[mvapich-discuss] collectives fail under mvapich2-1.0 (fwd)
Edmund Sumbar
esumbar at ualberta.ca
Thu Sep 27 17:57:26 EDT 2007
Edmund Sumbar wrote:
> I'll try running the SKaMPI tests again. Maybe
> I missed something, as with the mvapich2 tests.
I recompiled and reran SKaMPI pt2pt, coll,
onesided, and mmisc tests on 3 nodes, 4
processors per node.
pt2pt and mmisc succeeded, while coll and
onesided failed (stalled). Any ideas?
For what it's worth, here are the tails of
the output files...
$ tail coll_ib-3x4.sko
# SKaMPI Version 5.0 rev. 191
begin result "MPI_Bcast-nodes-short"
nodes= 2 1024 3.8 0.2 39 2.9 3.6
nodes= 3 1024 6.6 0.4 38 4.0 6.3 4.9
nodes= 4 1024 9.2 0.2 32 4.6 7.7 7.6 8.6
$ tail onesided_ib-3x4.sko
cpus= 8 4 50051.7 1.3 8 50051.7 --- --- --- --- --- --- ---
cpus= 9 4 50051.5 0.7 8 50051.5 --- --- --- --- --- --- --- ---
cpus= 10 4 50047.7 1.6 8 50047.7 --- --- --- --- --- --- ---
--- ---
cpus= 11 4 50058.2 2.7 8 50058.2 --- --- --- --- --- --- ---
--- --- ---
cpus= 12 4 50074.3 2.8 8 50074.3 --- --- --- --- --- --- ---
--- --- --- ---
end result "MPI_Win_wait delayed,small"
# duration = 9.00 sec
begin result "MPI_Win_wait delayed without MPI_Put"
cpus= 2 1048576 50025.0 1.4 8 50025.0 ---
--
Ed[mund [Sumbar]]
AICT Research Support, Univ of Alberta
More information about the mvapich-discuss
mailing list