[mvapich-discuss] OSU MPI one-sided micro-benchmark typo (?)

sreeram potluri potluri.2 at osu.edu
Thu Dec 5 07:44:36 EST 2013


Sayan,

All the latency tests in OMB do start from size 0B. Its not a typo.

Best
Sreeram Potluri


On Wed, Dec 4, 2013 at 7:31 PM, Sayan Ghosh <sayandeep52 at gmail.com> wrote:

> In the latest OSU Micro-benchmarks 4.2 (MPI one-sided), I notice a
> probable typo, causing this to show up in stdout for some of the benchmarks:
>
> # OSU One Sided MPI_Get latency Test
> # Size            Latency (us)
> *0*                         1.74
> ...
>
> I guess size/count could be started from 1 and not 0
>
> < for (count = 0; count <= MAX_SIZE / sizeof(int); count = (count ? count
> << 1 : 1)) {
> >  for (count = 1; count <= MAX_SIZE / sizeof(int); count = count << 1) {
>
>
> --
> Regards,
> Sayan
>
> _______________________________________________
> mvapich-discuss mailing list
> mvapich-discuss at cse.ohio-state.edu
> http://mailman.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.cse.ohio-state.edu/pipermail/mvapich-discuss/attachments/20131205/dd3f79bc/attachment.html>


More information about the mvapich-discuss mailing list