IntelMPI DAPL Question

Intel® MPI Library

Get help with building, analyzing, optimizing, and scaling high-performance computing (HPC) applications.

IntelMPI DAPL Question

2,642 Views

Dear MPI team,

I started receiving these messages from a node after I restarted a slowly moving MPI job.

I can tell these originate from IntelMPI. Do you have any suggestions as to what may be triggering them?

gl0396:SCM:4a7f:aaae7d40: 18 us(18 us):  open_hca: device mlx4_0 not found
gl0396:SCM:4a7f:aaae7d40: 16 us(16 us):  open_hca: device mlx4_0 not found
gl0397:UCM:493a:aaae7d40: 48102 us(48102 us):  create_ah: ERR Invalid argument
[359:gl0397][../../src/mpid/ch3/channels/nemesis/netmod/dapl/dapl_conn_rc.c:247] error(0x30000): ofa-v2-mlx5_0-1u: could not connect DAPL endpoints: DAT_INSUFFICIENT_RESOURCES()
gl0397:UCM:493a:aaae7d40: 48130 us(28 us): UCM connect: snd ERR -> cm_lid 0 cm_qpn ac1009c0 r_psp 4a7f p_sz=24
[356:gl0394][../../src/mpid/ch3/channels/nemesis/netmod/dapl/dapl_conn_rc.c:247] error(0x30000): ofa-v2-mlx5_0-1u: could not connect DAPL endpoints: DAT_INSUFFICIENT_RESOURCES()

Thank you!

Michael

Link Copied

0 Replies

Community support is provided Monday to Friday. Other contact methods are available here.

Intel does not verify all solutions, including but not limited to any file transfers that may appear in this community. Accordingly, Intel disclaims all express and implied warranties, including without limitation, the implied warranties of merchantability, fitness for a particular purpose, and non-infringement, as well as any warranty arising from course of performance, course of dealing, or usage in trade.

For more complete information about compiler optimizations, see our Optimization Notice.