----- "Eugene Loh" <eugene....@sun.com> wrote: > Ah, you're missing the third secret safety switch that prevents > hapless mortals from using this stuff accidentally! :^)
Sounds good to me. :-) > I think you need to add > > --mca opal_paffinity_alone 1 Yup, looks like that's it; it fails to launch with that.. $ mpiexec --mca opal_paffinity_alone 1 -bysocket -bind-to-socket -mca odls_base_report_bindings 99 -mca odls_base_verbose 7 ./cpi-1.4 [tango095.vpac.org:18548] mca:base:select:( odls) Querying component [default] [tango095.vpac.org:18548] mca:base:select:( odls) Query of component [default] set priority to 1 [tango095.vpac.org:18548] mca:base:select:( odls) Selected component [default] [tango095.vpac.org:18548] [[33990,0],0] odls:launch: spawning child [[33990,1],0] [tango095.vpac.org:18548] [[33990,0],0] odls:launch: spawning child [[33990,1],1] [tango095.vpac.org:18548] [[33990,0],0] odls:default:fork binding child [[33990,1],0] to socket 0 cpus 000f [tango095.vpac.org:18548] [[33990,0],0] odls:default:fork binding child [[33990,1],1] to socket 1 cpus 00f0 -------------------------------------------------------------------------- An attempt to set processor affinity has failed - please check to ensure that your system supports such functionality. If so, then this is probably something that should be reported to the OMPI developers. -------------------------------------------------------------------------- -------------------------------------------------------------------------- mpiexec was unable to start the specified application as it encountered an error on node tango095.vpac.org. More information may be available above. -------------------------------------------------------------------------- 4 total processes failed to start This is most likely because it's getting an error from the kernel when trying to bind to a socket it's not permitted to access. cheers, Chris -- Christopher Samuel - (03) 9925 4751 - Systems Manager The Victorian Partnership for Advanced Computing P.O. Box 201, Carlton South, VIC 3053, Australia VPAC is a not-for-profit Registered Research Agency
