Python ParallelPythonPool.servers Examples

Example #1

File: test_ppmap2.py Project: briandrawert/pathos

#!/usr/bin/env python
#
# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
# Copyright (c) 1997-2014 California Institute of Technology.
# License: 3-clause BSD.  The full license text is available at:
#  - http://trac.mystic.cacr.caltech.edu/project/pathos/browser/pathos/LICENSE

from pathos.pp import stats
from pathos.pp import ParallelPythonPool as Pool
pool = Pool()

def host(id):
    import socket
    import time
    time.sleep(1.0)
    return "Rank: %d -- %s" % (id, socket.gethostname())


print "Evaluate 10 items on 2 cpus" #FIXME: reset lport below
pool.ncpus = 2
pool.servers = ('localhost:5653',)
res5 = pool.map(host, range(10))
print pool
print '\n'.join(res5)
print stats()
print ''

# end of file

Example #2

#!/usr/bin/env python
#
# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
# Copyright (c) 1997-2014 California Institute of Technology.
# License: 3-clause BSD.  The full license text is available at:
#  - http://trac.mystic.cacr.caltech.edu/project/pathos/browser/pathos/LICENSE

from pathos.pp import stats
from pathos.pp import ParallelPythonPool as Pool

pool = Pool()


def host(id):
    import socket
    import time
    time.sleep(1.0)
    return "Rank: %d -- %s" % (id, socket.gethostname())


print "Evaluate 10 items on 2 cpus"  #FIXME: reset lport below
pool.ncpus = 2
pool.servers = ('localhost:5653', )
res5 = pool.map(host, range(10))
print pool
print '\n'.join(res5)
print stats()
print ''

# end of file