Re: [OMPI devel] mtt IBM reduce_scatter_in_place test failure

2008-09-17 Thread Jeff Squyres
At first glance, the test looks ok. Why do you think <= is incorrect? Is there a buffer length problem somewhere? I am able to reproduce the problem with 10 procs, though. But it runs successfully at 8. Same results with both openib btl and tcp btl. Can you file a ticket / dig a

[OMPI devel] mtt IBM reduce_scatter_in_place test failure

2008-09-16 Thread Lenny Verkhovsky
I am running mtt test on our cluster and I found error for IBM reduce_scatter_in_place test for np>8 /home/USERS/lenny/OMPI_1_3_TRUNK/bin/mpirun -np 10 -H witch2 ./reduce_scatter_in_place **WARNING**]: MPI_COMM_WORLD rank 4, file reduce_scatter_in_place.c:80: bad answer (0) at index 0 of 1000