[MITgcm-devel] new r4 SingleCpuIO efficiency
Jean-Michel Campin
jmc at ocean.mit.edu
Fri May 22 10:51:33 EDT 2009
Hi Dimitris,
If by chance you have time to check with a short run
how the new version of SingleCpuIO is doing on cs-510
(well, given the bug I put & remove only yesterday, I guess
you did not try yet), I would be curious to know if you
can see a speed up with large amount of r4 io (compared to
checkpoint61m). The volume of MPI send/receive for r4 io
has been reduced by 2 (was r8 before) and this might speed up
a little the run. And if something goes wrong, let me know.
Thanks,
Jean-Michel
More information about the MITgcm-devel
mailing list