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Add an OpenACC variant of default_precondition_violation_handler() #463

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Merged
mhoemmen merged 2 commits into from
Jul 24, 2026
Merged

Add an OpenACC variant of default_precondition_violation_handler() #463

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07cda03
This PR adds an OpenACC variant of mdspan default_precondition_violat…
seyonglee Jul 23, 2026
8ac12a1
Update include/experimental/__p0009_bits/macros.hpp
seyonglee Jul 23, 2026
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6 changes: 6 additions & 0 deletions include/experimental/__p0009_bits/config.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,12 @@ static_assert(MDSPAN_IMPL_CPLUSPLUS >= MDSPAN_CXX_STD_14, "mdspan requires C++14
# endif
#endif

#ifndef MDSPAN_IMPL_HAS_OPENACC
# if defined(_OPENACC)
# define MDSPAN_IMPL_HAS_OPENACC _OPENACC
# endif
#endif

#ifndef MDSPAN_IMPL_HAS_CPP_ATTRIBUTE
# ifndef __has_cpp_attribute
# define MDSPAN_IMPL_HAS_CPP_ATTRIBUTE(x) 0
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7 changes: 6 additions & 1 deletion include/experimental/__p0009_bits/macros.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@
#if defined(MDSPAN_IMPL_HAS_SYCL)
#include <sycl/sycl.hpp> // sycl::ext::oneapi::experimental::printf
#endif
#if defined(MDSPAN_IMPL_HAS_CUDA) || defined(MDSPAN_IMPL_HAS_HIP) || defined(MDSPAN_IMPL_HAS_SYCL)
#if defined(MDSPAN_IMPL_HAS_CUDA) || defined(MDSPAN_IMPL_HAS_HIP) || defined(MDSPAN_IMPL_HAS_SYCL) || defined(MDSPAN_IMPL_HAS_OPENACC)
#include "assert.h"
#endif

Expand Down Expand Up @@ -130,6 +130,11 @@ MDSPAN_FUNCTION inline void default_precondition_violation_handler(const char* c
#endif
assert(0);
}
#elif defined(MDSPAN_IMPL_HAS_OPENACC)
MDSPAN_FUNCTION inline void default_precondition_violation_handler(const char* /* cond */, const char* /* file */, unsigned /* line */)
{
assert(false);
}
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#else
MDSPAN_FUNCTION inline void default_precondition_violation_handler(const char* cond, const char* file, unsigned line)
{
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