def __init__(self,
model: BartGenerator,
maxlen: int = 5,
numbeam: int = None,
tensor2tree: Callable = None,
abstensor2tree: Callable = None,
orderless: Set[str] = set(),
**kw):
super(BartGeneratorTest, self).__init__(**kw)
self.model = model
self.maxlen, self.numbeam = maxlen, numbeam
# accuracies
self.accs = SeqAccuracies()
self.absaccs = SeqAccuracies()
self.accs.padid = model.config.pad_token_id
self.absaccs.padid = model.config.pad_token_id
self.accs.unkid = UNKID
self.absaccs.unkid = UNKID
self.treeacc = TreeAccuracy(tensor2tree=tensor2tree,
orderless=orderless)
self.abstreeacc = TreeAccuracy(tensor2tree=abstensor2tree,
orderless=orderless)
self.metrics = [self.accs, self.treeacc]
self.absmetrics = [self.absaccs, self.abstreeacc]
def __init__(self,
model: BartGenerator,
model2: BartGenerator,
smoothing=0.,
tensor2tree: Callable = None,
orderless: Set[str] = set(),
statesimweight=0.,
probsimweight=0.,
**kw):
super(BartGeneratorTrain, self).__init__(**kw)
self.model = model
self.model2 = model2
self.statesimweight, self.probsimweight = statesimweight, probsimweight
# CE loss
self.ce = CELoss(ignore_index=model.config.pad_token_id,
smoothing=smoothing)
# accuracies
self.accs = SeqAccuracies()
self.accs.padid = model.config.pad_token_id
self.accs.unkid = UNKID
self.treeacc = TreeAccuracy(tensor2tree=tensor2tree,
orderless=orderless)
self.kldiv = torch.nn.KLDivLoss(reduction="none")
self.metrics = [self.ce, self.accs, self.treeacc]
def __init__(self,
model: BartGenerator,
advmodel: BartGenerator,
lm_model: BartGenerator,
smoothing=0.,
tensor2tree: Callable = None,
abstensor2tree: Callable = None,
orderless: Set[str] = set(),
entropycontrib=1.,
abs_id=-100,
**kw):
super(GeneratorTrain, self).__init__(**kw)
self.model = model
self.advmodel = advmodel
self.lm_model = lm_model
self.absid = abs_id
# CE loss
self.ce = CELoss(ignore_index=model.config.pad_token_id,
smoothing=smoothing)
self.kl = KLLoss(contrib=entropycontrib, maximize=False)
# accuracies
self.accs = SeqAccuracies()
self.accs.padid = model.config.pad_token_id
self.accs.unkid = UNKID
self.treeacc = TreeAccuracy(tensor2tree=tensor2tree,
orderless=orderless)
self.metrics = [self.ce, self.accs, self.treeacc]
def test_beam(self):
x = [
"( and ( got the walk ) ( got the talk ) ( and ( got thatstyle ) ( got thatsmile ) ) )",
"( and ( got the walk ) ( got talk the ) ( and ( got thatstyle ) ( got thatsmile ) ) )",
"( and ( got the walk ) ( got the walk ) ( and ( got thatstyle ) ( got thatsmile ) ) )",
"( and ( got the talk ) ( got the walk ) ( and ( got thatsmile ) ( got thatstyle ) ) )",
"( too_bad ( she ( has ( a penis ) ) ) )"
]
D = Vocab()
for xe in x:
for xes in xe.split():
D.add_token(xes, seen=True)
print(D.D)
acc = TreeAccuracy(tensor2tree=partial(tensor2tree, D=D),
orderless={"and"})
x = [[D[xes] for xes in xe.split()] for xe in x]
# equalize dims
maxlen = max([len(xe) for xe in x])
x = [xe + [0] * (maxlen - len(xe)) for xe in x]
x = torch.tensor(x)
print(x)
a = acc(None, x[torch.tensor([1, 4, 2, 3, 0])][None, :, :], x[0:1])
print(a)
self.assertTrue(a["tree_acc"] == 0)
self.assertTrue(a["tree_acc_at1"] == 0)
self.assertTrue(a["tree_acc_at2"] == 0)
self.assertTrue(a["tree_acc_at3"] == 0)
self.assertTrue(a["tree_acc_at4"] == 1)
self.assertTrue(a["tree_acc_at5"] == 1)
self.assertTrue(a["tree_acc_at_last"] == 1)
def __init__(self, model:BartGenerator, smoothing=0., tensor2tree:Callable=None, abstensor2tree:Callable=None, orderless:Set[str]=set(), **kw):
super(BartGeneratorTrain, self).__init__(**kw)
self.model = model
# CE loss
self.ce = CELoss(ignore_index=model.config.pad_token_id, smoothing=smoothing)
self.absce = CELoss(ignore_index=model.config.pad_token_id, smoothing=smoothing)
# accuracies
self.accs = SeqAccuracies()
self.absaccs = SeqAccuracies()
self.accs.padid = model.config.pad_token_id
self.absaccs.padid = model.config.pad_token_id
self.accs.unkid = UNKID
self.absaccs.unkid = UNKID
self.treeacc = TreeAccuracy(tensor2tree=tensor2tree,
orderless=orderless)
self.abstreeacc = TreeAccuracy(tensor2tree=abstensor2tree,
orderless=orderless)
self.metrics = [self.ce, self.accs, self.treeacc]
self.absmetrics = [self.absce, self.absaccs, self.abstreeacc]
def test_normal(self):
x = [
"( and ( has service ) ( has money ) ( and ( got thatstyle ) ( got thatsmile ) ) )",
"( and ( has service ) ( has service ) ( and ( got thatstyle ) ( got thatsmile ) ) )",
"( and ( has money ) ( has service ) ( and ( got thatsmile ) ( got thatstyle ) ) )"
]
D = Vocab()
for xe in x:
for xes in xe.split():
D.add_token(xes, seen=True)
print(D.D)
acc = TreeAccuracy(tensor2tree=partial(tensor2tree, D=D),
orderless={"and"})
x = [[D[xes] for xes in xe.split()] for xe in x]
x = torch.tensor(x)
print(x)
a = acc(None, x[0:1], x[1:2])
self.assertEqual(a["tree_acc"], 0)
print(a)
a = acc(None, x[0:1], x[2:3])
self.assertEqual(a["tree_acc"], 1.)
print(a)
def run(
lr=0.001,
batsize=20,
epochs=70,
embdim=128,
encdim=400,
numlayers=1,
beamsize=5,
dropout=.5,
wreg=1e-10,
cuda=False,
gpu=0,
minfreq=2,
gradnorm=3.,
smoothing=0.1,
cosine_restarts=1.,
seed=123456,
):
localargs = locals().copy()
print(locals())
torch.manual_seed(seed)
np.random.seed(seed)
tt = q.ticktock("script")
device = torch.device("cpu") if not cuda else torch.device("cuda", gpu)
tt.tick("loading data")
ds = GeoDatasetRank()
print(
f"max lens: {ds.maxlen_input} (input) and {ds.maxlen_output} (output)")
tt.tock("data loaded")
# do_rare_stats(ds)
# model = TreeRankModel(embdim=embdim, hdim=encdim, dropout=dropout, numlayers=numlayers,
# sentence_encoder=ds.sentence_encoder, query_encoder=ds.query_encoder)
#
model = ParikhRankModel(embdim=encdim,
dropout=dropout,
sentence_encoder=ds.sentence_encoder,
query_encoder=ds.query_encoder)
# sentence_rare_tokens = set([ds.sentence_encoder.vocab(i) for i in model.inp_emb.rare_token_ids])
# do_rare_stats(ds, sentence_rare_tokens=sentence_rare_tokens)
ranker = Ranker(model,
eval=[BCELoss(mode="logits", smoothing=smoothing)],
evalseq=[
SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(
tensor2tree, D=ds.query_encoder.vocab),
orderless={"and", "or"})
])
losses = make_array_of_metrics("loss", "seq_acc", "tree_acc")
vlosses = make_array_of_metrics("seq_acc", "tree_acc")
# 4. define optim
# optim = torch.optim.Adam(trainable_params, lr=lr, weight_decay=wreg)
optim = torch.optim.Adam(model.parameters(), lr=lr, weight_decay=wreg)
# lr schedule
if cosine_restarts >= 0:
# t_max = epochs * len(train_dl)
t_max = epochs
print(f"Total number of updates: {t_max}")
lr_schedule = q.WarmupCosineWithHardRestartsSchedule(
optim, 0, t_max, cycles=cosine_restarts)
reduce_lr = [lambda: lr_schedule.step()]
else:
reduce_lr = []
# 6. define training function
clipgradnorm = lambda: torch.nn.utils.clip_grad_norm_(
model.parameters(), gradnorm)
# clipgradnorm = lambda: None
trainbatch = partial(q.train_batch, on_before_optim_step=[clipgradnorm])
trainepoch = partial(q.train_epoch,
model=ranker,
dataloader=ds.dataloader("train", batsize),
optim=optim,
losses=losses,
_train_batch=trainbatch,
device=device,
on_end=reduce_lr)
# 7. define validation function (using partial)
validepoch = partial(q.test_epoch,
model=ranker,
dataloader=ds.dataloader("test", batsize),
losses=vlosses,
device=device)
# 7. run training
tt.tick("training")
q.run_training(run_train_epoch=trainepoch,
run_valid_epoch=validepoch,
max_epochs=epochs)
tt.tock("done training")
# testing
tt.tick("testing")
testresults = q.test_epoch(model=ranker,
dataloader=ds.dataloader("test", batsize),
losses=vlosses,
device=device)
print("validation test results: ", testresults)
tt.tock("tested")
tt.tick("testing")
testresults = q.test_epoch(model=ranker,
dataloader=ds.dataloader("test", batsize),
losses=vlosses,
device=device)
print("test results: ", testresults)
tt.tock("tested")
