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Diffstat (limited to 'src/core/helpers/NormalizationHelpers.h')
-rw-r--r-- | src/core/helpers/NormalizationHelpers.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/core/helpers/NormalizationHelpers.h b/src/core/helpers/NormalizationHelpers.h new file mode 100644 index 0000000000..d94d5e3602 --- /dev/null +++ b/src/core/helpers/NormalizationHelpers.h @@ -0,0 +1,47 @@ +/* +* Copyright (c) 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 SRC_CORE_HELPERS_NORMALIZATIONHELPERS_H +#define SRC_CORE_HELPERS_NORMALIZATIONHELPERS_H + +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/Types.h" + +namespace arm_compute +{ +/** Calculate the normalization dimension index for a given normalization type + * + * @param[in] layout Data layout of the input and output tensor + * @param[in] info Normalization info + * + * @return Normalization dimension index + */ +inline unsigned int get_normalization_dimension_index(DataLayout layout, const NormalizationLayerInfo &info) +{ + const unsigned int width_idx = get_data_layout_dimension_index(layout, DataLayoutDimension::WIDTH); + const unsigned int channel_idx = get_data_layout_dimension_index(layout, DataLayoutDimension::CHANNEL); + + return info.is_in_map() ? width_idx : channel_idx; +} +} // namespace arm_compute +#endif /* SRC_CORE_HELPERS_NORMALIZATIONHELPERS_H */ |