); - - /* Check if there is a non zero pivot element to - * replace in the rows below */ - if (*pInT2 != 0.0f) - { - /* Loop over number of columns - * to the right of the pilot element */ - for (j = 0U; j < (numCols - l); j++) - { - /* Exchange the row elements of the input matrix */ - Xchg = *pInT2; - *pInT2++ = *pInT1; - *pInT1++ = Xchg; - } - - for (j = 0U; j < numCols; j++) - { - Xchg = *pOutT2; - *pOutT2++ = *pOutT1; - *pOutT1++ = Xchg; - } - - /* Flag to indicate whether exchange is done or not */ - flag = 1U; - - /* Break after exchange is done */ - break; - } - - /* Update the destination pointer modifier */ - k++; - } - } - - /* Update the status if the matrix is singular */ - if ((flag != 1U) && (in == 0.0f)) - { - return ARM_MATH_SINGULAR; - } - - /* Points to the pivot row of input and destination matrices */ - pPivotRowIn = pIn + (l * numCols); - pPivotRowDst = pOut + (l * numCols); - - /* Temporary pointers to the pivot row pointers */ - pInT1 = pPivotRowIn; - pOutT1 = pPivotRowDst; - - /* Pivot element of the row */ - in = *(pIn + (l * numCols)); - - /* Loop over number of columns - * to the right of the pilot element */ - for (j = 0U; j < (numCols - l); j++) - { - /* Divide each element of the row of the input matrix - * by the pivot element */ - *pInT1 = *pInT1 / in; - pInT1++; - } - for (j = 0U; j < numCols; j++) - { - /* Divide each element of the row of the destination matrix - * by the pivot element */ - *pOutT1 = *pOutT1 / in; - pOutT1++; - } - - /* Replace the rows with the sum of that row and a multiple of row i - * so that each new element in column i above row i is zero.*/ - - /* Temporary pointers for input and destination matrices */ - pInT1 = pIn; - pOutT1 = pOut; - - for (i = 0U; i < numRows; i++) - { - /* Check for the pivot element */ - if (i == l) - { - /* If the processing element is the pivot element, - only the columns to the right are to be processed */ - pInT1 += numCols - l; - pOutT1 += numCols; - } - else - { - /* Element of the reference row */ - in = *pInT1; - - /* Working pointers for input and destination pivot rows */ - pPRT_in = pPivotRowIn; - pPRT_pDst = pPivotRowDst; - - /* Loop over the number of columns to the right of the pivot element, - to replace the elements in the input matrix */ - for (j = 0U; j < (numCols - l); j++) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - *pInT1 = *pInT1 - (in * *pPRT_in++); - pInT1++; - } - /* Loop over the number of columns to - replace the elements in the destination matrix */ - for (j = 0U; j < numCols; j++) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - *pOutT1 = *pOutT1 - (in * *pPRT_pDst++); - pOutT1++; - } - - } - /* Increment the temporary input pointer */ - pInT1 = pInT1 + l; - } - /* Increment the input pointer */ - pIn++; - - /* Decrement the loop counter */ - loopCnt--; - /* Increment the index modifier */ - l++; - } - - -#endif /* #if defined (ARM_MATH_DSP) */ - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - - if ((flag != 1U) && (in == 0.0f)) - { - pIn = pSrc->pData; - for (i = 0; i < numRows * numCols; i++) - { - if (pIn[i] != 0.0f) - break; - } - - if (i == numRows * numCols) - status = ARM_MATH_SINGULAR; - } - } - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixInv group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f64.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f64.c deleted file mode 100644 index 441376b..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_inverse_f64.c +++ /dev/null @@ -1,691 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_inverse_f64.c - * Description: Floating-point matrix inverse - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixInv Matrix Inverse - * - * Computes the inverse of a matrix. - * - * The inverse is defined only if the input matrix is square and non-singular (the determinant - * is non-zero). The function checks that the input and output matrices are square and of the - * same size. - * - * Matrix inversion is numerically sensitive and the CMSIS DSP library only supports matrix - * inversion of floating-point matrices. - * - * \par Algorithm - * The Gauss-Jordan method is used to find the inverse. - * The algorithm performs a sequence of elementary row-operations until it - * reduces the input matrix to an identity matrix. Applying the same sequence - * of elementary row-operations to an identity matrix yields the inverse matrix. - * If the input matrix is singular, then the algorithm terminates and returns error status - * ARM_MATH_SINGULAR. - * \image html MatrixInverse.gif "Matrix Inverse of a 3 x 3 matrix using Gauss-Jordan Method" - */ - -/** - * @addtogroup MatrixInv - * @{ - */ - -/** - * @brief Floating-point matrix inverse. - * @param[in] *pSrc points to input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns - * ARM_MATH_SIZE_MISMATCH if the input matrix is not square or if the size - * of the output matrix does not match the size of the input matrix. - * If the input matrix is found to be singular (non-invertible), then the function returns - * ARM_MATH_SINGULAR. Otherwise, the function returns ARM_MATH_SUCCESS. - */ - -arm_status arm_mat_inverse_f64( - const arm_matrix_instance_f64 * pSrc, - arm_matrix_instance_f64 * pDst) -{ - float64_t *pIn = pSrc->pData; /* input data matrix pointer */ - float64_t *pOut = pDst->pData; /* output data matrix pointer */ - float64_t *pInT1, *pInT2; /* Temporary input data matrix pointer */ - float64_t *pOutT1, *pOutT2; /* Temporary output data matrix pointer */ - float64_t *pPivotRowIn, *pPRT_in, *pPivotRowDst, *pPRT_pDst; /* Temporary input and output data matrix pointer */ - uint32_t numRows = pSrc->numRows; /* Number of rows in the matrix */ - uint32_t numCols = pSrc->numCols; /* Number of Cols in the matrix */ - -#if defined (ARM_MATH_DSP) - float64_t maxC; /* maximum value in the column */ - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - float64_t Xchg, in = 0.0f, in1; /* Temporary input values */ - uint32_t i, rowCnt, flag = 0U, j, loopCnt, k, l; /* loop counters */ - arm_status status; /* status of matrix inverse */ - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pSrc->numCols) || (pDst->numRows != pDst->numCols) - || (pSrc->numRows != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - - /*-------------------------------------------------------------------------------------------------------------- - * Matrix Inverse can be solved using elementary row operations. - * - * Gauss-Jordan Method: - * - * 1. First combine the identity matrix and the input matrix separated by a bar to form an - * augmented matrix as follows: - * _ _ _ _ - * | a11 a12 | 1 0 | | X11 X12 | - * | | | = | | - * |_ a21 a22 | 0 1 _| |_ X21 X21 _| - * - * 2. In our implementation, pDst Matrix is used as identity matrix. - * - * 3. Begin with the first row. Let i = 1. - * - * 4. Check to see if the pivot for column i is the greatest of the column. - * The pivot is the element of the main diagonal that is on the current row. - * For instance, if working with row i, then the pivot element is aii. - * If the pivot is not the most significant of the columns, exchange that row with a row - * below it that does contain the most significant value in column i. If the most - * significant value of the column is zero, then an inverse to that matrix does not exist. - * The most significant value of the column is the absolute maximum. - * - * 5. Divide every element of row i by the pivot. - * - * 6. For every row below and row i, replace that row with the sum of that row and - * a multiple of row i so that each new element in column i below row i is zero. - * - * 7. Move to the next row and column and repeat steps 2 through 5 until you have zeros - * for every element below and above the main diagonal. - * - * 8. Now an identical matrix is formed to the left of the bar(input matrix, pSrc). - * Therefore, the matrix to the right of the bar is our solution(pDst matrix, pDst). - *----------------------------------------------------------------------------------------------------------------*/ - - /* Working pointer for destination matrix */ - pOutT1 = pOut; - - /* Loop over the number of rows */ - rowCnt = numRows; - - /* Making the destination matrix as identity matrix */ - while (rowCnt > 0U) - { - /* Writing all zeroes in lower triangle of the destination matrix */ - j = numRows - rowCnt; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Writing all ones in the diagonal of the destination matrix */ - *pOutT1++ = 1.0f; - - /* Writing all zeroes in upper triangle of the destination matrix */ - j = rowCnt - 1U; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Decrement the loop counter */ - rowCnt--; - } - - /* Loop over the number of columns of the input matrix. - All the elements in each column are processed by the row operations */ - loopCnt = numCols; - - /* Index modifier to navigate through the columns */ - l = 0U; - - while (loopCnt > 0U) - { - /* Check if the pivot element is zero.. - * If it is zero then interchange the row with non zero row below. - * If there is no non zero element to replace in the rows below, - * then the matrix is Singular. */ - - /* Working pointer for the input matrix that points - * to the pivot element of the particular row */ - pInT1 = pIn + (l * numCols); - - /* Working pointer for the destination matrix that points - * to the pivot element of the particular row */ - pOutT1 = pOut + (l * numCols); - - /* Temporary variable to hold the pivot value */ - in = *pInT1; - - /* Grab the most significant value from column l */ - maxC = 0; - for (i = l; i < numRows; i++) - { - maxC = *pInT1 > 0 ? (*pInT1 > maxC ? *pInT1 : maxC) : (-*pInT1 > maxC ? -*pInT1 : maxC); - pInT1 += numCols; - } - - /* Update the status if the matrix is singular */ - if (maxC == 0.0f) - { - return ARM_MATH_SINGULAR; - } - - /* Restore pInT1 */ - pInT1 = pIn; - - /* Destination pointer modifier */ - k = 1U; - - /* Check if the pivot element is the most significant of the column */ - if ( (in > 0.0f ? in : -in) != maxC) - { - /* Loop over the number rows present below */ - i = numRows - (l + 1U); - - while (i > 0U) - { - /* Update the input and destination pointers */ - pInT2 = pInT1 + (numCols * l); - pOutT2 = pOutT1 + (numCols * k); - - /* Look for the most significant element to - * replace in the rows below */ - if ((*pInT2 > 0.0f ? *pInT2: -*pInT2) == maxC) - { - /* Loop over number of columns - * to the right of the pilot element */ - j = numCols - l; - - while (j > 0U) - { - /* Exchange the row elements of the input matrix */ - Xchg = *pInT2; - *pInT2++ = *pInT1; - *pInT1++ = Xchg; - - /* Decrement the loop counter */ - j--; - } - - /* Loop over number of columns of the destination matrix */ - j = numCols; - - while (j > 0U) - { - /* Exchange the row elements of the destination matrix */ - Xchg = *pOutT2; - *pOutT2++ = *pOutT1; - *pOutT1++ = Xchg; - - /* Decrement the loop counter */ - j--; - } - - /* Flag to indicate whether exchange is done or not */ - flag = 1U; - - /* Break after exchange is done */ - break; - } - - /* Update the destination pointer modifier */ - k++; - - /* Decrement the loop counter */ - i--; - } - } - - /* Update the status if the matrix is singular */ - if ((flag != 1U) && (in == 0.0f)) - { - return ARM_MATH_SINGULAR; - } - - /* Points to the pivot row of input and destination matrices */ - pPivotRowIn = pIn + (l * numCols); - pPivotRowDst = pOut + (l * numCols); - - /* Temporary pointers to the pivot row pointers */ - pInT1 = pPivotRowIn; - pInT2 = pPivotRowDst; - - /* Pivot element of the row */ - in = *pPivotRowIn; - - /* Loop over number of columns - * to the right of the pilot element */ - j = (numCols - l); - - while (j > 0U) - { - /* Divide each element of the row of the input matrix - * by the pivot element */ - in1 = *pInT1; - *pInT1++ = in1 / in; - - /* Decrement the loop counter */ - j--; - } - - /* Loop over number of columns of the destination matrix */ - j = numCols; - - while (j > 0U) - { - /* Divide each element of the row of the destination matrix - * by the pivot element */ - in1 = *pInT2; - *pInT2++ = in1 / in; - - /* Decrement the loop counter */ - j--; - } - - /* Replace the rows with the sum of that row and a multiple of row i - * so that each new element in column i above row i is zero.