!5490 modify the format info of tensorAdd

Merge pull request !5490 from limingqi107/r0.7

mindspore/ccsrc/backend/kernel_compiler/gpu/math/broadcast_gpu_kernel.h

@@ -56,9 +56,9 @@ class BroadcastOpGpuKernel : public GpuKernel {
   }
   bool Init(const CNodePtr &kernel_node) override {
     GetOpType(kernel_node);
-    auto shape1 = AnfAlgo::GetPrevNodeOutputInferShape(kernel_node, 0);
-    auto shape2 = AnfAlgo::GetPrevNodeOutputInferShape(kernel_node, 1);
-    auto shape3 = AnfAlgo::GetOutputInferShape(kernel_node, 0);
+    auto shape1 = AnfAlgo::GetInputDeviceShape(kernel_node, 0);
+    auto shape2 = AnfAlgo::GetInputDeviceShape(kernel_node, 1);
+    auto shape3 = AnfAlgo::GetOutputDeviceShape(kernel_node, 0);
     need_broadcast_ = IsBroadcast(shape1, shape2);
     if (need_broadcast_ && shape1.size() > 7) {
       MS_LOG(EXCEPTION) << "Broadcast operation not support dim greater than 7";