######################################################################
-device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
+device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
######################################################################
-parser = argparse.ArgumentParser(description = 'My own GPT.')
+parser = argparse.ArgumentParser(description="My own GPT.")
-parser.add_argument('--log_filename',
- type = str, default = 'train.log')
+parser.add_argument("--log_filename", type=str, default="train.log")
-parser.add_argument('--seed',
- type = int, default = 0)
+parser.add_argument("--seed", type=int, default=0)
-parser.add_argument('--nb_epochs',
- type = int, default = -1)
+parser.add_argument("--nb_epochs", type=int, default=None)
-parser.add_argument('--batch_size',
- type = int, default = 25)
+parser.add_argument("--batch_size", type=int, default=25)
-parser.add_argument('--data',
- type = str, default = 'wiki103')
+parser.add_argument("--data", type=str, default="wiki103")
-parser.add_argument('--data_size',
- type = int, default = -1)
+parser.add_argument("--data_size", type=int, default=None)
-parser.add_argument('--optim',
- type = str, default = 'adam')
+parser.add_argument("--optim", type=str, default="adam")
-parser.add_argument('--learning_rate',
- type = float, default = 1e-3)
+parser.add_argument("--learning_rate", type=float, default=1e-3)
-parser.add_argument('--learning_rate_end',
- type = float, default = 1e-6)
+parser.add_argument("--learning_rate_end", type=float, default=1e-6)
-parser.add_argument('--dim_model',
- type = int, default = 512)
+parser.add_argument("--dim_model", type=int, default=None)
-parser.add_argument('--dim_keys',
- type = int, default = 64)
+parser.add_argument("--dim_keys", type=int, default=None)
-parser.add_argument('--dim_hidden',
- type = int, default = 2048)
+parser.add_argument("--dim_hidden", type=int, default=None)
-parser.add_argument('--nb_heads',
- type = int, default = 8)
+parser.add_argument("--nb_heads", type=int, default=None)
-parser.add_argument('--nb_blocks',
- type = int, default = 12)
+parser.add_argument("--nb_blocks", type=int, default=None)
-parser.add_argument('--dropout',
- type = float, default = 0.1)
+parser.add_argument("--dropout", type=float, default=0.1)
-parser.add_argument('--deterministic_synthesis',
- action='store_true', default = False)
+parser.add_argument("--deterministic_synthesis", action="store_true", default=False)
-parser.add_argument('--no_checkpoint',
- action='store_true', default = False)
+parser.add_argument("--no_checkpoint", action="store_true", default=False)
-parser.add_argument('--checkpoint_name',
- type = str, default = 'checkpoint.pth')
+parser.add_argument("--checkpoint_name", type=str, default="checkpoint.pth")
##############################
# picoclvr options
-parser.add_argument('--picoclvr_nb_colors',
- type = int, default = 5)
+parser.add_argument("--picoclvr_nb_colors", type=int, default=5)
-parser.add_argument('--picoclvr_height',
- type = int, default = 12)
+parser.add_argument("--picoclvr_height", type=int, default=12)
-parser.add_argument('--picoclvr_width',
- type = int, default = 16)
+parser.add_argument("--picoclvr_width", type=int, default=16)
######################################################################
args = parser.parse_args()
-log_file = open(args.log_filename, 'w')
+log_file = open(args.log_filename, "w")
if args.seed >= 0:
torch.manual_seed(args.seed)
######################################################################
+
def log_string(s):
- t = time.strftime('%Y%m%d-%H:%M:%S ', time.localtime())
+ t = time.strftime("%Y%m%d-%H:%M:%S ", time.localtime())
if log_file is not None:
- log_file.write(t + s + '\n')
+ log_file.write(t + s + "\n")
log_file.flush()
print(t + s)
sys.stdout.flush()
+
for n in vars(args):
- log_string(f'args.{n} {getattr(args, n)}')
+ log_string(f"args.{n} {getattr(args, n)}")
######################################################################
+default_args = {
+ "mnist": {
+ "nb_epochs": 10,
+ "dim_model": 64,
+ "dim_keys": 64,
+ "dim_hidden": 128,
