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Searched refs:globalSection (Results 1 – 10 of 10) sorted by relevance

/petsc/include/petsc/private/
H A Ddmimpl.h276 PetscSection globalSection; /* Layout for global vectors */ member
478 …PetscCheck(dm->globalSection, PetscObjectComm((PetscObject)dm), PETSC_ERR_ARG_WRONG, "DM must have… in DMGetGlobalOffset_Private()
479 PetscCall(PetscSectionGetOffset(dm->globalSection, point, start)); in DMGetGlobalOffset_Private()
480 PetscCall(PetscSectionGetDof(dm->globalSection, point, &dof)); in DMGetGlobalOffset_Private()
481 PetscCall(PetscSectionGetConstraintDof(dm->globalSection, point, &cdof)); in DMGetGlobalOffset_Private()
486 const PetscSection s = dm->globalSection; in DMGetGlobalOffset_Private()
504 …PetscCheck(dm->globalSection, PetscObjectComm((PetscObject)dm), PETSC_ERR_ARG_WRONG, "DM must have… in DMGetGlobalFieldOffset_Private()
505 PetscCall(PetscSectionGetOffset(dm->globalSection, point, start)); in DMGetGlobalFieldOffset_Private()
521 const PetscSection gs = dm->globalSection; in DMGetGlobalFieldOffset_Private()
/petsc/doc/manual/
H A Dsection.md146 …a with constraints, we use a pair of `PetscSections` called the `localSection` and `globalSection`.
153 To do this, we introduce three new concepts; a `localSection`, `globalSection`, `pointSF`, and `sec…
163 To generate the `globalSection` we use `PetscSectionCreateGlobalSection()`, which takes the `localS…
166 The `globalSection` can be used to create global vectors, just as the local section is used to crea…
173 The `localSection`, `globalSection`, `pointSF`, and `sectionSF` on a `DM` can be obtained via `DMGe…
179 In addition to describing parallel data, the `localSection`/`globalSection` pair can be used to des…
185 This must be done before `PetscSectionCreateGlobalSection()` is called to create the `globalSection…
187 Note that it is possible to have constraints set in a `localSection`, but have the `globalSection` …
/petsc/src/vec/is/sf/utils/
H A Dsfutils.c128 …ErrorCode PetscSFSetGraphSection(PetscSF sf, PetscSection localSection, PetscSection globalSection) in PetscSFSetGraphSection() argument
141 PetscValidHeaderSpecific(globalSection, PETSC_SECTION_CLASSID, 3); in PetscSFSetGraphSection()
146 PetscCall(PetscSectionGetChart(globalSection, &pStart, &pEnd)); in PetscSFSetGraphSection()
147 PetscCall(PetscSectionGetConstrainedStorageSize(globalSection, &nroots)); in PetscSFSetGraphSection()
156 PetscCall(PetscSectionGetDof(globalSection, p, &gdof)); in PetscSFSetGraphSection()
157 PetscCall(PetscSectionGetConstraintDof(globalSection, p, &gcdof)); in PetscSFSetGraphSection()
171 PetscCall(PetscSectionGetDof(globalSection, p, &gdof)); in PetscSFSetGraphSection()
172 PetscCall(PetscSectionGetConstraintDof(globalSection, p, &gcdof)); in PetscSFSetGraphSection()
173 PetscCall(PetscSectionGetOffset(globalSection, p, &goff)); in PetscSFSetGraphSection()
/petsc/src/dm/interface/
H A Ddm.c77 v->globalSection = NULL; in DMCreate()
739 PetscCall(PetscSectionDestroy(&(*dm)->globalSection)); in DMDestroy()
4423 PetscCall(PetscSectionDestroy(&dm->globalSection)); in DMSetLocalSection()
4557 …faultSectionCheckConsistency_Internal(DM dm, PetscSection localSection, PetscSection globalSection) in DMDefaultSectionCheckConsistency_Internal() argument
4571 PetscCall(PetscSectionGetChart(globalSection, &pStart, &pEnd)); in DMDefaultSectionCheckConsistency_Internal()
4572 PetscCall(PetscSectionGetConstrainedStorageSize(globalSection, &nroots)); in DMDefaultSectionCheckConsistency_Internal()
4584 PetscCall(PetscSectionGetDof(globalSection, p, &gdof)); in DMDefaultSectionCheckConsistency_Internal()
4585 PetscCall(PetscSectionGetConstraintDof(globalSection, p, &gcdof)); in DMDefaultSectionCheckConsistency_Internal()
4586 PetscCall(PetscSectionGetOffset(globalSection, p, &goff)); in DMDefaultSectionCheckConsistency_Internal()
4658 if (!dm->globalSection) { in DMGetGlobalSection()
[all …]
/petsc/src/dm/impls/plex/