# save model?
tosave = input(
"Save this model? 'y(es)'=Yes, <int>=overwrite previous, otherwise=No) \n>"
)
# if True:
# overwrite = None
if tosave.lower() == "y" or tosave.lower() == "yes" or re.match(
"\d+", tosave.lower()):
overwrite = int(tosave) if re.match("\d+", tosave) else None
p = q.save_run(model,
localargs,
filepath=__file__,
overwrite=overwrite)
q.save_dataset(ds, p)
_model, _localargs = q.load_run(p)
_ds = q.load_dataset(p)
_freedecoder = BeamDecoder(
_model,
maxtime=100,
beamsize=beamsize,
copy_deep=True,
eval=[SeqAccuracies()],
eval_beam=[
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"op:and", "SW:concat"})
])
# testing
tt.tick("testing reloaded")
_testresults = q.test_epoch(model=_freedecoder,
dataloader=_ds.dataloader("test", batsize),
losses=beamlosses,
device=device)
print(_testresults)
tt.tock("tested")
# save predictions
_, testpreds = q.eval_loop(_freedecoder,
ds.dataloader("test",
batsize=batsize,
shuffle=False),
device=device)
testout = get_outputs_for_save(testpreds)
_, trainpreds = q.eval_loop(_freedecoder,
ds.dataloader("train",
batsize=batsize,
shuffle=False),
device=device)
trainout = get_outputs_for_save(trainpreds)
with open(os.path.join(p, "trainpreds.json"), "w") as f:
ujson.dump(trainout, f)
with open(os.path.join(p, "testpreds.json"), "w") as f:
ujson.dump(testout, f)
def run(
lr=0.001,
batsize=50,
epochs=50,
embdim=100,
encdim=100,
numlayers=1,
beamsize=1,
dropout=.2,
wreg=1e-10,
cuda=False,
gpu=0,
minfreq=3,
gradnorm=3.,
cosine_restarts=1.,
beta=0.001,
vib_init=True,
vib_enc=True,
):
localargs = locals().copy()
print(locals())
tt = q.ticktock("script")
device = torch.device("cpu") if not cuda else torch.device("cuda", gpu)
tt.tick("loading data")
ds = LCQuaDnoENTDataset(
sentence_encoder=SequenceEncoder(tokenizer=split_tokenizer),
min_freq=minfreq)
print(
f"max lens: {ds.maxlen_input} (input) and {ds.maxlen_output} (output)")
tt.tock("data loaded")
do_rare_stats(ds)
# batch = next(iter(train_dl))
# print(batch)
# print("input graph")
# print(batch.batched_states)
model = BasicGenModel_VIB(embdim=embdim,
hdim=encdim,
dropout=dropout,
numlayers=numlayers,
sentence_encoder=ds.sentence_encoder,
query_encoder=ds.query_encoder,
feedatt=True,
vib_init=vib_init,
vib_enc=vib_enc)
# sentence_rare_tokens = set([ds.sentence_encoder.vocab(i) for i in model.inp_emb.rare_token_ids])
# do_rare_stats(ds, sentence_rare_tokens=sentence_rare_tokens)
losses = [CELoss(ignore_index=0, mode="logprobs")]
if vib_init:
losses.append(
StatePenalty(lambda state: sum(state.mstate.vib.init),
weight=beta))
if vib_enc:
losses.append(StatePenalty("mstate.vib.enc", weight=beta))
tfdecoder = SeqDecoder(
model,
tf_ratio=1.,
eval=losses + [
SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"select", "count", "ask"})
])
# beamdecoder = BeamActionSeqDecoder(tfdecoder.model, beamsize=beamsize, maxsteps=50)
if beamsize == 1:
freedecoder = SeqDecoder(
model,
maxtime=40,
tf_ratio=0.,
eval=[
SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"select", "count", "ask"})
])
else:
freedecoder = BeamDecoder(
model,
maxtime=30,
beamsize=beamsize,
eval=[
SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"select", "count", "ask"})
])
# # test
# tt.tick("doing one epoch")
# for batch in iter(train_dl):
# batch = batch.to(device)
# ttt.tick("start batch")
# # with torch.no_grad():
# out = tfdecoder(batch)
# ttt.tock("end batch")
# tt.tock("done one epoch")
# print(out)
# sys.exit()
# beamdecoder(next(iter(train_dl)))
# print(dict(tfdecoder.named_parameters()).keys())
losses = make_array_of_metrics("loss", "elem_acc", "seq_acc", "tree_acc")
vlosses = make_array_of_metrics("seq_acc", "tree_acc")
# if beamsize >= 3:
# vlosses = make_loss_array("seq_acc", "tree_acc", "tree_acc_at3", "tree_acc_at_last")
# else:
# vlosses = make_loss_array("seq_acc", "tree_acc", "tree_acc_at_last")
# trainable_params = tfdecoder.named_parameters()
# exclude_params = set()
# exclude_params.add("model.model.inp_emb.emb.weight") # don't train input embeddings if doing glove
# trainable_params = [v for k, v in trainable_params if k not in exclude_params]
# 4. define optim
# optim = torch.optim.Adam(trainable_params, lr=lr, weight_decay=wreg)
optim = torch.optim.Adam(tfdecoder.parameters(), lr=lr, weight_decay=wreg)
# lr schedule
if cosine_restarts >= 0:
# t_max = epochs * len(train_dl)
t_max = epochs
print(f"Total number of updates: {t_max}")
lr_schedule = q.WarmupCosineWithHardRestartsSchedule(
optim, 0, t_max, cycles=cosine_restarts)
reduce_lr = [lambda: lr_schedule.step()]
else:
reduce_lr = []
# 6. define training function
clipgradnorm = lambda: torch.nn.utils.clip_grad_norm_(
tfdecoder.parameters(), gradnorm)
# clipgradnorm = lambda: None
trainbatch = partial(q.train_batch, on_before_optim_step=[clipgradnorm])
trainepoch = partial(q.train_epoch,
model=tfdecoder,
dataloader=ds.dataloader("train", batsize),
optim=optim,
losses=losses,
_train_batch=trainbatch,
device=device,
on_end=reduce_lr)
# 7. define validation function (using partial)
validepoch = partial(q.test_epoch,
model=freedecoder,
dataloader=ds.dataloader("test", batsize),
losses=vlosses,
device=device)
# validepoch = partial(q.test_epoch, model=freedecoder, dataloader=valid_dl, losses=vlosses, device=device)
# p = q.save_run(freedecoder, localargs, filepath=__file__)
# q.save_dataset(ds, p)
# _freedecoder, _localargs = q.load_run(p)
# _ds = q.load_dataset(p)
# sys.exit()
# 7. run training
tt.tick("training")
q.run_training(run_train_epoch=trainepoch,
run_valid_epoch=validepoch,
max_epochs=epochs)
tt.tock("done training")
# testing
tt.tick("testing")
testresults = q.test_epoch(model=freedecoder,
dataloader=ds.dataloader("valid", batsize),
losses=vlosses,
device=device)
print("validation test results: ", testresults)
tt.tock("tested")
tt.tick("testing")
testresults = q.test_epoch(model=freedecoder,
dataloader=ds.dataloader("test", batsize),
losses=vlosses,
device=device)
print("test results: ", testresults)
tt.tock("tested")
