Gromacs  2021.1
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#include "config.h"
+ Include dependency graph for gmxmpi.h:
+ This graph shows which files directly or indirectly include this file:


Wraps mpi.h usage in Gromacs.

This header wraps the MPI header <mpi.h>, and should be included instead of that one. It abstracts away the case that depending on compilation settings, MPI routines may be provided by <mpi.h> or by thread-MPI. In the absence of MPI, this header still declares some types for convenience. It also disables MPI C++ bindings that can cause compilation issues.