76 lines
2.7 KiB
C++
76 lines
2.7 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_transpose_1xW(const SimpleTensor<T> &in)
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{
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const int W = 16 / sizeof(T);
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const TensorShape shape_out(static_cast<size_t>(in.shape().y() * W), static_cast<size_t>(std::ceil(in.shape().x() / static_cast<float>(W))));
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SimpleTensor<T> out(shape_out, in.data_type());
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const int32_t in_height = in.shape().y();
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const int32_t in_width = in.shape().x();
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const int32_t out_width = out.shape().x();
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const T *in_base_addr = reinterpret_cast<const T *>(in.data());
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T *out_base_addr = reinterpret_cast<T *>(out.data());
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int x = 0;
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for(; x < in_width; x += W)
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{
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for(int y = 0; y < in_height; y++)
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{
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const T *in_addr = (in_base_addr + x + y * in_width);
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T *out_addr = (out_base_addr + y * W + (x / W) * out_width);
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for(int k = 0; k < W; ++k)
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{
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// If the input width is not multiple of W, we fill the reference with 0s
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if((x + k) >= in_width)
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{
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out_addr[k] = T(0);
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}
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else
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{
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out_addr[k] = in_addr[k];
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}
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}
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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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