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#!/usr/bin/env python
#
# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
# Copyright (c) 1997-2016 California Institute of Technology.
# Copyright (c) 2016-2026 The Uncertainty Quantification Foundation.
# License: 3-clause BSD. The full license text is available at:
# - https://github.com/uqfoundation/pathos/blob/master/LICENSE
def host(id):
import socket
return "Rank: %d -- %s" % (id, socket.gethostname())
if __name__ == '__main__':
from pathos.pools import ThreadPool as TPool
tpool = TPool()
print("Evaluate 10 items on 1 thread")
tpool.nthreads = 1
res3 = tpool.map(host, range(10))
print(tpool)
print('\n'.join(res3))
print('')
print("Evaluate 10 items on 2 threads")
tpool.nthreads = 2
res5 = tpool.map(host, range(10))
print(tpool)
print('\n'.join(res5))
print('')
print("Evaluate 10 items on ? threads")
tpool.nthreads = None
res9 = tpool.map(host, range(10))
print(tpool)
print('\n'.join(res9))
print('')
tpool.clear()
# end of file
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