chore: import upstream snapshot with attribution

test/cpp/phi/api/test_cuda_stream.cu

@@ -0,0 +1,26 @@
+/* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License. */
+
+#include <gtest/gtest.h>
+
+#include "paddle/phi/api/include/context_pool.h"
+#include "paddle/phi/core/cuda_stream.h"
+
+TEST(CUDAStream, GPU) {
+  phi::GPUPlace gpu0(0);
+  phi::CUDAStream* stream = paddle::GetCurrentCUDAStream(gpu0);
+  EXPECT_TRUE(stream != nullptr);
+  gpuStream_t raw_stream = stream->raw_stream();
+  EXPECT_TRUE(raw_stream != nullptr);
+}