Yusuke Tanimura wrote: > > * LAM is superior to MPICH? for PETSc? It's only more popular. I don't think that lam has any superiority to mpich for mpi1.x C programs. Except perhaps that the usage is more convenient. I don't expect it to perform better. Thanks, -- ++++-+++-+++-++-++-++--+---+----+----- --- -- - - + Eray "exa" Ozkural . . . . . . + CS, Bilkent University, Ankara ^ . o . . | mail: erayo@cs.bilkent.edu.tr . ^ . .