*/ - - /* Temporary pointers for input and destination matrices */ - pInT1 = pIn; - pInT2 = pOut; - - /* index used to check for pivot element */ - i = 0U; - - /* Loop over number of rows */ - /* to be replaced by the sum of that row and a multiple of row i */ - k = numRows; - - while (k > 0U) - { - /* Check for the pivot element */ - if (i == l) - { - /* If the processing element is the pivot element, - only the columns to the right are to be processed */ - pInT1 += numCols - l; - - pInT2 += numCols; - } - else - { - /* Element of the reference row */ - in = *pInT1; - - /* Working pointers for input and destination pivot rows */ - pPRT_in = pPivotRowIn; - pPRT_pDst = pPivotRowDst; - - /* Loop over the number of columns to the right of the pivot element, - to replace the elements in the input matrix */ - j = (numCols - l); - - while (j > 0U) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - in1 = *pInT1; - *pInT1++ = in1 - (in * *pPRT_in++); - - /* Decrement the loop counter */ - j--; - } - - /* Loop over the number of columns to - replace the elements in the destination matrix */ - j = numCols; - - while (j > 0U) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - in1 = *pInT2; - *pInT2++ = in1 - (in * *pPRT_pDst++); - - /* Decrement the loop counter */ - j--; - } - - } - - /* Increment the temporary input pointer */ - pInT1 = pInT1 + l; - - /* Decrement the loop counter */ - k--; - - /* Increment the pivot index */ - i++; - } - - /* Increment the input pointer */ - pIn++; - - /* Decrement the loop counter */ - loopCnt--; - - /* Increment the index modifier */ - l++; - } - - -#else - - /* Run the below code for Cortex-M0 */ - - float64_t Xchg, in = 0.0f; /* Temporary input values */ - uint32_t i, rowCnt, flag = 0U, j, loopCnt, k, l; /* loop counters */ - arm_status status; /* status of matrix inverse */ - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pSrc->numCols) || (pDst->numRows != pDst->numCols) - || (pSrc->numRows != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - { - - /*-------------------------------------------------------------------------------------------------------------- - * Matrix Inverse can be solved using elementary row operations. - * - * Gauss-Jordan Method: - * - * 1. First combine the identity matrix and the input matrix separated by a bar to form an - * augmented matrix as follows: - * _ _ _ _ _ _ _ _ - * | | a11 a12 | | | 1 0 | | | X11 X12 | - * | | | | | | | = | | - * |_ |_ a21 a22 _| | |_0 1 _| _| |_ X21 X21 _| - * - * 2. In our implementation, pDst Matrix is used as identity matrix. - * - * 3. Begin with the first row. Let i = 1. - * - * 4. Check to see if the pivot for row i is zero. - * The pivot is the element of the main diagonal that is on the current row. - * For instance, if working with row i, then the pivot element is aii. - * If the pivot is zero, exchange that row with a row below it that does not - * contain a zero in column i. If this is not possible, then an inverse - * to that matrix does not exist. - * - * 5. Divide every element of row i by the pivot. - * - * 6. For every row below and row i, replace that row with the sum of that row and - * a multiple of row i so that each new element in column i below row i is zero. - * - * 7. Move to the next row and column and repeat steps 2 through 5 until you have zeros - * for every element below and above the main diagonal. - * - * 8. Now an identical matrix is formed to the left of the bar(input matrix, src). - * Therefore, the matrix to the right of the bar is our solution(dst matrix, dst). - *----------------------------------------------------------------------------------------------------------------*/ - - /* Working pointer for destination matrix */ - pOutT1 = pOut; - - /* Loop over the number of rows */ - rowCnt = numRows; - - /* Making the destination matrix as identity matrix */ - while (rowCnt > 0U) - { - /* Writing all zeroes in lower triangle of the destination matrix */ - j = numRows - rowCnt; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Writing all ones in the diagonal of the destination matrix */ - *pOutT1++ = 1.0f; - - /* Writing all zeroes in upper triangle of the destination matrix */ - j = rowCnt - 1U; - while (j > 0U) - { - *pOutT1++ = 0.0f; - j--; - } - - /* Decrement the loop counter */ - rowCnt--; - } - - /* Loop over the number of columns of the input matrix. - All the elements in each column are processed by the row operations */ - loopCnt = numCols; - - /* Index modifier to navigate through the columns */ - l = 0U; - //for(loopCnt = 0U; loopCnt < numCols; loopCnt++) - while (loopCnt > 0U) - { - /* Check if the pivot element is zero.. - * If it is zero then interchange the row with non zero row below. - * If there is no non zero element to replace in the rows below, - * then the matrix is Singular. */ - - /* Working pointer for the input matrix that points - * to the pivot element of the particular row */ - pInT1 = pIn + (l * numCols); - - /* Working pointer for the destination matrix that points - * to the pivot element of the particular row */ - pOutT1 = pOut + (l * numCols); - - /* Temporary variable to hold the pivot value */ - in = *pInT1; - - /* Destination pointer modifier */ - k = 1U; - - /* Check if the pivot element is zero */ - if (*pInT1 == 0.0f) - { - /* Loop over the number rows present below */ - for (i = (l + 1U); i < numRows; i++) - { - /* Update the input and destination pointers */ - pInT2 = pInT1 + (numCols * l); - pOutT2 = pOutT1 + (numCols * k); - - /* Check if there is a non zero pivot element to - * replace in the rows below */ - if (*pInT2 != 0.0f) - { - /* Loop over number of columns - * to the right of the pilot element */ - for (j = 0U; j < (numCols - l); j++) - { - /* Exchange the row elements of the input matrix */ - Xchg = *pInT2; - *pInT2++ = *pInT1; - *pInT1++ = Xchg; - } - - for (j = 0U; j < numCols; j++) - { - Xchg = *pOutT2; - *pOutT2++ = *pOutT1; - *pOutT1++ = Xchg; - } - - /* Flag to indicate whether exchange is done or not */ - flag = 1U; - - /* Break after exchange is done */ - break; - } - - /* Update the destination pointer modifier */ - k++; - } - } - - /* Update the status if the matrix is singular */ - if ((flag != 1U) && (in == 0.0f)) - { - return ARM_MATH_SINGULAR; - } - - /* Points to the pivot row of input and destination matrices */ - pPivotRowIn = pIn + (l * numCols); - pPivotRowDst = pOut + (l * numCols); - - /* Temporary pointers to the pivot row pointers */ - pInT1 = pPivotRowIn; - pOutT1 = pPivotRowDst; - - /* Pivot element of the row */ - in = *(pIn + (l * numCols)); - - /* Loop over number of columns - * to the right of the pilot element */ - for (j = 0U; j < (numCols - l); j++) - { - /* Divide each element of the row of the input matrix - * by the pivot element */ - *pInT1 = *pInT1 / in; - pInT1++; - } - for (j = 0U; j < numCols; j++) - { - /* Divide each element of the row of the destination matrix - * by the pivot element */ - *pOutT1 = *pOutT1 / in; - pOutT1++; - } - - /* Replace the rows with the sum of that row and a multiple of row i - * so that each new element in column i above row i is zero.*/ - - /* Temporary pointers for input and destination matrices */ - pInT1 = pIn; - pOutT1 = pOut; - - for (i = 0U; i < numRows; i++) - { - /* Check for the pivot element */ - if (i == l) - { - /* If the processing element is the pivot element, - only the columns to the right are to be processed */ - pInT1 += numCols - l; - pOutT1 += numCols; - } - else - { - /* Element of the reference row */ - in = *pInT1; - - /* Working pointers for input and destination pivot rows */ - pPRT_in = pPivotRowIn; - pPRT_pDst = pPivotRowDst; - - /* Loop over the number of columns to the right of the pivot element, - to replace the elements in the input matrix */ - for (j = 0U; j < (numCols - l); j++) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - *pInT1 = *pInT1 - (in * *pPRT_in++); - pInT1++; - } - /* Loop over the number of columns to - replace the elements in the destination matrix */ - for (j = 0U; j < numCols; j++) - { - /* Replace the element by the sum of that row - and a multiple of the reference row */ - *pOutT1 = *pOutT1 - (in * *pPRT_pDst++); - pOutT1++; - } - - } - /* Increment the temporary input pointer */ - pInT1 = pInT1 + l; - } - /* Increment the input pointer */ - pIn++; - - /* Decrement the loop counter */ - loopCnt--; - /* Increment the index modifier */ - l++; - } - - -#endif /* #if defined (ARM_MATH_DSP) */ - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - - if ((flag != 1U) && (in == 0.0f)) - { - pIn = pSrc->pData; - for (i = 0; i < numRows * numCols; i++) - { - if (pIn[i] != 0.0f) - break; - } - - if (i == numRows * numCols) - status = ARM_MATH_SINGULAR; - } - } - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixInv group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c deleted file mode 100644 index fa9f03f..