On Sep 2, 2009, at 5:27 PM, Greg Fischer wrote:
OK, I've found the offending code and gotten rid of the fork()
warning. I'm still left with this:
Sorry for the delay -- I was in Helsinki this past week at the MPI
Forum meeting; that was consuming most of my bandwidth.
[bl302:26556] *** An error occurred in MPI_Cart_create
[bl302:26556] *** on communicator MPI_COMM_WORLD
[bl302:26556] *** MPI_ERR_ARG: invalid argument of some other kind
[bl302:26556] *** MPI_ERRORS_ARE_FATAL (your MPI job will now abort)
It looks like OMPI reports ERR_ARG from Cart_create in the following
cases:
- ndims < 0
- if (ndims >= 1 && (NULL == dims || NULL == periods || NULL ==
comm_cart))
- if (dims[0] * dims[1] * ... * dims[ndims-1] > num procs in comm)
Can you confirm that all of these are false?
--
Jeff Squyres
jsquy...@cisco.com