coordinate_exception_handling.h File Reference

#include <exception>
#include <type_traits>
#include "gromacs/utility/exceptions.h"
#include "gromacs/utility/gmxmpi.h"

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Description

This declares a helper routine for coordinating behavior when only a subset of MPI ranks might throw.

Author

Mark Abraham mark..nosp@m.j.ab.nosp@m.raham.nosp@m.@gma.nosp@m.il.co.nosp@m.m

Functions
static void	gmx::detail::coordinateMpiRanks (MPI_Comm communicator, const bool thisRankThrew, const std::exception_ptr &exceptionPtr)
	If any rank threw, make sure all throw. More...
template<typename Callable >
auto	gmx::coordinateExceptionHandling (MPI_Comm communicator, Callable callable) -> typename std::invoke_result_t< Callable >
	Call the callable and then make sure all MPI ranks of communicator have consistent exception-throwing behaviour. More...