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Searched refs:MPI_COMM_NULL (Results 1 – 25 of 76) sorted by relevance

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/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DComm.pyx24 self.comm = def_Comm(comm, MPI_COMM_NULL)
26 if self.comm != MPI_COMM_NULL:
34 self.comm = MPI_COMM_NULL
48 if comm1 != MPI_COMM_NULL and comm2 != MPI_COMM_NULL:
57 return self.comm != MPI_COMM_NULL
71 if self.comm == MPI_COMM_NULL: return
75 self.comm = MPI_COMM_NULL
89 if self.comm == MPI_COMM_NULL:
91 cdef MPI_Comm newcomm = MPI_COMM_NULL
105 if self.comm == MPI_COMM_NULL:
[all …]
H A Dpetscmpi.pxi5 const MPI_Comm MPI_COMM_NULL
46 ) except? MPI_COMM_NULL:
50 if commget == NULL: return MPI_COMM_NULL
52 if ptr == NULL: return MPI_COMM_NULL
89 if tmp == MPI_COMM_NULL: return PETSC_SUCCESS
90 comm[0] = MPI_COMM_NULL
97 ) except? MPI_COMM_NULL:
98 cdef MPI_Comm retv = MPI_COMM_NULL
117 if comm == MPI_COMM_NULL: raise ValueError("null communicator")
123 if comm == MPI_COMM_NULL: raise ValueError("null communicator")
H A Dcyclicgc.pxi72 cdef MPI_Comm ccomm = MPI_COMM_NULL
74 ccomm = GetComm(COMM_WORLD, MPI_COMM_NULL)
77 ccomm = GetComm(comm, MPI_COMM_NULL)
78 if ccomm == MPI_COMM_NULL:
96 cdef MPI_Comm ccomm = MPI_COMM_NULL
99 ccomm = GetComm(comm, MPI_COMM_NULL)
100 if ccomm == MPI_COMM_NULL:
/petsc/include/petsc/mpiuni/
H A Dmpif.h11 MPIUNI_FInt MPI_COMM_NULL
12 parameter (MPI_COMM_NULL = 0)
/petsc/src/sys/objects/cxx/elemental/
H A Delemental.cxx24 …if (PETSC_COMM_WORLD != MPI_COMM_NULL) { /* MPI has been initialized and PETSC_COMM_WORLD has been… in PetscElementalInitializePackage()
/petsc/src/sys/objects/
H A Dgcomm.c27 return obj ? obj->comm : MPI_COMM_NULL; in PetscObjectComm()
H A Dtagm.c298 if (*comm == MPI_COMM_NULL) PetscFunctionReturn(PETSC_SUCCESS); in PetscCommDestroy()
336 *comm = MPI_COMM_NULL; in PetscCommDestroy()
H A Doptionsyaml.c13 static MPI_Comm petsc_yaml_comm = MPI_COMM_NULL; /* only used for parallel error handling */
17 …return PetscLikely(petsc_yaml_comm != MPI_COMM_NULL) ? petsc_yaml_comm : (petsc_yaml_comm = PETSC_… in PetscYAMLGetComm()
/petsc/src/dm/tutorials/
H A Dex22.c31 MPI_Comm subset_mpi_comm = MPI_COMM_NULL; /* MPI communicator where the slice lives */ in main()
172 if (subset_mpi_comm != MPI_COMM_NULL) { in main()
252 if (subset_mpi_comm != MPI_COMM_NULL) { in main()
H A Dex25.c37 else comm = MPI_COMM_NULL; in main()
/petsc/src/mat/tests/
H A Dex9.c99 PetscCall(MatCreateRedundantMatrix(C, nsubcomms, MPI_COMM_NULL, MAT_INITIAL_MATRIX, &Credundant)); in main()
100 PetscCall(MatCreateRedundantMatrix(C, nsubcomms, MPI_COMM_NULL, MAT_REUSE_MATRIX, &Credundant)); in main()
H A Dex207.c29 PetscCall(MatCreateRedundantMatrix(A, size, MPI_COMM_NULL, MAT_INITIAL_MATRIX, &B)); in main()
