Perhaps you can build PETSc with the additional flag '--with-large-file-io=1' and see if this helps..
Satish On Tue, 29 Jun 2010, Yujie wrote: > Dear PETSc developers, > > I want to output an about 36K*36K dense matrix using MatView in binary > format. I use RedHat Enterprise 5 64bits system. However, when the > file size of output matrix reaches about 2.7G, the codes pause and > don't response for a long time (almost 3 hours). Could you help me > figure out what happened? Thanks a lot. > > Regards, > Yujie >
