[petsc-dev] Plex - Metis warnings

[Mark Adams]

On Mon, Oct 29, 2018 at 5:01 PM Matthew Knepley <knepley at gmail.com> wrote:

> On Mon, Oct 29, 2018 at 4:56 PM Mark Adams via petsc-dev <
> petsc-dev at mcs.anl.gov> wrote:
>
>> I am building a fresh PETSc with GNU on Titan and I get these warnings
>> about incompatible pointers in calls in PlexPartition to MarMetis.
>>
>
> Looks like PETSc has 64-bit ints and ParMetis has 32-bit ints. Just have
> PETSc build ParMetis.
>

PETSc is building ParMetis. Could it be that GNU is being too picky?


>
>   Thanks,
>
>     Matt
>
>
>> Mark
>>
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:
>> In function 'PetscPartitionerPartition_ParMetis':
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1461:40:
>> warning: passing argument 1 of 'METIS_SetDefaultOptions' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>          ierr = METIS_SetDefaultOptions(options); /* initialize all
>> defaults */
>>                                         ^~~~~~~
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:229:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_SetDefaultOptions(idx_t *options);
>>                 ^~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:43:
>> warning: passing argument 1 of 'METIS_PartGraphRecursive' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>                                            ^
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:51:
>> warning: passing argument 2 of 'METIS_PartGraphRecursive' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>                                                    ^
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:58:
>> warning: passing argument 3 of 'METIS_PartGraphRecursive' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>                                                           ^~~~
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:64:
>> warning: passing argument 4 of 'METIS_PartGraphRecursive' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>                                                                 ^~~~~~
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:72:
>> warning: passing argument 5 of 'METIS_PartGraphRecursive' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>
>> ^~~~
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:84:
>> warning: passing argument 7 of 'METIS_PartGraphRecursive' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>
>>           ^~~~~~
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:92:
>> warning: passing argument 8 of 'METIS_PartGraphRecursive' from incompatible
>> pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>
>>                   ^
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:116:
>> warning: passing argument 11 of 'METIS_PartGraphRecursive' from
>> incompatible pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>
>>                                           ^~~~~~~
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:125:
>> warning: passing argument 12 of 'METIS_PartGraphRecursive' from
>> incompatible pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>
>>                                                    ^
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>  METIS_API(int) METIS_PartGraphRecursive(idx_t *nvtxs, idx_t *ncon, idx_t
>> *xadj,
>>                 ^~~~~~~~~~~~~~~~~~~~~~~~
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1465:135:
>> warning: passing argument 13 of 'METIS_PartGraphRecursive' from
>> incompatible pointer type [-Wincompatible-pointer-types]
>>            ierr = METIS_PartGraphRecursive(&nvtxs, &ncon, xadj, adjncy,
>> vwgt, NULL, adjwgt, &nparts, tpwgts, ubvec, options, &edgeCut, assignment);
>>
>>                                                              ^~~~~~~~~~
>> In file included from
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/parmetis.h:18:0,
>>                  from
>> /lustre/atlas1/geo127/proj-shared/petsc/src/dm/impls/plex/plexpartition.c:1395:
>> /lustre/atlas/proj-shared/geo127/petsc_titan_opt64idx_gnu_cuda/include/metis.h:199:16:
>> note: expected 'idx_t * {aka long int *}' but argument is of type 'PetscInt
>> * {aka long long int *}'
>>
>>
>>  ..........
>>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
> https://www.cse.buffalo.edu/~knepley/
> <http://www.cse.buffalo.edu/~knepley/>
>
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