432   DM                  sdm, dm, vdm;  in FreeStreaming()  local
442   PetscCall(TSGetDM(ts, &sdm));  in FreeStreaming()
443   PetscCall(DMSwarmGetCellDM(sdm, &dm));  in FreeStreaming()
444   PetscCall(DMGetGlobalVector(sdm, &pvel));  in FreeStreaming()
445   PetscCall(DMSwarmGetLocalSize(sdm, &Np));  in FreeStreaming()
477   PetscCall(DMRestoreGlobalVector(sdm, &pvel));  in FreeStreaming()
541 static PetscErrorCode SetupDiscretization(DM dm, DM sdm, AppCtx *user)  in SetupDiscretization()  argument
600   PetscCall(DMSwarmSetType(sdm, DMSWARM_PIC));  in SetupDiscretization()
601   PetscCall(DMSwarmRegisterPetscDatatypeField(sdm, "mass", 1, PETSC_REAL));  in SetupDiscretization()
602   PetscCall(DMSwarmFinalizeFieldRegister(sdm));  in SetupDiscretization()
603   PetscCall(DMSwarmGetCellDMActive(sdm, &celldm));  in SetupDiscretization()
607     PetscCall(DMSwarmSetLocalSizes(sdm, (cEnd - cStart) * user->Npc, 0));  in SetupDiscretization()
608     PetscCall(DMSetFromOptions(sdm));  in SetupDiscretization()
609     PetscCall(DMSwarmGetField(sdm, cellid, NULL, NULL, (void **)&swarm_cellid));  in SetupDiscretization()
617     PetscCall(DMSwarmRestoreField(sdm, cellid, NULL, NULL, (void **)&swarm_cellid));  in SetupDiscretization()
618     PetscCall(DMSwarmSetPointCoordinatesRandom(sdm, user->Npc));  in SetupDiscretization()
627     PetscCall(DMSwarmSetLocalSizes(sdm, Np, 0));  in SetupDiscretization()
628     PetscCall(DMSetFromOptions(sdm));  in SetupDiscretization()
629     PetscCall(DMSwarmGetField(sdm, DMSwarmPICField_coor, NULL, NULL, (void **)&coords));  in SetupDiscretization()
657     PetscCall(DMSwarmRestoreField(sdm, DMSwarmPICField_coor, NULL, NULL, (void **)&coords));  in SetupDiscretization()
658     PetscCall(DMSwarmGetField(sdm, cellid, NULL, NULL, (void **)&swarm_cellid));  in SetupDiscretization()
660     PetscCall(DMSwarmRestoreField(sdm, cellid, NULL, NULL, (void **)&swarm_cellid));  in SetupDiscretization()
661     PetscCall(DMSwarmMigrate(sdm, PETSC_TRUE));  in SetupDiscretization()
666   PetscCall(PetscObjectSetName((PetscObject)sdm, "Particles"));  in SetupDiscretization()
667   PetscCall(DMViewFromOptions(sdm, NULL, "-dm_view"));  in SetupDiscretization()
763   DM                 sdm;  in ComputeParticleError()  local
776   PetscCall(TSGetDM(ts, &sdm));  in ComputeParticleError()
777   PetscCall(DMGetDimension(sdm, &dim));  in ComputeParticleError()
778   PetscCall(DMSwarmGetLocalSize(sdm, &Np));  in ComputeParticleError()
800   DM                 sdm;  in MonitorParticleError()  local
810   PetscCall(TSGetDM(ts, &sdm));  in MonitorParticleError()
811   PetscCall(DMGetDimension(sdm, &dim));  in MonitorParticleError()
812   PetscCall(DMSwarmGetLocalSize(sdm, &Np));  in MonitorParticleError()
837   DM        sdm;  in AdvectParticles()  local
846   PetscCall(TSGetDM(sts, &sdm));  in AdvectParticles()
848   PetscCall(DMGetDimension(sdm, &dim));  in AdvectParticles()
849   PetscCall(DMSwarmGetSize(sdm, &N));  in AdvectParticles()
850   PetscCall(DMSwarmGetLocalSize(sdm, &n));  in AdvectParticles()
851   PetscCall(DMSwarmCreateGlobalVectorFromField(sdm, DMSwarmPICField_coor, &coordinates));  in AdvectParticles()
856   PetscCall(DMSwarmDestroyGlobalVectorFromField(sdm, DMSwarmPICField_coor, &coordinates));  in AdvectParticles()
860   PetscCall(DMSwarmMigrate(sdm, PETSC_TRUE));  in AdvectParticles()
861   PetscCall(DMSwarmGetSize(sdm, &newN));  in AdvectParticles()
862   PetscCall(DMSwarmGetLocalSize(sdm, &newn));  in AdvectParticles()
867     PetscCall(DMSwarmVectorDefineField(sdm, DMSwarmPICField_coor));  in AdvectParticles()
869   PetscCall(DMViewFromOptions(sdm, NULL, "-dm_view"));  in AdvectParticles()
875   DM        dm, sdm;  in main()  local
893   PetscCall(DMCreate(PETSC_COMM_WORLD, &sdm));  in main()
894   PetscCall(PetscObjectSetOptionsPrefix((PetscObject)sdm, "part_"));  in main()
895   PetscCall(DMSetType(sdm, DMSWARM));  in main()
897   PetscCall(DMSetDimension(sdm, dim));  in main()
898   PetscCall(DMSwarmSetCellDM(sdm, dm));  in main()
900   PetscCall(SetupDiscretization(dm, sdm, &user));  in main()
924   PetscCall(TSSetDM(sts, sdm));  in main()
939   PetscCall(DMSwarmVectorDefineField(sdm, DMSwarmPICField_coor));  in main()
940   PetscCall(DMCreateGlobalVector(sdm, &adv.x0));  in main()
941   PetscCall(DMSwarmCreateGlobalVectorFromField(sdm, DMSwarmPICField_coor, &xtmp));  in main()
943   PetscCall(DMSwarmDestroyGlobalVectorFromField(sdm, DMSwarmPICField_coor, &xtmp));  in main()
949 …SETERRQ(PetscObjectComm((PetscObject)sdm), PETSC_ERR_ARG_WRONG, "Unsupported solution type: %s (%d…  in main()
961   PetscCall(DMDestroy(&sdm));  in main()