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Add BOOST_NOINLINE to standalone config and apply to erf_inv_initiali… #809

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Jul 27, 2022
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Add BOOST_NOINLINE to standalone config and apply to erf_inv_initiali… #809

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2 changes: 1 addition & 1 deletion include/boost/math/special_functions/detail/erf_inv.hpp
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Expand Up @@ -384,7 +384,7 @@ template <class T, class Policy>
const typename erf_inv_initializer<T, Policy>::init erf_inv_initializer<T, Policy>::initializer;

template <class T, class Policy>
bool erf_inv_initializer<T, Policy>::init::is_value_non_zero(T v)
BOOST_NOINLINE bool erf_inv_initializer<T, Policy>::init::is_value_non_zero(T v)
{
// This needs to be non-inline to detect whether v is non zero at runtime
// rather than at compile time, only relevant when running under valgrind
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20 changes: 20 additions & 0 deletions include/boost/math/tools/config.hpp
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Expand Up @@ -107,6 +107,26 @@
# endif
#endif

#if !defined(BOOST_NOINLINE)
# if defined(_MSC_VER)
# define BOOST_NOINLINE __declspec(noinline)
# elif defined(__GNUC__) && __GNUC__ > 3
// Clang also defines __GNUC__ (as 4)
# if defined(__CUDACC__)
// nvcc doesn't always parse __noinline__,
// see: https://svn.boost.org/trac/boost/ticket/9392
# define BOOST_NOINLINE __attribute__ ((noinline))
# elif defined(__HIP__)
// See https://github.com/boostorg/config/issues/392
# define BOOST_NOINLINE __attribute__ ((noinline))
# else
# define BOOST_NOINLINE __attribute__ ((__noinline__))
# endif
# else
# define BOOST_NOINLINE
# endif
#endif

#endif // BOOST_MATH_STANDALONE

// Support compilers with P0024R2 implemented without linking TBB
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