!2885 skip strategy ckpt save for reshape

Merge pull request !2885 from yao_yf/skip_reshape_strategy_ckpt

mindspore/ccsrc/parallel/auto_parallel/graph_costmodel.cc

@@ -41,7 +41,6 @@ bool FULLY_USE_DEVICES = DEFAULT_FULLY_USE_DEVICES;
 bool ELEMENTWISE_OP_STRA_FOLLOW = DEFAULT_ELEMENTWISE_OP_STRA_FOLLOW;
 bool MULTI_SUBGRAPHS = DEFAULT_IS_MULTI_SUBGRAPHS;
 int32_t RUN_PHASE = DEFAULT_RUN_PHASE;
-constexpr char RESHAPEINFO[] = "ReshapeInfo";
 
 void CostGraph::SetDeviceMemoryAndCostParameter() {
   MS_EXCEPTION_IF_NULL(CostModelContext::GetInstance());

mindspore/ccsrc/parallel/ops_info/ops_utils.h

@@ -65,6 +65,7 @@ constexpr char STEP_PARALLEL_END[] = "step_parallel_end";
 constexpr char STEP_AUTO_PARALLEL_BEGIN[] = "step_auto_parallel_begin.dot";
 constexpr char REQUIRES_GRAD[] = "requires_grad";
 constexpr char PARAM_NAME[] = "name";
+constexpr char RESHAPEINFO[] = "ReshapeInfo";
 
 constexpr char RELU_TYPE[] = "relu";
 constexpr char RELU6_TYPE[] = "relu6";

mindspore/ccsrc/parallel/step_parallel.cc

@@ -2120,6 +2120,9 @@ void CheckpointStrategy(const FuncGraphPtr &func_graph) {
     MS_EXCEPTION_IF_NULL(prim);
     OperatorInfoPtr operator_info = cnode->operator_info();
     if (operator_info) {
+      if (operator_info->name().find(RESHAPEINFO) != std::string::npos) {
+        continue;
+      }
       StrategyPtr strategyPtr = operator_info->strategy();
       MS_EXCEPTION_IF_NULL(node->scope());
       stra_map[param_name] = strategyPtr;

mindspore/ccsrc/parallel/strategy_checkpoint/parallel_strategy_checkpoint.cc

@@ -93,6 +93,7 @@ Status StrategyCheckpoint::Save(const StrategyMap &strategy_map) {
     parallel_strategy_item->set_node_name(node_stra.first);
     straspb::ParallelStrategys *parallel_strategys = parallel_strategy_item->mutable_parallel_strategys();
     MS_EXCEPTION_IF_NULL(parallel_strategys);
+    MS_EXCEPTION_IF_NULL(node_stra.second);
     parallel_strategys->set_stage(IntToUint(node_stra.second->GetInputStage()));
     for (auto &dims : node_stra.second->GetInputDim()) {
       straspb::ParallelStrategy *parallel_strategy = parallel_strategys->add_parallel_strategy();