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Diffstat (limited to 'arm_compute/core/NEON/kernels/convolution/winograd/transforms/kernel.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/convolution/winograd/transforms/kernel.hpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/convolution/winograd/transforms/kernel.hpp b/arm_compute/core/NEON/kernels/convolution/winograd/transforms/kernel.hpp new file mode 100644 index 0000000000..bad3ef2249 --- /dev/null +++ b/arm_compute/core/NEON/kernels/convolution/winograd/transforms/kernel.hpp @@ -0,0 +1,77 @@ +/* + * 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/winograd_gemm.hpp" +using namespace winograd; + + +template <int otr, int otc, int kr, int kc> +template <typename T> +WinogradGEMM<otr, otc, kr, kc>::WeightsTransform<T>::WeightsTransform( + const T* const input, + T* const output, + const int matrix_stride, /** Stride across matrices in the output. */ + const int matrix_row_stride, /** Stride across rows of the matrix. */ + const int n_output_channels, + const int n_input_channels +) : inptr(input), outptr(output), + matrix_stride(matrix_stride), matrix_row_stride(matrix_row_stride), + n_output_channels(n_output_channels), n_input_channels(n_input_channels) +{ +} + + +template <int otr, int otc, int kr, int kc> +template <typename T> +unsigned int WinogradGEMM<otr, otc, kr, kc>::WeightsTransform<T>::get_window() const +{ + // TODO When the weights transform supports multithreading, return the number + // of output channels. For now we return 1 to indicate that the weights must + // be transformed as a single block. + // return n_output_channels; + return 1; +} + + +template <int otr, int otc, int kr, int kc> +template <typename T> +void WinogradGEMM<otr, otc, kr, kc>::WeightsTransform<T>::run( + const unsigned int start, const unsigned int stop +) +{ + // TODO When the weights transform supports multithreading call execute for a + // portion of the output channels. + (void) start; + (void) stop; + + // For now, just do all of the work. + execute( + n_output_channels, + n_input_channels, + inptr, + outptr, + matrix_stride, + matrix_row_stride + ); +} |