diff options
Diffstat (limited to 'src/core/CL/kernels/CLSelectKernel.h')
-rw-r--r-- | src/core/CL/kernels/CLSelectKernel.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLSelectKernel.h b/src/core/CL/kernels/CLSelectKernel.h new file mode 100644 index 0000000000..93ae27f444 --- /dev/null +++ b/src/core/CL/kernels/CLSelectKernel.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2018-2020 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_CLSELECTKERNEL_H +#define ARM_COMPUTE_CLSELECTKERNEL_H + +#include "arm_compute/core/Types.h" +#include "src/core/CL/ICLKernel.h" + +namespace arm_compute +{ +// Forward declarations +class ICLTensor; + +/** OpenCL interface for executing the select kernel + * + * Select is computed by: + * @f[ output(i) = condition(i) ? x(i) : y(i) @f] + **/ +class CLSelectKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLSelectKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLSelectKernel(const CLSelectKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLSelectKernel &operator=(const CLSelectKernel &) = delete; + /** Allow instances of this class to be moved */ + CLSelectKernel(CLSelectKernel &&) = default; + /** Allow instances of this class to be moved */ + CLSelectKernel &operator=(CLSelectKernel &&) = default; + /** Default destructor */ + ~CLSelectKernel() = default; + /** Initialise the kernel's inputs and output. + * + * @param[in] c Condition input tensor. Data types supported: U8. + * @param[in] x First input tensor. Data types supported: All. + * @param[out] y Second input tensor. Data types supported: Same as @p x + * @param[in] output Output tensor. Data types supported: Same as @p x. + */ + void configure(const ICLTensor *c, const ICLTensor *x, const ICLTensor *y, ICLTensor *output); + /** Initialise the kernel's inputs and output. + * + * @param[in] compile_context The compile context to be used. + * @param[in] c Condition input tensor. Data types supported: U8. + * @param[in] x First input tensor. Data types supported: All. + * @param[out] y Second input tensor. Data types supported: Same as @p x + * @param[in] output Output tensor. Data types supported: Same as @p x. + */ + void configure(const CLCompileContext &compile_context, const ICLTensor *c, const ICLTensor *x, const ICLTensor *y, ICLTensor *output); + /** Static function to check if given info will lead to a valid configuration of @ref CLSelectKernel + * + * @param[in] c Condition input tensor. Data types supported: U8. + * @param[in] x First input tensor. Data types supported: All. + * @param[in] y Second input tensor. Data types supported: Same as @p x + * @param[in] output Output tensor. Data types supported: Same as @p x. + * + * @return a status + */ + static Status validate(const ITensorInfo *c, const ITensorInfo *x, const ITensorInfo *y, const ITensorInfo *output); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + const ICLTensor *_c; /**< Condition tensor */ + const ICLTensor *_x; /**< Source tensor 1 */ + const ICLTensor *_y; /**< Source tensor 2 */ + ICLTensor *_output; /**< Destination tensor */ + bool _has_same_rank; /**< Flag that indicates if condition tensor and other inputs have the same rank */ +}; +} // namespace arm_compute +#endif /* ARM_COMPUTE_CLWHEREKERNEL_H */ |