[AMBER] MPI error in running a multi-sander job for TI calculation

From: Ahsan Mohd <frequentahsan.gmail.com>
Date: Sun, 11 Feb 2018 00:57:42 +0530

Dear All,
I am getting an error in running a multi-sander job for TI calculation.
I am running using command:

mpirun -np 8 /root/amber16/bin/sander.MPI -ng 2 -groupfile step1.group

and this is what I am getting:

 Running multisander version of sander Amber16
    Total processors = 8
    Number of groups = 2

Fatal error in PMPI_Bcast: Other MPI error, error stack:
PMPI_Bcast(1525)......: MPI_Bcast(buf=0x2b5c575076a8, count=2897,
MPI_DOUBLE_PRECISION, root=0, comm=0x84000005) failed
MPIR_Bcast_impl(1369).:
MPIR_Bcast_intra(1160):
MPIR_SMP_Bcast(1077)..: Failure during collective

===================================================================================
= BAD TERMINATION OF ONE OF YOUR APPLICATION PROCESSES
= EXIT CODE: 1
= CLEANING UP REMAINING PROCESSES
= YOU CAN IGNORE THE BELOW CLEANUP MESSAGES
===================================================================================

Please help me

Thanks
Ahsan
-- 
Mohd Ahsan <https://biotech.iitm.ac.in/Faculty/Sanjib_lab/group.html>
Research Scholar
510, Computational Biophysics Lab,
Department of Biotechnology,
Bhupat and Jyoti Mehta School of Biosciences,
Indian Institute of Technology Madras (IITM),
Chennai - 600 036, Tamil Nadu, India.
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Received on Sat Feb 10 2018 - 11:30:01 PST
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