+ "nb_heads": 4,
+ "nb_blocks": 6,
+ },
+ "mnist-debug": {
+ "nb_epochs": 2,
+ "data_size": 10000,
+ "dim_model": 8,
+ "dim_keys": 8,
+ "dim_hidden": 8,
+ "nb_heads": 2,
+ "nb_blocks": 4,
+ },
+ "wiki103": {
+ "nb_epochs": 25,
+ "dim_model": 512,
+ "dim_keys": 64,
+ "dim_hidden": 2048,
+ "nb_heads": 8,
+ "nb_blocks": 12,
+ },
+ "picoclvr": {
+ "nb_epochs": 25,
+ "dim_model": 512,
+ "dim_keys": 64,
+ "dim_hidden": 2048,
+ "nb_heads": 8,
+ "nb_blocks": 12,
+ },
+}
+
+if args.data in default_args:
+ for k, v in default_args[args.data].items():
+ if getattr(args, k) is None:
+ setattr(args, k, v)
+
+######################################################################
+
+
def autoregression(
- model, batch_size,
- nb_samples, nb_tokens_to_generate, primer = None,
- device = torch.device('cpu')
+ model,
+ batch_size,
+ nb_samples,
+ nb_tokens_to_generate,
+ primer=None,
+ device=torch.device("cpu"),
):
results = torch.zeros(
- nb_samples, nb_tokens_to_generate,
- dtype = torch.int64, device = device
+ nb_samples, nb_tokens_to_generate, dtype=torch.int64, device=device
)
if primer is None:
if args.deterministic_synthesis:
t_next = logits.argmax(1)
else:
- dist = torch.distributions.categorical.Categorical(logits = logits)
+ dist = torch.distributions.categorical.Categorical(logits=logits)
t_next = dist.sample()
input[:, s] = t_next
return results
+
######################################################################
+
class Task:
- def batches(self, split = 'train'):
+ def batches(self, split="train"):
pass
def vocabulary_size(self):
def produce_results(self, n_epoch, model):
pass
+
######################################################################
import picoclvr
+
class TaskPicoCLVR(Task):
# Make a tensor from a list of strings
def tensorize(self, descr):
- token_descr = [ s.strip().split(' ') for s in descr ]
- l = max([ len(s) for s in token_descr ])
- #token_descr = [ [ '<nul>' ] * (l - len(s)) + s for s in token_descr ]
- token_descr = [ s + [ '<nul>' ] * (l - len(s)) for s in token_descr ]
- id_descr = [ [ self.token2id[u] for u in s ] for s in token_descr ]
- return torch.tensor(id_descr, device = self.device)
-
- def trim(self, x, token = '<nul>'):
+ token_descr = [s.strip().split(" ") for s in descr]
+ l = max([len(s) for s in token_descr])
+ padded_token_descr = [s + ["<nul>"] * (l - len(s)) for s in token_descr]
+ id_descr = [[self.token2id[u] for u in s] for s in padded_token_descr]
+ return torch.tensor(id_descr, device=self.device)
+
+ def trim(self, x, token="<nul>"):
n = self.token2id[token]
- i = (1 - (F.pad(x, (1, 1), value = n) == n).min(0).values.long()).cumsum(0)
+ i = (1 - (F.pad(x, (1, 1), value=n) == n).min(0).values.long()).cumsum(0)
a, b = (i == 0).nonzero().max(), (i == i.max()).nonzero().min()
return x[:, a:b]
- def __init__(self, batch_size,
- height, width, nb_colors = 5,
- device = torch.device('cpu')):
-
+ def __init__(
+ self, batch_size, height, width, nb_colors=5, device=torch.device("cpu")
+ ):
def generate_descr(nb):
return picoclvr.generate(
- nb,
- height = self.height, width = self.width,
- nb_colors = nb_colors
+ nb, height=self.height, width=self.width, nb_colors=nb_colors
)
self.height = height
self.width = width
self.batch_size = batch_size
self.device = device
- nb = args.data_size if args.data_size > 0 else 250000
+ nb = args.data_size if args.data_size is not None else 250000
- log_string(f'generating {nb} samples (can take some time)')
+ log_string(f"generating {nb} samples (can take some time)")
self.train_descr = generate_descr((nb * 4) // 5)
self.test_descr = generate_descr((nb * 1) // 5)
# Build the tokenizer
- tokens = { '<nul>' }
- for d in [ self.train_descr, self.test_descr ]:
+ tokens = {"<nul>"}
+ for d in [self.train_descr, self.test_descr]:
for s in d:
- for t in s.strip().split(' '): tokens.add(t)
- self.token2id = dict([ (t, n) for n, t in enumerate(tokens) ])
- self.id2token = dict([ (n, t) for n, t in enumerate(tokens) ])
+ for t in s.strip().split(" "):
+ tokens.add(t)
+ self.token2id = dict([(t, n) for n, t in enumerate(tokens)])
+ self.id2token = dict([(n, t) for n, t in enumerate(tokens)])
