| /* |
| * Copyright (c) 2017-2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "GEMM.h" |
| |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| namespace reference |
| { |
| template <typename T> |
| SimpleTensor<T> gemm_transpose_1xW(const SimpleTensor<T> &in) |
| { |
| const int W = 16 / sizeof(T); |
| 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)))); |
| SimpleTensor<T> out(shape_out, in.data_type()); |
| const int32_t in_height = in.shape().y(); |
| const int32_t in_width = in.shape().x(); |
| const int32_t out_width = out.shape().x(); |
| const T *in_base_addr = reinterpret_cast<const T *>(in.data()); |
| T *out_base_addr = reinterpret_cast<T *>(out.data()); |
| int x = 0; |
| for(; x < in_width; x += W) |
| { |
| for(int y = 0; y < in_height; y++) |
| { |
| const T *in_addr = (in_base_addr + x + y * in_width); |
| T *out_addr = (out_base_addr + y * W + (x / W) * out_width); |
| |
| for(int k = 0; k < W; ++k) |
| { |
| // If the input width is not multiple of W, we fill the reference with 0s |
| if((x + k) >= in_width) |
| { |
| out_addr[k] = T(0); |
| } |
| else |
| { |
| out_addr[k] = in_addr[k]; |
| } |
| } |
| } |
| } |
| return out; |
| } |
| |
| } // namespace reference |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |