On Thu, 18 Jun 2020, MUKKUND SUNJII wrote: > > >>>> I am trying to find relevant information about interpolation that takes > >>>> place through the routine DMForestTransferVec. Perhaps it could be my > >>>> inability to find it, but I am unable to locate the implementation of > >>>> the routine > >>>> > >>>> (forest->transfervec)(dmIn,vecIn,dmOut,vecOut,useBCs,time). > > Unfortunately, my first question still remains a mystery. Hopefully, someone > could take a few moments to point me in the right direction.
$ git grep transfervec include/petsc/private/dmforestimpl.h: PetscErrorCode (*transfervec)(DM,Vec,DM,Vec,PetscBool,PetscReal); include/petsc/private/dmforestimpl.h: PetscErrorCode (*transfervecfrombase)(DM,Vec,Vec); src/dm/impls/forest/forest.c: if (!forest->transfervec) SETERRQ(PetscObjectComm((PetscObject)dmIn),PETSC_ERR_SUP,"DMForestTransferVec() not implemented"); src/dm/impls/forest/forest.c: ierr = (forest->transfervec)(dmIn,vecIn,dmOut,vecOut,useBCs,time);CHKERRQ(ierr); src/dm/impls/forest/forest.c: if (!forest->transfervecfrombase) SETERRQ(PetscObjectComm((PetscObject)dm),PETSC_ERR_SUP,"DMForestTransferVecFromBase() not implemented"); src/dm/impls/forest/forest.c: ierr = (forest->transfervecfrombase)(dm,vecIn,vecOut);CHKERRQ(ierr); src/dm/impls/forest/p4est/pforest.c: forest->transfervec = DMForestTransferVec_pforest; src/dm/impls/forest/p4est/pforest.c: forest->transfervecfrombase = DMForestTransferVecFromBase_pforest; Likely DMForestTransferVec_pforest Its best to run in debugger - and verify which routine is getting called here... Satish
