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/petsc/src/sys/utils/
H A Dpdisplay.c82 PetscMPIInt localmatch, allmatch; in PetscWorldIsSingleHost() local
93 PetscCallMPI(MPIU_Allreduce(&localmatch, &allmatch, 1, MPI_INT, MPI_LAND, PETSC_COMM_WORLD)); in PetscWorldIsSingleHost()
95 *onehost = (PetscBool)allmatch; in PetscWorldIsSingleHost()