# save model?
tosave = input(
"Save this model? 'y(es)'=Yes, <int>=overwrite previous, otherwise=No) \n>"
)
if tosave.lower() == "y" or tosave.lower() == "yes" or re.match(
"\d+", tosave.lower()):
overwrite = int(tosave) if re.match("\d+", tosave) else None
p = q.save_run(model,
localargs,
filepath=__file__,
overwrite=overwrite)
q.save_dataset(ds, p)
_model, _localargs = q.load_run(p)
_ds = q.load_dataset(p)
_freedecoder = BeamDecoder(
_model,
maxtime=50,
beamsize=beamsize,
eval_beam=[
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"op:and", "SW:concat"})
])
# testing
tt.tick("testing reloaded")
_testresults = q.test_epoch(model=_freedecoder,
dataloader=_ds.dataloader("test", batsize),
losses=vlosses,
device=device)
print(_testresults)
assert (testresults == _testresults)
tt.tock("tested")
def run(lr=0.001,
batsize=20,
epochs=60,
embdim=128,
encdim=256,
numlayers=1,
beamsize=1,
dropout=.25,
wreg=1e-10,
cuda=False,
gpu=0,
minfreq=2,
gradnorm=3.,
smoothing=0.,
cosine_restarts=1.,
seed=456789,
p_step=.2,
p_min=.3,
):
localargs = locals().copy()
print(locals())
torch.manual_seed(seed)
np.random.seed(seed)
tt = q.ticktock("script")
device = torch.device("cpu") if not cuda else torch.device("cuda", gpu)
tt.tick("loading data")
ds = GeoDataset(sentence_encoder=SequenceEncoder(tokenizer=split_tokenizer), min_freq=minfreq)
print(f"max lens: {ds.maxlen_input} (input) and {ds.maxlen_output} (output)")
tt.tock("data loaded")
do_rare_stats(ds)
# batch = next(iter(train_dl))
# print(batch)
# print("input graph")
# print(batch.batched_states)
model = BasicGenModel(embdim=embdim, hdim=encdim, dropout=dropout, numlayers=numlayers,
sentence_encoder=ds.sentence_encoder, query_encoder=ds.query_encoder, feedatt=True,
p_step=p_step, p_min=p_min)
# sentence_rare_tokens = set([ds.sentence_encoder.vocab(i) for i in model.inp_emb.rare_token_ids])
# do_rare_stats(ds, sentence_rare_tokens=sentence_rare_tokens)
losses = [CELoss(ignore_index=0, mode="logprobs", smoothing=smoothing)]
tfdecoder = SeqDecoder(model, tf_ratio=1.,
eval=losses + [SeqAccuracies(), TreeAccuracy(tensor2tree=partial(tensor2tree, D=ds.query_encoder.vocab),
orderless={"and", "or"})])
losses = make_array_of_metrics("loss", "elem_acc", "seq_acc", "tree_acc")
# beamdecoder = BeamActionSeqDecoder(tfdecoder.model, beamsize=beamsize, maxsteps=50)
if beamsize == 1:
freedecoder = SeqDecoder(model, maxtime=100, tf_ratio=0.,
eval=[SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(tensor2tree, D=ds.query_encoder.vocab),
orderless={"and", "or"})])
vlosses = make_array_of_metrics("seq_acc", "tree_acc")
else:
freedecoder = BeamDecoder(model, maxtime=100, beamsize=beamsize,
eval=[SeqAccuracies()],
eval_beam=[TreeAccuracy(tensor2tree=partial(tensor2tree, D=ds.query_encoder.vocab),
orderless={"and", "or"})])
vlosses = make_array_of_metrics("seq_acc", "tree_acc", "tree_acc_at_last")
# 4. define optim
# optim = torch.optim.Adam(trainable_params, lr=lr, weight_decay=wreg)
optim = torch.optim.Adam(tfdecoder.parameters(), lr=lr, weight_decay=wreg)
# lr schedule
if cosine_restarts >= 0:
# t_max = epochs * len(train_dl)
t_max = epochs
print(f"Total number of updates: {t_max}")
lr_schedule = q.WarmupCosineWithHardRestartsSchedule(optim, 0, t_max, cycles=cosine_restarts)
reduce_lr = [lambda: lr_schedule.step()]
else:
reduce_lr = []
# 6. define training function
clipgradnorm = lambda: torch.nn.utils.clip_grad_norm_(tfdecoder.parameters(), gradnorm)
# clipgradnorm = lambda: None
trainbatch = partial(q.train_batch, on_before_optim_step=[clipgradnorm])
trainepoch = partial(q.train_epoch, model=tfdecoder, dataloader=ds.dataloader("train", batsize), optim=optim, losses=losses,
_train_batch=trainbatch, device=device, on_end=reduce_lr)
# 7. define validation function (using partial)
validepoch = partial(q.test_epoch, model=freedecoder, dataloader=ds.dataloader("test", batsize), losses=vlosses, device=device)
