UnsortedSegMin/Max output_shape validation fix

mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/unsorted_segment_max_gpu_kernel.h

@@ -71,10 +71,10 @@ class UnsortedSegmentMaxGpuKernel : public GpuKernel {
     } else {
       MS_LOG(INFO) << "UnsortedSegmentMax Kernel Input count is 2";
     }
-    auto value_count = AnfAlgo::GetOutputRealDeviceShapeIfExist(kernel_node, 0);
-    if (value_count.size() != 1) {
-      MS_LOG(ERROR) << "For UnsortedSegmentMax, output shape incorrect rank. Expect Rank: 1, got Rank: "
-                    << value_count.size() << ".";
+    if (output_shapes.size() < 1) {
+      MS_LOG(EXCEPTION)
+        << "For UnsortedSegmentMax, output shape incorrect rank. Expect Rank at least rank 1, got Rank: "
+        << output_shapes.size() << ".";
     }
     num_segments_ = output_shapes[0];
     input_size_ = 1;

mindspore/ccsrc/backend/kernel_compiler/gpu/arrays/unsorted_segment_min_gpu_kernel.h

@@ -65,10 +65,10 @@ class UnsortedSegmentMinGpuKernel : public GpuKernel {
     } else {
       MS_LOG(INFO) << "UnsortedSegmentMin Kernel Input count is 2";
     }
-    auto value_count = AnfAlgo::GetOutputRealDeviceShapeIfExist(kernel_node, 0);
-    if (value_count.size() != 1) {
-      MS_LOG(ERROR) << "For UnsortedSegmentMin, output shape incorrect rank. Expect Rank: 1, got Rank: "
-                    << value_count.size() << ".";
+    if (output_shapes.size() < 1) {
+      MS_LOG(EXCEPTION)
+        << "For UnsortedSegmentMin, output shape incorrect rank. Expect Rank at least rank 1, got Rank: "
+        << output_shapes.size() << ".";
     }
     num_segments_ = output_shapes[0];
     input_size_ = 1;