def print_run(p):
import tabulate
dataset = q.load_dataset(p, "dataset")
# load predictions
trainpreds = np.load(os.path.join(p, "trainpreds.npz"))
validpreds = np.load(os.path.join(p, "validpreds.npz"))
testpreds = np.load(os.path.join(p, "testpreds.npz"))
print(list(trainpreds.keys()))
for preds, split in ((trainpreds, "train"), (validpreds, "valid"), (testpreds, "test")):
inp_tensor = preds["inp_tensor"]
gold_tensor = preds["gold_tensor"]
pred_tensor = preds["followed_actions"]
attentions = preds["attentions"]
for i in range(len(inp_tensor)):
print(i)
inptensorstring = dataset.sentence_encoder.vocab.tostr(inp_tensor[i])
print(inptensorstring)
print(dataset.data[split][i].inp_strings[0])
goldtensorstring = dataset.query_encoder.vocab.tostr(gold_tensor[i])
print(goldtensorstring)
predtensorstring = dataset.query_encoder.vocab.tostr(pred_tensor[i])
print(predtensorstring)
print("seq same: ", dataset.query_encoder.vocab.tostr(gold_tensor[i]) == dataset.query_encoder.vocab.tostr(pred_tensor[i]))
print("attentions:")
att = np.argmax(attentions[i], -1)
att_entropies = np.sum(- attentions[i] * np.clip(np.log(attentions[i]), -9999999, 0), -1)
print(att)
print(att_entropies)
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")