# validepoch = partial(q.test_epoch, model=freedecoder, dataloader=valid_dl, losses=vlosses, device=device)
# p = q.save_run(freedecoder, localargs, filepath=__file__)
# q.save_dataset(ds, p)
# _freedecoder, _localargs = q.load_run(p)
# _ds = q.load_dataset(p)
# sys.exit()
# 7. run training
tt.tick("training")
q.run_training(run_train_epoch=trainepoch, run_valid_epoch=validepoch, max_epochs=epochs)
tt.tock("done training")
# testing
tt.tick("testing")
testresults = q.test_epoch(model=freedecoder, dataloader=ds.dataloader("test", batsize), losses=vlosses, device=device)
print("validation test results: ", testresults)
tt.tock("tested")
tt.tick("testing")
testresults = q.test_epoch(model=freedecoder, dataloader=ds.dataloader("test", batsize), losses=vlosses, device=device)
print("test results: ", testresults)
tt.tock("tested")
# save model?
tosave = input("Save this model? 'y(es)'=Yes, <int>=overwrite previous, otherwise=No) \n>")
if tosave.lower() == "y" or tosave.lower() == "yes" or re.match("\d+", tosave.lower()):
overwrite = int(tosave) if re.match("\d+", tosave) else None
p = q.save_run(model, localargs, filepath=__file__, overwrite=overwrite)
q.save_dataset(ds, p)
_model, _localargs = q.load_run(p)
_ds = q.load_dataset(p)
_freedecoder = BeamDecoder(_model, maxtime=50, beamsize=beamsize,
eval_beam=[TreeAccuracy(tensor2tree=partial(tensor2tree, D=ds.query_encoder.vocab),
orderless={"op:and", "SW:concat"})])
# testing
tt.tick("testing reloaded")
_testresults = q.test_epoch(model=_freedecoder, dataloader=_ds.dataloader("test", batsize),
losses=vlosses, device=device)
print(_testresults)
assert(testresults == _testresults)
tt.tock("tested")
def run(
lr=0.001,
batsize=20,
epochs=60,
embdim=128,
encdim=256,
numlayers=1,
beamsize=5,
dropout=.25,
wreg=1e-10,
cuda=False,
gpu=0,
minfreq=2,
gradnorm=3.,
smoothing=0.1,
cosine_restarts=1.,
seed=123456,
numcvfolds=6,
testfold=-1, # if non-default, must be within number of splits, the chosen value is used for validation
reorder_random=False,
):
localargs = locals().copy()
print(locals())
random.seed(seed)
torch.manual_seed(seed)
np.random.seed(seed)
tt = q.ticktock("script")
device = torch.device("cpu") if not cuda else torch.device("cuda", gpu)
tt.tick("loading data")
cvfolds = None if testfold == -1 else numcvfolds
testfold = None if testfold == -1 else testfold
ds = GeoDataset(
sentence_encoder=SequenceEncoder(tokenizer=split_tokenizer),
min_freq=minfreq,
cvfolds=cvfolds,
testfold=testfold,
reorder_random=reorder_random)
print(
f"max lens: {ds.maxlen_input} (input) and {ds.maxlen_output} (output)")
tt.tock("data loaded")
do_rare_stats(ds)
# batch = next(iter(train_dl))
# print(batch)
# print("input graph")
# print(batch.batched_states)
model = BasicGenModel(embdim=embdim,
hdim=encdim,
dropout=dropout,
numlayers=numlayers,
sentence_encoder=ds.sentence_encoder,
query_encoder=ds.query_encoder,
feedatt=True)
# sentence_rare_tokens = set([ds.sentence_encoder.vocab(i) for i in model.inp_emb.rare_token_ids])
# do_rare_stats(ds, sentence_rare_tokens=sentence_rare_tokens)
tfdecoder = SeqDecoder(model,
tf_ratio=1.,
eval=[
CELoss(ignore_index=0,
mode="logprobs",
smoothing=smoothing),
SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(
tensor2tree, D=ds.query_encoder.vocab),
orderless={"and"})
])
losses = make_array_of_metrics("loss", "elem_acc", "seq_acc", "tree_acc")
freedecoder = SeqDecoder(model,
maxtime=100,
tf_ratio=0.,
eval=[
SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(
tensor2tree, D=ds.query_encoder.vocab),
orderless={"and"})
])
vlosses = make_array_of_metrics("seq_acc", "tree_acc")
beamdecoder = BeamDecoder(model,
maxtime=100,
beamsize=beamsize,
copy_deep=True,
eval=[SeqAccuracies()],
eval_beam=[
TreeAccuracy(tensor2tree=partial(
tensor2tree, D=ds.query_encoder.vocab),
orderless={"and"})
])
beamlosses = make_array_of_metrics("seq_acc", "tree_acc",
"tree_acc_at_last")
