!3358 fix cpu nonop net

Merge pull request !3358 from kisnwang/fix-cpu-nonop-error

mindspore/ccsrc/runtime/device/cpu/cpu_kernel_runtime.cc

@@ -186,11 +186,15 @@ BaseRef CPUKernelRuntime::CreatTensorForOutput(const session::KernelWithIndex &k
       return ret;
     }
     return CreatTensorForOutput(node, index, bound_addresses, need_sync_outputs);
-  } else if (input_node->isa<Parameter>() || input_node->isa<ValueNode>()) {
+  } else if (input_node->isa<Parameter>()) {
     auto iter = input_map.find(input_node.get());
     if (iter != input_map.end()) {
       return iter->second;
     }
+  } else if (input_node->isa<ValueNode>()) {
+    auto value_node = input_node->cast<ValueNodePtr>();
+    MS_EXCEPTION_IF_NULL(value_node);
+    return value_node->value();
   }
   return BaseRef();
 }

mindspore/ccsrc/runtime/device/cpu/cpu_simple_mem_plan.cc

@@ -21,7 +21,7 @@ namespace device {
 namespace cpu {
 void CPUSimpleMemPlan::MemPlan(const session::KernelGraph *graph) {
   MS_EXCEPTION_IF_NULL(graph);
-  size_t total_mem_size = 0;
+  size_t total_mem_size = 32;
   auto kernels = graph->execution_order();
   for (const auto &kernel : kernels) {
     MS_EXCEPTION_IF_NULL(kernel);