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Diffstat (limited to 'runtime/neurun/core/src/ir/pass/PermutationEliminationPass.h')
-rw-r--r-- | runtime/neurun/core/src/ir/pass/PermutationEliminationPass.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/runtime/neurun/core/src/ir/pass/PermutationEliminationPass.h b/runtime/neurun/core/src/ir/pass/PermutationEliminationPass.h new file mode 100644 index 000000000..4431eabbc --- /dev/null +++ b/runtime/neurun/core/src/ir/pass/PermutationEliminationPass.h @@ -0,0 +1,86 @@ +/* + * Copyright (c) 2018 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 __NEURUN_GRAPH_PASS_PERMUTATION_ELIMINATION_PASS_H__ +#define __NEURUN_GRAPH_PASS_PERMUTATION_ELIMINATION_PASS_H__ + +#include "OperandPass.h" +#include "ir/Operand.h" +#include "ir/OperandIndexSequence.h" + +namespace neurun +{ +namespace ir +{ +namespace pass +{ + +class PermutationEliminationPass : public OperandPass +{ +public: + using OperandPass::OperandPass; + +public: + std::string id() override { return "PermutationEliminationPass"; } + + void callback(const OperandIndex &index, Operand &object) override; + +private: + /** + * @brief Remove Permute operation that permutates input + * + * Note: This function aslo removes model's input and + * sets output of permutation as model's new input + * + * @param inp_index is the target operand index for the elimination + * @param object is the target operand object for the elimination + * + * @return + */ + void eliminateInput(const OperandIndex &inp_index, Operand &object); + + /** + * @brief Remove Permute operation that permutates output of a model + * + * Note: This function aslo removes model's output and + * sets input of permutation as model's new output + * + * @param out_index is the target operand index for the elimination + * @param object is the target operand object for the elimination + * + * @return + */ + void eliminateOutput(const OperandIndex &out_index, Operand &object); + + /** + * @brief Determine if passed operands are permute layer's input and output, that must be + * eliminated + * + * @param inp_index indexes of the input operand to operation + * @param out_index indexes of the output operand to operation + * @param is_for_model_input checking for model's input or output + * + * @return if it is permutation layer + */ + bool isPermuteLayerToEliminate(const OperandIndexSequence &inp_indexes, + const OperandIndexSequence &out_indexes, bool is_for_model_input); +}; + +} // namespace pass +} // namespace ir +} // namespace neurun + +#endif // __NEURUN_GRAPH_PASS_PERMUTATION_ELIMINATION_PASS_H__ |