52 lines
2.2 KiB
C++
52 lines
2.2 KiB
C++
/*
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* Copyright (c) 2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef EXAMPLES_GEMMTUNERHELPERS_H
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#define EXAMPLES_GEMMTUNERHELPERS_H
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#include "arm_compute/core/CL/CLHelpers.h"
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#include "arm_compute/core/CL/CLKernelLibrary.h"
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namespace examples
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{
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namespace gemm_tuner_helpers
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{
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void update_padding_for_cl_image(arm_compute::ITensorInfo *tensor)
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{
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constexpr unsigned int num_floats_per_pixel = 4;
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const unsigned int stride_y_in_elements = tensor->strides_in_bytes()[1] / tensor->element_size();
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const unsigned int pixel_aligment = arm_compute::get_cl_image_pitch_alignment(
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arm_compute::CLKernelLibrary::get().get_device());
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const unsigned int row_pitch_alignment = pixel_aligment * num_floats_per_pixel;
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const unsigned int round_up_width =
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((stride_y_in_elements + row_pitch_alignment - 1) / row_pitch_alignment) * row_pitch_alignment;
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const unsigned int padding = round_up_width - stride_y_in_elements;
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tensor->extend_padding(arm_compute::PaddingSize(0, padding, 0, 0));
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}
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} // namespace gemm_tuner_helpers
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} // namespace examples
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#endif /* EXAMPLES_GEMMTUNERHELPERS_H */
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