[petsc-users] [petsc-maint #107932] run a simple example ex19 in src/snes/examples/tutorials

[Jed Brown]

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>