diff options
Diffstat (limited to 'fw/hid-dials/Drivers/CMSIS/NN/Source/ConvolutionFunctions/arm_nn_mat_mult_kernel_q7_q15_reordered.c')
| -rw-r--r-- | fw/hid-dials/Drivers/CMSIS/NN/Source/ConvolutionFunctions/arm_nn_mat_mult_kernel_q7_q15_reordered.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/fw/hid-dials/Drivers/CMSIS/NN/Source/ConvolutionFunctions/arm_nn_mat_mult_kernel_q7_q15_reordered.c b/fw/hid-dials/Drivers/CMSIS/NN/Source/ConvolutionFunctions/arm_nn_mat_mult_kernel_q7_q15_reordered.c deleted file mode 100644 index 36af21a..0000000 --- a/fw/hid-dials/Drivers/CMSIS/NN/Source/ConvolutionFunctions/arm_nn_mat_mult_kernel_q7_q15_reordered.c +++ /dev/null @@ -1,138 +0,0 @@ -/*
- * Copyright (C) 2010-2018 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.
- */
-
-/* ----------------------------------------------------------------------
- * Project: CMSIS NN Library
- * Title: arm_nn_mat_mult_kernel_q7_q15_reordered.c
- * Description: Matrix-multiplication function for convolution with reordered columns
- *
- * $Date: 17. January 2018
- * $Revision: V.1.0.0
- *
- * Target Processor: Cortex-M cores
- * -------------------------------------------------------------------- */
-
-#include "arm_nnfunctions.h"
-#include "arm_math.h"
-
- /**
- * @brief Matrix-multiplication function for convolution with reordered columns
- * @param[in] pA pointer to operand A
- * @param[in] pInBuffer pointer to operand B, always conssists of 2 vectors
- * @param[in] ch_im_out numRow of A
- * @param[in] numCol_A numCol of A
- * @param[in] bias_shift amount of left-shift for bias
- * @param[in] out_shift amount of right-shift for output
- * @param[in] bias the bias
- * @param[in,out] pOut pointer to output
- * @return The function returns the incremented output pointer
- *
- * @details
- *
- * This function assumes that data in pInBuffer are reordered
- */
-
-q7_t *arm_nn_mat_mult_kernel_q7_q15_reordered(const q7_t * pA,
- const q15_t * pInBuffer,
- const uint16_t ch_im_out,
- const uint16_t numCol_A,
- const uint16_t bias_shift,
- const uint16_t out_shift,
- const q7_t * bias,
- q7_t * pOut)
-{
-
-#if defined (ARM_MATH_DSP)
- /* set up the second output pointers */
- q7_t *pOut2 = pOut + ch_im_out;
- int i;
-
- /* this loop over rows in A */
- for (i = 0; i < ch_im_out; i += 2)
- {
- /* setup pointers for B */
- const q15_t *pB = pInBuffer;
- const q15_t *pB2 = pB + numCol_A;
-
- /* align the second pointer for A */
- const q7_t *pA2 = pA + numCol_A;
-
- /* init the sum with bias */
- q31_t sum = ((q31_t)(bias[i]) << bias_shift) + NN_ROUND(out_shift);
- q31_t sum2 = ((q31_t)(bias[i]) << bias_shift) + NN_ROUND(out_shift);
- q31_t sum3 = ((q31_t)(bias[i + 1]) << bias_shift) + NN_ROUND(out_shift);
- q31_t sum4 = ((q31_t)(bias[i + 1]) << bias_shift) + NN_ROUND(out_shift);
-
- uint16_t colCnt = numCol_A >> 2;
- /* accumulate over the vector */
- while (colCnt)
- {
- q31_t inA11, inA12, inA21, inA22;
- q31_t inB1 = *__SIMD32(pB)++;
- q31_t inB2 = *__SIMD32(pB2)++;
-
- pA = (q7_t *) read_and_pad_reordered((void *)pA, &inA11, &inA12);
- pA2 = (q7_t *) read_and_pad_reordered((void *)pA2, &inA21, &inA22);
-
- sum = __SMLAD(inA11, inB1, sum);
- sum2 = __SMLAD(inA11, inB2, sum2);
- sum3 = __SMLAD(inA21, inB1, sum3);
- sum4 = __SMLAD(inA21, inB2, sum4);
-
- inB1 = *__SIMD32(pB)++;
- inB2 = *__SIMD32(pB2)++;
-
- sum = __SMLAD(inA12, inB1, sum);
- sum2 = __SMLAD(inA12, inB2, sum2);
- sum3 = __SMLAD(inA22, inB1, sum3);
- sum4 = __SMLAD(inA22, inB2, sum4);
-
- colCnt--;
- } /* while over colCnt */
- colCnt = numCol_A & 0x3;
- while (colCnt)
- {
- q7_t inA1 = *pA++;
- q15_t inB1 = *pB++;
- q7_t inA2 = *pA2++;
- q15_t inB2 = *pB2++;
-
- sum += inA1 * inB1;
- sum2 += inA1 * inB2;
- sum3 += inA2 * inB1;
- sum4 += inA2 * inB2;
- colCnt--;
- } /* while over colCnt */
- *pOut++ = (q7_t) __SSAT((sum >> out_shift), 8);
- *pOut++ = (q7_t) __SSAT((sum3 >> out_shift), 8);
- *pOut2++ = (q7_t) __SSAT((sum2 >> out_shift), 8);
- *pOut2++ = (q7_t) __SSAT((sum4 >> out_shift), 8);
-
- /* skip the row computed with A2 */
- pA += numCol_A;
- } /* for over ch_im_out */
-
- pOut += ch_im_out;
-
- /* return the new output pointer with offset */
- return pOut;
-#else
- /* To be completed */
- return NULL;
-#endif /* ARM_MATH_DSP */
-}
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