fix cpu nonop net fp16 error

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

@@ -52,6 +52,11 @@ bool CPUDeviceAddress::SyncDeviceToHost(const std::vector<int> & /*shape*/, size
 
 bool CPUDeviceAddress::SyncHostToDevice(const std::vector<int> & /*shape*/, size_t size, TypeId type,
                                         const void *host_ptr) const {
+  if (host_ptr == ptr_) {
+    MS_LOG(DEBUG) << "host_ptr is equal to ptr_, request ignored.";
+    return true;
+  }
+
   if (type == kNumberTypeFloat16) {
     HalfToFloat(ptr_, host_ptr, size / 2);
   } else if (type == kNumberTypeFloat64) {

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

@@ -224,7 +224,8 @@ void CPUKernelRuntime::BindInputOutput(const session::KernelGraph *kernel_graph,
         (void)tensor->data_sync();
       }
 
-      if (tensor->data_type() == kNumberTypeFloat32 || tensor->data_type() == kNumberTypeInt32) {
+      if (tensor->data_type() == address->type_id_ || tensor->data_type() == kNumberTypeFloat32 ||
+          tensor->data_type() == kNumberTypeInt32) {
         address->ptr_ = tensor->data_c();
       } else {
         std::vector<int> data_shape = tensor->shape();