!1966 fix load input data repeatedly in PyNative mode

Merge pull request !1966 from chujinjin/fix_loadinputdata_for_pynative

mindspore/ccsrc/session/session_basic.cc

@@ -686,7 +686,7 @@ void SessionBasic::LoadInputData(const std::shared_ptr<KernelGraph> &kernel_grap
         }
       }
       if (need_sync) {
-        if (AnfAlgo::IsParameterWeight(pk_node)) {
+        if (ms_context->execution_mode() == kPynativeMode || AnfAlgo::IsParameterWeight(pk_node)) {
           tensor->set_device_address(device_address);
         }
         MS_EXCEPTION_IF_NULL(device_address);