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c +++ /dev/null @@ -1,274 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_mult_f32.c - * Description: Floating-point matrix multiplication - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixMult Matrix Multiplication - * - * Multiplies two matrices. - * - * \image html MatrixMultiplication.gif "Multiplication of two 3 x 3 matrices" - - * Matrix multiplication is only defined if the number of columns of the - * first matrix equals the number of rows of the second matrix. - * Multiplying an M x N matrix with an N x P matrix results - * in an M x P matrix. - * When matrix size checking is enabled, the functions check: (1) that the inner dimensions of - * pSrcA and pSrcB are equal; and (2) that the size of the output - * matrix equals the outer dimensions of pSrcA and pSrcB. - */ - - -/** - * @addtogroup MatrixMult - * @{ - */ - -/** - * @brief Floating-point matrix multiplication. - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - */ - -arm_status arm_mat_mult_f32( - const arm_matrix_instance_f32 * pSrcA, - const arm_matrix_instance_f32 * pSrcB, - arm_matrix_instance_f32 * pDst) -{ - float32_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - float32_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - float32_t *pInA = pSrcA->pData; /* input data matrix pointer A */ - float32_t *pOut = pDst->pData; /* output data matrix pointer */ - float32_t *px; /* Temporary output data matrix pointer */ - float32_t sum; /* Accumulator */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - float32_t in1, in2, in3, in4; - uint16_t col, i = 0U, j, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* Output pointer is set to starting address of the row being processed */ - px = pOut + i; - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pIn2 = pSrcB->pData; - - j = 0U; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0.0f; - - /* Initiate the pointer pIn1 to point to the starting address of the column being processed */ - pIn1 = pInA; - - /* Apply loop unrolling and compute 4 MACs simultaneously. */ - colCnt = numColsA >> 2U; - - /* matrix multiplication */ - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - in3 = *pIn2; - pIn2 += numColsB; - in1 = pIn1[0]; - in2 = pIn1[1]; - sum += in1 * in3; - in4 = *pIn2; - pIn2 += numColsB; - sum += in2 * in4; - - in3 = *pIn2; - pIn2 += numColsB; - in1 = pIn1[2]; - in2 = pIn1[3]; - sum += in1 * in3; - in4 = *pIn2; - pIn2 += numColsB; - sum += in2 * in4; - pIn1 += 4U; - - /* Decrement the loop count */ - colCnt--; - } - - /* If the columns of pSrcA is not a multiple of 4, compute any remaining MACs here. - ** No loop unrolling is used. */ - colCnt = numColsA % 0x4U; - - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - sum += *pIn1++ * (*pIn2); - pIn2 += numColsB; - - /* Decrement the loop counter */ - colCnt--; - } - - /* Store the result in the destination buffer */ - *px++ = sum; - - /* Update the pointer pIn2 to point to the starting address of the next column */ - j++; - pIn2 = pSrcB->pData + j; - - /* Decrement the column loop counter */ - col--; - - } while (col > 0U); - -#else - - /* Run the below code for Cortex-M0 */ - - float32_t *pInB = pSrcB->pData; /* input data matrix pointer B */ - uint16_t col, i = 0U, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* The following loop performs the dot-product of each row in pInA with each column in pInB */ - /* row loop */ - do - { - /* Output pointer is set to starting address of the row being processed */ - px = pOut + i; - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pIn2 = pSrcB->pData; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0.0f; - - /* Initialize the pointer pIn1 to point to the starting address of the row being processed */ - pIn1 = pInA; - - /* Matrix A columns number of MAC operations are to be performed */ - colCnt = numColsA; - - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - sum += *pIn1++ * (*pIn2); - pIn2 += numColsB; - - /* Decrement the loop counter */ - colCnt--; - } - - /* Store the result in the destination buffer */ - *px++ = sum; - - /* Decrement the column loop counter */ - col--; - - /* Update the pointer pIn2 to point to the starting address of the next column */ - pIn2 = pInB + (numColsB - col); - - } while (col > 0U); - -#endif /* #if defined (ARM_MATH_DSP) */ - - /* Update the pointer pInA to point to the starting address of the next row */ - i = i + numColsB; - pInA = pInA + numColsA; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q15.c deleted file mode 100644 index 796df88..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q15.c +++ /dev/null @@ -1,525 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_mult_fast_q15.c - * Description: Q15 matrix multiplication (fast variant) - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixMult - * @{ - */ - - -/** - * @brief Q15 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4 - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @param[in] *pState points to the array for storing intermediate results - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * @details - * Scaling and Overflow Behavior: - * - * \par - * The difference between the function arm_mat_mult_q15() and this fast variant is that - * the fast variant use a 32-bit rather than a 64-bit accumulator. - * The result of each 1.15 x 1.15 multiplication is truncated to - * 2.30 format. These intermediate results are accumulated in a 32-bit register in 2.30 - * format. Finally, the accumulator is saturated and converted to a 1.15 result. - * - * \par - * The fast version has the same overflow behavior as the standard version but provides - * less precision since it discards the low 16 bits of each multiplication result. - * In order to avoid overflows completely the input signals must be scaled down. - * Scale down one of the input matrices by log2(numColsA) bits to - * avoid overflows, as a total of numColsA additions are computed internally for each - * output element. - * - * \par - * See arm_mat_mult_q15() for a slower implementation of this function - * which uses 64-bit accumulation to provide higher precision. - */ - -arm_status arm_mat_mult_fast_q15( - const arm_matrix_instance_q15 * pSrcA, - const arm_matrix_instance_q15 * pSrcB, - arm_matrix_instance_q15 * pDst, - q15_t * pState) -{ - q31_t sum; /* accumulator */ - q15_t *pSrcBT = pState; /* input data matrix pointer for transpose */ - q15_t *pInA = pSrcA->pData; /* input data matrix pointer A of Q15 type */ - q15_t *pInB = pSrcB->pData; /* input data matrix pointer B of Q15 type */ - q15_t *px; /* Temporary output data matrix pointer */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - uint16_t numRowsB = pSrcB->numRows; /* number of rows of input matrix A */ - uint32_t col, i = 0U, row = numRowsB, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - -#ifndef UNALIGNED_SUPPORT_DISABLE - - q31_t in; /* Temporary variable to hold the input value */ - q31_t inA1, inA2, inB1, inB2; - q31_t sum2, sum3, sum4; - q15_t *pInA2, *pInB2, *px2; - uint32_t j = 0; - -#else - - q15_t in; /* Temporary variable to hold the input value */ - q15_t inA1, inA2, inB1, inB2; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif - { - /* Matrix transpose */ - do - { - /* Apply loop unrolling and exchange the columns with row elements */ - col = numColsB >> 2; - - /* The pointer px is set to starting address of the column being processed */ - px = pSrcBT + i; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (col > 0U) - { -#ifndef UNALIGNED_SUPPORT_DISABLE - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - /* Unpack and store one element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) in; - -#else - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Unpack and store the second element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#else - - *px = (q15_t) in; - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - /* Unpack and store one element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) in; - -#else - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Unpack and store the second element in the destination */ - -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#else - - *px = (q15_t) in; - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - -#else - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Decrement the column loop counter */ - col--; - } - - /* If the columns of pSrcB is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - col = numColsB % 0x4U; - - while (col > 0U) - { - /* Read and store the input element in the destination */ - *px = *pInB++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Decrement the column loop counter */ - col--; - } - - i++; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* Reset the variables for the usage in the following multiplication process */ - row = numRowsA; - i = 0U; - px = pDst->pData; - -#ifndef UNALIGNED_SUPPORT_DISABLE - /* Process two rows from matrix A at a time and output two rows at a time */ - row = row >> 1; - px2 = px + numColsB; -#endif - - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - while (row > 0U) - { - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the transposed pSrcB data */ - pInB = pSrcBT; - -#ifndef UNALIGNED_SUPPORT_DISABLE - /* Process two (transposed) columns from matrix B at a time */ - col = col >> 1; - j = 0; -#endif - - /* column loop */ - while (col > 0U) - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Initiate the pointer pInA to point to the starting address of the column being processed */ - pInA = pSrcA->pData + i; - -#ifndef UNALIGNED_SUPPORT_DISABLE - sum2 = 0; - sum3 = 0; - sum4 = 0; - pInB = pSrcBT + j; - pInA2 = pInA + numColsA; - pInB2 = pInB + numRowsB; - - /* Read in two elements at once - alows dual MAC instruction */ - colCnt = numColsA >> 1; -#else - colCnt = numColsA >> 2; -#endif - - /* matrix multiplication */ - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ -#ifndef UNALIGNED_SUPPORT_DISABLE - - inA1 = *__SIMD32(pInA)++; - inB1 = *__SIMD32(pInB)++; - inA2 = *__SIMD32(pInA2)++; - inB2 = *__SIMD32(pInB2)++; - - sum = __SMLAD(inA1, inB1, sum); - sum2 = __SMLAD(inA1, inB2, sum2); - sum3 = __SMLAD(inA2, inB1, sum3); - sum4 = __SMLAD(inA2, inB2, sum4); - -#else - - inA1 = *pInA; - inB1 = *pInB; - sum += inA1 * inB1; - - inA2 = pInA[1]; - inB2 = pInB[1]; - sum += inA2 * inB2; - - inA1 = pInA[2]; - inB1 = pInB[2]; - sum += inA1 * inB1; - - inA2 = pInA[3]; - inB2 = pInB[3]; - sum += inA2 * inB2; - - pInA += 4; - pInB += 4; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - - /* Decrement the loop counter */ - colCnt--; - } - - /* process odd column samples */ -#ifndef UNALIGNED_SUPPORT_DISABLE - if (numColsA & 1U) { - inA1 = *pInA++; - inB1 = *pInB++; - inA2 = *pInA2++; - inB2 = *pInB2++; - sum += inA1 * inB1; - sum2 += inA1 * inB2; - sum3 += inA2 * inB1; - sum4 += inA2 * inB2; - } -#else - colCnt = numColsA % 0x4U; - - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - sum += (q31_t) (*pInA++) * (*pInB++); - - colCnt--; - } -#endif - - /* Saturate and store the result in the destination buffer */ - *px++ = (q15_t) (sum >> 15); - -#ifndef UNALIGNED_SUPPORT_DISABLE - *px++ = (q15_t) (sum2 >> 15); - *px2++ = (q15_t) (sum3 >> 15); - *px2++ = (q15_t) (sum4 >> 15); - j += numRowsB * 2; -#endif - - /* Decrement the column loop counter */ - col--; - - } - - i = i + numColsA; - -#ifndef UNALIGNED_SUPPORT_DISABLE - i = i + numColsA; - px = px2 + (numColsB & 1U); - px2 = px + numColsB; -#endif - - /* Decrement the row loop counter */ - row--; - - } - - /* Compute any remaining odd row/column below */ - -#ifndef UNALIGNED_SUPPORT_DISABLE - - /* Compute remaining output column */ - if (numColsB & 1U) { - - /* Avoid redundant computation of last element */ - row = numRowsA & (~0x1); - - /* Point to remaining unfilled column in output matrix */ - px = pDst->pData+numColsB-1; - pInA = pSrcA->pData; - - /* row loop */ - while (row > 0) - { - - /* point to last column in matrix B */ - pInB = pSrcBT + numRowsB*(numColsB-1); - - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Compute 4 columns at once */ - colCnt = numColsA >> 2; - - /* matrix multiplication */ - while (colCnt > 0U) - { - inA1 = *__SIMD32(pInA)++; - inA2 = *__SIMD32(pInA)++; - inB1 = *__SIMD32(pInB)++; - inB2 = *__SIMD32(pInB)++; - - sum = __SMLAD(inA1, inB1, sum); - sum = __SMLAD(inA2, inB2, sum); - - /* Decrement the loop counter */ - colCnt--; - } - - colCnt = numColsA & 3U; - while (colCnt > 0U) { - sum += (q31_t) (*pInA++) * (*pInB++); - colCnt--; - } - - /* Store the result in the destination buffer */ - *px = (q15_t) (sum >> 15); - px += numColsB; - - /* Decrement the row loop counter */ - row--; - } - } - - /* Compute remaining output row */ - if (numRowsA & 1U) { - - /* point to last row in output matrix */ - px = pDst->pData+(numColsB)*(numRowsA-1); - - pInB = pSrcBT; - col = numColsB; - i = 0U; - - /* col loop */ - while (col > 0) - { - - /* point to last row in matrix A */ - pInA = pSrcA->pData + (numRowsA-1)*numColsA; - - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Compute 4 columns at once */ - colCnt = numColsA >> 2; - - /* matrix multiplication */ - while (colCnt > 0U) - { - inA1 = *__SIMD32(pInA)++; - inA2 = *__SIMD32(pInA)++; - inB1 = *__SIMD32(pInB)++; - inB2 = *__SIMD32(pInB)++; - - sum = __SMLAD(inA1, inB1, sum); - sum = __SMLAD(inA2, inB2, sum); - - /* Decrement the loop counter */ - colCnt--; - } - - colCnt = numColsA & 3U; - while (colCnt > 0U) { - sum += (q31_t) (*pInA++) * (*pInB++); - colCnt--; - } - - /* Store the result in the destination buffer */ - *px++ = (q15_t) (sum >> 15); - - /* Decrement the col loop counter */ - col--; - } - } - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q31.c deleted file mode 100644 index bff3177..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_fast_q31.c +++ /dev/null @@ -1,384 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_mult_fast_q31.c - * Description: Q31 matrix multiplication (fast variant) - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixMult - * @{ - */ - -/** - * @brief Q31 matrix multiplication (fast variant) for Cortex-M3 and Cortex-M4 - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * @details - * Scaling and Overflow Behavior: - * - * \par - * The difference between the function arm_mat_mult_q31() and this fast variant is that - * the fast variant use a 32-bit rather than a 64-bit accumulator. - * The result of each 1.31 x 1.31 multiplication is truncated to - * 2.30 format. These intermediate results are accumulated in a 32-bit register in 2.30 - * format. Finally, the accumulator is saturated and converted to a 1.31 result. - * - * \par - * The fast version has the same overflow behavior as the standard version but provides - * less precision since it discards the low 32 bits of each multiplication result. - * In order to avoid overflows completely the input signals must be scaled down. - * Scale down one of the input matrices by log2(numColsA) bits to - * avoid overflows, as a total of numColsA additions are computed internally for each - * output element. - * - * \par - * See arm_mat_mult_q31() for a slower implementation of this function - * which uses 64-bit accumulation to provide higher precision. - */ - -arm_status arm_mat_mult_fast_q31( - const arm_matrix_instance_q31 * pSrcA, - const arm_matrix_instance_q31 * pSrcB, - arm_matrix_instance_q31 * pDst) -{ - q31_t *pInA = pSrcA->pData; /* input data matrix pointer A */ - q31_t *pInB = pSrcB->pData; /* input data matrix pointer B */ - q31_t *px; /* Temporary output data matrix pointer */ - q31_t sum; /* Accumulator */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - uint32_t col, i = 0U, j, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - q31_t inA1, inB1; - -#if defined (ARM_MATH_DSP) - - q31_t sum2, sum3, sum4; - q31_t inA2, inB2; - q31_t *pInA2; - q31_t *px2; - -#endif - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - - px = pDst->pData; - -#if defined (ARM_MATH_DSP) - row = row >> 1; - px2 = px + numColsB; -#endif - - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - while (row > 0U) - { - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pInB = pSrcB->pData; - - j = 0U; - -#if defined (ARM_MATH_DSP) - col = col >> 1; -#endif - - /* column loop */ - while (col > 0U) - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Initiate data pointers */ - pInA = pSrcA->pData + i; - pInB = pSrcB->pData + j; - -#if defined (ARM_MATH_DSP) - sum2 = 0; - sum3 = 0; - sum4 = 0; - pInA2 = pInA + numColsA; - colCnt = numColsA; -#else - colCnt = numColsA >> 2; -#endif - - /* matrix multiplication */ - while (colCnt > 0U) - { - -#if defined (ARM_MATH_DSP) - inA1 = *pInA++; - inB1 = pInB[0]; - inA2 = *pInA2++; - inB2 = pInB[1]; - pInB += numColsB; - - sum = __SMMLA(inA1, inB1, sum); - sum2 = __SMMLA(inA1, inB2, sum2); - sum3 = __SMMLA(inA2, inB1, sum3); - sum4 = __SMMLA(inA2, inB2, sum4); -#else - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - /* Perform the multiply-accumulates */ - inB1 = *pInB; - pInB += numColsB; - inA1 = pInA[0]; - sum = __SMMLA(inA1, inB1, sum); - - inB1 = *pInB; - pInB += numColsB; - inA1 = pInA[1]; - sum = __SMMLA(inA1, inB1, sum); - - inB1 = *pInB; - pInB += numColsB; - inA1 = pInA[2]; - sum = __SMMLA(inA1, inB1, sum); - - inB1 = *pInB; - pInB += numColsB; - inA1 = pInA[3]; - sum = __SMMLA(inA1, inB1, sum); - - pInA += 4U; -#endif - - /* Decrement the loop counter */ - colCnt--; - } - -#ifdef ARM_MATH_CM0_FAMILY - /* If the columns of pSrcA is not a multiple of 4, compute any remaining output samples here. */ - colCnt = numColsA % 0x4U; - while (colCnt > 0U) - { - sum = __SMMLA(*pInA++, *pInB, sum); - pInB += numColsB; - colCnt--; - } - j++; -#endif - - /* Convert the result from 2.30 to 1.31 format and store in destination buffer */ - *px++ = sum << 1; - -#if defined (ARM_MATH_DSP) - *px++ = sum2 << 1; - *px2++ = sum3 << 1; - *px2++ = sum4 << 1; - j += 2; -#endif - - /* Decrement the column loop counter */ - col--; - - } - - i = i + numColsA; - -#if defined (ARM_MATH_DSP) - i = i + numColsA; - px = px2 + (numColsB & 1U); - px2 = px + numColsB; -#endif - - /* Decrement the row loop counter */ - row--; - - } - - /* Compute any remaining odd row/column below */ - -#if defined (ARM_MATH_DSP) - - /* Compute remaining output column */ - if (numColsB & 1U) { - - /* Avoid redundant computation of last element */ - row = numRowsA & (~0x1); - - /* Point to remaining unfilled column in output matrix */ - px = pDst->pData+numColsB-1; - pInA = pSrcA->pData; - - /* row loop */ - while (row > 0) - { - - /* point to last column in matrix B */ - pInB = pSrcB->pData + numColsB-1; - - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Compute 4 columns at once */ - colCnt = numColsA >> 2; - - /* matrix multiplication */ - while (colCnt > 0U) - { - inA1 = *pInA++; - inA2 = *pInA++; - inB1 = *pInB; - pInB += numColsB; - inB2 = *pInB; - pInB += numColsB; - sum = __SMMLA(inA1, inB1, sum); - sum = __SMMLA(inA2, inB2, sum); - - inA1 = *pInA++; - inA2 = *pInA++; - inB1 = *pInB; - pInB += numColsB; - inB2 = *pInB; - pInB += numColsB; - sum = __SMMLA(inA1, inB1, sum); - sum = __SMMLA(inA2, inB2, sum); - - /* Decrement the loop counter */ - colCnt--; - } - - colCnt = numColsA & 3U; - while (colCnt > 0U) { - sum = __SMMLA(*pInA++, *pInB, sum); - pInB += numColsB; - colCnt--; - } - - /* Convert the result from 2.30 to 1.31 format and store in destination buffer */ - *px = sum << 1; - px += numColsB; - - /* Decrement the row loop counter */ - row--; - } - } - - /* Compute remaining output row */ - if (numRowsA & 1U) { - - /* point to last row in output matrix */ - px = pDst->pData+(numColsB)*(numRowsA-1); - - col = numColsB; - i = 0U; - - /* col loop */ - while (col > 0) - { - - /* point to last row in matrix A */ - pInA = pSrcA->pData + (numRowsA-1)*numColsA; - pInB = pSrcB->pData + i; - - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Compute 4 columns at once */ - colCnt = numColsA >> 2; - - /* matrix multiplication */ - while (colCnt > 0U) - { - inA1 = *pInA++; - inA2 = *pInA++; - inB1 = *pInB; - pInB += numColsB; - inB2 = *pInB; - pInB += numColsB; - sum = __SMMLA(inA1, inB1, sum); - sum = __SMMLA(inA2, inB2, sum); - - inA1 = *pInA++; - inA2 = *pInA++; - inB1 = *pInB; - pInB += numColsB; - inB2 = *pInB; - pInB += numColsB; - sum = __SMMLA(inA1, inB1, sum); - sum = __SMMLA(inA2, inB2, sum); - - /* Decrement the loop counter */ - colCnt--; - } - - colCnt = numColsA & 3U; - while (colCnt > 0U) { - sum = __SMMLA(*pInA++, *pInB, sum); - pInB += numColsB; - colCnt--; - } - - /* Saturate and store the result in the destination buffer */ - *px++ = sum << 1; - i++; - - /* Decrement the col loop counter */ - col--; - } - } - -#endif /* #if defined (ARM_MATH_DSP) */ - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q15.c deleted file mode 100644 index abd55bd..