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Diffstat (limited to 'src/core/CL/kernels/CLChannelExtractKernel.h')
| -rw-r--r-- | src/core/CL/kernels/CLChannelExtractKernel.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLChannelExtractKernel.h b/src/core/CL/kernels/CLChannelExtractKernel.h new file mode 100644 index 0000000000..37abde548c --- /dev/null +++ b/src/core/CL/kernels/CLChannelExtractKernel.h @@ -0,0 +1,95 @@ +/* + * 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_CLCHANNELEXTRACTKERNEL_H +#define ARM_COMPUTE_CLCHANNELEXTRACTKERNEL_H + +#include "arm_compute/core/Types.h" +#include "src/core/CL/ICLKernel.h" + +#include <cstdint> + +namespace arm_compute +{ +class ICLMultiImage; +class ICLTensor; +using ICLImage = ICLTensor; + +/** Interface for the channel extract kernel */ +class CLChannelExtractKernel : public ICLKernel +{ +public: + /** Default constructor */ + CLChannelExtractKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLChannelExtractKernel(const CLChannelExtractKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLChannelExtractKernel &operator=(const CLChannelExtractKernel &) = delete; + /** Allow instances of this class to be moved */ + CLChannelExtractKernel(CLChannelExtractKernel &&) = default; + /** Allow instances of this class to be moved */ + CLChannelExtractKernel &operator=(CLChannelExtractKernel &&) = default; + /** Default destructor */ + ~CLChannelExtractKernel() = default; + /** Set the input and output of the kernel + * + * @param[in] input Source tensor. Formats supported: RGB888/RGBA8888/YUYV422/UYVY422 + * @param[in] channel Channel to extract. + * @param[out] output Destination tensor. Must be of U8 format. + */ + void configure(const ICLTensor *input, Channel channel, ICLTensor *output); + /** Set the input and output of the kernel + * + * @param[in] compile_context The compile context to be used. + * @param[in] input Source tensor. Formats supported: RGB888/RGBA8888/YUYV422/UYVY422 + * @param[in] channel Channel to extract. + * @param[out] output Destination tensor. Must be of U8 format. + */ + void configure(const CLCompileContext &compile_context, const ICLTensor *input, Channel channel, ICLTensor *output); + /** Set the input and output of the kernel + * + * @param[in] input Multi-planar source image. Formats supported: NV12/NV21/IYUV/YUV444 + * @param[in] channel Channel to extract. + * @param[out] output Single-planar 2D destination image. Must be of U8 format. + */ + void configure(const ICLMultiImage *input, Channel channel, ICLImage *output); + /** Set the input and output of the kernel + * + * @param[in] compile_context The compile context to be used. + * @param[in] input Multi-planar source image. Formats supported: NV12/NV21/IYUV/YUV444 + * @param[in] channel Channel to extract. + * @param[out] output Single-planar 2D destination image. Must be of U8 format. + */ + void configure(const CLCompileContext &compile_context, const ICLMultiImage *input, Channel channel, ICLImage *output); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + const ICLTensor *_input; + ICLTensor *_output; + uint32_t _num_elems_processed_per_iteration; + uint32_t _subsampling; +}; +} // namespace arm_compute +#endif /* ARM_COMPUTE_CLCHANNELEXTRACTKERNEL_H */ |