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Diffstat (limited to 'examples/gemm_tuner/GemmTunerHelpers.h')
-rw-r--r-- | examples/gemm_tuner/GemmTunerHelpers.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/examples/gemm_tuner/GemmTunerHelpers.h b/examples/gemm_tuner/GemmTunerHelpers.h new file mode 100644 index 0000000000..dbff9e2dff --- /dev/null +++ b/examples/gemm_tuner/GemmTunerHelpers.h @@ -0,0 +1,56 @@ +/* + * 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 */ |