chore: import upstream snapshot with attribution

paddle/phi/kernels/kps/sync_comm_stream_kernel.kps

@@ -0,0 +1,38 @@
+// Copyright (c) 2024 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.
+
+#ifdef PADDLE_WITH_XPU_KP
+
+// Please do not modify the following code
+#if defined(__CUDA_ARCH__)
+#undef __CUDA_ARCH__
+#endif
+
+#if defined(__CUDACC__)
+#undef __CUDACC__
+#endif
+
+#if defined(__CUDA__)
+#undef __CUDA__
+#endif
+
+#if defined(__NVCC__)
+#undef __NVCC__
+#endif
+
+#include "paddle/phi/kernels/impl/sync_comm_stream_kernel_impl.h"
+
+PD_REGISTER_KERNEL(
+    sync_comm_stream, KPS, ALL_LAYOUT, phi::SyncCommStreamKernel, float) {}
+#endif