From bf85ec98af7adcb2ced04671cf74cc7e23474b7f Mon Sep 17 00:00:00 2001
From: Martin Bauer <martin.bauer@fau.de>
Date: Thu, 7 Mar 2019 16:09:59 +0100
Subject: [PATCH] CMake use CUDA fast-math if WALBERLA_BUILD_WITH_FASTMATH
---
CMakeLists.txt | 3 +++
1 file changed, 3 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index cf77d141a..389487ed1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1102,6 +1102,9 @@ if ( WALBERLA_BUILD_WITH_CUDA )
list ( APPEND CUDA_NVCC_FLAGS "-g -G" )
endif()
+ if( WALBERLA_BUILD_WITH_FASTMATH )
+ list ( APPEND CUDA_NVCC_FLAGS "-use_fast_math" )
+ endif()
# Bug with gcc5 and cuda7.5:
#list( APPEND CUDA_NVCC_FLAGS "-D_MWAITXINTRIN_H_INCLUDED -D_FORCE_INLINES -D__STRICT_ANSI__")
--
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