[petsc-users] configure error on Titan with Intel

[Satish Balay]

On Fri, 8 May 2015, David Trebotich wrote:

> This has all come up because I cannot build Chombo-crunch using gnu
> prgenv---cannot find mkl anymore.

If this is a PETSc issue - send us logs - and I can look at it.

With gnu compilers one can use gfortran compiled blas/lapack [MKL
should also work - but it has to be specified correctly].

Satish

>  So olcf consultants advised Intel
> prgenv.  I am not sure yet what form of libs are used, that is mkl, blas, I
> don't know.
> 
> David Trebotich
> sent from mobile
> (510) 384-6868
> On May 8, 2015 9:22 AM, "Satish Balay" <balay at mcs.anl.gov> wrote:
> 
> > On Fri, 8 May 2015, Ed D'Azevedo wrote:
> >
> > > Is petsc using ACML specific routines?
> > > If not, perhaps MKL provides the lapack/blas and ACML is not needed?
> > >
> > > Just a thought.
> >
> > yup PETSc can use whatever blas/lapck user provides.
> >
> > In this case PETSc was not seeking acml - but the 'module' env was
> > presumably setup with acml [and the compilers are attempting to use
> > these modules directly - irrespective of PETSc]
> >
> > Satish
> >
>