From: Bruno Turcksin <bruno.turcksin@gmail.com>
Date: Tue, 8 Aug 2023 21:07:25 +0000 (-0400)
Subject: Fix issue when compiling with HIP
X-Git-Tag: relicensing~603^2~1
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0aa036957f2e73113a8b4e229a6be69564697a88;p=dealii.git

Fix issue when compiling with HIP
---

diff --git a/include/deal.II/base/numbers.h b/include/deal.II/base/numbers.h
index 12b7973592..a516fcaead 100644
--- a/include/deal.II/base/numbers.h
+++ b/include/deal.II/base/numbers.h
@@ -37,11 +37,10 @@
 #define DEAL_II_HOST_DEVICE_ALWAYS_INLINE KOKKOS_FORCEINLINE_FUNCTION
 
 // clang++ assumes that all constexpr functions are __host__ __device__ when
-// compiling CUDA code, i.e, when Kokkos was configured with CUDA support.
-// This is problematic when calling non-constexpr functions in constexpr
-// functions. Hence, we need a way to annotate functions explicitly as
-// host-only.
-#if defined(__clang__) && defined(__CUDA__)
+// when Kokkos was configured with CUDA or HIP support. This is problematic
+// when calling non-constexpr functions in constexpr functions. Hence, we
+// need a way to annotate functions explicitly as host-only.
+#if (defined(__clang__) && defined(__CUDA__)) || defined(KOKKOS_ENABLE_HIP)
 #  define DEAL_II_HOST __host__
 #else
 #  define DEAL_II_HOST