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author | Michalis Spyrou <michalis.spyrou@arm.com> | 2019-01-03 11:10:25 +0000 |
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committer | Michalis Spyrou <michalis.spyrou@arm.com> | 2019-01-10 16:24:26 +0000 |
commit | aea14c63e2efeda9d5f7492099389d439c65204f (patch) | |
tree | 176a6181bbf00e4df078d5da0a17dd44f248958e /arm_compute/runtime/NEON/functions/NEArgMinMaxLayer.h | |
parent | c10bc0b5db5169a6ccea02a1aaefe34f082709e5 (diff) | |
download | ComputeLibrary-aea14c63e2efeda9d5f7492099389d439c65204f.tar.gz |
COMPMID-1764 NEON: Implement ArgMax/ArgMin
Change-Id: Ibe23aa90b36ffd8553d1d1c35fada5d300fab829
Reviewed-on: https://review.mlplatform.org/475
Reviewed-by: Isabella Gottardi <isabella.gottardi@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Giuseppe Rossini <giuseppe.rossini@arm.com>
Diffstat (limited to 'arm_compute/runtime/NEON/functions/NEArgMinMaxLayer.h')
-rw-r--r-- | arm_compute/runtime/NEON/functions/NEArgMinMaxLayer.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/arm_compute/runtime/NEON/functions/NEArgMinMaxLayer.h b/arm_compute/runtime/NEON/functions/NEArgMinMaxLayer.h new file mode 100644 index 0000000000..87d77a5e13 --- /dev/null +++ b/arm_compute/runtime/NEON/functions/NEArgMinMaxLayer.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2018-2019 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. + */ +#ifndef __ARM_COMPUTE_NEARGMINMAXLAYER_H__ +#define __ARM_COMPUTE_NEARGMINMAXLAYER_H__ + +#include "arm_compute/core/NEON/kernels/NEFillBorderKernel.h" +#include "arm_compute/core/NEON/kernels/NEReductionOperationKernel.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/MemoryGroup.h" +#include "arm_compute/runtime/NEON/INESimpleFunction.h" + +namespace arm_compute +{ +class IsTensor; + +/** Function to calculate the index of the minimum or maximum values in a tensor based on an axis. + * This function calls the following NEON kernels: + * + * -# @ref NEReductionOperationKernel + * -# @ref NEFillBorderKernel + * + */ +class NEArgMinMaxLayer : public IFunction +{ +public: + /** Constructor */ + NEArgMinMaxLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr); + /** Set the input and output tensors. + * + * @param[in] input Input source tensor. Data types supported: F16/F32. + * @param[in] axis Axis to find max/min index. + * @param[out] output Output source tensor. Data types supported: U32. + * @param[in] op Operation to perform: min or max + */ + void configure(ITensor *input, int axis, ITensor *output, const ReductionOperation &op); + /** Static function to check if given info will lead to a valid configuration of @ref NEArgMinMaxLayer + * + * @param[in] input Input source tensor info. Data types supported: F16/F32. + * @param[in] axis Axis to find max/min index. + * @param[in] output Output source tensor info. Data types supported: U32. + * @param[in] op Operation to perform: min or max + * + * @return a status + */ + static Status validate(const ITensorInfo *input, int axis, const ITensorInfo *output, const ReductionOperation &op); + + // Inherited methods overridden: + void run() override; + +private: + MemoryGroup _memory_group; + NEReductionOperationKernel _reduction_kernel; + NEFillBorderKernel _fill_border_kernel; + bool _run_fill_border; +}; +} // namespace arm_compute +#endif /* __ARM_COMPUTE_NEARGMINMAXLAYER_H__ */ |