[mvapich-discuss] Error (PMPI_Init_thread) when running MPI

Junjie Qian junjieqian at outlook.com
Wed Mar 15 17:24:58 EDT 2017


Hi List,


Recently I have a problem with MVAPICH2 running, which did not occur before. The error log is as:


[cli_0]: aborting job:
Fatal error in PMPI_Init_thread:
Other MPI error, error stack:
MPIR_Init_thread(514)..........:
MPID_Init(365).................: channel initialization failed
MPIDI_CH3_Init(404)............:
MPIDI_CH3I_SHMEM_Helper_fn(929): write: No space left on device
[:mpispawn_0][readline] Unexpected End-Of-File on file descriptor 8. MPI process died?
[mpispawn_0][mtpmi_processops] Error while reading PMI socket. MPI process died?

My command line is as: mpirun_rsh -np 2 container_1 container_2 MV2_NUM_PORTS=1 MV2_IBA_HCA=mlx4_0 MV2_DEFAULT_PORT=1 MV2_SMP_USE_CMA=0 MV2_ENABLE_AFFINITY=0 ./exec

Can you give me some suggestion on how to solve this issue? I tried different combinations of command options in the user guide, but none help.

Thank you
Junjie Qian
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