[Bug]: mpirun doesn't work on non-GPU nodes #3434
Description
Steps to reproduce
type: task
nodes: 2
startup_order: workers-first
stop_criteria: master-done
commands:
- |
if [ $DSTACK_NODE_RANK -eq 0 ]; then
mpirun \
--allow-run-as-root \
--hostfile $DSTACK_MPI_HOSTFILE \
-n 2 \
-N 1 \
--bind-to none \
hostname
else
sleep infinity
fi
resources:
gpu: 0Actual behaviour
Warning: Permanently added '[192.168.0.43]:10022' (ED25519) to the list of known hosts.
--------------------------------------------------------------------------
All nodes which are allocated for this job are already filled.
--------------------------------------------------------------------------
Expected behaviour
No response
dstack version
0.20.1
Server logs
Additional information
# cat $DSTACK_MPI_HOSTFILE
192.168.0.94 slots=0
192.168.0.43 slots=0
Note slots=0