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Diffstat (limited to 'arm_compute/core/NEON/kernels/NEThresholdKernel.h')
-rw-r--r-- | arm_compute/core/NEON/kernels/NEThresholdKernel.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/NEThresholdKernel.h b/arm_compute/core/NEON/kernels/NEThresholdKernel.h new file mode 100644 index 0000000000..778176293f --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEThresholdKernel.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2016, 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. + */ +#ifndef __ARM_COMPUTE_NETHRESHOLDKERNEL_H__ +#define __ARM_COMPUTE_NETHRESHOLDKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" +#include "arm_compute/core/Types.h" + +#include <cstdint> + +namespace arm_compute +{ +class ITensor; + +/** Interface for the thresholding kernel + * + */ +class NEThresholdKernel : public INEKernel +{ +public: + /** Constructor + * Initialize all the pointers to nullptr and parameters to zero. + */ + 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; + /** 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] threshold Threshold. When the threhold type is RANGE, this is used as the lower threshold. + * @param[in] false_value value to set when the condition is not respected. + * @param[in] true_value value to set when the condition is respected. + * @param[in] type Thresholding type. Either RANGE or BINARY. + * @param[in] upper Upper threshold. Only used when the thresholding type is RANGE. + */ + void configure(const ITensor *input, ITensor *output, uint8_t threshold, uint8_t false_value, uint8_t true_value, ThresholdType type, uint8_t upper); + + // Inherited methods overridden: + void run(const Window &window) 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 */ + uint8_t _threshold; + uint8_t _false_value; + uint8_t _true_value; + uint8_t _upper; +}; +} +#endif /*__ARM_COMPUTE_NETHRESHOLDKERNEL_H__ */ |