Jeff Squyres wrote: > On Feb 2, 2009, at 4:48 PM, Prentice Bisbal wrote: > >> No. I was running just a simple "Hello, world" program to test v1.3 when >> these errors occured. And as soon as I reverted to 1.2.8, the errors >> disappeared. > > FWIW, OMPI allocates shared memory based on the number of peers on the > host. This allocation is during MPI_INIT, not during the first > MPI_SEND/MPI_RECV call. So even if you're running "hello world", you > could still be running out of shared memory space.
Thanks for the info. Can you define peers for me? -- Prentice