# 4. define optim
# optim = torch.optim.Adam(trainable_params, lr=lr, weight_decay=wreg)
optim = torch.optim.Adam(tfdecoder.parameters(), lr=lr, weight_decay=wreg)
# lr schedule
if cosine_restarts >= 0:
# t_max = epochs * len(train_dl)
t_max = epochs
print(f"Total number of updates: {t_max}")
lr_schedule = q.WarmupCosineWithHardRestartsSchedule(
optim, 0, t_max, cycles=cosine_restarts)
reduce_lr = [lambda: lr_schedule.step()]
else:
reduce_lr = []
# 6. define training function
clipgradnorm = lambda: torch.nn.utils.clip_grad_norm_(
tfdecoder.parameters(), gradnorm)
# clipgradnorm = lambda: None
trainbatch = partial(q.train_batch, on_before_optim_step=[clipgradnorm])
train_on = "train"
valid_on = "test" if testfold is None else "valid"
trainepoch = partial(q.train_epoch,
model=tfdecoder,
dataloader=ds.dataloader(train_on,
batsize,
shuffle=True),
optim=optim,
losses=losses,
_train_batch=trainbatch,
device=device,
on_end=reduce_lr)
# 7. define validation function (using partial)
validepoch = partial(q.test_epoch,
model=freedecoder,
dataloader=ds.dataloader(valid_on,
batsize,
shuffle=False),
losses=vlosses,
device=device)
# validepoch = partial(q.test_epoch, model=freedecoder, dataloader=valid_dl, losses=vlosses, device=device)
# p = q.save_run(freedecoder, localargs, filepath=__file__)
# q.save_dataset(ds, p)
# _freedecoder, _localargs = q.load_run(p)
# _ds = q.load_dataset(p)
# sys.exit()
# 7. run training
tt.tick("training")
q.run_training(run_train_epoch=trainepoch,
run_valid_epoch=validepoch,
max_epochs=epochs)
tt.tock("done training")
if testfold is not None:
return vlosses[1].get_epoch_error()
# testing
tt.tick("testing")
testresults = q.test_epoch(model=beamdecoder,
dataloader=ds.dataloader("test", batsize),
losses=beamlosses,
device=device)
print("validation test results: ", testresults)
tt.tock("tested")
tt.tick("testing")
testresults = q.test_epoch(model=beamdecoder,
dataloader=ds.dataloader("test", batsize),
losses=beamlosses,
device=device)
print("test results: ", testresults)
tt.tock("tested")
# save model?
tosave = input(
"Save this model? 'y(es)'=Yes, <int>=overwrite previous, otherwise=No) \n>"
)
# if True:
# overwrite = None
if tosave.lower() == "y" or tosave.lower() == "yes" or re.match(
"\d+", tosave.lower()):
overwrite = int(tosave) if re.match("\d+", tosave) else None
p = q.save_run(model,
localargs,
filepath=__file__,
overwrite=overwrite)
q.save_dataset(ds, p)
_model, _localargs = q.load_run(p)
_ds = q.load_dataset(p)
_freedecoder = BeamDecoder(_model,
maxtime=100,
beamsize=beamsize,
copy_deep=True,
eval=[SeqAccuracies()],
eval_beam=[
TreeAccuracy(tensor2tree=partial(
tensor2tree,
D=ds.query_encoder.vocab),
orderless={"and"})
])
# testing
tt.tick("testing reloaded")
_testresults = q.test_epoch(model=_freedecoder,
dataloader=_ds.dataloader("test", batsize),
losses=beamlosses,
device=device)
print(_testresults)
tt.tock("tested")
# save predictions
_, testpreds = q.eval_loop(_freedecoder,
ds.dataloader("test",
batsize=batsize,
shuffle=False),
device=device)
testout = get_outputs_for_save(testpreds)
_, trainpreds = q.eval_loop(_freedecoder,
ds.dataloader("train",
batsize=batsize,
shuffle=False),
device=device)
trainout = get_outputs_for_save(trainpreds)
with open(os.path.join(p, "trainpreds.json"), "w") as f:
ujson.dump(trainout, f)
with open(os.path.join(p, "testpreds.json"), "w") as f:
ujson.dump(testout, f)
def run_rerank(
lr=0.001,
batsize=20,
epochs=1,
embdim=301, # not used
encdim=200,
numlayers=1,
beamsize=5,
dropout=.2,
wreg=1e-10,
cuda=False,
gpu=0,
minfreq=2,
gradnorm=3.,
cosine_restarts=1.,
domain="restaurants",
gensavedp="overnight_basic/run{}",
genrunid=1,
):
localargs = locals().copy()
print(locals())
gensavedrunp = gensavedp.format(genrunid)
tt = q.ticktock("script")
device = torch.device("cpu") if not cuda else torch.device("cuda", gpu)
tt.tick("loading data")
ds = q.load_dataset(gensavedrunp)
# ds = OvernightDataset(domain=domain, sentence_encoder=SequenceEncoder(tokenizer=split_tokenizer), min_freq=minfreq)
print(
