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Diffstat (limited to 'arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h')
-rw-r--r-- | arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h b/arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h new file mode 100644 index 0000000000..257ab0eca0 --- /dev/null +++ b/arm_compute/core/GLES_COMPUTE/kernels/GCCol2ImKernel.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 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_GCCOL2IMKERNEL_H__ +#define __ARM_COMPUTE_GCCOL2IMKERNEL_H__ + +#include "arm_compute/core/GLES_COMPUTE/IGCKernel.h" + +namespace arm_compute +{ +class IGCTensor; + +/** Interface for the col2im reshaping kernel. + * + * Rearranges each matrix column into image blocks. It's the inverse operation of @ref GCIm2ColKernel. + * + * For example, a vector of 9 elements can be reshaped to a block(image) of 3x3: + * + * @f[ + * \left( \begin{array}{ccccccccc} + * a0 & a1 & a2 & a3 & a4 & a5 & a6 & a7 & a8 \\ + * \end{array} \right) + * \rightarrow + * \left( \begin{array}{ccc} + * a0 & a1 & a2 \\ + * a3 & a4 & a5 \\ + * a6 & a7 & a8 \\ + * \end{array} \right) + * @f] + */ +class GCCol2ImKernel : public IGCKernel +{ +public: + /** Default constructor */ + GCCol2ImKernel(); + + /** Prevent instances of this class from being copied (As this class contains pointers) */ + GCCol2ImKernel(const GCCol2ImKernel &) = delete; + + /** Prevent instances of this class from being copied (As this class contains pointers) */ + GCCol2ImKernel &operator=(const GCCol2ImKernel &) = delete; + + /** Allow instances of this class to be moved */ + GCCol2ImKernel(GCCol2ImKernel &&) = default; + + /** Allow instances of this class to be moved */ + GCCol2ImKernel &operator=(GCCol2ImKernel &&) = default; + + /** Default destructor */ + ~GCCol2ImKernel() = default; + + /** Set the input and output of the kernel. + * + * @param[in] input The input tensor to convert. Data types supported: F32 + * @param[out] output The output tensor. 3 lower dimensions represent a single output [width, height, OFM], + * while the rest represent batch of outputs. Data types supported: Same as @p input + * @param[in] convolved_dims Output convolved dimensions. + */ + void configure(const IGCTensor *input, IGCTensor *output, std::pair<unsigned int, unsigned int> convolved_dims); + + // Inherited methods overridden: + void run(const Window &window) override; + +private: + const IGCTensor *_input; + IGCTensor *_output; + std::pair<unsigned int, unsigned int> _convolved_dims; +}; +} + +#endif /*__ARM_COMPUTE_GCCOL2IMKERNEL_H__ */ |