Petsc configure error

[Satish Balay]

Have you tried running with -log_summary?

[I still need to check tau]

Satish

On Wed, 24 Jun 2009, Ryan Yan wrote:

>  Hi Satish,
> What I am tring to do is using TAU to profile a solver using PETSc  function
> calls on a Sicortex cluster. Now I am just building on a desktop.
> 
> I tried tauex, it can run. But it did not provide me any explicit profiling
> about PETSc function calls. Instead, it only gave me profiling on the TAU
> application and MPI routines.
> 
> I have send email inquiries to TAU developer. They suggestted me rebuild
> PETSc with TAU if I want those profiles on PETSc function calls.
> 
> Frankly, I do not have experience with profiling or performance analysis on
> a solver.  Do you have any suggestion or pointers to other source on doing
> performance analysis for PETSc solvers, considering the option of using TAU
> may need lots of workarounds when I rebuilt PETSC with TAU on the cluster.
> 
> Thank you very much,
> 
> Yan
> 
>  On Wed, Jun 24, 2009 at 5:52 PM, Satish Balay <balay at mcs.anl.gov> wrote:
> 
> > TAU isn't tested with petsc in the past few years. So thing could be
> > broken. I'll have to check on this.
> >
> 
> 
> Hi Satish,
> What I am tring to do is using TAU to profile a solver using PETSc  function
> calls on a Sicortex cluster.
> 
> I tried tauex, it can run. But it did not provide me any explicit profiling
> about PETSc function calls. Instead, it just give me an profiling on the TAU
> application and MPI routines.
> 
> I have send inquiryies to TAU developer. They suggestted me rebuild PETSc
> with TAU if I want those profiles on PETSc function calls.
> 
> Frankly, I do not have experience with profiling or performance analysis on
> a solver. Do you have any suggestion on doing performance analysis for PETSc
> solvers?
> 
> 
> 
> >
> > One comment though.. If you have tau built with mpi - you should use
> > that mpi & wrappers with tau and not use --download-mpich. [but this
> > is also likely broken]
> >
> > Satish
> >
> > On Wed, 24 Jun 2009, Ryan Yan wrote:
> >
> > > Hi all,
> > > I got configuration errors, when I trying to built PETSC with Tau.
> > > Basically, I followed the instruction on the installation webpage of
> > PETSc.
> > >
> > > In the attached file, please find the configure log.
> > >
> > > I do built TAU and PDT seperately, and TAU with mpi and PDT.
> > >
> > > If any more information is needed, please let me know.
> > >
> > > Thanks,
> > >
> > > Yan
> > >
> >
> >
>