def work(line, i): global totalscore, totalstates, totaledges, totaluniq, totaltime, totalprec line = line.strip() if line[0] == "(": # input is a gold tree (so that we can evaluate) reftree = DepTree.parse(line) sentence = DepTree.sent # assigned in DepTree.parse() else: # input is word/tag list reftree = None sentence = [tuple(x.rsplit("/", 1)) for x in line.split()] # split by default returns list DepTree.sent = sentence if FLAGS.debuglevel >= 1: print >> logs, sentence print >> logs, reftree mytime.zero() if FLAGS.sim is not None: # simulation, not parsing actions = map(int, sequencefile.readline().split()) goal, feats = parser.simulate(actions, sentence) #if model is None score=0 print >> logs, feats score, tree = goal.score, goal.top() (nstates, nedges, nuniq) = (0, 0, 0) else: # real parsing if True: #FLAGS.earlystop: refseq = reftree.seq() if reftree is not None else None tree, myseq, score = parser.try_parse(sentence, refseq, early_stop=FLAGS.earlystop) if FLAGS.earlystop: print >> logs, "ref=", refseq print >> logs, "myt=", myseq refseq = refseq[:len(myseq)] # truncate _, reffeats = parser.simulate(refseq, sentence) _, myfeats = parser.simulate(myseq, sentence) print >> logs, "feat diff=", Model.trim(reffeats - myfeats) nstates, nedges, nuniq = parser.stats() else: goal = parser.parse(sentence) nstates, nedges, nuniq = parser.stats() dtime = mytime.period() if not FLAGS.earlystop and not FLAGS.profile: if FLAGS.forest: parser.dumpforest(i) else: if not FLAGS.kbest: toprint = str(tree) else: stuff = parser.beams[-1][:FLAGS.kbest] toprint = "sent.%d\t%d" % (i, len(stuff)) toprint += [ "%.2f\t%s" % (state.score, state.tree()) for state in stuff ] if FLAGS.oracle: oracle, oracletree = parser.forestoracle(reftree) totaloracle += oracle prec = DepTree.compare(tree, reftree) # OK if either is None searched = sum(x.derivation_count() for x in parser.beams[-1]) if FLAGS.forest else 0 print >> logs, "sent {i:-4} (len {l}):\tmodelcost= {c:.2f}\tprec= {p:.2%}"\ "\tstates= {ns} (uniq {uq})\tedges= {ne}\ttime= {t:.3f}\tsearched= {sp}" \ .format(i=i, l=len(sentence), c=score, p=prec.prec(), \ ns=nstates, uq=nuniq, ne=nedges, t=dtime, sp=searched) if FLAGS.seq: actions = goal.all_actions() print >> logs, " ".join(actions) check = simulate(actions, sentence, model) #if model is None score=0 checkscore = check.score checktree = check.top() print >> logs, checktree checkprec = checktree.evaluate(reftree) print >> logs, "verify: tree:%s\tscore:%s\tprec:%s" % \ (tree == checktree, score == checkscore, prec == checkprec) print >> logs, "sentence %-4d (len %d): modelcost= %.2lf\tprec= %.2lf\tstates= %d (uniq %d)\tedges= %d\ttime= %.3lf" % \ (i, len(sentence), checkscore, checkprec.prec100(), nstates, nuniq, nedges, dtime) totalscore += score totalstates += nstates totaledges += nedges totaluniq += nuniq totaltime += dtime totalprec += prec return toprint
def main(): if FLAGS.sim is not None: sequencefile = open(FLAGS.sim) parser = Parser(model, b=FLAGS.beam) print >> logs, "memory usage before parsing: ", human(memory(start_mem)) totalscore = 0 totalstates = 0 totaluniq = 0 totaledges = 0 totaltime = 0 totalprec = DepVal() totaloracle = DepVal() print >> logs, "gc.collect unreachable: %d" % gc.collect() if FLAGS.manual_gc: gc.disable() i = 0 gctime = 0 for i, line in enumerate(shell_input(), 1): if FLAGS.manual_gc and i % FLAGS.gc == 0: print >> logs, "garbage collection...", tt = time.time() print >> logs, "gc.collect unreachable: %d" % gc.collect() tt = time.time() - tt print >> logs, "took %.1f seconds" % tt gctime += tt line = line.strip() if line[0]=="(": # input is a gold tree (so that we can evaluate) reftree = DepTree.parse(line) sentence = DepTree.sent # assigned in DepTree.parse() else: # input is word/tag list reftree = None sentence = [tuple(x.rsplit("/", 1)) for x in line.split()] # split by default returns list DepTree.sent = sentence if FLAGS.debuglevel >= 1: print >> logs, sentence print >> logs, reftree mytime.zero() if FLAGS.sim is not None: # simulation, not parsing actions = map(int, sequencefile.readline().split()) goal, feats = parser.simulate(actions, sentence) #if model is None score=0 print >> logs, feats score, tree = goal.score, goal.top() (nstates, nedges, nuniq) = (0, 0, 0) else: # real parsing if True: #FLAGS.earlystop: refseq = reftree.seq() if reftree is not None else None tree, myseq, score, _ = parser.try_parse(sentence, refseq, update=False) if FLAGS.early: print >> logs, "ref=", refseq print >> logs, "myt=", myseq refseq = refseq[:len(myseq)] # truncate _, reffeats = parser.simulate(refseq, sentence) _, myfeats = parser.simulate(myseq, sentence) print >> logs, "+feats", reffeats print >> logs, "-feats", myfeats nstates, nedges, nuniq = parser.stats() else: goal = parser.parse(sentence) nstates, nedges, nuniq = parser.stats() ## score, tree = goal.score, goal.top() # score, tree = mytree dtime = mytime.period() if not FLAGS.early and not FLAGS.profile: if FLAGS.forest: parser.dumpforest(i) elif FLAGS.output: if not FLAGS.kbest: print tree else: stuff = parser.beams[-1][:FLAGS.kbest] print "sent.%d\t%d" % (i, len(stuff)) for state in stuff: print "%.2f\t%s" % (state.score, state.tree()) print if FLAGS.oracle: oracle, oracletree = parser.forestoracle(reftree) totaloracle += oracle prec = DepTree.compare(tree, reftree) # OK if either is None searched = sum(x.derivation_count() for x in parser.beams[-1]) if FLAGS.forest else 0 print >> logs, "sent {i:-4} (len {l}):\tmodelcost= {c:.2f}\tprec= {p:.2%}"\ "\tstates= {ns} (uniq {uq})\tedges= {ne}\ttime= {t:.3f}\tsearched= {sp}" \ .format(i=i, l=len(sentence), c=score, p=prec.prec(), \ ns=nstates, uq=nuniq, ne=nedges, t=dtime, sp=searched) if FLAGS.seq: actions = goal.all_actions() print >> logs, " ".join(actions) check = simulate(actions, sentence, model) #if model is None score=0 checkscore = check.score checktree = check.top() print >> logs, checktree checkprec = checktree.evaluate(reftree) print >> logs, "verify: tree:%s\tscore:%s\tprec:%s" % (tree == checktree, score == checkscore, prec == checkprec) print >> logs, "sentence %-4d (len %d): modelcost= %.2lf\tprec= %.2lf\tstates= %d (uniq %d)\tedges= %d\ttime= %.3lf" % \ (i, len(sentence), checkscore, checkprec.prec100(), nstates, nuniq, nedges, dtime) totalscore += score totalstates += nstates totaledges += nedges totaluniq += nuniq totaltime += dtime totalprec += prec if i == 0: print >> logs, "Error: empty input." sys.exit(1) if FLAGS.featscache: print >> logs, "feature constructions: tot= %d shared= %d (%.2f%%)" % (State.tot, State.shared, State.shared / State.tot * 100) print >> logs, "beam= {b}, avg {a} sents,\tmodelcost= {c:.2f}\tprec= {p:.2%}" \ "\tstates= {ns:.1f} (uniq {uq:.1f})\tedges= {ne:.1f}\ttime= {t:.4f}\n{d:s}" \ .format(b=FLAGS.b, a=i, c=totalscore/i, p=totalprec.prec(), ns=totalstates/i, uq=totaluniq/i, ne=totaledges/i, t=totaltime/i, d=totalprec.details()) if FLAGS.uniqstat: for i in sorted(uniqstats): print >> logs, "%d\t%.1lf\t%d\t%d" % \ (i, sum(uniqstats[i]) / len(uniqstats[i]), \ min(uniqstats[i]), max(uniqstats[i])) if FLAGS.oracle: print >> logs, "oracle= ", totaloracle if FLAGS.manual_gc: print >> logs, "garbage collection took %.1f seconds" % gctime print >> logs, "memory usage after parsing: ", human(memory(start_mem)) if FLAGS.mydouble: from mydouble import counts print >> logs, "mydouble usage and freed: %d %d" % counts()