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Diffstat (limited to 'compiler/loco/include/loco/IR/DepthwiseFilterIndex.h')
-rw-r--r-- | compiler/loco/include/loco/IR/DepthwiseFilterIndex.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/compiler/loco/include/loco/IR/DepthwiseFilterIndex.h b/compiler/loco/include/loco/IR/DepthwiseFilterIndex.h new file mode 100644 index 000000000..884e50a56 --- /dev/null +++ b/compiler/loco/include/loco/IR/DepthwiseFilterIndex.h @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef __LOCO_IR_DEPTHWISE_FILTER_INDEX_H__ +#define __LOCO_IR_DEPTHWISE_FILTER_INDEX_H__ + +#include <cstdint> + +namespace loco +{ + +/** + * @brief DepthwiseFilter Index + * + * DepthwiseFilter Index indicates an "element" in a given Depthwise convolution filter. + * + * Assume there is a filter K where KS denotes its shape (of DepthwiseFilterShape type). + * + * Then, any valid filter index I satisfies the following invariants: + * - 0 <= I.channel() < KS.depth() + * - 0 <= I.nth() < KS.multiplier() + * - 0 <= I.row() < KS.height() + * - 0 <= I.column() < KS.width() + */ +class DepthwiseFilterIndex final +{ +public: + DepthwiseFilterIndex() = default; + +public: + const uint32_t &channel(void) const { return _channel; } + uint32_t &channel(void) { return _channel; } + + const uint32_t &nth(void) const { return _nth; } + uint32_t &nth(void) { return _nth; } + + const uint32_t &row(void) const { return _row; } + uint32_t &row(void) { return _row; } + + const uint32_t &column(void) const { return _column; } + uint32_t &column(void) { return _column; } + +private: + uint32_t _channel = 0; + uint32_t _nth = 0; + uint32_t _row = 0; + uint32_t _column = 0; +}; + +} // namespace loco + +#endif // __LOCO_IR_DEPTHWISE_FILTER_INDEX_H__ |