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Diffstat (limited to 'src/core/CL/kernels/CLMinMaxLayerKernel.h')
-rw-r--r-- | src/core/CL/kernels/CLMinMaxLayerKernel.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLMinMaxLayerKernel.h b/src/core/CL/kernels/CLMinMaxLayerKernel.h new file mode 100644 index 0000000000..aa2ff3f375 --- /dev/null +++ b/src/core/CL/kernels/CLMinMaxLayerKernel.h @@ -0,0 +1,87 @@ +/* + * Copyright (c) 2017-2020 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_CLMINMAXLAYERKERNEL_H +#define ARM_COMPUTE_CLMINMAXLAYERKERNEL_H + +#include "src/core/CL/ICLKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the kernel to perform min max search on a 3D tensor. + */ +class CLMinMaxLayerKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLMinMaxLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLMinMaxLayerKernel(const CLMinMaxLayerKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLMinMaxLayerKernel &operator=(const CLMinMaxLayerKernel &) = delete; + /** Allow instances of this class to be moved */ + CLMinMaxLayerKernel(CLMinMaxLayerKernel &&) = default; + /** Allow instances of this class to be moved */ + CLMinMaxLayerKernel &operator=(CLMinMaxLayerKernel &&) = default; + /** Initialise the kernel's input and output. + * + * @param[in] input Input tensor with at least 3 dimensions. The dimensions over the third will be interpreted as batches.Data types supported: F32. + * @param[out] output Output tensor with shape [2, batches, ...] which stores the minimum and maximum values for each 3D input tensor. + * The dimensions over the second must match the batched dimensions of the input tensor. Data types supported: F32. + */ + void configure(const ICLTensor *input, ICLTensor *output); + /** Initialise the kernel's input and output. + * + * @param[in] compile_context The compile context to be used. + * @param[in] input Input tensor with at least 3 dimensions. The dimensions over the third will be interpreted as batches.Data types supported: F32. + * @param[out] output Output tensor with shape [2, batches, ...] which stores the minimum and maximum values for each 3D input tensor. + * The dimensions over the second must match the batched dimensions of the input tensor. Data types supported: F32. + */ + void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output); + /** Static function to check if given info will lead to a valid configuration of @ref CLMinMaxLayerKernel + * + * @param[in] input Input tensor info. Data types supported: F32. + * @param[in] output Output tensor info with shape [2, batches, ...] which stores the minimum and maximum values for each 3D input tensor. + * The dimensions over the second must match the batched dimensions of the input tensor. Data types supported: F32. + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output); + + /** Resets global minimum and maximum + * + * @param[in,out] queue Command queue on which to map and unmap the min_max tensor + */ + void reset(cl::CommandQueue &queue); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + const ICLTensor *_input; + ICLTensor *_output; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_CLMINMAXLAYERKERNEL_H */ |