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/*
* Copyright (C) 2010-2021 Arm Limited or its affiliates.
*
* 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_concatenation_s8_y.c
* Description: s8 version of concatenation along the Y axis
*
* $Date: October 2019
* $Revision: V.1.0.0
*
* Target Processor: Cortex-M cores
*
* -------------------------------------------------------------------- */
#include "arm_nnfunctions.h"
#include "arm_nnsupportfunctions.h"
/**
* @ingroup groupNN
*/
/**
* @addtogroup Concatenation
* @{
*/
/*
* s8 version of concatenation along the Y axis
*
* Refer to header file for details.
*
*/
void arm_concatenation_s8_y(const int8_t *input,
const uint16_t input_x,
const uint16_t input_y,
const uint16_t input_z,
const uint16_t input_w,
int8_t *output,
const uint16_t output_y,
const uint32_t offset_y)
{
const uint32_t num_iterations = input_z * input_w;
const uint32_t input_copy_size = input_x * input_y;
const uint32_t output_stride = input_x * output_y;
output += offset_y * input_x;
uint32_t i;
// Copy per tile
for (i = 0; i < num_iterations; ++i)
{
arm_memcpy_q7(output, input, input_copy_size);
input += input_copy_size;
output += output_stride;
}
}
/**
* @} end of Concatenation group
*/
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