37 lines
1.3 KiB
Python
Executable File
37 lines
1.3 KiB
Python
Executable File
#!/usr/bin/python
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"""
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This is an example script to create a customized job submit
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script using xgboost sync_tcp mode
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"""
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import sys
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import os
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import subprocess
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# import the tcp_master.py
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# add path to sync
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sys.path.append(os.path.dirname(__file__)+'/../src/sync/')
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import tcp_master as master
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#
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# Note: this submit script is only used for example purpose
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# It does not have to be mpirun, it can be any job submission script that starts the job, qsub, hadoop streaming etc.
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#
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def mpi_submit(nslave, args):
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"""
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customized submit script, that submit nslave jobs, each must contain args as parameter
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note this can be a lambda function containing additional parameters in input
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Parameters
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nslave number of slave process to start up
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args arguments to launch each job
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this usually includes the parameters of master_uri and parameters passed into submit
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"""
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cmd = ' '.join(['mpirun -n %d' % nslave] + args)
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print cmd
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subprocess.check_call(cmd, shell = True)
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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print 'Usage: <nslave> <cmd>'
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exit(0)
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# call submit, with nslave, the commands to run each job and submit function
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master.submit(int(sys.argv[1]), sys.argv[2:], fun_submit= mpi_submit)
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