[OMPI users] MPI_Wtime return a value less than 1?

Hi all, Im using cluster and mpich in Redhat. When i printf MPI_Wtime value, it return such like 0.224554 or 0.755654, even sometime return 0.0. I check my system time $date Tue Sep 12 15:15:16 MYT 2006 , means system time is ok. Any idea? -- A friend in need Is a friend indeed

[OMPI users] Does current Intel dual processor support MPI?

Nowdays we hear about intel dual core processor, An Intel dual-core processor consists of two complete execution cores in one physical processor both running at the same frequency. Both cores share the same packaging and the same interface with the chipset/memory. Can I use MPI library to communic