https://github.com/chandraghale updated
https://github.com/llvm/llvm-project/pull/115306
>From 792ccf7ef364f3119b920121dd68285eb4ca1e41 Mon Sep 17 00:00:00 2001
From: Chandra Ghale <gh...@pe31.hpc.amslabs.hpecorp.net>
Date: Thu, 7 Nov 2024 05:54:48 -0600
Subject: [PATCH] Fix for OpenMP offloading compilation with GNU++20 option
when using complex header
---
clang/lib/Headers/openmp_wrappers/complex_cmath.h | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/clang/lib/Headers/openmp_wrappers/complex_cmath.h
b/clang/lib/Headers/openmp_wrappers/complex_cmath.h
index e3d9aebbbc2436..cee36bde3f522e 100644
--- a/clang/lib/Headers/openmp_wrappers/complex_cmath.h
+++ b/clang/lib/Headers/openmp_wrappers/complex_cmath.h
@@ -64,8 +64,13 @@ template <class _Tp> __DEVICE__ _Tp norm(const
std::complex<_Tp> &__c) {
}
// conj
-
-template <class _Tp> std::complex<_Tp> conj(const std::complex<_Tp> &__c) {
+#ifdef _GLIBCXX20_CONSTEXPR
+#define CXX20_CONSTEXPR_DEVICE __DEVICE__
+#else
+#define CXX20_CONSTEXPR_DEVICE
+#endif
+template <class _Tp>
+CXX20_CONSTEXPR_DEVICE std::complex<_Tp> conj(const std::complex<_Tp> &__c) {
return std::complex<_Tp>(__c.real(), -__c.imag());
}
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
