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Diffstat (limited to 'arm_compute/core/NEON/kernels/NEDepthConvertLayerKernel.h')
-rw-r--r-- | arm_compute/core/NEON/kernels/NEDepthConvertLayerKernel.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/NEDepthConvertLayerKernel.h b/arm_compute/core/NEON/kernels/NEDepthConvertLayerKernel.h new file mode 100644 index 0000000000..af51ded87a --- /dev/null +++ b/arm_compute/core/NEON/kernels/NEDepthConvertLayerKernel.h @@ -0,0 +1,85 @@ +/* + * 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_DEPTHCONVERTKERNEL_H__ +#define __ARM_COMPUTE_DEPTHCONVERTKERNEL_H__ + +#include "arm_compute/core/NEON/INEKernel.h" +#include "arm_compute/core/Types.h" + +#include <cstdint> + +namespace arm_compute +{ +class ITensor; + +/** Depth conversion kernel */ +class NEDepthConvertLayerKernel : public INEKernel +{ +public: + /** Default constructor*/ + NEDepthConvertLayerKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDepthConvertLayerKernel(const NEDepthConvertLayerKernel &) = delete; + /** Default move constructor */ + NEDepthConvertLayerKernel(NEDepthConvertLayerKernel &&) = default; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + NEDepthConvertLayerKernel &operator=(const NEDepthConvertLayerKernel &) = delete; + /** Default move assignment operator */ + NEDepthConvertLayerKernel &operator=(NEDepthConvertLayerKernel &&) = default; + /** Set the input and output of the kernel + * + * Valid conversions Input -> Output : + * + * - QS8 -> QS8, F32 + * - U8 -> U16, S16, S32 + * - U16 -> U8, U32 + * - S16 -> U8, S32 + * - QS16 -> QS16, F32 + * - F32 -> QS8 + * + * @warning In case of in-place fixed point position conversion make sure that configure has been called + * before the updated tensor is used in other functions, as the TensorInfo of the tensor will be + * altered. In-place is only supported for QS8 -> QS8, QS16 -> QS16. + * + * @param[in, out] input The input tensor to convert (Written in case of in-place computation). Data types supported: U8/QS8/U16/S16/F32. + * @param[out] output The output tensor. Can be null in case of in-place computation. Data types supported: U8/QS8/U16/S16/U32/S32/F32. + * @param[in] policy Conversion policy. + * @param[in] shift (Optional) Value for down/up conversions. Must be 0 <= shift < 8. + * In case of fixed point position conversion, it specifies the new fixed point position, if operation is in-place. + */ + void configure(ITensor *input, ITensor *output, ConvertPolicy policy, uint32_t shift = 0); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + +private: + ITensor *_input; + ITensor *_output; + ConvertPolicy _policy; + uint32_t _shift; + int _fixed_point_position_input; + int _fixed_point_position_output; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_NEDEPTHCONVERTKERNEL_H__ */ |