H A Dplexsfc.c562 PetscSection globalSection; in DMPlexCorrectOrientationForIsoperiodic() local
571 …onCreateGlobalSection(localSection, pointSF, PETSC_TRUE, PETSC_TRUE, PETSC_FALSE, &globalSection)); in DMPlexCorrectOrientationForIsoperiodic()
575 PetscCall(PetscSectionGetStorageSize(globalSection, &global_vec_length)); in DMPlexCorrectOrientationForIsoperiodic()
582 PetscCall(PetscSFSetGraphSection(sectionSF, localSection, globalSection)); in DMPlexCorrectOrientationForIsoperiodic()
589 PetscCall(PetscSectionDestroy(&globalSection)); in DMPlexCorrectOrientationForIsoperiodic()
H A Dplexfem.c303 PetscSection section, globalSection; in DMPlexCreateRigidBody() local
318 PetscCall(DMGetGlobalSection(dm, &globalSection)); in DMPlexCreateRigidBody()
319 PetscCall(PetscSectionGetConstrainedStorageSize(globalSection, &n)); in DMPlexCreateRigidBody()
392 PetscSection section, globalSection; in DMPlexCreateRigidBodies() local
402 PetscCall(DMGetGlobalSection(dm, &globalSection)); in DMPlexCreateRigidBodies()
403 PetscCall(PetscSectionGetConstrainedStorageSize(globalSection, &n)); in DMPlexCreateRigidBodies()
4618 …puteJacobian_Patch_Internal(DM dm, PetscSection section, PetscSection globalSection, IS cellIS, Pe… in DMPlexComputeJacobian_Patch_Internal() argument
4783 …if (assembleJac) PetscCall(DMPlexMatSetClosure_Internal(dm, section, globalSection, mesh->useMatCl… in DMPlexComputeJacobian_Patch_Internal()
4784 …PetscCall(DMPlexMatSetClosure_Internal(dm, section, globalSection, mesh->useMatClPerm, JP, cell, &… in DMPlexComputeJacobian_Patch_Internal()
5913 PetscSection globalSection; in DMPlexComputeBdJacobianSingleByLabel() local
[all …]
H A Dplex.c7749 …etIndicesPointFieldsSplit_Internal(PetscSection section, PetscSection globalSection, PetscInt poin… in DMPlexGetIndicesPointFieldsSplit_Internal() argument
7763 PetscCall(PetscSectionGetFieldOffset(globalSection, point, f, &foff)); in DMPlexGetIndicesPointFieldsSplit_Internal()
8413 PetscErrorCode DMPlexMatSetClosure_Internal(DM dm, PetscSection section, PetscSection globalSection… in DMPlexMatSetClosure_Internal() argument
8425 if (!globalSection) PetscCall(DMGetGlobalSection(dm, &globalSection)); in DMPlexMatSetClosure_Internal()
8426 PetscValidHeaderSpecific(globalSection, PETSC_SECTION_CLASSID, 3); in DMPlexMatSetClosure_Internal()
8429 …PetscCall(DMPlexGetClosureIndices(dm, section, globalSection, point, useClPerm, &numIndices, &indi… in DMPlexMatSetClosure_Internal()
8440 …PetscCall(DMPlexRestoreClosureIndices(dm, section, globalSection, point, PETSC_TRUE, &numIndices, … in DMPlexMatSetClosure_Internal()
8451 …PetscCall(DMPlexRestoreClosureIndices(dm, section, globalSection, point, PETSC_TRUE, &numIndices, … in DMPlexMatSetClosure_Internal()
8474 PetscErrorCode DMPlexMatSetClosure(DM dm, PetscSection section, PetscSection globalSection, Mat A, … in DMPlexMatSetClosure() argument
8477 …PetscCall(DMPlexMatSetClosure_Internal(dm, section, globalSection, PETSC_TRUE, A, point, values, m… in DMPlexMatSetClosure()
[all …]
/petsc/src/ts/utils/dmplexlandau/kokkos/
H A Dlandau.kokkos.cxx792 PetscSection section, globalSection; in LandauKokkosJacobian() local
801 PetscCall(DMGetGlobalSection(plex[grid], &globalSection)); in LandauKokkosJacobian()
806 … PetscCall(DMPlexMatSetClosure(plex[grid], section, globalSection, B, ej, elMat, ADD_VALUES)); in LandauKokkosJacobian()
/petsc/src/dm/impls/forest/p4est/
H A Dpforest.h2137 if (dmB->localSection != dmA->localSection || dmB->globalSection != dmA->globalSection) { in DMShareDiscretization()
2143 PetscCall(PetscObjectReference((PetscObject)dmA->globalSection)); in DMShareDiscretization()
2144 PetscCall(PetscSectionDestroy(&dmB->globalSection)); in DMShareDiscretization()
2145 dmB->globalSection = dmA->globalSection; in DMShareDiscretization()
/petsc/src/dm/impls/network/
H A Dnetwork.c1270 PetscCall(PetscSectionGetOffset(network->plex->globalSection, p, &offsetp)); in DMNetworkGetGlobalVecOffset()