89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
/*
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* Copyright (c) 2017-2018 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "GEMM.h"
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#include "arm_compute/core/Types.h"
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namespace arm_compute
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{
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namespace test
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{
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namespace validation
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{
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namespace reference
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{
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template <typename T>
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SimpleTensor<T> gemm_interleave_4x4(const SimpleTensor<T> &in, SimpleTensor<T> &out)
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{
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const T *mtx_in = reinterpret_cast<const T *>(in.data());
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T *mtx_ref = reinterpret_cast<T *>(out.data());
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const int32_t in_rows = in.shape().y();
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const int32_t in_cols = in.shape().x();
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const int32_t out_stride = out.shape().x();
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int32_t y = 0;
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for(; y <= (in_rows - 4); y += 4)
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{
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const T *in_ptr = &mtx_in[y * in_cols];
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for(int32_t x = 0; x < in_cols; x++)
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{
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const T tmp[4] = { in_ptr[x + 0 * in_cols],
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in_ptr[x + 1 * in_cols],
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in_ptr[x + 2 * in_cols],
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in_ptr[x + 3 * in_cols]
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};
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T *dst = &mtx_ref[static_cast<size_t>(x * 4.f) + static_cast<size_t>(std::ceil(y / 4.f)) * out_stride];
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memcpy(dst, tmp, sizeof(T) * 4);
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}
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}
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// Leftover along the Y direction
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const int32_t leftover_y = in_rows - y;
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if(leftover_y != 0)
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{
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const T *in_ptr = &mtx_in[y * in_cols];
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for(int32_t x = 0; x < in_cols; x++)
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{
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T tmp[4] = { 0, 0, 0, 0 };
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for(int32_t k = 0; k < leftover_y; k++)
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{
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tmp[k] = in_ptr[k * in_cols + x];
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}
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T *dst = &mtx_ref[static_cast<size_t>(x * 4.f) + static_cast<size_t>(std::ceil(y / 4.f)) * out_stride];
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memcpy(dst, tmp, sizeof(T) * 4);
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}
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}
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return out;
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}
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} // namespace reference
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} // namespace validation
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} // namespace test
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} // namespace arm_compute
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