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Diffstat (limited to 'src/core/AccessWindowAutoPadding.h')
-rw-r--r-- | src/core/AccessWindowAutoPadding.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/core/AccessWindowAutoPadding.h b/src/core/AccessWindowAutoPadding.h new file mode 100644 index 0000000000..b8d1508679 --- /dev/null +++ b/src/core/AccessWindowAutoPadding.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2017-2020 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_ACCESS_WINDOW_AUTO_PADDING_H +#define ARM_COMPUTE_ACCESS_WINDOW_AUTO_PADDING_H + +#include "arm_compute/core/Coordinates.h" +#include "arm_compute/core/IAccessWindow.h" +#include "arm_compute/core/TensorShape.h" +#include "arm_compute/core/Types.h" + +namespace arm_compute +{ +class Window; +class ITensorInfo; + +/** Dummy access window. + * + * This implementation always uses the auto padding of the tensor info and + * never updates the window. The valid region is always set to cover the entire + * tensor. + * + * @note This access window is only used during the migration to the new + * padding system. It will be removed once all kernels have been ported. + * + * */ +class AccessWindowAutoPadding : public IAccessWindow +{ +public: + /** Default constructor. + * + * @param[in,out] info Tensor info of the accessed kernel. + */ + AccessWindowAutoPadding(ITensorInfo *info); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + AccessWindowAutoPadding(const AccessWindowAutoPadding &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + AccessWindowAutoPadding &operator=(const AccessWindowAutoPadding &) = delete; + /** Allow instances of this class to be move constructed */ + AccessWindowAutoPadding(AccessWindowAutoPadding &&) = default; + /** Allow instances of this class to be moved */ + AccessWindowAutoPadding &operator=(AccessWindowAutoPadding &&) = default; + /** Default destructor */ + ~AccessWindowAutoPadding() = default; + + /** Set the valid region to match the entire tensor. */ + void set_valid_region(); + + /** Return a valid region that spans across the entire tensor. + * + * @return a valid region. + * + */ + ValidRegion compute_valid_region() const; + + // Inherited methods overridden: + bool update_window_if_needed(Window &window) const override; + bool update_padding_if_needed(const Window &window) override; + ValidRegion compute_valid_region(const Window &window, ValidRegion input_valid_region, bool border_undefined, BorderSize border_size) const override; + +private: + ITensorInfo *_info; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_ACCESS_WINDOW_AUTO_PADDING_H*/ |