PetscShmComm#
Opaque handle to a partition of an MPI_Comm into shared-memory subcommunicators, used by PETSc to share memory between ranks that live on the same compute node
Synopsis#
typedef struct _n_PetscShmComm *PetscShmComm;
See Also#
PetscShmCommGet(), PetscShmCommGlobalToLocal(), PetscShmCommLocalToGlobal(), PetscShmCommGetMpiShmComm()
Level#
developer
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages