[petsc-users] TS tutorial ex11 in Fortran
Thibault Bridel-Bertomeu
thibault.bridelbertomeu at gmail.com
Mon Dec 28 11:07:07 CST 2020
With the code in attachement it's better.
And I set it up in Fortran as follow ::
TS :: timeS
TSAdapt :: adapt
call TSGetAdapt(timeS, adapt, ierr);
CHKERRA(ierr)
call MyTSAdaptRegister(timeS, adapt, gamma, cfl, ierr);
CHKERRA(ierr)
Thibault
Le lun. 28 déc. 2020 à 18:02, Thibault Bridel-Bertomeu <
thibault.bridelbertomeu at gmail.com> a écrit :
> Hi Jed,
>
> Thanks for your message.
> I implemented everything in C as you suggested and it works fine except
> for one thing : the ts->vec_sol does not seem to get updated when seen from
> the C code (it is on the Fortran side though the solution is correct).
> As a result, the time step (that uses among other things the max velocity
> in the domain) is always at the value it gets from the initial solution.
> Any idea why ts->vec_sol does not seem to be updated ? (I checked the
> stepnum and time is updated though , when accessed with TSGetTime for
> instance).
>
> Cheers,
> Thibault
>
> Le lun. 28 déc. 2020 à 15:30, Jed Brown <jed at jedbrown.org> a écrit :
>
>> Thibault Bridel-Bertomeu <thibault.bridelbertomeu at gmail.com> writes:
>>
>> > Good morning everyone,
>> >
>> > Thank you Barry for the answer, it works now !
>> >
>> > I am facing (yet) another situation: the TSAdaptRegister function.
>> > In the MR on gitlab, Jed mentioned that sometimes, when function
>> pointers
>> > are not stored in PETSc objects, one can use stack memory to pass that
>> > pointer from fortran to C.
>>
>> The issue with stack memory is that when it returns, that memory is
>> invalid. You can't use it in this instance.
>>
>> I think you're going to have problems implementing a TSAdaptCreate_XYZ in
>> Fortran (because the body of that function will need to access private
>> struct members; see below).
>>
>> I would implement what you need in C and you can call out to Fortran if
>> you want from inside TSAdaptChoose_YourMethod().
>>
>> PETSC_EXTERN PetscErrorCode TSAdaptCreate_DSP(TSAdapt adapt)
>> {
>> TSAdapt_DSP *dsp;
>> PetscErrorCode ierr;
>>
>> PetscFunctionBegin;
>> ierr = PetscNewLog(adapt,&dsp);CHKERRQ(ierr);
>> adapt->reject_safety = 1.0; /* unused */
>>
>> adapt->data = (void*)dsp;
>> adapt->ops->choose = TSAdaptChoose_DSP;
>> adapt->ops->setfromoptions = TSAdaptSetFromOptions_DSP;
>> adapt->ops->destroy = TSAdaptDestroy_DSP;
>> adapt->ops->view = TSAdaptView_DSP;
>>
>> ierr =
>> PetscObjectComposeFunction((PetscObject)adapt,"TSAdaptDSPSetFilter_C",TSAdaptDSPSetFilter_DSP);CHKERRQ(ierr);
>> ierr =
>> PetscObjectComposeFunction((PetscObject)adapt,"TSAdaptDSPSetPID_C",TSAdaptDSPSetPID_DSP);CHKERRQ(ierr);
>>
>> ierr = TSAdaptDSPSetFilter_DSP(adapt,"PI42");CHKERRQ(ierr);
>> ierr = TSAdaptRestart_DSP(adapt);CHKERRQ(ierr);
>> PetscFunctionReturn(0);
>> }
>>
>> > Can anyone develop that idea ? Because for TSAdaptRegister, i guess the
>> > wrapper would start like :
>> >
>> > PETSC_EXTERN void tsadaptregister_(char *sname,
>> > void
>> (*func)(TSAdapt*,PetscErrorCode*),
>> > PetscErrorCode *ierr,
>> > PETSC_FORTRAN_CHARLEN_T snamelen)
>> >
>> > but then the C TSAdaptRegister function takes a PetscErrorCode
>> > (*func)(TSAdapt) function pointer as argument ... I cannot use any
>> > FORTRAN_CALLBACK here since I do not have any object to hook it to, and
>> I
>> > could not find a similar situation among the pre-existing wrappers. Does
>> > anyone have an idea on how to proceed ?
>> >
>> > Thanks !!
>> >
>> > Thibault
>> >
>> > Le mar. 22 déc. 2020 à 21:20, Barry Smith <bsmith at petsc.dev> a écrit :
>> >
>> >>
>> >> PetscObjectUseFortranCallback((PetscDS)ctx,
>> >>
>> >>
>> >> *ierr = PetscObjectSetFortranCallback((PetscObject)*prob
>> >>
>> >>
>> >> It looks like the problem is that these user provided functions do
>> not
>> >> take a PetscDS directly as an argument so the Fortran callback
>> information
>> >> cannot be obtained from them.
>> >>
>> >> The manual page for PetscDSAddBoundary() says
>> >>
>> >> - ctx - An optional user context for bcFunc
>> >>
>> >> but then when it lists the calling sequence for bcFunc it does not list
>> >> the ctx as an argument, so either the manual page or code is wrong.
>> >>
>> >> It looks like you make the ctx be the PetscDS prob argument when you
>> >> call PetscDSAddBoundary
>> >>
>> >> In principle this sounds like it might work. I think you need to track
>> >> through the debugger to see if the ctx passed to ourbocofunc() is
>> >> actually the PetscDS prob variable and if not why it is not.
>> >>
>> >> Barry
>> >>
>> >>
>> >> On Dec 22, 2020, at 5:49 AM, Thibault Bridel-Bertomeu <
>> >> thibault.bridelbertomeu at gmail.com> wrote:
>> >>
>> >> Dear all,
>> >>
>> >> I have hit two snags while implementing the missing wrappers necessary
>> to
>> >> transcribe ex11 to Fortran.
>> >>
>> >> First is about the PetscDSAddBoundary wrapper, that I have done so :
>> >>
>> >> static PetscErrorCode ourbocofunc(PetscReal time, const PetscReal *c,
>> >> const PetscReal *n, const PetscScalar *a_xI, const PetscScalar *a_xG,
>> void
>> >> *ctx)
>> >> {
>> >> PetscObjectUseFortranCallback((PetscDS)ctx, bocofunc,
>> >> (PetscReal*,const PetscReal*,const
>> >> PetscReal*,const PetscScalar*,const
>> PetscScalar*,void*,PetscErrorCode*),
>> >> (&time,c,n,a_xI,a_xG,ctx,&ierr));
>> >> }
>> >> static PetscErrorCode ourbocofunc_time(PetscReal time, const PetscReal
>> *c,
>> >> const PetscReal *n, const PetscScalar *a_xI, const PetscScalar *a_xG,
>> void
>> >> *ctx)
>> >> {
>> >> PetscObjectUseFortranCallback((PetscDS)ctx, bocofunc_time,
>> >> (PetscReal*,const PetscReal*,const
>> >> PetscReal*,const PetscScalar*,const
>> PetscScalar*,void*,PetscErrorCode*),
>> >> (&time,c,n,a_xI,a_xG,ctx,&ierr));
>> >> }
>> >> PETSC_EXTERN void petscdsaddboundary_(PetscDS *prob,
>> >> DMBoundaryConditionType *type, char *name, char *labelname, PetscInt
>> >> *field, PetscInt *numcomps, PetscInt *comps,
>> >> void (*bcFunc)(void),
>> >> void (*bcFunc_t)(void),
>> >> PetscInt *numids, const PetscInt
>> >> *ids, void *ctx, PetscErrorCode *ierr,
>> >> PETSC_FORTRAN_CHARLEN_T namelen,
>> >> PETSC_FORTRAN_CHARLEN_T labelnamelen)
>> >> {
>> >> char *newname, *newlabelname;
>> >> FIXCHAR(name, namelen, newname);
>> >> FIXCHAR(labelname, labelnamelen, newlabelname);
>> >> *ierr = PetscObjectSetFortranCallback((PetscObject)*prob,
>> >> PETSC_FORTRAN_CALLBACK_CLASS, &bocofunc,
>> (PetscVoidFunction)bcFunc,
>> >> ctx);
>> >> *ierr = PetscObjectSetFortranCallback((PetscObject)*prob,
>> >> PETSC_FORTRAN_CALLBACK_CLASS, &bocofunc_time,
>> (PetscVoidFunction)bcFunc_t,
>> >> ctx);
>> >> *ierr = PetscDSAddBoundary(*prob, *type, newname, newlabelname,
>> >> *field, *numcomps, comps,
>> >> (void (*)(void))ourbocofunc,
>> >> (void (*)(void))ourbocofunc_time,
>> >> *numids, ids, *prob);
>> >> FREECHAR(name, newname);
>> >> FREECHAR(labelname, newlabelname);
>> >> }
>> >>
>> >>
>> >>
>> >> but when I call it in the program, with adequate routines, I obtain
>> the
>> >> following error :
>> >>
>> >> [0]PETSC ERROR: --------------------- Error Message
>> --------------------------------------------------------------[0]PETSC
>> ERROR: Corrupt argument:
>> https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind[0]PETSC
>> ERROR: Fortran callback not set on this object[0]PETSC ERROR: See
>> https://www.mcs.anl.gov/petsc/documentation/faq.html for trouble
>> shooting.[0]PETSC ERROR: Petsc Development GIT revision:
>> v3.14.2-297-gf36a7edeb8 GIT Date: 2020-12-18 04:42:53 +0000[0]PETSC ERROR:
>> ../../../bin/eulerian3D on a named macbook-pro-de-thibault.home by tbridel
>> Sun Dec 20 15:05:15 2020[0]PETSC ERROR: Configure options --with-clean=0
>> --prefix=/Users/tbridel/Documents/1-CODES/04-PETSC/build --with-make-np=2
>> --with-windows-graphics=0 --with-debugging=0 --download-fblaslapack
>> --download-mpich-shared=0 --with-x=0 --with-pthread=0 --with-valgrind=0
>> --PETSC_ARCH=macosx
>> --with-fc=/usr/local/Cellar/open-mpi/4.0.1_2/bin/mpifort
>> --with-cc=/usr/local/Cellar/open-mpi/4.0.1_2/bin/mpicc
>> --with-cxx=/usr/local/Cellar/open-mpi/4.0.1_2/bin/mpic++ --with-openmp=0
>> --download-hypre=yes --download-sowing=yes --download-metis=yes
>> --download-parmetis=yes --download-triangle=yes --download-tetgen=yes
>> --download-ctetgen=yes --download-p4est=yes --download-zlib=yes
>> --download-c2html=yes --download-eigen=yes --download-pragmatic=yes
>> --with-hdf5-dir=/usr/local/Cellar/hdf5/1.10.5_1
>> --with-cmake-dir=/usr/local/Cellar/cmake/3.15.3[0]PETSC ERROR: #1
>> PetscObjectGetFortranCallback() line 258 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/sys/objects/inherit.c[0]PETSC
>> ERROR: #2 ourbocofunc() line 141 in
>> /Users/tbridel/Documents/1-CODES/59-EULERIAN3D/sources/petsc_wrapping/wrapper_petsc.c[0]PETSC
>> ERROR: #3 DMPlexInsertBoundaryValuesRiemann() line 989 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/dm/impls/plex/plexfem.c[0]PETSC
>> ERROR: #4 DMPlexInsertBoundaryValues_Plex() line 1052 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/dm/impls/plex/plexfem.c[0]PETSC
>> ERROR: #5 DMPlexInsertBoundaryValues() line 1142 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/dm/impls/plex/plexfem.c[0]PETSC
>> ERROR: #6 DMPlexComputeResidual_Internal() line 4524 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/dm/impls/plex/plexfem.c[0]PETSC
>> ERROR: #7 DMPlexTSComputeRHSFunctionFVM() line 74 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/ts/utils/dmplexts.c[0]PETSC
>> ERROR: #8 ourdmtsrhsfunc() line 186 in
>> /Users/tbridel/Documents/1-CODES/59-EULERIAN3D/sources/petsc_wrapping/wrapper_petsc.c[0]PETSC
>> ERROR: #9 TSComputeRHSFunction_DMLocal() line 105 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/ts/utils/dmlocalts.c[0]PETSC
>> ERROR: #10 TSComputeRHSFunction() line 653 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/ts/interface/ts.c[0]PETSC
>> ERROR: #11 TSSSPStep_RK_3() line 120 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/ts/impls/explicit/ssp/ssp.c[0]PETSC
>> ERROR: #12 TSStep_SSP() line 208 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/ts/impls/explicit/ssp/ssp.c[0]PETSC
>> ERROR: #13 TSStep() line 3757 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/ts/interface/ts.c[0]PETSC
>> ERROR: #14 TSSolve() line 4154 in
>> /Users/tbridel/Documents/1-CODES/04-PETSC/src/ts/interface/ts.c[0]PETSC
>> ERROR: #15 User provided function() line 0 in User file
>> >>
>> >>
>> >> Second is about the DMProjectFunction wrapper, that I have done so :
