[clang-tools-extra] Adding Separate OpenMP Offloading Backend to `libcxx/include/__algorithm/pstl_backends` (PR #66968)

Louis Dionne via cfe-commits cfe-commits at lists.llvm.org
Mon Oct 16 12:14:07 PDT 2023


================
@@ -0,0 +1,25 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP___ALGORITHM_PSTL_BACKENDS_OPENMP_BACKEND_H
+#define _LIBCPP___ALGORITHM_PSTL_BACKENDS_OPENMP_BACKEND_H
+
+#include <__config>
+
----------------
ldionne wrote:

Maybe we should do

```
#if !OPENMP_IS_ENABLED
#  error "probably not what you intended!"
#endif
```
```

https://github.com/llvm/llvm-project/pull/66968


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