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Diffstat (limited to 'src/runtime/NEON/functions/NEReductionOperation.cpp')
-rw-r--r-- | src/runtime/NEON/functions/NEReductionOperation.cpp | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/runtime/NEON/functions/NEReductionOperation.cpp b/src/runtime/NEON/functions/NEReductionOperation.cpp new file mode 100644 index 0000000000..45c3e5dbc9 --- /dev/null +++ b/src/runtime/NEON/functions/NEReductionOperation.cpp @@ -0,0 +1,84 @@ +/* + * 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/runtime/NEON/functions/NEReductionOperation.h" + +#include "arm_compute/core/Helpers.h" +#include "arm_compute/runtime/NEON/NEScheduler.h" + +using namespace arm_compute; + +namespace +{ +/** Define dimension to split the window + * + * @param[in] axis Reduction axis + * + * @return The dimension to split the window + */ +size_t reduction_window_split_dimension(unsigned int axis) +{ + switch(axis) + { + case 0: + return Window::DimY; + default: + ARM_COMPUTE_ERROR("Unsupported reduction axis"); + } +} +BorderMode reduction_operation_border_mode(ReductionOperation op) +{ + switch(op) + { + case ReductionOperation::SUM_SQUARE: + return BorderMode::CONSTANT; + default: + return BorderMode::CONSTANT; + } +} +} // namespace + +NEReductionOperation::NEReductionOperation() + : _reduction_kernel(), _fill_border_kernel(), _window_split(0) +{ +} + +void NEReductionOperation::configure(ITensor *input, ITensor *output, unsigned int axis, ReductionOperation op) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); + + // Configure reduction kernel + _reduction_kernel.configure(input, output, axis, op); + _window_split = reduction_window_split_dimension(axis); + + // Configure fill border kernel + BorderSize fill_border_size = (axis == 0) ? _reduction_kernel.border_size() : BorderSize(); + BorderMode fill_border_mode = reduction_operation_border_mode(op); + _fill_border_kernel.configure(input, fill_border_size, fill_border_mode, PixelValue(0)); +} + +void NEReductionOperation::run() +{ + NEScheduler::get().schedule(&_fill_border_kernel, Window::DimY); + NEScheduler::get().schedule(&_reduction_kernel, _window_split); +} |