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Diffstat (limited to 'src/core/CL/kernels/CLScaleKernel.h')
-rw-r--r-- | src/core/CL/kernels/CLScaleKernel.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLScaleKernel.h b/src/core/CL/kernels/CLScaleKernel.h new file mode 100644 index 0000000000..a72e3938d9 --- /dev/null +++ b/src/core/CL/kernels/CLScaleKernel.h @@ -0,0 +1,93 @@ +/* + * 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_CLSCALEKERNEL_H +#define ARM_COMPUTE_CLSCALEKERNEL_H + +#include "arm_compute/core/KernelDescriptors.h" +#include "src/core/CL/ICLSimple2DKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the scale kernel */ +class CLScaleKernel : public ICLSimple2DKernel +{ +public: + /** Initialise the kernel's inputs, output and interpolation policy + * + * @param[in] input Source tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32 + * @param[out] output Destination tensor. Data types supported: Same as @p input + * All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane. + * @param[in] info @ref ScaleKernelInfo Kernel descriptor to be used to configure. + */ + void configure(const ICLTensor *input, ICLTensor *output, const ScaleKernelInfo &info); + /** Initialise the kernel's inputs, output and interpolation policy + * + * @param[in] compile_context The compile context to be used. + * @param[in] input Source tensor. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32 + * @param[out] output Destination tensor. Data types supported: Same as @p input + * All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane. + * @param[in] info @ref ScaleKernelInfo Kernel descriptor to be used to configure. + */ + void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, const ScaleKernelInfo &info); + + /** Static function to check if given info will lead to a valid configuration of @ref CLScaleKernel + * + * @param[in] input Source tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/F16/F32 + * @param[in] output Destination tensor info. Data types supported: Same as @p input + * All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane. + * @param[in] info @ref ScaleKernelInfo Kernel descriptor to be used to validate + * + * @return a status + */ + static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ScaleKernelInfo &info); + /** Input tensor accessor. + * + * @return Pointer to input tensor. + */ + const ICLTensor *input() const; + /** Output tensor accessor. + * + * @return Pointer to output tensor. + */ + const ICLTensor *output() const; + + // Inherited methods overridden: + BorderSize border_size() const override; + void run(const Window &window, cl::CommandQueue &queue) override; + + // Getter for interpolation policy + InterpolationPolicy get_interpolation_policy() const + { + return _interpolation_policy; + } + +private: + InterpolationPolicy _interpolation_policy = InterpolationPolicy::BILINEAR; + DataLayout _data_layout = DataLayout::UNKNOWN; + bool _align_corners = false; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_CLSCALEKERNEL_H */ |