>> >>
>> >> static PetscErrorCode ourdmprojfunc(PetscInt dim, PetscReal time,
>> >> PetscReal x[], PetscInt Nf, PetscScalar u[], void *ctx)
>> >> {
>> >> PetscObjectUseFortranCallback((DM)ctx, dmprojfunc,
>> >>
>> >>
>> (PetscInt*,PetscReal*,PetscReal*,PetscInt*,PetscScalar*,void*,PetscErrorCode*),
>> >> (&dim,&time,x,&Nf,u,_ctx,&ierr))
>> >> }
>> >> PETSC_EXTERN void dmprojectfunction_(DM *dm, PetscReal *time,
>> >> void
>> >>
>> (*func)(PetscInt*,PetscReal*,PetscReal*,PetscInt*,PetscScalar*,void*,PetscErrorCode*),
>> >> void *ctx, InsertMode *mode, Vec
>> X,
>> >> PetscErrorCode *ierr)
>> >> {
>> >> PetscErrorCode (*funcarr[1]) (PetscInt dim, PetscReal time,
>> PetscReal
>> >> x[], PetscInt Nf, PetscScalar *u, void *ctx);
>> >> *ierr = PetscObjectSetFortranCallback((PetscObject)*dm,
>> >> PETSC_FORTRAN_CALLBACK_CLASS, &dmprojfunc, (PetscVoidFunction)func,
>> ctx);
>> >> funcarr[0] = ourdmprojfunc;
>> >> *ierr = DMProjectFunction(*dm, *time, funcarr, &ctx, *mode, X);
>> >> }
>> >>
>> >>
>> >> This time there is no error because I cannot reach this point in the
>> >> program, but I am not sure anyways how to write this wrapper,
>> especially
>> >> because of the double pointers that DMProjectFunction takes as
>> arguments.
>> >>
>> >> Does anyone have any idea what could be going wrong with those two
>> >> wrappers ?
>> >>
>> >> Thank you very much in advance !!
>> >>
>> >> Thibault
>> >>
>> >> Le ven. 18 déc. 2020 à 11:02, Thibault Bridel-Bertomeu <
>> >> thibault.bridelbertomeu at gmail.com> a écrit :
>> >>
>> >>> Aah that is a nice trick, I was getting ready to fork, clone the fork
>> and
>> >>> redo the work, but that worked fine ! Thank you Barry !
>> >>>
>> >>> The MR will appear in a little while !
>> >>>
>> >>> Thibault
>> >>>
>> >>>
>> >>> Le ven. 18 déc. 2020 à 10:16, Barry Smith <bsmith at petsc.dev> a écrit
>> :
>> >>>
>> >>>>
>> >>>> Good question. There is a trick to limit the amount of work you
>> need
>> >>>> to do with a new fork after you have already made changes with a
>> PETSc
>> >>>> clone, but it looks like we do not document this clearly in the
>> webpages.
>> >>>> (I couldn't find it).
>> >>>>
>> >>>> Yes, you do need to make a fork, but after you have made the fork
>> on
>> >>>> the GitLab website (and have done nothing on your machine) edit the
>> file
>> >>>> $PETSC_DIR/.git/config for your clone on your machine
>> >>>>
>> >>>> Locate the line that has url = git at gitlab.com:petsc/petsc.git
>> (this
>> >>>> may have an https at the beginning of the line)
>> >>>>
>> >>>> Change this line to point to the fork url instead with git@ not
>> >>>> https, which will be pretty much the same URL but with your user id
>> instead
>> >>>> of petsc in the address. Then git push and it will push to your
>> fork.
>> >>>>
>> >>>> Now you changes will be in your fork and you can make the MR from
>> your
>> >>>> fork URL on Gitlab. (In other words this editing trick converts your
>> PETSc
>> >>>> clone on your machine to a PETSc fork).
>> >>>>
>> >>>> I hope I have explained this clearly enough it goes smoothly.
>> >>>>
>> >>>> Barry
>> >>>>
>> >>>>
>> >>>>
>> >>>> On Dec 18, 2020, at 3:00 AM, Thibault Bridel-Bertomeu <
>> >>>> thibault.bridelbertomeu at gmail.com> wrote:
>> >>>>
>> >>>> Hello Barry,
>> >>>>
>> >>>> I'll start the MR as soon as possible then so that specialists can
>> >>>> indeed have a look. Do I have to fork PETSc to start a MR or are
>> PETSc repo
>> >>>> settings such that can I push a branch from the PETSc clone I got ?
