Re: [Libmesh-users] Quadruple precision

2012-06-26 Thread Sylvain Vallaghe
...@ices.utexas.edu] Sent: Tuesday, June 26, 2012 10:34 AM To: Sylvain Vallaghe Cc: Derek Gaston; libmesh-users@lists.sourceforge.net Subject: RE: [Libmesh-users] Quadruple precision On Tue, 26 Jun 2012, Sylvain Vallaghe wrote: > I'm actually only trying to see if I'm hitting the machine prec

Re: [Libmesh-users] Quadruple precision

2012-06-26 Thread Roy Stogner
las.a \ --with-lapack-lib=/org/centers/pecos/LIBRARIES/PETSC3/f2cblaslapack-$BLASLAPACK_ARCH/libf2clapack.a \ --- Roy > From: Roy Stogner [royst...@ices.utexas.edu] > Sent: Tuesday, June 26, 2012 3:11 AM > To: Derek Gaston > Cc: Sylvain Vallag

Re: [Libmesh-users] Quadruple precision

2012-06-26 Thread Sylvain Vallaghe
ow do you get a blaslapack for longdouble ? Sylvain From: Roy Stogner [royst...@ices.utexas.edu] Sent: Tuesday, June 26, 2012 3:11 AM To: Derek Gaston Cc: Sylvain Vallaghe; libmesh-users@lists.sourceforge.net Subject: Re: [Libmesh-users] Quadruple precision Thi

Re: [Libmesh-users] Quadruple precision

2012-06-26 Thread Roy Stogner
This might be more than just a lark for me too. It looks like long double solver support has moved from "requires a tricky blas/lapack build" in PETSc 3.1 to "requires a tricky blas/lapack build and a couple edits in PETSc config python scripts" in PETSc 3.2 to "requires a tricky blas/lapack bui

Re: [Libmesh-users] Quadruple precision

2012-06-25 Thread Derek Gaston
We're definitely interested in trying quadruple precision as well... we can definitely help test some of this if you send in any patches... Derek On Mon, Jun 25, 2012 at 6:25 PM, Roy Stogner wrote: > > On Mon, 25 Jun 2012, Sylvain Vallaghe wrote: > > > I'm trying to compile libmesh with quadrupl

Re: [Libmesh-users] Quadruple precision

2012-06-25 Thread Roy Stogner
On Mon, 25 Jun 2012, Sylvain Vallaghe wrote: > I'm trying to compile libmesh with quadruple precision. So far I > compiled PETSC with float128, but the compilation of libmesh crashes > right away. Is there something special to do in order to compile > libmesh with quad precision ? Sadly, the fir

Re: [Libmesh-users] Quadruple precision

2012-06-25 Thread John Peterson
On Mon, Jun 25, 2012 at 5:15 PM, Sylvain Vallaghe wrote: > Hi all, > > I'm trying to compile libmesh with quadruple precision. So far I compiled > PETSC with float128, but the compilation of libmesh crashes right away. Is > there something special to do in order to compile libmesh with quad prec