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q15.c +++ /dev/null @@ -1,457 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_mult_q15.c - * Description: Q15 matrix multiplication - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixMult - * @{ - */ - - -/** - * @brief Q15 matrix multiplication - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @param[in] *pState points to the array for storing intermediate results (Unused) - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * @details - * Scaling and Overflow Behavior: - * - * \par - * The function is implemented using a 64-bit internal accumulator. The inputs to the - * multiplications are in 1.15 format and multiplications yield a 2.30 result. - * The 2.30 intermediate - * results are accumulated in a 64-bit accumulator in 34.30 format. This approach - * provides 33 guard bits and there is no risk of overflow. The 34.30 result is then - * truncated to 34.15 format by discarding the low 15 bits and then saturated to - * 1.15 format. - * - * \par - * Refer to arm_mat_mult_fast_q15() for a faster but less precise version of this function for Cortex-M3 and Cortex-M4. - * - */ - -arm_status arm_mat_mult_q15( - const arm_matrix_instance_q15 * pSrcA, - const arm_matrix_instance_q15 * pSrcB, - arm_matrix_instance_q15 * pDst, - q15_t * pState) -{ - q63_t sum; /* accumulator */ - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - q15_t *pSrcBT = pState; /* input data matrix pointer for transpose */ - q15_t *pInA = pSrcA->pData; /* input data matrix pointer A of Q15 type */ - q15_t *pInB = pSrcB->pData; /* input data matrix pointer B of Q15 type */ - q15_t *px; /* Temporary output data matrix pointer */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - uint16_t numRowsB = pSrcB->numRows; /* number of rows of input matrix A */ - uint16_t col, i = 0U, row = numRowsB, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - -#ifndef UNALIGNED_SUPPORT_DISABLE - - q31_t in; /* Temporary variable to hold the input value */ - q31_t pSourceA1, pSourceB1, pSourceA2, pSourceB2; - -#else - - q15_t in; /* Temporary variable to hold the input value */ - q15_t inA1, inB1, inA2, inB2; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - { - /* Matrix transpose */ - do - { - /* Apply loop unrolling and exchange the columns with row elements */ - col = numColsB >> 2; - - /* The pointer px is set to starting address of the column being processed */ - px = pSrcBT + i; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (col > 0U) - { -#ifndef UNALIGNED_SUPPORT_DISABLE - - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - /* Unpack and store one element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) in; - -#else - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Unpack and store the second element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#else - - *px = (q15_t) in; - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read two elements from the row */ - in = *__SIMD32(pInB)++; - - /* Unpack and store one element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) in; - -#else - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Unpack and store the second element in the destination */ - -#ifndef ARM_MATH_BIG_ENDIAN - - *px = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#else - - *px = (q15_t) in; - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - -#else - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Read one element from the row */ - in = *pInB++; - - /* Store one element in the destination */ - *px = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - - /* Decrement the column loop counter */ - col--; - } - - /* If the columns of pSrcB is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - col = numColsB % 0x4U; - - while (col > 0U) - { - /* Read and store the input element in the destination */ - *px = *pInB++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += numRowsB; - - /* Decrement the column loop counter */ - col--; - } - - i++; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* Reset the variables for the usage in the following multiplication process */ - row = numRowsA; - i = 0U; - px = pDst->pData; - - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the transposed pSrcB data */ - pInB = pSrcBT; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Apply loop unrolling and compute 2 MACs simultaneously. */ - colCnt = numColsA >> 2; - - /* Initiate the pointer pIn1 to point to the starting address of the column being processed */ - pInA = pSrcA->pData + i; - - - /* matrix multiplication */ - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ -#ifndef UNALIGNED_SUPPORT_DISABLE - - /* read real and imag values from pSrcA and pSrcB buffer */ - pSourceA1 = *__SIMD32(pInA)++; - pSourceB1 = *__SIMD32(pInB)++; - - pSourceA2 = *__SIMD32(pInA)++; - pSourceB2 = *__SIMD32(pInB)++; - - /* Multiply and Accumlates */ - sum = __SMLALD(pSourceA1, pSourceB1, sum); - sum = __SMLALD(pSourceA2, pSourceB2, sum); - -#else - /* read real and imag values from pSrcA and pSrcB buffer */ - inA1 = *pInA++; - inB1 = *pInB++; - inA2 = *pInA++; - /* Multiply and Accumlates */ - sum += inA1 * inB1; - inB2 = *pInB++; - - inA1 = *pInA++; - inB1 = *pInB++; - /* Multiply and Accumlates */ - sum += inA2 * inB2; - inA2 = *pInA++; - inB2 = *pInB++; - - /* Multiply and Accumlates */ - sum += inA1 * inB1; - sum += inA2 * inB2; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - - /* Decrement the loop counter */ - colCnt--; - } - - /* process remaining column samples */ - colCnt = numColsA & 3U; - - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - sum += *pInA++ * *pInB++; - - /* Decrement the loop counter */ - colCnt--; - } - - /* Saturate and store the result in the destination buffer */ - *px = (q15_t) (__SSAT((sum >> 15), 16)); - px++; - - /* Decrement the column loop counter */ - col--; - - } while (col > 0U); - - i = i + numColsA; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - -#else - - /* Run the below code for Cortex-M0 */ - - q15_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - q15_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - q15_t *pInA = pSrcA->pData; /* input data matrix pointer A of Q15 type */ - q15_t *pInB = pSrcB->pData; /* input data matrix pointer B of Q15 type */ - q15_t *pOut = pDst->pData; /* output data matrix pointer */ - q15_t *px; /* Temporary output data matrix pointer */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t col, i = 0U, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* Output pointer is set to starting address of the row being processed */ - px = pOut + i; - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pIn2 = pSrcB->pData; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Initiate the pointer pIn1 to point to the starting address of pSrcA */ - pIn1 = pInA; - - /* Matrix A columns number of MAC operations are to be performed */ - colCnt = numColsA; - - /* matrix multiplication */ - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - /* Perform the multiply-accumulates */ - sum += (q31_t) * pIn1++ * *pIn2; - pIn2 += numColsB; - - /* Decrement the loop counter */ - colCnt--; - } - - /* Convert the result from 34.30 to 1.15 format and store the saturated value in destination buffer */ - /* Saturate and store the result in the destination buffer */ - *px++ = (q15_t) __SSAT((sum >> 15), 16); - - /* Decrement the column loop counter */ - col--; - - /* Update the pointer pIn2 to point to the starting address of the next column */ - pIn2 = pInB + (numColsB - col); - - } while (col > 0U); - - /* Update the pointer pSrcA to point to the starting address of the next row */ - i = i + numColsB; - pInA = pInA + numColsA; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - -#endif /* #if defined (ARM_MATH_DSP) */ - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q31.c deleted file mode 100644 index 2ce3637..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_q31.c +++ /dev/null @@ -1,282 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_mult_q31.c - * Description: Q31 matrix multiplication - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixMult - * @{ - */ - -/** - * @brief Q31 matrix multiplication - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * @details - * Scaling and Overflow Behavior: - * - * \par - * The function is implemented using an internal 64-bit accumulator. - * The accumulator has a 2.62 format and maintains full precision of the intermediate - * multiplication results but provides only a single guard bit. There is no saturation - * on intermediate additions. Thus, if the accumulator overflows it wraps around and - * distorts the result. The input signals should be scaled down to avoid intermediate - * overflows. The input is thus scaled down by log2(numColsA) bits - * to avoid overflows, as a total of numColsA additions are performed internally. - * The 2.62 accumulator is right shifted by 31 bits and saturated to 1.31 format to yield the final result. - * - * \par - * See arm_mat_mult_fast_q31() for a faster but less precise implementation of this function for Cortex-M3 and Cortex-M4. - * - */ - -arm_status arm_mat_mult_q31( - const arm_matrix_instance_q31 * pSrcA, - const arm_matrix_instance_q31 * pSrcB, - arm_matrix_instance_q31 * pDst) -{ - q31_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - q31_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - q31_t *pInA = pSrcA->pData; /* input data matrix pointer A */ - q31_t *pOut = pDst->pData; /* output data matrix pointer */ - q31_t *px; /* Temporary output data matrix pointer */ - q63_t sum; /* Accumulator */ - uint16_t numRowsA = pSrcA->numRows; /* number of rows of input matrix A */ - uint16_t numColsB = pSrcB->numCols; /* number of columns of input matrix B */ - uint16_t numColsA = pSrcA->numCols; /* number of columns of input matrix A */ - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - uint16_t col, i = 0U, j, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - q31_t a0, a1, a2, a3, b0, b1, b2, b3; - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* Output pointer is set to starting address of the row being processed */ - px = pOut + i; - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pIn2 = pSrcB->pData; - - j = 0U; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Initiate the pointer pIn1 to point to the starting address of pInA */ - pIn1 = pInA; - - /* Apply loop unrolling and compute 4 MACs simultaneously. */ - colCnt = numColsA >> 2; - - - /* matrix multiplication */ - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - /* Perform the multiply-accumulates */ - b0 = *pIn2; - pIn2 += numColsB; - - a0 = *pIn1++; - a1 = *pIn1++; - - b1 = *pIn2; - pIn2 += numColsB; - b2 = *pIn2; - pIn2 += numColsB; - - sum += (q63_t) a0 *b0; - sum += (q63_t) a1 *b1; - - a2 = *pIn1++; - a3 = *pIn1++; - - b3 = *pIn2; - pIn2 += numColsB; - - sum += (q63_t) a2 *b2; - sum += (q63_t) a3 *b3; - - /* Decrement the loop counter */ - colCnt--; - } - - /* If the columns of pSrcA is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - colCnt = numColsA % 0x4U; - - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - /* Perform the multiply-accumulates */ - sum += (q63_t) * pIn1++ * *pIn2; - pIn2 += numColsB; - - /* Decrement the loop counter */ - colCnt--; - } - - /* Convert the result from 2.62 to 1.31 format and store in destination buffer */ - *px++ = (q31_t) (sum >> 31); - - /* Update the pointer pIn2 to point to the starting address of the next column */ - j++; - pIn2 = (pSrcB->pData) + j; - - /* Decrement the column loop counter */ - col--; - - } while (col > 0U); - -#else - - /* Run the below code for Cortex-M0 */ - - q31_t *pInB = pSrcB->pData; /* input data matrix pointer B */ - uint16_t col, i = 0U, row = numRowsA, colCnt; /* loop counters */ - arm_status status; /* status of matrix multiplication */ - - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrcA->numCols != pSrcB->numRows) || - (pSrcA->numRows != pDst->numRows) || (pSrcB->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* The following loop performs the dot-product of each row in pSrcA with each column in pSrcB */ - /* row loop */ - do - { - /* Output pointer is set to starting address of the row being processed */ - px = pOut + i; - - /* For every row wise process, the column loop counter is to be initiated */ - col = numColsB; - - /* For every row wise process, the pIn2 pointer is set - ** to the starting address of the pSrcB data */ - pIn2 = pSrcB->pData; - - /* column loop */ - do - { - /* Set the variable sum, that acts as accumulator, to zero */ - sum = 0; - - /* Initiate the pointer pIn1 to point to the starting address of pInA */ - pIn1 = pInA; - - /* Matrix A columns number of MAC operations are to be performed */ - colCnt = numColsA; - - /* matrix multiplication */ - while (colCnt > 0U) - { - /* c(m,n) = a(1,1)*b(1,1) + a(1,2) * b(2,1) + .... + a(m,p)*b(p,n) */ - /* Perform the multiply-accumulates */ - sum += (q63_t) * pIn1++ * *pIn2; - pIn2 += numColsB; - - /* Decrement the loop counter */ - colCnt--; - } - - /* Convert the result from 2.62 to 1.31 format and store in destination buffer */ - *px++ = (q31_t) clip_q63_to_q31(sum >> 31); - - /* Decrement the column loop counter */ - col--; - - /* Update the pointer pIn2 to point to the starting address of the next column */ - pIn2 = pInB + (numColsB - col); - - } while (col > 0U); - -#endif - - /* Update the pointer pInA to point to the starting address of the next row */ - i = i + numColsB; - pInA = pInA + numColsA; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixMult group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_f32.c deleted file mode 100644 index 3e4f5f7..