# Tokenize the train and test sets
self.train_input = self.tensorize(self.train_descr)
self.test_input = self.tensorize(self.test_descr)
- def batches(self, split = 'train'):
- assert split in { 'train', 'test' }
- input = self.train_input if split == 'train' else self.test_input
- for batch in tqdm.tqdm(input.split(self.batch_size), desc = f'epoch-{split}'):
+ def batches(self, split="train"):
+ assert split in {"train", "test"}
+ input = self.train_input if split == "train" else self.test_input
+ for batch in tqdm.tqdm(input.split(self.batch_size), desc=f"epoch-{split}"):
yield self.trim(batch)
def vocabulary_size(self):
return len(self.token2id)
- def test_model(self, n_epoch, model, primers_descr, nb_per_primer=1, generate_images=False):
+ def test_model(
+ self, n_epoch, model, primers_descr, nb_per_primer=1, generate_images=False
+ ):
nb_tokens_to_generate = self.height * self.width + 3
- result_descr = [ ]
+ result_descr = []
for primer_descr in primers_descr:
results = autoregression(
model,
self.batch_size,
- nb_samples = nb_per_primer,
- nb_tokens_to_generate = nb_tokens_to_generate,
- primer = self.tensorize([ primer_descr ]).expand(nb_per_primer, -1),
- device = self.device
+ nb_samples=nb_per_primer,
+ nb_tokens_to_generate=nb_tokens_to_generate,
+ primer=self.tensorize([primer_descr]).expand(nb_per_primer, -1),
+ device=self.device,
)
- l = [ ' '.join([ self.id2token[t.item()] for t in r ]) for r in results ]
+ l = [" ".join([self.id2token[t.item()] for t in r]) for r in results]
result_descr += l
- np = picoclvr.nb_properties(
- result_descr,
- height = self.height, width = self.width
- )
+ np = picoclvr.nb_properties(result_descr, height=self.height, width=self.width)
nb_requested_properties, _, nb_missing_properties = zip(*np)
- log_string(f'nb_requested_properties {sum(nb_requested_properties) / len(result_descr):.02f} nb_missing_properties {sum(nb_missing_properties) / len(result_descr):.02f}')
+ log_string(
+ f"nb_requested_properties {sum(nb_requested_properties) / len(result_descr):.02f} nb_missing_properties {sum(nb_missing_properties) / len(result_descr):.02f}"
+ )
- np=torch.tensor(np)
- count=torch.empty(np[:,0].max()+1,np[:,2].max()+1,dtype=torch.int64)
+ np = torch.tensor(np)
+ count = torch.empty(np[:, 0].max() + 1, np[:, 2].max() + 1, dtype=torch.int64)
for i in range(count.size(0)):
for j in range(count.size(1)):
- count[i,j]=((np[:,0]==i).long()*(np[:,2]==j).long()).sum()
+ count[i, j] = ((np[:, 0] == i).long() * (np[:, 2] == j).long()).sum()
if generate_images:
img = [
- picoclvr.descr2img(d, height = self.height, width = self.width)
+ picoclvr.descr2img(d, height=self.height, width=self.width)
for d in result_descr
]
img = torch.cat(img, 0)
- image_name = f'result_picoclvr_{n_epoch:04d}.png'
+ image_name = f"result_picoclvr_{n_epoch:04d}.png"
torchvision.utils.save_image(
- img / 255.,
- image_name, nrow = nb_per_primer, pad_value = 0.8
+ img / 255.0, image_name, nrow=nb_per_primer, pad_value=0.8
)
- log_string(f'wrote {image_name}')
+ log_string(f"wrote {image_name}")
return count
def produce_results(self, n_epoch, model):
primers_descr = [
- 'red above green <sep> green top <sep> blue right of red <img>',
- 'there is red <sep> there is yellow <sep> there is blue <img>',
- 'red below yellow <sep> yellow below green <sep> green below blue <sep> red right <sep> yellow left <sep> green right <sep> blue left <img>',
- 'green bottom <sep> yellow bottom <sep> green left of blue <sep> yellow right of blue <sep> blue top <img>',
+ "red above green <sep> green top <sep> blue right of red <img>",
+ "there is red <sep> there is yellow <sep> there is blue <img>",
+ "red below yellow <sep> yellow below green <sep> green below blue <sep> red right <sep> yellow left <sep> green right <sep> blue left <img>",
+ "green bottom <sep> yellow bottom <sep> green left of blue <sep> yellow right of blue <sep> blue top <img>",
]
self.test_model(
- n_epoch, model,
- primers_descr,
- nb_per_primer=8, generate_images=True
+ n_epoch, model, primers_descr, nb_per_primer=8, generate_images=True
)
