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Diffstat (limited to 'src/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.cpp')
-rw-r--r-- | src/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.cpp b/src/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.cpp new file mode 100644 index 0000000000..ac83bf9dd2 --- /dev/null +++ b/src/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.cpp @@ -0,0 +1,82 @@ +/* + * 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. + */ + +#include "arm_compute/core/NEON/kernels/convolution/winograd/batched_blocked_gemm.hpp" +#include "arm_compute/core/NEON/kernels/convolution/winograd/gemm.hpp" + +using namespace winograd; + +template <const int MB, const int NB, typename TIn, typename TOut> +BatchedBlockedGemm<MB, NB, TIn, TOut>::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 +) : n_gemms(n_gemms), M(M), N(N), K(K), + a_matrix_stride(a_matrix_stride), + a_row_stride(a_row_stride), + b_matrix_stride(b_matrix_stride), + b_row_stride(b_row_stride), + c_matrix_stride(c_matrix_stride), + c_row_stride(c_row_stride), + a_ptr(a_ptr), b_ptr(b_ptr), c_ptr(c_ptr) +{ +} + +template <const int MBlock, const int NBlock, typename TIn, typename TOut> +unsigned int BatchedBlockedGemm<MBlock, NBlock, TIn, TOut>::get_window() const +{ + return n_gemms; +} + +template <const int MBlock, const int NBlock, typename TIn, typename TOut> +void BatchedBlockedGemm<MBlock, NBlock, TIn, TOut>::run( + const unsigned int start, const unsigned int stop +) +{ + // Perform the specified GEMMs + for (unsigned int i = start; i < stop; i++) + { + // Get pointers to the relevant matrices + const TIn* const mtr_a = a_ptr + i*a_matrix_stride; + const TIn* const mtr_b = b_ptr + i*b_matrix_stride; + TOut* const mtr_c = c_ptr + i*c_matrix_stride; + + // Perform the GEMM + BlockedGemm<MBlock, NBlock, TIn, TOut>( + mtr_a, mtr_b, mtr_c, M, K, N, + a_row_stride, b_row_stride, c_row_stride + ); + } +} + +template class winograd::BatchedBlockedGemm<4, 16, float, float>; + |