!10131 dynamic shape optimize

From: @liubuyu
Reviewed-by: @kisnwang,@zhoufeng54
Signed-off-by: @zhoufeng54

mindspore/ccsrc/backend/session/session_basic.cc

@@ -54,14 +54,16 @@ void ClearPythonParasMap() { python_paras = nullptr; }
 namespace {
 const int kSummaryGetItem = 2;
 const size_t max_depth = 128;
-bool RecursiveCheck(const FuncGraphManagerPtr &manager, const AnfNodePtr &node, size_t *idx, bool *check_dynamic) {
+bool IsShapeDynamic(const abstract::ShapePtr &shape) {
+  if (shape == nullptr) {
+    return false;
+  }
+  return std::any_of(shape->shape().begin(), shape->shape().end(), [](int64_t s) { return s < 0; });
+}
+bool RecursiveCheck(const FuncGraphManagerPtr &manager, const AnfNodePtr &node, size_t *idx) {
   MS_EXCEPTION_IF_NULL(manager);
   MS_EXCEPTION_IF_NULL(node);
-  if (*check_dynamic) {
-    if (node->isa<CNode>() && AnfAlgo::IsNodeDynamicShape(node->cast<CNodePtr>())) {
-      return true;
-    }
-  } else if (AnfAlgo::IsRealKernel(node)) {
+  if (AnfAlgo::IsRealKernel(node)) {
     return true;
   }
   (*idx) += 1;
@@ -69,7 +71,7 @@ bool RecursiveCheck(const FuncGraphManagerPtr &manager, const AnfNodePtr &node,
   if (*idx <= max_depth) {
     auto users = manager->node_users()[node];
     if (std::any_of(users.begin(), users.end(), [&](const std::pair<AnfNodePtr, int64_t> &kernel) {
-          return RecursiveCheck(manager, kernel.first, idx, check_dynamic);
+          return RecursiveCheck(manager, kernel.first, idx);
         })) {
       return true;
     }
@@ -82,24 +84,8 @@ bool IsUsedByRealKernel(const FuncGraphManagerPtr &manager, const AnfNodePtr &no
   MS_EXCEPTION_IF_NULL(node);
   auto node_users = manager->node_users()[node];
   size_t idx = 0;
-  bool check_dynamic = false;
-  if (std::any_of(node_users.begin(), node_users.end(), [&](const std::pair<AnfNodePtr, int64_t> &kernel) {
-        return RecursiveCheck(manager, kernel.first, &idx, &check_dynamic);
-      })) {
-    return true;
-  }
-
-  return false;
-}
-
-bool IsUsedByDynamicKernel(const FuncGraphManagerPtr &manager, const AnfNodePtr &node) {
-  MS_EXCEPTION_IF_NULL(manager);
-  MS_EXCEPTION_IF_NULL(node);
-  auto node_users = manager->node_users()[node];
-  size_t idx = 0;
-  bool check_dynamic = true;
   if (std::any_of(node_users.begin(), node_users.end(), [&](const std::pair<AnfNodePtr, int64_t> &kernel) {
-        return RecursiveCheck(manager, kernel.first, &idx, &check_dynamic);
+        return RecursiveCheck(manager, kernel.first, &idx);
       })) {
     return true;
   }
@@ -481,7 +467,9 @@ void SessionBasic::InitInternalOutputParameter(const AnfNodePtr &out_node, const
     builder.SetOutputsFormat({format});
     d_kernel_info->set_select_kernel_build_info(builder.Build());
     AnfAlgo::SetOutputAddr(address, 0, parameter.get());
-    AnfAlgo::SetOutputInferTypeAndShape({type}, {AnfAlgo::GetOutputInferShape(parameter, 0)}, parameter.get());
+    auto abstract = std::make_shared<abstract::AbstractTensor>(TypeIdToType(type),
+                                                               parameter->Shape()->cast<abstract::BaseShapePtr>());
+    parameter->set_abstract(abstract);
   }
 }
 
@@ -954,7 +942,8 @@ KernelGraphPtr SessionBasic::ConstructKernelGraph(const AnfNodePtrList &lst, con
       if (!IsUsedByRealKernel(manager, input_node)) {
         node_ptr->set_used_by_real_kernel();
       }
-      if (IsUsedByDynamicKernel(manager, input_node)) {
+      auto shape = node_ptr->Shape();
+      if (IsShapeDynamic(shape->cast<abstract::ShapePtr>())) {
         node_ptr->set_used_by_dynamic_kernel();
       }
     }
@@ -1043,7 +1032,8 @@ std::shared_ptr<KernelGraph> SessionBasic::ConstructKernelGraph(const FuncGraphP
       if (!IsUsedByRealKernel(manager, input_node)) {
         node_ptr->set_used_by_real_kernel();
       }
-      if (IsUsedByDynamicKernel(manager, input_node)) {
+      auto shape = node_ptr->Shape();
+      if (IsShapeDynamic(shape->cast<abstract::ShapePtr>())) {
         node_ptr->set_used_by_dynamic_kernel();
       }
     }