On Wed, 5 May 2004, Greg Kurtzer wrote:
> Sorry if this has been asked before or documented somewhere that I
> missed.
>
> Has the maximum message tag value increased from 6.5.6 to 7.x?
Yep.
> I am currently running 6.5.6 and when we run lots of jobs we get errors
> similar to:
>
> MPI_Send: invalid tag argument: out of range (rank 34, MPI_COMM_WORLD)
> [snipped]
>
> Which I am hoping an upgrade to lam-7 will cure.
It shall. :-)
Max tag value in 6.5.9: 32k
Max tag value in 7.0.x: INT_MAX (unless you're using lamd RPI, in which
the max drops down to 32k)
--
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/
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