Merge pull request #13505 from reyoung/fix_selected_rows_functor_test

Fix unstable selected_rows_functor_test.cu

paddle/fluid/operators/math/selected_rows_functor.cu

@@ -107,7 +107,7 @@ struct SelectedRowsAddTensor<platform::CUDADeviceContext, T> {
     PADDLE_ENFORCE_EQ(in1_height, out_dims[0]);
 
     auto& in1_value = input1.value();
-    framework::Vector<int64_t> in1_rows(input1.rows());
+    auto& in1_rows = input1.rows();
 
     int64_t in1_row_numel = in1_value.numel() / in1_rows.size();
     PADDLE_ENFORCE_EQ(in1_row_numel, input2.numel() / in1_height);
@@ -206,7 +206,7 @@ struct SelectedRowsAddToTensor<platform::CUDADeviceContext, T> {
     PADDLE_ENFORCE_EQ(in1_height, in2_dims[0]);
 
     auto& in1_value = input1.value();
-    framework::Vector<int64_t> in1_rows(input1.rows());
+    auto& in1_rows = input1.rows();
 
     int64_t in1_row_numel = in1_value.numel() / in1_rows.size();
     PADDLE_ENFORCE_EQ(in1_row_numel, input2->numel() / in1_height);

paddle/fluid/operators/math/selected_rows_functor_test.cu

@@ -20,7 +20,9 @@ limitations under the License. */
 TEST(selected_rows_functor, gpu_add) {
   paddle::platform::CUDAPlace gpu_place(0);
   paddle::platform::CPUPlace cpu_place;
-  paddle::platform::CUDADeviceContext ctx(gpu_place);
+  paddle::platform::CUDADeviceContext& ctx =
+      *reinterpret_cast<paddle::platform::CUDADeviceContext*>(
+          paddle::platform::DeviceContextPool::Instance().Get(gpu_place));
   paddle::operators::math::SetConstant<paddle::platform::CUDADeviceContext,
                                        float>
       functor;
@@ -132,7 +134,9 @@ TEST(selected_rows_functor, gpu_add) {
 TEST(selected_rows_functor, gpu_add_to) {
   paddle::platform::CUDAPlace gpu_place(0);
   paddle::platform::CPUPlace cpu_place;
-  paddle::platform::CUDADeviceContext ctx(gpu_place);
+  paddle::platform::CUDADeviceContext& ctx =
+      *reinterpret_cast<paddle::platform::CUDADeviceContext*>(
+          paddle::platform::DeviceContextPool::Instance().Get(gpu_place));
   paddle::operators::math::SetConstant<paddle::platform::CUDADeviceContext,
                                        float>
       functor;