From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../DSP/Source/MatrixFunctions/arm_mat_mult_f32.c | 274 --------------------- 1 file changed, 274 deletions(-) delete mode 100644 fw/midi-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c (limited to 'fw/midi-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c') diff --git a/fw/midi-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c b/fw/midi-dials/Drivers/CMSIS/DSP/Source/MatrixFunctions/arm_mat_mult_f32.c deleted file mode 100644 index fa9f03f..0000000 --- a/fw/midi-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 - */ -- cgit