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_f32.c +++ /dev/null @@ -1,169 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_scale_f32.c - * Description: Multiplies a floating-point matrix by a scalar - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixScale Matrix Scale - * - * Multiplies a matrix by a scalar. This is accomplished by multiplying each element in the - * matrix by the scalar. For example: - * \image html MatrixScale.gif "Matrix Scaling of a 3 x 3 matrix" - * - * The function checks to make sure that the input and output matrices are of the same size. - * - * In the fixed-point Q15 and Q31 functions, scale is represented by - * a fractional multiplication scaleFract and an arithmetic shift shift. - * The shift allows the gain of the scaling operation to exceed 1.0. - * The overall scale factor applied to the fixed-point data is - * 
- *     scale = scaleFract * 2^shift.
- *
- */ - -/** - * @addtogroup MatrixScale - * @{ - */ - -/** - * @brief Floating-point matrix scaling. - * @param[in] *pSrc points to input matrix structure - * @param[in] scale scale factor to be applied - * @param[out] *pDst points to output matrix structure - * @return The function returns either ARM_MATH_SIZE_MISMATCH - * or ARM_MATH_SUCCESS based on the outcome of size checking. - * - */ - -arm_status arm_mat_scale_f32( - const arm_matrix_instance_f32 * pSrc, - float32_t scale, - arm_matrix_instance_f32 * pDst) -{ - float32_t *pIn = pSrc->pData; /* input data matrix pointer */ - float32_t *pOut = pDst->pData; /* output data matrix pointer */ - uint32_t numSamples; /* total number of elements in the matrix */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix scaling */ - -#if defined (ARM_MATH_DSP) - - float32_t in1, in2, in3, in4; /* temporary variables */ - float32_t out1, out2, out3, out4; /* temporary variables */ - -#endif // #if defined (ARM_MATH_DSP) - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pDst->numRows) || (pSrc->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - { - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrc->numRows * pSrc->numCols; - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - /* Loop Unrolling */ - blkCnt = numSamples >> 2; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) * scale */ - /* Scaling and results are stored in the destination buffer. */ - in1 = pIn[0]; - in2 = pIn[1]; - in3 = pIn[2]; - in4 = pIn[3]; - - out1 = in1 * scale; - out2 = in2 * scale; - out3 = in3 * scale; - out4 = in4 * scale; - - - pOut[0] = out1; - pOut[1] = out2; - pOut[2] = out3; - pOut[3] = out4; - - /* update pointers to process next sampels */ - pIn += 4U; - pOut += 4U; - - /* Decrement the numSamples loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) * scale */ - /* The results are stored in the destination buffer. */ - *pOut++ = (*pIn++) * scale; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixScale group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q15.c deleted file mode 100644 index 4eff925..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q15.c +++ /dev/null @@ -1,171 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_scale_q15.c - * Description: Multiplies a Q15 matrix by a scalar - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixScale - * @{ - */ - -/** - * @brief Q15 matrix scaling. - * @param[in] *pSrc points to input matrix - * @param[in] scaleFract fractional portion of the scale factor - * @param[in] shift number of bits to shift the result by - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * @details - * Scaling and Overflow Behavior: - * \par - * The input data *pSrc and scaleFract are in 1.15 format. - * These are multiplied to yield a 2.30 intermediate result and this is shifted with saturation to 1.15 format. - */ - -arm_status arm_mat_scale_q15( - const arm_matrix_instance_q15 * pSrc, - q15_t scaleFract, - int32_t shift, - arm_matrix_instance_q15 * pDst) -{ - q15_t *pIn = pSrc->pData; /* input data matrix pointer */ - q15_t *pOut = pDst->pData; /* output data matrix pointer */ - uint32_t numSamples; /* total number of elements in the matrix */ - int32_t totShift = 15 - shift; /* total shift to apply after scaling */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix scaling */ - -#if defined (ARM_MATH_DSP) - - q15_t in1, in2, in3, in4; - q31_t out1, out2, out3, out4; - q31_t inA1, inA2; - -#endif // #if defined (ARM_MATH_DSP) - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch */ - if ((pSrc->numRows != pDst->numRows) || (pSrc->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif // #ifdef ARM_MATH_MATRIX_CHECK - { - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrc->numRows * pSrc->numCols; - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - /* Loop Unrolling */ - blkCnt = numSamples >> 2; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) * k */ - /* Scale, saturate and then store the results in the destination buffer. */ - /* Reading 2 inputs from memory */ - inA1 = _SIMD32_OFFSET(pIn); - inA2 = _SIMD32_OFFSET(pIn + 2); - - /* C = A * scale */ - /* Scale the inputs and then store the 2 results in the destination buffer - * in single cycle by packing the outputs */ - out1 = (q31_t) ((q15_t) (inA1 >> 16) * scaleFract); - out2 = (q31_t) ((q15_t) inA1 * scaleFract); - out3 = (q31_t) ((q15_t) (inA2 >> 16) * scaleFract); - out4 = (q31_t) ((q15_t) inA2 * scaleFract); - - out1 = out1 >> totShift; - inA1 = _SIMD32_OFFSET(pIn + 4); - out2 = out2 >> totShift; - inA2 = _SIMD32_OFFSET(pIn + 6); - out3 = out3 >> totShift; - out4 = out4 >> totShift; - - in1 = (q15_t) (__SSAT(out1, 16)); - in2 = (q15_t) (__SSAT(out2, 16)); - in3 = (q15_t) (__SSAT(out3, 16)); - in4 = (q15_t) (__SSAT(out4, 16)); - - _SIMD32_OFFSET(pOut) = __PKHBT(in2, in1, 16); - _SIMD32_OFFSET(pOut + 2) = __PKHBT(in4, in3, 16); - - /* update pointers to process next sampels */ - pIn += 4U; - pOut += 4U; - - - /* Decrement the numSamples loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) * k */ - /* Scale, saturate and then store the results in the destination buffer. */ - *pOut++ = - (q15_t) (__SSAT(((q31_t) (*pIn++) * scaleFract) >> totShift, 16)); - - /* Decrement the numSamples loop counter */ - blkCnt--; - } - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixScale group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q31.c deleted file mode 100644 index 1b2b373..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_scale_q31.c +++ /dev/null @@ -1,191 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_scale_q31.c - * Description: Multiplies a Q31 matrix by a scalar - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixScale - * @{ - */ - -/** - * @brief Q31 matrix scaling. - * @param[in] *pSrc points to input matrix - * @param[in] scaleFract fractional portion of the scale factor - * @param[in] shift number of bits to shift the result by - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * @details - * Scaling and Overflow Behavior: - * \par - * The input data *pSrc and scaleFract are in 1.31 format. - * These are multiplied to yield a 2.62 intermediate result and this is shifted with saturation to 1.31 format. - */ - -arm_status arm_mat_scale_q31( - const arm_matrix_instance_q31 * pSrc, - q31_t scaleFract, - int32_t shift, - arm_matrix_instance_q31 * pDst) -{ - q31_t *pIn = pSrc->pData; /* input data matrix pointer */ - q31_t *pOut = pDst->pData; /* output data matrix pointer */ - uint32_t numSamples; /* total number of elements in the matrix */ - int32_t totShift = shift + 1; /* shift to apply after scaling */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix scaling */ - q31_t in1, in2, out1; /* temporary variabels */ - -#if defined (ARM_MATH_DSP) - - q31_t in3, in4, out2, out3, out4; /* temporary variables */ - -#endif // #ifndef ARM_MAT_CM0 - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch */ - if ((pSrc->numRows != pDst->numRows) || (pSrc->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif // #ifdef ARM_MATH_MATRIX_CHECK - { - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrc->numRows * pSrc->numCols; - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - /* Loop Unrolling */ - blkCnt = numSamples >> 2U; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) * k */ - /* Read values from input */ - in1 = *pIn; - in2 = *(pIn + 1); - in3 = *(pIn + 2); - in4 = *(pIn + 3); - - /* multiply input with scaler value */ - in1 = ((q63_t) in1 * scaleFract) >> 32; - in2 = ((q63_t) in2 * scaleFract) >> 32; - in3 = ((q63_t) in3 * scaleFract) >> 32; - in4 = ((q63_t) in4 * scaleFract) >> 32; - - /* apply shifting */ - out1 = in1 << totShift; - out2 = in2 << totShift; - - /* saturate the results. */ - if (in1 != (out1 >> totShift)) - out1 = 0x7FFFFFFF ^ (in1 >> 31); - - if (in2 != (out2 >> totShift)) - out2 = 0x7FFFFFFF ^ (in2 >> 31); - - out3 = in3 << totShift; - out4 = in4 << totShift; - - *pOut = out1; - *(pOut + 1) = out2; - - if (in3 != (out3 >> totShift)) - out3 = 0x7FFFFFFF ^ (in3 >> 31); - - if (in4 != (out4 >> totShift)) - out4 = 0x7FFFFFFF ^ (in4 >> 31); - - - *(pOut + 2) = out3; - *(pOut + 3) = out4; - - /* update pointers to process next sampels */ - pIn += 4U; - pOut += 4U; - - - /* Decrement the numSamples loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) * k */ - /* Scale, saturate and then store the results in the destination buffer. */ - in1 = *pIn++; - - in2 = ((q63_t) in1 * scaleFract) >> 32; - - out1 = in2 << totShift; - - if (in2 != (out1 >> totShift)) - out1 = 0x7FFFFFFF ^ (in2 >> 31); - - *pOut++ = out1; - - /* Decrement the numSamples loop counter */ - blkCnt--; - } - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixScale group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_f32.c deleted file mode 100644 index 42eaadb..