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Diffstat (limited to 'arm_compute/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.hpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.hpp b/arm_compute/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.hpp new file mode 100644 index 0000000000..663b3c414f --- /dev/null +++ b/arm_compute/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.hpp @@ -0,0 +1,69 @@ +/* + * 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 |