| /* |
| * Copyright (c) 2016-2022 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. |
| */ |
| #ifndef ARM_COMPUTE_CPU_GEMM_TRANSPOSE1xW_KERNEL_H |
| #define ARM_COMPUTE_CPU_GEMM_TRANSPOSE1xW_KERNEL_H |
| |
| #include "src/core/common/Macros.h" |
| #include "src/cpu/ICpuKernel.h" |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| namespace kernels |
| { |
| /** Kernel which transposes the elements of a matrix in chunks of 1xW, where W is equal to (16 / element size of the tensor) |
| * |
| * Following an example of how the transposition1xW works when the input data is F32 |
| * |
| * @f[ |
| * \left( \begin{array}{cccc} |
| * a00 & a01 & a02 & a03 \\ |
| * a10 & a11 & a12 & a13 \\ |
| * a20 & a21 & a22 & a23 \\ |
| * a30 & a31 & a32 & a33 \\ |
| * \end{array} \right) |
| * \rightarrow |
| * \left( \begin{array}{ccccccccccccccccc} |
| * a00 & a01 & a02 & a03 & a10 & a11 & a12 & a13 & a20 & a21 & a22 & a23 & a30 & a31 & a32 & a33 \\ |
| * \end{array} \right) |
| * @f] |
| * |
| * Following an example of how the transposition1xW works when the input data type is F16 |
| * |
| * @f[ |
| * \left( \begin{array}{cccccccc} |
| * a00 & a01 & a02 & a03 & a04 & a05 & a06 & a07 \\ |
| * a10 & a11 & a12 & a13 & a14 & a15 & a16 & a17 \\ |
| * a20 & a21 & a22 & a23 & a24 & a25 & a26 & a27 \\ |
| * a30 & a31 & a32 & a33 & a34 & a35 & a36 & a37 \\ |
| * \end{array} \right) |
| * \rightarrow |
| * \left( \begin{array}{cccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc} |
| * a00 & a01 & a02 & a03 & a04 & a05 & a06 & a07 & a10 & a11 & a12 & a13 & a14 & a15 & a16 & a17 & a20 & a21 & a22 & a23 & a24 & a25 & a26 & a27 & a30 & a31 & a32 & a33 & a34 & a35 & a36 & a37\\ |
| * \end{array} \right) |
| * @f] |
| * |
| * @note The output matrix will have the following shape: [ height * W, ceil(width / W) ], where W = (16 / element size of the tensor) |
| * |
| */ |
| class CpuGemmTranspose1xWKernel : public NewICpuKernel<CpuGemmTranspose1xWKernel> |
| { |
| public: |
| CpuGemmTranspose1xWKernel() = default; |
| ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuGemmTranspose1xWKernel); |
| /** Configure kernel for a given list of arguments |
| * |
| * @param[in] src Input tensor info. Data types supported: All |
| * @param[out] dst Output tensor info. Data type supported: same as @p src. |
| */ |
| void configure(const ITensorInfo *src, ITensorInfo *dst); |
| /** Static function to check if given info will lead to a valid configuration of @ref CpuGemmTranspose1xWKernel |
| * |
| * Similar to @ref CpuGemmTranspose1xWKernel::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *dst); |
| |
| // Inherited methods overridden: |
| void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; |
| const char *name() const override; |
| }; |
| } // namespace kernels |
| } // namespace cpu |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CPU_GEMM_TRANSPOSE1xW_KERNEL_H */ |