1 /** 2 * Copyright 2020 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_IRPASS_ROW_TENSOR_ELIMINATE_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_IRPASS_ROW_TENSOR_ELIMINATE_H_ 19 20 #include "frontend/operator/ops.h" 21 #include "mindspore/core/ops/sparse_tensor_ops.h" 22 #include "mindspore/core/ops/array_ops.h" 23 #include "frontend/optimizer/anf_visitor.h" 24 #include "frontend/optimizer/irpass.h" 25 #include "frontend/optimizer/optimizer.h" 26 #include "ir/pattern_matcher.h" 27 28 namespace mindspore { 29 namespace opt { 30 namespace irpass { 31 // {prim::kPrimRowTensorGetIndices, {prim::kPrimMakeRowTensor, Xs}} 32 // {prim::kPrimRowTensorGetValues, {prim::kPrimMakeRowTensor, Xs}} 33 // {prim::kPrimRowTensorGetDenseShape, {prim::kPrimMakeRowTensor, Xs}} 34 class RowTensorEliminater : public OptimizerCaller { 35 public: operator()36 AnfNodePtr operator()(const OptimizerPtr &, const AnfNodePtr &node) override { 37 PatternNode x; 38 PatternNode y; 39 PatternNode z; 40 auto slices = PPrimitive(prim::kPrimMakeRowTensor, x, y, z).MinExtraNodes(0); 41 MATCH_REPLACE(node, PPrimitive(prim::kPrimRowTensorGetIndices, slices), x); 42 MATCH_REPLACE(node, PPrimitive(prim::kPrimRowTensorGetValues, slices), y); 43 MATCH_REPLACE(node, PPrimitive(prim::kPrimRowTensorGetDenseShape, slices), z); 44 return nullptr; 45 } 46 }; 47 48 // {prim::kPrimRowTensorAdd, rowtensor, zeros_like(x)} -> rowtensor 49 class RowTensorAddZerosLike : public AnfVisitor { 50 public: operator()51 AnfNodePtr operator()(const OptimizerPtr &, const AnfNodePtr &node) override { 52 PatternNode x; 53 PatternNode y; 54 auto zeros_like = PPrimitive(prim::kPrimZerosLike, y); 55 MATCH_REPLACE(node, PPrimitive(prim::kPrimRowTensorAdd, x, zeros_like), x); 56 return nullptr; 57 } 58 }; 59 } // namespace irpass 60 } // namespace opt 61 } // namespace mindspore 62 #endif // MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_IRPASS_ROW_TENSOR_ELIMINATE_H_ 63