understanding the output from -info

Satish Balay balay at mcs.anl.gov
Fri Feb 9 19:41:16 CST 2007


Looks like MatMult = 24sec Out of this the scatter time is: 22sec.
Either something is wrong with your run - or MPI is really broken..

Satish

> > > MatMult             3927 1.0 2.4071e+01 1.3 6.14e+06 1.4 2.4e+04 1.3e+03
> > > VecScatterBegin     3927 1.0 2.8672e-01 3.9 0.00e+00 0.0 2.4e+04 1.3e+03
> > > VecScatterEnd       3927 1.0 2.2135e+01 1.5 0.00e+00 0.0 0.0e+00 0.0e+00




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