1 /** 2 * Copyright 2019 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 #include "common/backend_common_test.h" 17 18 #include <vector> 19 #include <string> 20 #include <memory> 21 22 #include "utils/log_adapter.h" 23 #include "frontend/operator/ops.h" 24 #include "debug/anf_ir_dump.h" 25 #include "backend/session/ascend_session.h" 26 #include "pipeline/jit/resource.h" 27 #include "pipeline/jit/action.h" 28 #include "ir/anf.h" 29 #include "ir/manager.h" 30 31 namespace mindspore { 32 namespace { 33 std::vector<AnfNodePtr> GetCNodeList(const FuncGraphPtr &func_graph) { 34 std::vector<AnfNodePtr> nodes = TopoSort(func_graph->get_return()); 35 std::vector<AnfNodePtr> lst; 36 for (auto &node : nodes) { 37 MS_LOG(INFO) << "nodes: " << node->DebugString(10); 38 if (node->isa<CNode>() && IsValueNode<Primitive>(node->cast<CNodePtr>()->input(0)) && 39 !IsPrimitiveCNode(node, prim::kPrimReturn)) { 40 MS_LOG(INFO) << "push in anf_node list: " << node->DebugString(10); 41 lst.push_back(node); 42 } 43 } 44 return lst; 45 } 46 } // namespace 47 48 bool BackendCommon::CheckEqualGraph(const FuncGraphPtr &a, const FuncGraphPtr &b) { 49 FuncGraphPairMapEquiv equiv_graph_; 50 NodeMapEquiv equiv_node_; 51 return Isomorphic(a, b, &equiv_graph_, &equiv_node_); 52 } 53 54 std::shared_ptr<session::KernelGraph> BackendCommon::GetKernelGraph(const FuncGraphPtr &func_graph, 55 const AbstractBasePtrList &args_spec_list, 56 bool need_infer) { 57 FuncGraphPtr inferred_graph = func_graph; 58 if (need_infer) { 59 inferred_graph = GetFuncGraph(func_graph, args_spec_list); 60 } 61 AnfNodePtrList applies = GetCNodeList(inferred_graph); 62 AnfNodePtrList ins = inferred_graph->parameters(); 63 AnfNodePtrList outs = {inferred_graph->get_return()->input(1)}; 64 auto session = std::make_shared<session::AscendSession>(); 65 session->Init(0); 66 auto kernel_graph = session->ConstructKernelGraph(applies, outs); 67 kernel_graph->SetExecOrderByDefault(); 68 return kernel_graph; 69 } 70 71 FuncGraphPtr BackendCommon::GetFuncGraph(const FuncGraphPtr &func_graph, const AbstractBasePtrList &args_spec_list) { 72 if (func_graph->manager() == nullptr) { 73 std::vector<FuncGraphPtr> graphs{func_graph}; 74 FuncGraphManagerPtr manager = std::make_shared<FuncGraphManager>(graphs); 75 manager->AddFuncGraph(func_graph); 76 } 77 // Renormalize func_graph to infer and set shape and type information. 78 pipeline::ResourcePtr resource_ = std::make_shared<pipeline::Resource>(); 79 return pipeline::Renormalize(resource_, func_graph, args_spec_list); 80 } 81 } // namespace mindspore 82