Multilevel solver

Satish Balay balay at mcs.anl.gov
Wed Apr 23 15:28:46 CDT 2008


 On Wed, 23 Apr 2008, Amit.Itagi at seagate.com wrote:

> Using configure Options: --PETSC_ARCH=linux-gnu-c-debug
> --with-scalar-type=complex --with-debugging=yes --with-clanguage=cxx
> --with-mpi=1 --download-mpich=1 --with-metis=1 --download-metis=1
> --with-parmetis=1 --download-parmetis=1 --with-superlu_dist=1
> --download-superlu_dist=1 --with-mumps=1 --download-blacs=1
> --download-scalapack=1 --download-mumps=1 COPTFLAGS="-O3 -march=p4
> -mtune=p4 -ffast-math -malign-double -funroll-loops -pipe
> -fomit-frame-pointer -finline-functions -msse2" CXXOPTFLAGS="-O3
> -march=p4 -mtune=p4 -ffast-math -malign-double -funroll-loops -pipe
> -fomit-frame-pointer -finline-functions -msse2" --with-shared=0


For one - when debugging - you should not use optimization flags "-O3 etc.."

Can you send the corresponding  configure.log to petsc-maint at mcs.anl.gov?

Also - what do you have for 'hg status'

Satish




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