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_f32.c +++ /dev/null @@ -1,197 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_sub_f32.c - * Description: Floating-point matrix subtraction - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @defgroup MatrixSub Matrix Subtraction - * - * Subtract two matrices. - * \image html MatrixSubtraction.gif "Subraction of two 3 x 3 matrices" - * - * The functions check to make sure that - * pSrcA, pSrcB, and pDst have the same - * number of rows and columns. - */ - -/** - * @addtogroup MatrixSub - * @{ - */ - -/** - * @brief Floating-point matrix subtraction - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - */ - -arm_status arm_mat_sub_f32( - const arm_matrix_instance_f32 * pSrcA, - const arm_matrix_instance_f32 * pSrcB, - arm_matrix_instance_f32 * pDst) -{ - float32_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - float32_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - float32_t *pOut = pDst->pData; /* output data matrix pointer */ - -#if defined (ARM_MATH_DSP) - - float32_t inA1, inA2, inB1, inB2, out1, out2; /* temporary variables */ - -#endif // #if defined (ARM_MATH_DSP) - - uint32_t numSamples; /* total number of elements in the matrix */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix subtraction */ - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrcA->numRows != pSrcB->numRows) || - (pSrcA->numCols != pSrcB->numCols) || - (pSrcA->numRows != pDst->numRows) || (pSrcA->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - { - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols; - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - /* Loop Unrolling */ - blkCnt = numSamples >> 2U; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) - B(m,n) */ - /* Subtract and then store the results in the destination buffer. */ - /* Read values from source A */ - inA1 = pIn1[0]; - - /* Read values from source B */ - inB1 = pIn2[0]; - - /* Read values from source A */ - inA2 = pIn1[1]; - - /* out = sourceA - sourceB */ - out1 = inA1 - inB1; - - /* Read values from source B */ - inB2 = pIn2[1]; - - /* Read values from source A */ - inA1 = pIn1[2]; - - /* out = sourceA - sourceB */ - out2 = inA2 - inB2; - - /* Read values from source B */ - inB1 = pIn2[2]; - - /* Store result in destination */ - pOut[0] = out1; - pOut[1] = out2; - - /* Read values from source A */ - inA2 = pIn1[3]; - - /* Read values from source B */ - inB2 = pIn2[3]; - - /* out = sourceA - sourceB */ - out1 = inA1 - inB1; - - - /* out = sourceA - sourceB */ - out2 = inA2 - inB2; - - /* Store result in destination */ - pOut[2] = out1; - - /* Store result in destination */ - pOut[3] = out2; - - - /* update pointers to process next sampels */ - pIn1 += 4U; - pIn2 += 4U; - pOut += 4U; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) - B(m,n) */ - /* Subtract and then store the results in the destination buffer. */ - *pOut++ = (*pIn1++) - (*pIn2++); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixSub group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q15.c deleted file mode 100644 index 07818dc..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q15.c +++ /dev/null @@ -1,148 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_sub_q15.c - * Description: Q15 Matrix subtraction - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixSub - * @{ - */ - -/** - * @brief Q15 matrix subtraction. - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * Scaling and Overflow Behavior: - * \par - * The function uses saturating arithmetic. - * Results outside of the allowable Q15 range [0x8000 0x7FFF] will be saturated. - */ - -arm_status arm_mat_sub_q15( - const arm_matrix_instance_q15 * pSrcA, - const arm_matrix_instance_q15 * pSrcB, - arm_matrix_instance_q15 * pDst) -{ - q15_t *pInA = pSrcA->pData; /* input data matrix pointer A */ - q15_t *pInB = pSrcB->pData; /* input data matrix pointer B */ - q15_t *pOut = pDst->pData; /* output data matrix pointer */ - uint32_t numSamples; /* total number of elements in the matrix */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix subtraction */ - - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrcA->numRows != pSrcB->numRows) || - (pSrcA->numCols != pSrcB->numCols) || - (pSrcA->numRows != pDst->numRows) || (pSrcA->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols; - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - /* Apply loop unrolling */ - blkCnt = numSamples >> 2U; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) - B(m,n) */ - /* Subtract, Saturate and then store the results in the destination buffer. */ - *__SIMD32(pOut)++ = __QSUB16(*__SIMD32(pInA)++, *__SIMD32(pInB)++); - *__SIMD32(pOut)++ = __QSUB16(*__SIMD32(pInA)++, *__SIMD32(pInB)++); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* If the blockSize is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) - B(m,n) */ - /* Subtract and then store the results in the destination buffer. */ - *pOut++ = (q15_t) __QSUB16(*pInA++, *pInB++); - - /* Decrement the loop counter */ - blkCnt--; - } - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) - B(m,n) */ - /* Subtract and then store the results in the destination buffer. */ - *pOut++ = (q15_t) __SSAT(((q31_t) * pInA++ - *pInB++), 16); - - /* Decrement the loop counter */ - blkCnt--; - } - -#endif /* #if defined (ARM_MATH_DSP) */ - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixSub group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q31.c deleted file mode 100644 index ebfd09d..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q31.c +++ /dev/null @@ -1,196 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_sub_q31.c - * Description: Q31 matrix subtraction - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixSub - * @{ - */ - -/** - * @brief Q31 matrix subtraction. - * @param[in] *pSrcA points to the first input matrix structure - * @param[in] *pSrcB points to the second input matrix structure - * @param[out] *pDst points to output matrix structure - * @return The function returns either - * ARM_MATH_SIZE_MISMATCH or ARM_MATH_SUCCESS based on the outcome of size checking. - * - * Scaling and Overflow Behavior: - * \par - * The function uses saturating arithmetic. - * Results outside of the allowable Q31 range [0x80000000 0x7FFFFFFF] will be saturated. - */ - - -arm_status arm_mat_sub_q31( - const arm_matrix_instance_q31 * pSrcA, - const arm_matrix_instance_q31 * pSrcB, - arm_matrix_instance_q31 * pDst) -{ - q31_t *pIn1 = pSrcA->pData; /* input data matrix pointer A */ - q31_t *pIn2 = pSrcB->pData; /* input data matrix pointer B */ - q31_t *pOut = pDst->pData; /* output data matrix pointer */ - q31_t inA1, inB1; /* temporary variables */ - -#if defined (ARM_MATH_DSP) - - q31_t inA2, inB2; /* temporary variables */ - q31_t out1, out2; /* temporary variables */ - -#endif // #if defined (ARM_MATH_DSP) - - uint32_t numSamples; /* total number of elements in the matrix */ - uint32_t blkCnt; /* loop counters */ - arm_status status; /* status of matrix subtraction */ - - -#ifdef ARM_MATH_MATRIX_CHECK - /* Check for matrix mismatch condition */ - if ((pSrcA->numRows != pSrcB->numRows) || - (pSrcA->numCols != pSrcB->numCols) || - (pSrcA->numRows != pDst->numRows) || (pSrcA->numCols != pDst->numCols)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif - { - /* Total number of samples in the input matrix */ - numSamples = (uint32_t) pSrcA->numRows * pSrcA->numCols; - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - /* Loop Unrolling */ - blkCnt = numSamples >> 2U; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) - B(m,n) */ - /* Subtract, saturate and then store the results in the destination buffer. */ - /* Read values from source A */ - inA1 = pIn1[0]; - - /* Read values from source B */ - inB1 = pIn2[0]; - - /* Read values from source A */ - inA2 = pIn1[1]; - - /* Subtract and saturate */ - out1 = __QSUB(inA1, inB1); - - /* Read values from source B */ - inB2 = pIn2[1]; - - /* Read values from source A */ - inA1 = pIn1[2]; - - /* Subtract and saturate */ - out2 = __QSUB(inA2, inB2); - - /* Read values from source B */ - inB1 = pIn2[2]; - - /* Store result in destination */ - pOut[0] = out1; - pOut[1] = out2; - - /* Read values from source A */ - inA2 = pIn1[3]; - - /* Read values from source B */ - inB2 = pIn2[3]; - - /* Subtract and saturate */ - out1 = __QSUB(inA1, inB1); - - /* Subtract and saturate */ - out2 = __QSUB(inA2, inB2); - - /* Store result in destination */ - pOut[2] = out1; - pOut[3] = out2; - - /* update pointers to process next samples */ - pIn1 += 4U; - pIn2 += 4U; - pOut += 4U; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* If the numSamples is not a multiple of 4, compute any remaining output samples here. - ** No loop unrolling is used. */ - blkCnt = numSamples % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - - /* Initialize blkCnt with number of samples */ - blkCnt = numSamples; - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (blkCnt > 0U) - { - /* C(m,n) = A(m,n) - B(m,n) */ - /* Subtract, saturate and then store the results in the destination buffer. */ - inA1 = *pIn1++; - inB1 = *pIn2++; - - inA1 = __QSUB(inA1, inB1); - - *pOut++ = inA1; - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixSub group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_f32.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_f32.c deleted file mode 100644 index aaedb9d..