| /* |
| * Copyright (c) 2017 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. |
| */ |
| |
| #pragma once |
| |
| namespace winograd |
| { |
| |
| template <const int M_BLOCK, const int N_BLOCK, typename TIn, typename TOut> |
| class BatchedBlockedGemm |
| { |
| public: |
| /** Create a new batched blocked GEMM operator. */ |
| BatchedBlockedGemm( |
| const unsigned int n_gemms, |
| const int M, const int K, const int N, |
| const int a_matrix_stride, |
| const int a_row_stride, |
| const int b_matrix_stride, |
| const int b_row_stride, |
| const int c_matrix_stride, |
| const int c_row_stride, |
| const TIn* const a_ptr, |
| const TIn* const b_ptr, |
| TOut* const c_ptr |
| ); |
| |
| BatchedBlockedGemm(const BatchedBlockedGemm&) = delete; |
| BatchedBlockedGemm operator=(const BatchedBlockedGemm&) = delete; |
| |
| /** Get a window of work performed by the operator. */ |
| unsigned int get_window() const; |
| |
| /** Perform a portion of the work of the operator. */ |
| void run(const unsigned int start, const unsigned int stop); |
| |
| private: |
| const unsigned int n_gemms; |
| const int M, N, K; |
| const int a_matrix_stride, a_row_stride; |
| const int b_matrix_stride, b_row_stride; |
| const int c_matrix_stride, c_row_stride; |
| const TIn* const a_ptr; |
| const TIn* const b_ptr; |
| TOut* const c_ptr; |
| }; |
| |
| } // namespace winograd |