Opened 4 years ago

Closed 3 years ago

#1798 closed help (answered)

model fails with bsend error

Reported by: kz821407 Owned by: grenvill
Component: UM Model Keywords: idealised, bsend
Cc: Platform: ARCHER
UM Version: 8.6

Description

Idealised model fails with the following:

um_main_@…:19

um_shell_@…:925
u_model_@…:1509
atm_step_@…:2914
set_halos_@…:404
swap_bounds_mv_@…:450
gc_rsend_@…:158
mpl_bsend_@…:56
pmpi_bsend@0x2454354
MPI_Bsend@0x247462b
MPIR_Err_return_comm@0x2489116
model_mpi_error_handler$ios_mpi_error_handlers_@…:75
ios_mpi_error_common$ios_mpi_error_handlers_@…:59
ABORT@0x2758280
abort@…:92
raise@…:42

leave file is /home/n02/n02/kz821407/output/xmefk000.xmefk.d16029.t122533.leave

The same model on a smaller domain runs OK

Change History (2)

comment:1 Changed 4 years ago by grenville

Carly

You are trying to run this on 4x8 processors - please try increasing this to so 12x24. 4x8 is quite small for such a large domain (it'd run slow too)

Grenville

comment:2 Changed 3 years ago by grenville

  • Resolution set to answered
  • Status changed from new to closed

Working after increase of processors

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