We recently installed a modest IB network to our cluster,
When running a 1884 core IB HPL job after a run we will get an error about IB,
it does not always happen in the same place, some iterations will pass others
will fail the error is below, we are using openmpi/1.4.2 with the intel 11
Hello Brock,
While it doesn't solve the problem, have you tried increasing the btl
timeouts like the message suggest? With 1884 cores in use perhaps there
is some over subscription in the fabric?
-Joshua Bernstein
Penguin Computing
Brock Palen wrote:
We recently installed a modest IB
I am out of the office until 09/07/2010.
I will be out of the office on vacation the week before Labor Day. I will
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Note: This is an automated response to your message "[OMPI users] random
IB failures when running medium core counts" sent on 8/30/10 12:22:19.
This is the
Hi,
We have recently upgraded our default compiler suite from
PGI 10.5 to PGI 10.8. We use the "module" system to manage
third-party software. The module for PGI sets PATH and
LD_LIBRARY_PATH.
Using Open MPI 1.4.2, built with PGI 10.5, I have verified
that changing PATH is sufficient for the