f"max lens: {ds.maxlen_input} (input) and {ds.maxlen_output} (output)")
tt.tock("data loaded")
do_rare_stats(ds)
# batch = next(iter(train_dl))
# print(batch)
# print("input graph")
# print(batch.batched_states)
genmodel, genargs = q.load_run(gensavedrunp)
# BasicGenModel(embdim=embdim, hdim=encdim, dropout=dropout, numlayers=numlayers,
# sentence_encoder=ds.sentence_encoder, query_encoder=ds.query_encoder, feedatt=True)
# sentence_rare_tokens = set([ds.sentence_encoder.vocab(i) for i in model.inp_emb.rare_token_ids])
# do_rare_stats(ds, sentence_rare_tokens=sentence_rare_tokens)
inpenc = q.LSTMEncoder(embdim,
*([encdim // 2] * numlayers),
bidir=True,
dropout_in=dropout)
outenc = q.LSTMEncoder(embdim,
*([encdim // 2] * numlayers),
bidir=True,
dropout_in=dropout)
scoremodel = SimpleScoreModel(genmodel.inp_emb, genmodel.out_emb,
LSTMEncoderWrapper(inpenc),
LSTMEncoderWrapper(outenc), DotSimilarity())
model = BeamReranker(genmodel, scoremodel, beamsize=beamsize, maxtime=50)
# todo: run over whole dataset to populate beam cache
testbatch = next(iter(ds.dataloader("train", batsize=2)))
model(testbatch)
sys.exit()
tfdecoder = SeqDecoder(TFTransition(model), [
CELoss(ignore_index=0, mode="logprobs"),
SeqAccuracies(),
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"op:and", "SW:concat"})
])
# beamdecoder = BeamActionSeqDecoder(tfdecoder.model, beamsize=beamsize, maxsteps=50)
freedecoder = BeamDecoder(
model,
maxtime=50,
beamsize=beamsize,
eval_beam=[
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"op:and", "SW:concat"})
])
# # test
# tt.tick("doing one epoch")
# for batch in iter(train_dl):
# batch = batch.to(device)
# ttt.tick("start batch")
# # with torch.no_grad():
# out = tfdecoder(batch)
# ttt.tock("end batch")
# tt.tock("done one epoch")
# print(out)
# sys.exit()
# beamdecoder(next(iter(train_dl)))
# print(dict(tfdecoder.named_parameters()).keys())
losses = make_array_of_metrics("loss", "seq_acc", "tree_acc")
vlosses = make_array_of_metrics("tree_acc", "tree_acc_at3",
"tree_acc_at_last")
trainable_params = tfdecoder.named_parameters()
exclude_params = {"model.model.inp_emb.emb.weight"
} # don't train input embeddings if doing glove
trainable_params = [
v for k, v in trainable_params if k not in exclude_params
]
# 4. define optim
optim = torch.optim.Adam(trainable_params, lr=lr, weight_decay=wreg)
# optim = torch.optim.SGD(tfdecoder.parameters(), lr=lr, weight_decay=wreg)
# lr schedule
if cosine_restarts >= 0:
# t_max = epochs * len(train_dl)
t_max = epochs
print(f"Total number of updates: {t_max}")
lr_schedule = q.WarmupCosineWithHardRestartsSchedule(
optim, 0, t_max, cycles=cosine_restarts)
reduce_lr = [lambda: lr_schedule.step()]
else:
reduce_lr = []
# 6. define training function
clipgradnorm = lambda: torch.nn.utils.clip_grad_norm_(
tfdecoder.parameters(), gradnorm)
trainbatch = partial(q.train_batch, on_before_optim_step=[clipgradnorm])
trainepoch = partial(q.train_epoch,
model=tfdecoder,
dataloader=ds.dataloader("train", batsize),
optim=optim,
losses=losses,
_train_batch=trainbatch,
device=device,
on_end=reduce_lr)
# 7. define validation function (using partial)
validepoch = partial(q.test_epoch,
model=freedecoder,
dataloader=ds.dataloader("valid", batsize),
losses=vlosses,
device=device)
# validepoch = partial(q.test_epoch, model=freedecoder, dataloader=valid_dl, losses=vlosses, device=device)
# p = q.save_run(freedecoder, localargs, filepath=__file__)
# q.save_dataset(ds, p)
# _freedecoder, _localargs = q.load_run(p)
# _ds = q.load_dataset(p)
# sys.exit()
# 7. run training
tt.tick("training")
q.run_training(run_train_epoch=trainepoch,
run_valid_epoch=validepoch,
max_epochs=epochs)
tt.tock("done training")
# testing
tt.tick("testing")
testresults = q.test_epoch(model=freedecoder,
dataloader=ds.dataloader("test", batsize),
losses=vlosses,
device=device)
print(testresults)
tt.tock("tested")
