| /* |
| * Copyright (c) 2020-2021 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 EXAMPLES_GEMMTUNERHELPERS_H |
| #define EXAMPLES_GEMMTUNERHELPERS_H |
| |
| #include "arm_compute/core/CL/CLHelpers.h" |
| #include "arm_compute/core/CL/CLKernelLibrary.h" |
| |
| namespace examples |
| { |
| namespace gemm_tuner_helpers |
| { |
| bool update_padding_for_cl_image(arm_compute::ITensorInfo *tensor) |
| { |
| constexpr unsigned int num_floats_per_pixel = 4; |
| |
| const unsigned int stride_y_in_elements = tensor->strides_in_bytes()[1] / tensor->element_size(); |
| const unsigned int pixel_aligment = arm_compute::get_cl_image_pitch_alignment( |
| arm_compute::CLKernelLibrary::get().get_device()); |
| if(pixel_aligment == 0) |
| { |
| return false; |
| } |
| const unsigned int row_pitch_alignment = pixel_aligment * num_floats_per_pixel; |
| const unsigned int round_up_width = |
| ((stride_y_in_elements + row_pitch_alignment - 1) / row_pitch_alignment) * row_pitch_alignment; |
| const unsigned int padding = round_up_width - stride_y_in_elements; |
| |
| tensor->extend_padding(arm_compute::PaddingSize(0, padding, 0, 0)); |
| return true; |
| } |
| } // namespace gemm_tuner_helpers |
| } // namespace examples |
| |
| #endif /* EXAMPLES_GEMMTUNERHELPERS_H */ |