118 lines
3.6 KiB
Python
118 lines
3.6 KiB
Python
"""
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Runs the automatic placement code (simulated annealing of glass)
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for a given meeting number, using a schedule given by the schedule database ID.
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for help on this file:
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https://docs.djangoproject.com/en/dev/howto/custom-management-commands/
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"""
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from django.core.management.base import BaseCommand
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#import cProfile, pstats, io
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import sys
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from ietf.meeting.models import Schedule, Meeting
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class Command(BaseCommand):
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args = '<meeting> <schedulename>'
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help = 'perform automatic placement'
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stderr = sys.stderr
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stdout = sys.stdout
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verbose = False
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profile = False
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permit_movement = False
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maxstep = 20000
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seed = None
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recordsteps = False
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def add_arguments(self, parser):
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parser.add_argument('--profile',
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action='store_true',
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dest='profile',
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default=False,
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help='Enable verbose mode')
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parser.add_argument('--recordsteps',
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action='store_true',
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dest='recordsteps',
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default=False,
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help='Enable recording progress to table')
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parser.add_argument('--verbose',
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action='count',
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dest='verbose',
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default=False,
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help='Enable verbose mode')
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parser.add_argument('--maxstep',
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action="store", type=int,
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dest='maxstep',
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default=20000,
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help='Maximum number of steps')
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parser.add_argument('--seed',
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action="store", type=int,
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dest='seed',
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default=None,
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help='Seed to use for calculation')
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def handle(self, *labels, **options):
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self.verbose = options.get('verbose', 1)
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meetingname = labels[0]
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schedname = labels[1]
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targetname = None
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if labels[2] is not None:
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targetname = labels[2]
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seed = options.get('seed', None)
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maxstep = options.get('maxstep', 20000)
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verbose = options.get('verbose', False)
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profile = options.get('profile', False)
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recordsteps = options.get('recordsteps', False)
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from ietf.meeting.helpers import get_meeting
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try:
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meeting = get_meeting(meetingname)
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except Meeting.DoesNotExist:
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print "No such meeting: %s" % (meetingname)
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return
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try:
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schedule = meeting.schedule_set.get(name = schedname)
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except Schedule.DoesNotExist:
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print "No such schedule: %s in meeting: %s" % (schedname, meeting)
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return
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if targetname is not None:
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try:
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targetsched = meeting.schedule_set.get(name=targetname)
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except Schedule.DoesNotExist:
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print "Creating new schedule %s" % (targetname)
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targetsched = Schedule(meeting = meeting,
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owner = schedule.owner,
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name = targetname)
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targetsched.save()
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else:
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targetsched = schedule
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print "Saving results to %s" % (targetsched.name)
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from ietf.meeting.placement import CurrentScheduleState
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css = CurrentScheduleState(schedule, seed)
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css.recordsteps = recordsteps
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css.verbose = verbose
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if profile:
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import cProfile
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cProfile.runctx('css.do_placement(maxstep, targetsched)',
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vars(),
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vars(),
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'placestats.pyprof')
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import pstats
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p = pstats.Stats('placestats.pyprof')
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p.strip_dirs().sort_stats(-1).print_stats()
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else:
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css.do_placement(maxstep, targetsched)
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