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25ade36 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | #include "edge-impulse-sdk/classifier/ei_classifier_config.h"
#if EI_CLASSIFIER_TFLITE_LOAD_CMSIS_NN_SOURCES
/*
* SPDX-FileCopyrightText: Copyright 2010-2022 Arm Limited and/or its affiliates <open-source-office@arm.com>
*
* 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_convolve_1x1_s8_fast.c
* Description: Fast q7 version of 1x1 convolution (non-square shape)
*
* $Date: 20 june 2022
* $Revision: V.3.0.1
*
* Target Processor: Cortex-M Processors
*
* -------------------------------------------------------------------- */
#include "edge-impulse-sdk/CMSIS/NN/Include/arm_nnfunctions.h"
#include "edge-impulse-sdk/CMSIS/NN/Include/arm_nnsupportfunctions.h"
#include <stdio.h>
/**
* @ingroup groupNN
*/
/**
* @addtogroup NNConv
* @{
*/
/*
* Fast s8 version for 1x1 convolution (non-square shape)
*
* Refer header file for details.
*
*/
arm_cmsis_nn_status arm_convolve_1x1_s8_fast(const cmsis_nn_context *ctx,
const cmsis_nn_conv_params *conv_params,
const cmsis_nn_per_channel_quant_params *quant_params,
const cmsis_nn_dims *input_dims,
const q7_t *input_data,
const cmsis_nn_dims *filter_dims,
const q7_t *filter_data,
const cmsis_nn_dims *bias_dims,
const int32_t *bias_data,
const cmsis_nn_dims *output_dims,
q7_t *output_data)
{
if (conv_params->padding.w != 0 || conv_params->padding.h != 0 || conv_params->stride.w != 1 ||
conv_params->stride.h != 1)
{
return ARM_CMSIS_NN_ARG_ERROR;
}
(void)ctx;
(void)filter_dims;
(void)bias_dims;
#if defined(ARM_MATH_MVEI)
const int32_t col_len = input_dims->w * input_dims->h * input_dims->n;
const int32_t output_ch = output_dims->c;
const int32_t input_ch = input_dims->c;
for (int i_items = 0; i_items <= (col_len - 4); i_items += 4)
{
output_data = arm_nn_mat_mul_core_4x_s8(input_ch,
input_ch,
input_data + i_items * input_ch,
filter_data,
output_ch,
conv_params,
quant_params,
bias_data,
output_data);
}
/* Handle left over elements */
for (int i_items = (col_len & ~0x3); i_items < col_len; i_items++)
{
arm_nn_mat_mul_core_1x_s8(input_ch,
0,
input_data + i_items * input_ch,
filter_data,
output_ch,
conv_params,
quant_params,
bias_data,
output_data);
output_data += output_ch;
}
#else
/* Run the following code as reference implementation for Cortex-M processors with or without DSP extension */
const int32_t lhs_rows = input_dims->w * input_dims->h * input_dims->n;
const int32_t rhs_rows = output_dims->c;
const int32_t rhs_cols = input_dims->c;
arm_nn_mat_mult_nt_t_s8(input_data,
filter_data,
bias_data,
output_data,
quant_params->multiplier,
quant_params->shift,
lhs_rows,
rhs_rows,
rhs_cols,
conv_params->input_offset,
conv_params->output_offset,
conv_params->activation.min,
conv_params->activation.max);
#endif
/* Return to application */
return ARM_CMSIS_NN_SUCCESS;
}
int32_t arm_convolve_1x1_s8_fast_get_buffer_size(const cmsis_nn_dims *input_dims)
{
(void)input_dims;
return 0;
}
/**
* @} end of NNConv group
*/
#endif // EI_CLASSIFIER_TFLITE_LOAD_CMSIS_NN_SOURCES
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