H A Dex208.c32 PetscCall(MatCreateRedundantMatrix(A, nsubcomm, MPI_COMM_NULL, MAT_INITIAL_MATRIX, &B)); in main()
/petsc/src/dm/impls/stag/tests/
H A Dex32.c31 PetscCall(DMRefine(dmc, MPI_COMM_NULL, &dmf)); in main()
H A Dex20.c24 PetscCall(DMRefine(dmc, MPI_COMM_NULL, &dmf)); in main()
H A Dex19.c19 PetscCall(DMCoarsen(dm, MPI_COMM_NULL, &dmCoarse)); in main()
/petsc/src/ksp/pc/impls/telescope/
H A Dtelescope.h51 if (sred->subcomm != MPI_COMM_NULL) return PETSC_TRUE; in PCTelescope_isActiveRank()
H A Dtelescope.c59 …PetscCheck(comm_f != MPI_COMM_NULL, PETSC_COMM_SELF, PETSC_ERR_SUP, "comm_f cannot be MPI_COMM_NUL… in PCTelescopeTestValidSubcomm()
62 if (comm_c != MPI_COMM_NULL) PetscCallMPI(MPI_Comm_group(comm_c, &group_c)); in PCTelescopeTestValidSubcomm()
65 if (comm_c != MPI_COMM_NULL) PetscCallMPI(MPI_Comm_size(comm_c, &size_c)); in PCTelescopeTestValidSubcomm()
86 if (comm_c != MPI_COMM_NULL) { in PCTelescopeTestValidSubcomm()
101 if (comm_c != MPI_COMM_NULL) PetscCallMPI(MPI_Group_free(&group_c)); in PCTelescopeTestValidSubcomm()
504 MPI_Comm comm_fine, comm_coarse_partition = MPI_COMM_NULL; in PCSetUp_Telescope()
1369 sred->subcomm = MPI_COMM_NULL; in PCCreate_Telescope()
/petsc/src/vec/is/sf/impls/basic/gather/
H A Dsfgather.c9 MPI_Comm comm = MPI_COMM_NULL; in PetscSFLinkStartCommunication_Gather()
/petsc/src/dm/impls/stag/
H A Dstagintern.c40 newcomm = (comm == MPI_COMM_NULL) ? PetscObjectComm((PetscObject)dm) : comm; in DMStagDuplicateWithoutSetup()
/petsc/src/ksp/ksp/tutorials/
H A Dex73.c656 for (k = 0; k < ndecomps; k++) commlist[k] = MPI_COMM_NULL; in HierarchyCreate()
683 if (commlist[d] != MPI_COMM_NULL) { in HierarchyCreate()
697 if (commlist[d] != MPI_COMM_NULL) { in HierarchyCreate()
698 PetscCall(DMRefine(dalist[d * levelrefs + (k - 1)], MPI_COMM_NULL, &dmref)); in HierarchyCreate()
714 if (commlist[d] != MPI_COMM_NULL) { in HierarchyCreate()
753 if (commlist[k] != MPI_COMM_NULL) PetscCall(PetscCommDestroy(&commlist[k])); in HierarchyCreate()
805 if (comms[k] != MPI_COMM_NULL) PetscCall(PetscCommDestroy(&comms[k])); in test_hierarchy()
909 if (comms[k] != MPI_COMM_NULL) PetscCall(PetscCommDestroy(&comms[k])); in test_mg()
/petsc/src/vec/is/sf/impls/basic/gatherv/
H A Dsfgatherv.c10 MPI_Comm comm = MPI_COMM_NULL; in PetscSFLinkStartCommunication_Gatherv()
/petsc/src/dm/tests/
H A Dex21.c37 PetscCall(DMCoarsen(daf, MPI_COMM_NULL, &dac)); in test1_DAInjection3d()
/petsc/src/sys/info/
H A Dverboseinfo.c591 MPI_Comm comm = MPI_COMM_NULL; in PetscInfo_Private()
613 if (comm != MPI_COMM_NULL) PetscCallMPI(MPI_Comm_size(comm, &size)); in PetscInfo_Private()
/petsc/src/sys/error/
H A Derrtrace.c190 if (comm != MPI_COMM_NULL) MPI_Comm_size(comm, &size); in PetscTraceBackErrorHandler()

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