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Merge pull request #378 from boostorg/cuda_float128_fix

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Tentative fix for CUDA/Clang/Cray issue reported here https://github.…
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jzmaddock
2021-04-06 10:03:58 +01:00
committed by GitHub
parent 3fa057a8c3 fee1ad0796
commit 8a06e01fb0
1 changed files with 7 additions and 0 deletions
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7
include/boost/config/detail/suffix.hpp
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@ -475,6 +475,13 @@ namespace std {
# define BOOST_CTOR_TYPENAME
#endif
//
// If we're on a CUDA device (note DEVICE not HOST, irrespective of compiler) then disable __float128 support if present:
//
#if defined(__CUDA_ARCH__) && defined(BOOST_HAS_FLOAT128)
# undef BOOST_HAS_FLOAT128
#endif
// long long workaround ------------------------------------------//
// On gcc (and maybe other compilers?) long long is alway supported
// but it's use may generate either warnings (with -ansi), or errors