# save model?
tosave = input(
"Save this model? 'y(es)'=Yes, <int>=overwrite previous, otherwise=No) \n>"
)
if tosave.lower() == "y" or tosave.lower() == "yes" or re.match(
"\d+", tosave.lower()):
overwrite = int(tosave) if re.match("\d+", tosave) else None
p = q.save_run(model,
localargs,
filepath=__file__,
overwrite=overwrite)
q.save_dataset(ds, p)
_model, _localargs = q.load_run(p)
_ds = q.load_dataset(p)
_freedecoder = BeamDecoder(
_model,
maxtime=50,
beamsize=beamsize,
eval_beam=[
TreeAccuracy(tensor2tree=partial(tensor2tree,
D=ds.query_encoder.vocab),
orderless={"op:and", "SW:concat"})
])
# testing
tt.tick("testing reloaded")
_testresults = q.test_epoch(model=_freedecoder,
dataloader=_ds.dataloader("test", batsize),
losses=vlosses,
device=device)
print(_testresults)
assert (testresults == _testresults)
tt.tock("tested")
def run(
lr=0.001,
batsize=20,
epochs=100,
embdim=64,
encdim=128,
numlayers=1,
dropout=.25,
wreg=1e-10,
cuda=False,
gpu=0,
minfreq=2,
gradnorm=3.,
beamsize=1,
cosine_restarts=1.,
seed=456789,
):
# DONE: Porter stemmer
# DONE: linear attention
# DONE: grad norm
# DONE: beam search
# DONE: lr scheduler
print(locals())
torch.manual_seed(seed)
np.random.seed(seed)
tt = q.ticktock("script")
device = torch.device("cpu") if not cuda else torch.device("cuda", gpu)
tt.tick("loading data")
stemmer = PorterStemmer()
tokenizer = lambda x: [stemmer.stem(xe) for xe in x.split()]
ds = GeoQueryDatasetFunQL(
sentence_encoder=SequenceEncoder(tokenizer=tokenizer),
min_freq=minfreq)
train_dl = ds.dataloader("train", batsize=batsize)
test_dl = ds.dataloader("test", batsize=batsize)
tt.tock("data loaded")
do_rare_stats(ds)
# batch = next(iter(train_dl))
# print(batch)
# print("input graph")
# print(batch.batched_states)
model = create_model(embdim=embdim,
hdim=encdim,
dropout=dropout,
numlayers=numlayers,
sentence_encoder=ds.sentence_encoder,
query_encoder=ds.query_encoder,
feedatt=True)
# model.apply(initializer)
tfdecoder = SeqDecoder(
model,
tf_ratio=1.,
eval=[
CELoss(ignore_index=0, mode="logprobs"),
SeqAccuracies(),
TreeAccuracy(
tensor2tree=partial(tensor2tree, D=ds.query_encoder.vocab))
])
losses = make_array_of_metrics("loss", "elem_acc", "seq_acc", "tree_acc")
# beamdecoder = BeamActionSeqDecoder(tfdecoder.model, beamsize=beamsize, maxsteps=50)
if beamsize == 1:
freedecoder = SeqDecoder(
model,
maxtime=100,
tf_ratio=0.,
eval=[
SeqAccuracies(),
TreeAccuracy(
tensor2tree=partial(tensor2tree, D=ds.query_encoder.vocab))
])
vlosses = make_array_of_metrics("seq_acc", "tree_acc")
else:
print("Doing beam search!")
freedecoder = BeamDecoder(
model,
beamsize=beamsize,
maxtime=60,
eval=[
SeqAccuracies(),
TreeAccuracy(
tensor2tree=partial(tensor2tree, D=ds.query_encoder.vocab))
])
vlosses = make_array_of_metrics("seq_acc", "tree_acc")
# # test
# tt.tick("doing one epoch")
# for batch in iter(train_dl):
# batch = batch.to(device)
# ttt.tick("start batch")
# # with torch.no_grad():
# out = tfdecoder(batch)
# ttt.tock("end batch")
# tt.tock("done one epoch")
# print(out)
# sys.exit()
# beamdecoder(next(iter(train_dl)))
# print(dict(tfdecoder.named_parameters()).keys())
# 4. define optim
optim = torch.optim.Adam(tfdecoder.parameters(), lr=lr, weight_decay=wreg)
# optim = torch.optim.SGD(tfdecoder.parameters(), lr=lr, weight_decay=wreg)
# lr schedule
if cosine_restarts >= 0:
# t_max = epochs * len(train_dl)
t_max = epochs
print(f"Total number of updates: {t_max} ({epochs} * {len(train_dl)})")
lr_schedule = q.WarmupCosineWithHardRestartsSchedule(
optim, 0, t_max, cycles=cosine_restarts)
reduce_lr = [lambda: lr_schedule.step()]
else:
reduce_lr = []
# 6. define training function (using partial)
clipgradnorm = lambda: torch.nn.utils.clip_grad_norm_(
tfdecoder.parameters(), gradnorm)
trainbatch = partial(q.train_batch, on_before_optim_step=[clipgradnorm])
trainepoch = partial(q.train_epoch,
model=tfdecoder,
dataloader=train_dl,
optim=optim,
losses=losses,
_train_batch=trainbatch,
device=device,
on_end=reduce_lr)
# 7. define validation function (using partial)
validepoch = partial(q.test_epoch,
model=freedecoder,
dataloader=test_dl,
losses=vlosses,
device=device)
# validepoch = partial(q.test_epoch, model=tfdecoder, dataloader=test_dl, losses=vlosses, device=device)
# 7. run training
tt.tick("training")
q.run_training(run_train_epoch=trainepoch,
run_valid_epoch=validepoch,
max_epochs=epochs)
tt.tock("done training")