On 11/24/2012 4:02 PM, Ralph Castain wrote:
Try limiting the interfaces we use to see if that's really the problem. I forget if
cygwin has "ifconfig" or not, but use a tool to report the networks, and then
start excluding them by adding
-mca oob_tcp_if_exclude foo,bar
to your cmd line until y
Try limiting the interfaces we use to see if that's really the problem. I
forget if cygwin has "ifconfig" or not, but use a tool to report the networks,
and then start excluding them by adding
-mca oob_tcp_if_exclude foo,bar
to your cmd line until you find the one that is causing the hang. That
on cygwin running on localhost on standalone computer I noticed
a large time discrepancy when the computer is connected or not to
the network.
Physical Connected:
marco@MARCOATZERI /pub/devel/openmpi/examples
$ time mpirun -n 4 ./hello_c.exe
Hello, world, I am 0 of 4
Hello, world, I am 1 of 4
He