diff options
Diffstat (limited to 'arm_compute/core/NEON/kernels/assembly/mergeresults.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/assembly/mergeresults.hpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/assembly/mergeresults.hpp b/arm_compute/core/NEON/kernels/assembly/mergeresults.hpp new file mode 100644 index 0000000000..6731480fca --- /dev/null +++ b/arm_compute/core/NEON/kernels/assembly/mergeresults.hpp @@ -0,0 +1,59 @@ +/* + * 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 + +template<unsigned int width, unsigned int height, typename Tin, typename Tout> +void MergeResults(Tout *out, const Tin *in, int ldc, int y0, int ymax, int x0, int xmax, const Tout alpha, const Tout beta) { + int full_y_blocks = (ymax - y0) / height; + int y_remainder = (ymax - y0) % height; + int y_blocks = full_y_blocks + (y_remainder ? 1 : 0); + + int full_x_blocks = (xmax - x0) / width; + int x_remainder = (xmax - x0) % width; + int x_blocks = full_x_blocks + (x_remainder ? 1 : 0); + + for (int y_block = 0; y_block < y_blocks; y_block++) { + int ybase = y0 + (y_block * height); + + int fill_rows = (y_block < full_y_blocks) ? height : y_remainder; + + for (int x_block = 0; x_block < x_blocks; x_block++) { + int xbase = x0 + (x_block * width); + + int fill_cols = (x_block < full_x_blocks) ? width : x_remainder; + + for (int row=0; row < fill_rows; row++) { + for (int col=0; col < fill_cols; col++) { + Tout &p = out[(ybase + row) * ldc + xbase + col]; + + p = (p * alpha) + (beta * in[row * width + col]); + } + } + + in += (width * height); + } + } +} + +#include "merges/list.hpp" |