smbinterp/bin/slave.py

#!/usr/bin/env python

import sys

from   multiprocessing.managers import BaseManager

from optparse import OptionParser

import numpy as np

import interp.bootstrap
from   interp.grid.gmsh import ggrid
from   interp.tools import baker_exact_3D as exact

class QueueManager(BaseManager): pass
QueueManager.register('get_inqueue' )
QueueManager.register('get_outqueue')


if __name__ == '__main__':
  parser = OptionParser(usage = "usage: %s [options] <server> <gmsh file>")

  parser.add_option('-l', '--label',
    type="str", dest="label", default='jane',
    help="specify this slave's response label (default: %default)")

  parser.add_option('-p', '--port',
    type="int", dest="port", default='6666',
    help="specify the port to use on the server (default: %default)")

  (options, args) = parser.parse_args()
  if len(args) != 2:
    parser.print_usage()
    sys.exit(1)

  server, input_file = args
  myname = options.label

  m = QueueManager(address=(server, 50000), authkey='asdf')
  m.connect()

  inq  = m.get_inqueue()
  outq = m.get_outqueue()

  g = ggrid(input_file)
  g.q = np.array([exact(x) for x in g.verts])

  outq.put((myname, "ready"))

  while True:
    i, o, e, X = inq.get()
    if i == None:
      break
    a = g.run_baker(X, order = o, extra_points = e)
    outq.put((i, myname, a['qlin'], a['error'], a['final'], exact(X)))

  print "%s finished" % myname