2012/3/13 Xiangze Zeng <zengshixiangze at 163.com> > After I configure PETSc using --with-precision=single, I can run both > ex19 and my own code. Good news! But it seems lots of time is using for > copping the data from CPU to GPU. >
How are you measuring? What preconditioner are you using and how many iterations are typically required? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120313/b9cba6ff/attachment-0001.htm>