On Fri, Nov 8, 2013 at 8:52 PM, Jed Brown <[email protected]> wrote:
> Mark Adams <[email protected]> writes: > > > Thanks Dave, > > > > Jed and Shi: Also it looks like there is no 64 bit int support now ... > you > > can't use much of that machine w/o 64 bit ints. > > What do you mean "no 64 bit int support"? We have nightly tests running > with 64-bit ints and I build my own 64-bit arch pretty much daily. Or > are you referring specifically to threadcomm (which we might not be > testing with 64-bit ints yet)? > When I tried to configure I got some sort of message that 64 bit indices were not supported for the openMP version. > > How do your applications use threads currently? > I'm not sure if they really do have threads but they just wanted to see if PETSc could use threads. It looks like only 40% of the run time is in PETSc so we are shelving this but I wanted to try threads anyway.
