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_sub_q31.c | 196 --------------------- 1 file changed, 196 deletions(-) delete mode 100644 hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q31.c (limited to 'hid-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_sub_q31.c') 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 - */ -- cgit