>> >>>>
>> >>>> Thibault
>> >>>>
>> >>>>
>> >>>> Le mer. 16 déc. 2020 à 07:47, Barry Smith <bsmith at petsc.dev> a
>> écrit :
>> >>>>
>> >>>>>
>> >>>>> Thibault,
>> >>>>>
>> >>>>> A subdirectory for the example is fine; we have other examples
>> that
>> >>>>> use subdirectories and multiple files.
>> >>>>>
>> >>>>> Note: even if you don't have something completely working you can
>> >>>>> still make MR and list it as DRAFT request for comments, some other
>> PETSc
>> >>>>> members who understand the packages you are using and Fortran
>> better than I
>> >>>>> may be able to help as you develop the code.
>> >>>>>
>> >>>>> Barry
>> >>>>>
>> >>>>>
>> >>>>>
>> >>>>>
>> >>>>> On Dec 16, 2020, at 12:35 AM, Thibault Bridel-Bertomeu <
>> >>>>> thibault.bridelbertomeu at gmail.com> wrote:
>> >>>>>
>> >>>>> Hello everyone,
>> >>>>>
>> >>>>> Thank you Barry for the feedback.
>> >>>>> OK, yes I'll work up an MR as soon as I have got something working.
>> By
>> >>>>> the way, does the fortran-version of the example have to be a
>> single file ?
>> >>>>> If my push contains a directory with several files (different
>> modules and
>> >>>>> the main), and the Makefile that goes with it, is that ok ?
>> >>>>>
>> >>>>> Thibault Bridel-Bertomeu
>> >>>>>
>> >>>>>
>> >>>>> Le mer. 16 déc. 2020 à 04:46, Barry Smith <bsmith at petsc.dev> a
>> écrit :
>> >>>>>
>> >>>>>>
>> >>>>>> This is great. If you make a branch off of the PETSc git
>> repository
>> >>>>>> with these additions and work on ex11 you can make a merge request
>> and we
>> >>>>>> can run the code easily on all our test systems (for security
>> reasons one
>> >>>>>> of use needs to launch the tests from your MR).
>> >>>>>> https://docs.petsc.org/en/latest/developers/integration/
>> >>>>>>
>> >>>>>> Barry
>> >>>>>>
>> >>>>>>
>> >>>>>> On Dec 15, 2020, at 5:35 AM, Thibault Bridel-Bertomeu <
>> >>>>>> thibault.bridelbertomeu at gmail.com> wrote:
>> >>>>>>
>> >>>>>> Hello everyone,
>> >>>>>>
>> >>>>>> So far, I have the wrappers in the files attached to this e-mail. I
>> >>>>>> still do not know if they work properly - at least the code
>> compiles and
>> >>>>>> the calls to the wrapped-subroutine do not fail - but I wanted to
>> put this
>> >>>>>> here in case someone sees something really wrong with it already.
>> >>>>>>
>> >>>>>> Thank you again for your help, I'll try to post updates of the F90
>> >>>>>> version of ex11 regularly in this thread.
>> >>>>>>
>> >>>>>> Stay safe,
>> >>>>>>
>> >>>>>> Thibault Bridel-Bertomeu
>> >>>>>>
>> >>>>>> Le dim. 13 déc. 2020 à 16:39, Jed Brown <jed at jedbrown.org> a
>> écrit :
>> >>>>>>
>> >>>>>>> Thibault Bridel-Bertomeu <thibault.bridelbertomeu at gmail.com>
>> writes:
>> >>>>>>>
>> >>>>>>> > Thank you Mark for your answer.
>> >>>>>>> >
>> >>>>>>> > I am not sure what you think could be in the setBC1 routine ?
>> How
>> >>>>>>> to make
>> >>>>>>> > the connection with the PetscDS ?
>> >>>>>>> >
>> >>>>>>> > On the other hand, I actually found after a while TSMonitorSet
>> has a
>> >>>>>>> > fortran wrapper, and it does take as arguments two function
>> >>>>>>> pointers, so I
>> >>>>>>> > guess it is possible ? Although I am not sure exactly how to
>> play
>> >>>>>>> with the
>> >>>>>>> > PetscObjectSetFortranCallback & PetscObjectUseFortranCallback
>> >>>>>>> macros -
>> >>>>>>> > could anybody advise please ?
