Jed, thanks for your response. 2012/3/19 Jed Brown <jedbrown at mcs.anl.gov>
> On Mon, Mar 19, 2012 at 15:47, Pedro Torres <torres.pedrozpk at > gmail.com>wrote: > >> I has some experience with PETSc + MPI, but neither with PETSc+Pthreads >> nor Pthreads alone. Taking in to account that pthread was recenltly added >> to petsc, is it possible to code a program that solve the same linear >> system with two different solvers, one on each thread?. I guess that can be >> done calling different ksp object, one on each thread, but I don't have >> clear, first if this is possible and second how to do that. Sorry if my >> question is meaningless, I just started to study pthreads. >> >> I will really appreciated any advice. Thanks in advance. >> > > No, the threading model does not work like this (and the performance of a > system that did work that way would be a delicate beast). > Ok, so the only way to implement that is coding by hand each algorithm for each thread, rigth?. Anyway, at least can I use petsc object like Vec/Mat on each thread?. Thanks for your help! -- Pedro Torres -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120319/4064536d/attachment.htm>
