140 lines
3.8 KiB
Python
140 lines
3.8 KiB
Python
#!/usr/bin/env python
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import sys
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import os
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import time
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import shelve
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from progressbar import *
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from collections import defaultdict
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from optparse import OptionParser
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from multiprocessing.managers import BaseManager
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import numpy as np
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import interp.bootstrap
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import logging
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log = logging.getLogger("interp")
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class QueueManager(BaseManager): pass
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QueueManager.register('get_inqueue' )
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QueueManager.register('get_outqueue')
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def run_queries(count, order = 3, extra_points = 8, verbose = False):
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r = []
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submit_start = time.time()
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for i in xrange(count):
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X = np.random.random((1,3))[0]
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inq.put((i,order,extra_points,X))
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submit_end = time.time()
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receive_start = time.time()
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widgets = ['Progress: ', Percentage(), ' ', Bar(), ' ', ETA()]
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pbar = ProgressBar(widgets = widgets, maxval = count)
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if verbose:
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pbar.start()
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for i in xrange(count):
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r.append(outq.get())
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if verbose:
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pbar.update(i+1)
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receive_end = time.time()
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if verbose:
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pbar.finish()
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return (r, submit_end - submit_start, receive_end - receive_start)
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def clean_up(inq, expected_participants, shutdown = False):
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"""
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I replace the normal first argument to the inq with None, and then do some
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code branching based on the second paramter, which is shutdown
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"""
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for i in xrange(expected_participants):
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inq.put([None, shutdown, None, None])
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if __name__ == '__main__':
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parser = OptionParser(usage = "usage: %s [options] <server> <expected participants> <interp count>")
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parser.add_option("-v", "--verbose",
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action="store_true", dest="verbose", default=False,
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help="verbose flag (display progress bar: %default)")
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parser.add_option("-l", "--last-time",
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action="store_true", dest="last", default=False,
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help="when finished, send shutdown signal to <expected participants> nodes (default: %default)")
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parser.add_option('-p', '--port',
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type="int", dest="port", default=6666,
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help="specify the port to use on the server (default: %default)")
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parser.add_option("-o", "--order",
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type="int", dest="order", default=2,
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help="order of interpolation (default: %default)")
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parser.add_option("-e", "--extra-points",
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type="int", dest="extra", default=3,
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help="number of extra points (default: %default)")
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parser.add_option('-s', '--shelve',
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type="str", dest="shelvename", default=os.path.expanduser('~/interp.shelve'),
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help="shelve output file (default: %default)")
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(options, args) = parser.parse_args()
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if len(args) != 3:
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parser.print_usage()
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sys.exit(1)
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server = args[0]
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expected_participants, count = (int(i) for i in args[1:])
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m = QueueManager(address=(server, options.port), authkey='asdf')
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m.connect()
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inq = m.get_inqueue()
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outq = m.get_outqueue()
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# wait for all participants to be loaded up
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for i in xrange(expected_participants):
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worker = outq.get()
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if options.verbose:
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print worker
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# run codes
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results, submit, receive = run_queries(count, order = options.order, extra_points = options.extra, verbose = options.verbose)
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# shut down all participants
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clean_up(inq, expected_participants)
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# post processing
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stats = {}
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stats['submit' ] = float(submit)
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stats['receive' ] = float(receive)
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stats['count' ] = count
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stats['expected_participants'] = expected_participants
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if options.verbose:
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print "%s" % stats
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log.error("stats: %s", stats)
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tasks_accomplished_by = defaultdict(int)
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for i in results:
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tasks_accomplished_by[i[1]] += 1
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stats['tasks'] = tasks_accomplished_by
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npresults = np.array([(i[0],i[2],i[3],i[4], i[5]) for i in results])
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s = shelve.open(options.shelvename)
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n = str(time.time())
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s[n] = {
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'stats' : stats,
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'results' : npresults,
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}
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s.close()
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if options.last:
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clean_up(inq, expected_participants, shutdown = True)
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