!15564 remove anfnodeptr in somas parameter

From: @laiyongqiang
Reviewed-by: @kisnwang,@jjfeing
Signed-off-by: @jjfeing

mindspore/ccsrc/backend/optimizer/somas/somas.cc

@@ -650,7 +650,8 @@ SomasParameterPtr Somas::CreateSomasParameters(AnfNodePtr node, size_t index) {
   if (device_addr == nullptr) {
     MS_LOG(EXCEPTION) << "Node " << node->fullname_with_scope() << " has no device address before Somas.";
   }
-  auto param = std::make_shared<SomasParameter>(id, node, index, device_addr->GetPtr(), device_addr->GetSize());
+  auto param = std::make_shared<SomasParameter>(id, node->fullname_with_scope(), index, device_addr->GetPtr(),
+                                                device_addr->GetSize());
   parameters_list_.push_back(param);
   return param;
 }
@@ -1511,8 +1512,7 @@ void Somas::DumpParameters(std::ostringstream &oss) const {
         << "\t"
         << "#" << param->size_ << "S"
         << "\t"
-        << "&" << param->addr_ << "\t" << param->source_node_->fullname_with_scope() << "\t" << param->output_index_
-        << "\n";
+        << "&" << param->addr_ << "\t" << param->source_node_name_ << "\t" << param->output_index_ << "\n";
   }
 }
 

mindspore/ccsrc/backend/optimizer/somas/somas_parameter.h

@@ -18,18 +18,23 @@
 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_SOMAS_SOMAS_PARAMETER_H_
 
 #include <memory>
+#include <string>
 #include "base/base.h"
 
 namespace mindspore {
 namespace somas {
 class SomasParameter {
  public:
-  SomasParameter(size_t id, AnfNodePtr source_node, size_t index, const void *addr, size_t size)
-      : id_(id), source_node_(source_node), output_index_(index), addr_(const_cast<void *>(addr)), size_(size) {}
+  SomasParameter(size_t id, std::string source_node_name, size_t index, const void *addr, size_t size)
+      : id_(id),
+        source_node_name_(source_node_name),
+        output_index_(index),
+        addr_(const_cast<void *>(addr)),
+        size_(size) {}
   ~SomasParameter() = default;
 
   const size_t id_{0};
-  AnfNodePtr source_node_;
+  std::string source_node_name_;
   size_t output_index_;
   void *addr_;
   size_t size_;