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Diffstat (limited to 'src/core/NEON/kernels/NEThresholdKernel.h')
-rw-r--r-- | src/core/NEON/kernels/NEThresholdKernel.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/NEThresholdKernel.h b/src/core/NEON/kernels/NEThresholdKernel.h new file mode 100644 index 0000000000..6b3b3866b0 --- /dev/null +++ b/src/core/NEON/kernels/NEThresholdKernel.h @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2016-2020 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_NETHRESHOLDKERNEL_H +#define ARM_COMPUTE_NETHRESHOLDKERNEL_H + +#include "arm_compute/core/KernelDescriptors.h" +#include "arm_compute/core/Types.h" +#include "src/core/NEON/INEKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** Interface for the thresholding kernel */ +class NEThresholdKernel : public INEKernel +{ +public: + const char *name() const override + { + return "NEThresholdKernel"; + } + /** Default constructor */ + NEThresholdKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEThresholdKernel(const NEThresholdKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEThresholdKernel &operator=(const NEThresholdKernel &) = delete; + /** Allow instances of this class to be moved */ + NEThresholdKernel(NEThresholdKernel &&) = default; + /** Allow instances of this class to be moved */ + NEThresholdKernel &operator=(NEThresholdKernel &&) = default; + /** Default destructor */ + ~NEThresholdKernel() = default; + /** Initialise the kernel's input, output and threshold parameters. + * + * @param[in] input An input tensor. Data type supported: U8 + * @param[out] output The output tensor. Data type supported: U8. + * @param[in] info Threshold kernel descriptor + */ + void configure(const ITensor *input, ITensor *output, const ThresholdKernelInfo &info); + /** Static function to check if given info will lead to a valid configuration of @ref NEThresholdKernel + * + * @param[in] input Input tensor info. Data type supported: U8 + * @param[in] output Output tensor info. Data type supported: U8 + * @param[in] info Threshold kernel descriptor + * + * @return A status containing an error code in case of failure + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ThresholdKernelInfo &info); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + /** run binary thresholding on the given window */ + void run_binary(const Window &window); + /** run range thresholding on the given window */ + void run_range(const Window &window); + + void (NEThresholdKernel::*_func)(const Window &window); + + const ITensor *_input; /**< Input */ + ITensor *_output; /**< Output */ + ThresholdKernelInfo _info; /**< Threshold descriptor */ +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_NETHRESHOLDKERNEL_H */ |