Hi,
VASP 5.2.12-1
OPENMPI 1.4.5
EXECUTION COMMAND:
time mpirun -mp 12 -mca orte_forward_job_control 1 vasp
CRASH MESSAGE
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
running on 12 nodes
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
M_divide: can not subdivide 12 nodes by 8
distr: one band on 1 nodes, 8 groups
[tekla2044:8307] *** An error occurred in MPI_Cartdim_get
[tekla2044:8307] *** on communicator MPI_COMM_WORLD
[tekla2044:8307] *** MPI_ERR_COMM: invalid communicator
[tekla2044:8307] *** MPI_ERRORS_ARE_FATAL (your MPI job will now abort)
Aby idea?
Thx.
No more than 8 processes running in a 12 cores machine using openmpi_1.4.5
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No more than 8 processes running in a 12 cores machine using openmpi_1.4.5
Last edited by iciquser on Thu May 17, 2012 11:36 am, edited 1 time in total.
Martin Gumbau Gonzalez
System Manager
ICIQ - Theoretical Chemistry Computing Groups
mgumbau@iciq.es - http://www.iciq.es
Tel. 977 920 200 - ext 308
System Manager
ICIQ - Theoretical Chemistry Computing Groups
mgumbau@iciq.es - http://www.iciq.es
Tel. 977 920 200 - ext 308
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No more than 8 processes running in a 12 cores machine using openmpi_1.4.5
Hi,
you probably have NPAR=8 in your INCAR and VASP then can't divide 12 cores into 8 groups.
jik
you probably have NPAR=8 in your INCAR and VASP then can't divide 12 cores into 8 groups.
jik
Last edited by kelum on Thu May 17, 2012 3:15 pm, edited 1 time in total.
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No more than 8 processes running in a 12 cores machine using openmpi_1.4.5
Thanks kelum for your quick response.
Certainly the problem is solved with your answer.
Greetings.
Certainly the problem is solved with your answer.
Greetings.
Last edited by iciquser on Thu May 17, 2012 4:12 pm, edited 1 time in total.
Martin Gumbau Gonzalez
System Manager
ICIQ - Theoretical Chemistry Computing Groups
mgumbau@iciq.es - http://www.iciq.es
Tel. 977 920 200 - ext 308
System Manager
ICIQ - Theoretical Chemistry Computing Groups
mgumbau@iciq.es - http://www.iciq.es
Tel. 977 920 200 - ext 308