chore: import upstream snapshot with attribution

paddle/phi/backends/dynload/cusolver.cc

@@ -0,0 +1,34 @@
+/* Copyright (c) 2016 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 "paddle/phi/backends/dynload/cusolver.h"
+
+namespace phi::dynload {
+
+std::once_flag cusolver_dso_flag;
+void *cusolver_dso_handle;
+
+#define DEFINE_WRAP(__name) DynLoad__##__name __name
+
+CUSOLVER_ROUTINE_EACH(DEFINE_WRAP);
+
+#ifdef CUSOLVER_ROUTINE_EACH_R1
+CUSOLVER_ROUTINE_EACH_R1(DEFINE_WRAP);
+#endif
+
+#ifdef CUSOLVER_ROUTINE_EACH_R2
+CUSOLVER_ROUTINE_EACH_R2(DEFINE_WRAP);
+#endif
+
+}  // namespace phi::dynload