# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
# Copyright (c) 1997-2015 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
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))
# Copyright (c) 2016-2017 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))
from pathos.helpers import freeze_support
freeze_support()
from pathos.pools import ProcessPool as Pool
from pathos.pools import ThreadPool as TPool
pool = Pool()
tpool = TPool()
# test 'dilled' multiprocessing for inner
print("Evaluate 10 items on 2 proc:")
pool.ncpus = 2
print(pool)
print(pool.map(add_me, range(10)))
print('')
# test 'dilled' multiprocessing for lambda
print("Evaluate 10 items on 4 proc:")
pool.ncpus = 4
print(pool)
print(pool.map(squ, range(10)))
print('')
# test for lambda, but with threads
print("Evaluate 10 items on 4 threads:")
tpool.nthreads = 4
print(tpool)
print(tpool.map(squ, range(10)))
print('')
# end of file
from pathos.helpers import freeze_support
freeze_support()
from pathos.pools import ProcessPool as Pool
from pathos.pools import ThreadPool as TPool
pool = Pool()
tpool = TPool()
# test 'dilled' multiprocessing for inner
print("Evaluate 10 items on 2 proc:")
pool.ncpus = 2
print(pool)
print(pool.map(add_me, range(10)))
print('')
# test 'dilled' multiprocessing for lambda
print("Evaluate 10 items on 4 proc:")
pool.ncpus = 4
print(pool)
print(pool.map(squ, range(10)))
print('')
# test for lambda, but with threads
print("Evaluate 10 items on 4 threads:")
tpool.nthreads = 4
print(tpool)
print(tpool.map(squ, range(10)))
print('')
# end of file