>> >>>>>>>
>> >>>>>>> tsmonitorset_ is a good example to follow. In your file, create
>> one
>> >>>>>>> of these static structs with a member for each callback. These
>> are IDs that
>> >>>>>>> will be used as keys for Fortran callbacks and their contexts.
>> The salient
>> >>>>>>> parts of the file are below.
>> >>>>>>>
>> >>>>>>> static struct {
>> >>>>>>> PetscFortranCallbackId prestep;
>> >>>>>>> PetscFortranCallbackId poststep;
>> >>>>>>> PetscFortranCallbackId rhsfunction;
>> >>>>>>> PetscFortranCallbackId rhsjacobian;
>> >>>>>>> PetscFortranCallbackId ifunction;
>> >>>>>>> PetscFortranCallbackId ijacobian;
>> >>>>>>> PetscFortranCallbackId monitor;
>> >>>>>>> PetscFortranCallbackId mondestroy;
>> >>>>>>> PetscFortranCallbackId transform;
>> >>>>>>> #if defined(PETSC_HAVE_F90_2PTR_ARG)
>> >>>>>>> PetscFortranCallbackId function_pgiptr;
>> >>>>>>> #endif
>> >>>>>>> } _cb;
>> >>>>>>>
>> >>>>>>> /*
>> >>>>>>> Note ctx is the same as ts so we need to get the Fortran
>> context
>> >>>>>>> out of the TS; this gets put in _ctx using the callback ID
>> >>>>>>> */
>> >>>>>>> static PetscErrorCode ourmonitor(TS ts,PetscInt i,PetscReal d,Vec
>> >>>>>>> v,void *ctx)
>> >>>>>>> {
>> >>>>>>>
>> >>>>>>>
>> PetscObjectUseFortranCallback(ts,_cb.monitor,(TS*,PetscInt*,PetscReal*,Vec
>> >>>>>>> *,void*,PetscErrorCode*),(&ts,&i,&d,&v,_ctx,&ierr));
>> >>>>>>> }
>> >>>>>>>
>> >>>>>>> Then follow as in tsmonitorset_, which sets two callbacks.
>> >>>>>>>
>> >>>>>>> PETSC_EXTERN void tsmonitorset_(TS *ts,void
>> >>>>>>> (*func)(TS*,PetscInt*,PetscReal*,Vec*,void*,PetscErrorCode*),void
>> >>>>>>> *mctx,void (*d)(void*,PetscErrorCode*),PetscErrorCode *ierr)
>> >>>>>>> {
>> >>>>>>> CHKFORTRANNULLFUNCTION(d);
>> >>>>>>> if ((PetscVoidFunction)func == (PetscVoidFunction)
>> >>>>>>> tsmonitordefault_) {
>> >>>>>>> *ierr = TSMonitorSet(*ts,(PetscErrorCode
>> >>>>>>>
>> (*)(TS,PetscInt,PetscReal,Vec,void*))TSMonitorDefault,*(PetscViewerAndFormat**)mctx,(PetscErrorCode
>> >>>>>>> (*)(void **))PetscViewerAndFormatDestroy);
>> >>>>>>> } else {
>> >>>>>>> *ierr =
>> >>>>>>>
>> PetscObjectSetFortranCallback((PetscObject)*ts,PETSC_FORTRAN_CALLBACK_CLASS,&_cb.monitor,(PetscVoidFunction)func,mctx);
>> >>>>>>> *ierr =
>> >>>>>>>
>> PetscObjectSetFortranCallback((PetscObject)*ts,PETSC_FORTRAN_CALLBACK_CLASS,&_cb.mondestroy,(PetscVoidFunction)d,mctx);
>> >>>>>>> *ierr = TSMonitorSet(*ts,ourmonitor,*ts,ourmonitordestroy);
>> >>>>>>> }
>> >>>>>>> }
>> >>>>>>>
>> >>>>>> <wrapper_petsc.h90><wrapper_petsc.c>
>> >>>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>
>> >>>>
>> >>
>>
> --
> Thibault Bridel-Bertomeu
> —
> Eng, MSc, PhD
> Research Engineer
> CEA/CESTA
> 33114 LE BARP
> Tel.: (+33)557046924
> Mob.: (+33)611025322
> Mail: thibault.bridelbertomeu at gmail.com
>
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