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Fix long double reference in cmath in device code paths #275

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merged 4 commits into from
May 11, 2022
Merged

Fix long double reference in cmath in device code paths #275

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3aaeda7
Fix long double in device code
wmaxey May 9, 2022
f90bd8e
Fix missing #endif in iterator test
wmaxey May 10, 2022
68f5639
whitespace fixup to cmath long double fix
wmaxey May 11, 2022
29245eb
Missing ifdef around undefined type and pragma
wmaxey May 11, 2022
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4 changes: 2 additions & 2 deletions .upstream-tests/test/std/iterators/iterator.container/ssize.pass.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,12 @@

#include "test_macros.h"


struct short_container {
__host__ __device__
uint16_t size() const { return 60000; } // not noexcept
};



template<typename C>
__host__ __device__
void test_container(C& c)
Expand Down Expand Up @@ -96,6 +94,7 @@ int main(int, char**)
#if defined(_LIBCUDACXX_HAS_VECTOR)
test_container ( v );
ASSERT_SAME_TYPE(ptrdiff_t, decltype(cuda::std::ssize(v)));
#endif
#if defined(_LIBCUDACXX_HAS_LIST)
test_container ( l );
ASSERT_SAME_TYPE(ptrdiff_t, decltype(cuda::std::ssize(l)));
Expand All @@ -107,6 +106,7 @@ int main(int, char**)

#if defined(_LIBCUDACXX_HAS_VECTOR)
test_const_container ( v );
#endif
#if defined(_LIBCUDACXX_HAS_LIST)
test_const_container ( l );
#endif
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2 changes: 2 additions & 0 deletions .upstream-tests/test/std/utilities/meta/meta.trans/meta.trans.other/underlying_type.pass.cpp
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Expand Up @@ -80,7 +80,9 @@ int main(int, char**)
// SFINAE-able underlying_type
#if TEST_STD_VER > 17
static_assert( has_type_member<E>::value, "");
#ifdef TEST_UNSIGNED_UNDERLYING_TYPE
static_assert( has_type_member<F>::value, "");
#endif // TEST_UNSIGNED_UNDERLYING_TYPE
static_assert( has_type_member<G>::value, "");

static_assert(!has_type_member<void>::value, "");
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5 changes: 5 additions & 0 deletions include/cuda/std/detail/libcxx/include/cmath
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Expand Up @@ -689,8 +689,13 @@ _LIBCUDACXX_CONSTEXPR _IntT __max_representable_int_for_float() _NOEXCEPT {
static_assert(is_floating_point<_FloatT>::value, "must be a floating point type");
static_assert(is_integral<_IntT>::value, "must be an integral type");
static_assert(numeric_limits<_FloatT>::radix == 2, "FloatT has incorrect radix");
#ifdef _LIBCUDACXX_HAS_COMPLEX_LONG_DOUBLE
static_assert((_IsSame<_FloatT, float>::value || _IsSame<_FloatT, double>::value
|| _IsSame<_FloatT,long double>::value), "unsupported floating point type");
#else
static_assert((_IsSame<_FloatT, float>::value || _IsSame<_FloatT, double>::value),
"unsupported floating point type");
#endif
return _FloatBigger ? numeric_limits<_IntT>::max() : (numeric_limits<_IntT>::max() >> _Bits << _Bits);
}

Expand Down