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_f32.c +++ /dev/null @@ -1,206 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_trans_f32.c - * Description: Floating-point matrix transpose - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @defgroup MatrixTrans Matrix Transpose - * - * Tranposes a matrix. - * Transposing an M x N matrix flips it around the center diagonal and results in an N x M matrix. - * \image html MatrixTranspose.gif "Transpose of a 3 x 3 matrix" - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixTrans - * @{ - */ - -/** - * @brief Floating-point matrix transpose. - * @param[in] *pSrc points to the input matrix - * @param[out] *pDst points to the output matrix - * @return The function returns either ARM_MATH_SIZE_MISMATCH - * or ARM_MATH_SUCCESS based on the outcome of size checking. - */ - - -arm_status arm_mat_trans_f32( - const arm_matrix_instance_f32 * pSrc, - arm_matrix_instance_f32 * pDst) -{ - float32_t *pIn = pSrc->pData; /* input data matrix pointer */ - float32_t *pOut = pDst->pData; /* output data matrix pointer */ - float32_t *px; /* Temporary output data matrix pointer */ - uint16_t nRows = pSrc->numRows; /* number of rows */ - uint16_t nColumns = pSrc->numCols; /* number of columns */ - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - uint16_t blkCnt, i = 0U, row = nRows; /* loop counters */ - arm_status status; /* status of matrix transpose */ - - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Matrix transpose by exchanging the rows with columns */ - /* row loop */ - do - { - /* Loop Unrolling */ - blkCnt = nColumns >> 2; - - /* The pointer px is set to starting address of the column being processed */ - px = pOut + i; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) /* column loop */ - { - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Decrement the column loop counter */ - blkCnt--; - } - - /* Perform matrix transpose for last 3 samples here. */ - blkCnt = nColumns % 0x4U; - - while (blkCnt > 0U) - { - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Decrement the column loop counter */ - blkCnt--; - } - -#else - - /* Run the below code for Cortex-M0 */ - - uint16_t col, i = 0U, row = nRows; /* loop counters */ - arm_status status; /* status of matrix transpose */ - - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Matrix transpose by exchanging the rows with columns */ - /* row loop */ - do - { - /* The pointer px is set to starting address of the column being processed */ - px = pOut + i; - - /* Initialize column loop counter */ - col = nColumns; - - while (col > 0U) - { - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Decrement the column loop counter */ - col--; - } - -#endif /* #if defined (ARM_MATH_DSP) */ - - i++; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); /* row loop end */ - - /* Set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixTrans group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q15.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q15.c deleted file mode 100644 index 817210c..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q15.c +++ /dev/null @@ -1,272 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_trans_q15.c - * Description: Q15 matrix transpose - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixTrans - * @{ - */ - -/* - * @brief Q15 matrix transpose. - * @param[in] *pSrc points to the input matrix - * @param[out] *pDst points to the output matrix - * @return The function returns either ARM_MATH_SIZE_MISMATCH - * or ARM_MATH_SUCCESS based on the outcome of size checking. - */ - -arm_status arm_mat_trans_q15( - const arm_matrix_instance_q15 * pSrc, - arm_matrix_instance_q15 * pDst) -{ - q15_t *pSrcA = pSrc->pData; /* input data matrix pointer */ - q15_t *pOut = pDst->pData; /* output data matrix pointer */ - uint16_t nRows = pSrc->numRows; /* number of nRows */ - uint16_t nColumns = pSrc->numCols; /* number of nColumns */ - uint16_t col, row = nRows, i = 0U; /* row and column loop counters */ - arm_status status; /* status of matrix transpose */ - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ -#ifndef UNALIGNED_SUPPORT_DISABLE - - q31_t in; /* variable to hold temporary output */ - -#else - - q15_t in; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Matrix transpose by exchanging the rows with columns */ - /* row loop */ - do - { - - /* Apply loop unrolling and exchange the columns with row elements */ - col = nColumns >> 2U; - - /* The pointer pOut is set to starting address of the column being processed */ - pOut = pDst->pData + i; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (col > 0U) - { -#ifndef UNALIGNED_SUPPORT_DISABLE - - /* Read two elements from the row */ - in = *__SIMD32(pSrcA)++; - - /* Unpack and store one element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *pOut = (q15_t) in; - -#else - - *pOut = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer pOut to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Unpack and store the second element in the destination */ - -#ifndef ARM_MATH_BIG_ENDIAN - - *pOut = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#else - - *pOut = (q15_t) in; - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer pOut to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Read two elements from the row */ -#ifndef ARM_MATH_BIG_ENDIAN - - in = *__SIMD32(pSrcA)++; - -#else - - in = *__SIMD32(pSrcA)++; - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Unpack and store one element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *pOut = (q15_t) in; - -#else - - *pOut = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - - /* Update the pointer pOut to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Unpack and store the second element in the destination */ -#ifndef ARM_MATH_BIG_ENDIAN - - *pOut = (q15_t) ((in & (q31_t) 0xffff0000) >> 16); - -#else - - *pOut = (q15_t) in; - -#endif /* #ifndef ARM_MATH_BIG_ENDIAN */ - -#else - /* Read one element from the row */ - in = *pSrcA++; - - /* Store one element in the destination */ - *pOut = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Read one element from the row */ - in = *pSrcA++; - - /* Store one element in the destination */ - *pOut = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Read one element from the row */ - in = *pSrcA++; - - /* Store one element in the destination */ - *pOut = in; - - /* Update the pointer px to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Read one element from the row */ - in = *pSrcA++; - - /* Store one element in the destination */ - *pOut = in; - -#endif /* #ifndef UNALIGNED_SUPPORT_DISABLE */ - - /* Update the pointer pOut to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Decrement the column loop counter */ - col--; - } - - /* Perform matrix transpose for last 3 samples here. */ - col = nColumns % 0x4U; - -#else - - /* Run the below code for Cortex-M0 */ - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Matrix transpose by exchanging the rows with columns */ - /* row loop */ - do - { - /* The pointer pOut is set to starting address of the column being processed */ - pOut = pDst->pData + i; - - /* Initialize column loop counter */ - col = nColumns; - -#endif /* #if defined (ARM_MATH_DSP) */ - - while (col > 0U) - { - /* Read and store the input element in the destination */ - *pOut = *pSrcA++; - - /* Update the pointer pOut to point to the next row of the transposed matrix */ - pOut += nRows; - - /* Decrement the column loop counter */ - col--; - } - - i++; - - /* Decrement the row loop counter */ - row--; - - } while (row > 0U); - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixTrans group - */ diff --git a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c b/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c deleted file mode 100644 index 9f94938..0000000 --- a/hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_trans_q31.c +++ /dev/null @@ -1,198 +0,0 @@ -/* ---------------------------------------------------------------------- - * Project: CMSIS DSP Library - * Title: arm_mat_trans_q31.c - * Description: Q31 matrix transpose - * - * $Date: 27. January 2017 - * $Revision: V.1.5.1 - * - * Target Processor: Cortex-M cores - * -------------------------------------------------------------------- */ -/* - * Copyright (C) 2010-2017 ARM Limited or its affiliates. All rights reserved. - * - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the License); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an AS IS BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "arm_math.h" - -/** - * @ingroup groupMatrix - */ - -/** - * @addtogroup MatrixTrans - * @{ - */ - -/* - * @brief Q31 matrix transpose. - * @param[in] *pSrc points to the input matrix - * @param[out] *pDst points to the output matrix - * @return The function returns either ARM_MATH_SIZE_MISMATCH - * or ARM_MATH_SUCCESS based on the outcome of size checking. - */ - -arm_status arm_mat_trans_q31( - const arm_matrix_instance_q31 * pSrc, - arm_matrix_instance_q31 * pDst) -{ - q31_t *pIn = pSrc->pData; /* input data matrix pointer */ - q31_t *pOut = pDst->pData; /* output data matrix pointer */ - q31_t *px; /* Temporary output data matrix pointer */ - uint16_t nRows = pSrc->numRows; /* number of nRows */ - uint16_t nColumns = pSrc->numCols; /* number of nColumns */ - -#if defined (ARM_MATH_DSP) - - /* Run the below code for Cortex-M4 and Cortex-M3 */ - - uint16_t blkCnt, i = 0U, row = nRows; /* loop counters */ - arm_status status; /* status of matrix transpose */ - - -#ifdef ARM_MATH_MATRIX_CHECK - - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Matrix transpose by exchanging the rows with columns */ - /* row loop */ - do - { - /* Apply loop unrolling and exchange the columns with row elements */ - blkCnt = nColumns >> 2U; - - /* The pointer px is set to starting address of the column being processed */ - px = pOut + i; - - /* First part of the processing with loop unrolling. Compute 4 outputs at a time. - ** a second loop below computes the remaining 1 to 3 samples. */ - while (blkCnt > 0U) - { - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Decrement the column loop counter */ - blkCnt--; - } - - /* Perform matrix transpose for last 3 samples here. */ - blkCnt = nColumns % 0x4U; - - while (blkCnt > 0U) - { - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Decrement the column loop counter */ - blkCnt--; - } - -#else - - /* Run the below code for Cortex-M0 */ - - uint16_t col, i = 0U, row = nRows; /* loop counters */ - arm_status status; /* status of matrix transpose */ - - -#ifdef ARM_MATH_MATRIX_CHECK - - /* Check for matrix mismatch condition */ - if ((pSrc->numRows != pDst->numCols) || (pSrc->numCols != pDst->numRows)) - { - /* Set status as ARM_MATH_SIZE_MISMATCH */ - status = ARM_MATH_SIZE_MISMATCH; - } - else -#endif /* #ifdef ARM_MATH_MATRIX_CHECK */ - - { - /* Matrix transpose by exchanging the rows with columns */ - /* row loop */ - do - { - /* The pointer px is set to starting address of the column being processed */ - px = pOut + i; - - /* Initialize column loop counter */ - col = nColumns; - - while (col > 0U) - { - /* Read and store the input element in the destination */ - *px = *pIn++; - - /* Update the pointer px to point to the next row of the transposed matrix */ - px += nRows; - - /* Decrement the column loop counter */ - col--; - } - -#endif /* #if defined (ARM_MATH_DSP) */ - - i++; - - /* Decrement the row loop counter */ - row--; - - } - while (row > 0U); /* row loop end */ - - /* set status as ARM_MATH_SUCCESS */ - status = ARM_MATH_SUCCESS; - } - - /* Return to application */ - return (status); -} - -/** - * @} end of MatrixTrans group - */ -- cgit