On Feb 20, 2009, at 6:54 PM, -Gim wrote:

I am trying to use the mpi_bcast function in fortran. I am using open-mpi-v-1.2.7

Say x is a real variable of size 100. np =100 I try to bcast this to all the processors.

I use call mpi_bcast(x,np,mpi_real,0,ierr)

Aren't you missing the communicator argument in there?

--
Jeff Squyres
Cisco Systems

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