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author | Sang-Hoon Park <sang-hoon.park@arm.com> | 2020-10-19 16:00:11 +0100 |
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committer | Georgios Pinitas <georgios.pinitas@arm.com> | 2020-10-20 10:27:40 +0000 |
commit | 68dd25fbe6e4d3c3513fa5993863419769aa08fc (patch) | |
tree | b918be923f9e4550c306d7f44d168ab938a71fc8 /src/core/NEON/kernels/convolution/common/padding.hpp | |
parent | f0a4e609d98f111b6a7d4a2b578d1b7cba64b805 (diff) | |
download | ComputeLibrary-68dd25fbe6e4d3c3513fa5993863419769aa08fc.tar.gz |
COMPMID-3637: Move utility headers from arm_compute to src
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Change-Id: If9d6fa8c900b68c4b6fd373f2fc1f9abb83ea917
Signed-off-by: Michalis Spyrou <michalis.spyrou@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/4145
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Diffstat (limited to 'src/core/NEON/kernels/convolution/common/padding.hpp')
-rw-r--r-- | src/core/NEON/kernels/convolution/common/padding.hpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/convolution/common/padding.hpp b/src/core/NEON/kernels/convolution/common/padding.hpp new file mode 100644 index 0000000000..b6f95872c0 --- /dev/null +++ b/src/core/NEON/kernels/convolution/common/padding.hpp @@ -0,0 +1,91 @@ +/* + * Copyright (c) 2019 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 + +#include <cstddef> + +// Utilities for copying tensor tiles and adding/removing padding. +namespace padding +{ + +/* Copy a tile and apply padding to the output copy. + */ +template <typename T> +void copy_and_pad_tile( + unsigned int tile_rows, + unsigned int tile_cols, + unsigned int n_channels, + const T *inptr, + unsigned int in_row_stride, + unsigned int in_col_stride, + T* outptr, + unsigned int out_row_stride, + unsigned int out_col_stride, + unsigned int pad_top, + unsigned int pad_left, + unsigned int pad_bottom, + unsigned int pad_right, + T pad_value=static_cast<T>(0) +); + +/** Copy a tile and remove padding elements in the output. + */ +template <unsigned int TileRows, unsigned int TileCols> +class CopyCropped +{ + public: + static void execute( + size_t size, // Amount of data to copy + const void *inptr, + size_t in_row_stride, + size_t in_col_stride, + void *outptr, + size_t out_row_stride, + size_t out_col_stride, + unsigned int pad_top, + unsigned int pad_left, + unsigned int pad_bottom, + unsigned int pad_right + ); +}; + +template <typename T> +void crop_and_copy_tile( + unsigned int tile_rows, + unsigned int tile_cols, + unsigned int n_channels, + const T *inptr, + unsigned int in_row_stride, + unsigned int in_col_stride, + T *outptr, + unsigned int out_row_stride, + unsigned int out_col_stride, + unsigned int crop_top, + unsigned int crop_left, + unsigned int crop_bottom, + unsigned int crop_right +); + +} |