# FAR TOO SLOW!!!
# test_primers_descr=[ s.split('<img>')[0] for s in self.test_descr ]
# count=self.test_model(
- # n_epoch, model,
- # test_primers_descr,
- # nb_per_primer=1, generate_images=False
+ # n_epoch, model,
+ # test_primers_descr,
+ # nb_per_primer=1, generate_images=False
# )
# with open(f'perf_{n_epoch:04d}.txt', 'w') as f:
- # for i in range(count.size(0)):
- # for j in range(count.size(1)):
- # f.write(f'{count[i,j]}')
- # f.write(" " if j<count.size(1)-1 else "\n")
+ # for i in range(count.size(0)):
+ # for j in range(count.size(1)):
+ # f.write(f'{count[i,j]}')
+ # f.write(" " if j<count.size(1)-1 else "\n")
+
######################################################################
-class TaskWiki103(Task):
- def __init__(self, batch_size, len_min = 10, len_max = 200, min_freq = 100,
- device = torch.device('cpu')):
+class TaskWiki103(Task):
+ def __init__(
+ self,
+ batch_size,
+ len_min=10,
+ len_max=200,
+ min_freq=100,
+ device=torch.device("cpu"),
+ ):
self.batch_size = batch_size
self.len_min = len_min
self.min_freq = min_freq
self.device = device
- self.tokenizer = torchtext.data.get_tokenizer('basic_english')
- train_iter = torchtext.datasets.WikiText103(split = 'train', root = './data/nlp/')
+ self.tokenizer = torchtext.data.get_tokenizer("basic_english")
+ train_iter = torchtext.datasets.WikiText103(split="train", root="./data/nlp/")
# Mostly for debug
- if args.data_size > 0:
+ if args.data_size is not None:
train_iter = itertools.islice(train_iter, args.data_size)
def yield_tokens():
- for l in tqdm.tqdm(train_iter, desc = 'vocab'):
+ for l in tqdm.tqdm(train_iter, desc="vocab"):
yield self.tokenizer(l)
self.vocab = torchtext.vocab.build_vocab_from_iterator(
- yield_tokens(),
- specials = [ '<unk>', '<nul>' ],
- min_freq = self.min_freq
+ yield_tokens(), specials=["<unk>", "<nul>"], min_freq=self.min_freq
)
- self.vocab.set_default_index(self.vocab[ '<unk>' ])
+ self.vocab.set_default_index(self.vocab["<unk>"])
# makes a tensor from a list of list of tokens
def tensorize(self, s):
a = max(len(x) for x in s)
- return torch.tensor([ self.vocab(x + [ '<nul>' ] * (a - len(x))) for x in s ])
+ return torch.tensor([self.vocab(x + ["<nul>"] * (a - len(x))) for x in s])
def yield_batches(self, ds):
- s = [ ]
+ s = []
for l in ds:
q = self.tokenizer(l)
if len(q) >= self.len_min and len(q) <= self.len_max:
- s += [ q ]
+ s += [q]
if len(s) == self.batch_size:
yield self.tensorize(s)
- s = [ ]
+ s = []
if len(s) > 0:
yield self.tensorize(s)
- def batches(self, split = 'train'):
- data_iter = torchtext.datasets.WikiText103(split = split, root = './data/nlp/')
+ def batches(self, split="train"):
+ data_iter = torchtext.datasets.WikiText103(split=split, root="./data/nlp/")
# Mostly for debug
- if args.data_size > 0:
+ if args.data_size is not None:
data_iter = itertools.islice(data_iter, args.data_size)
- return self.yield_batches(tqdm.tqdm(data_iter, desc = f'epoch-{split}'))
+ return self.yield_batches(tqdm.tqdm(data_iter, desc=f"epoch-{split}"))
def vocabulary_size(self):
return len(self.vocab)
def produce_results(self, n_epoch, model):
nb_tokens = 50
- file_name = f'result_wiki103_{n_epoch:04d}.txt'
-
- with open(file_name, 'w') as outfile:
- for primer in [
- 'the cat is hunting a',
- 'paris is the capital',
- 'cars are convenient',
- 'the difference between men and women is',
- 'the object was blue all over and green all over it was',
- 'cherries are red and lemons are',
- 'cherries are sweet and lemons are',
- 'two plus three equals',
- 'deep learning is',
- ]:
- t_primer = self.tokenizer(primer)
- t_generated = [ ]
-
- for j in range(nb_tokens):
-
- input = self.tensorize([ t_primer + t_generated ]).to(self.device)
- input = F.pad(input, (0, 1)) # Add the next token, the one to predict
- output = model(input)
- logits = output[0, -1]
- if args.deterministic_synthesis:
- t_next = logits.argmax()
- else:
- dist = torch.distributions.categorical.Categorical(logits = logits)
- t_next = dist.sample()
- t_generated.append(self.vocab.lookup_token(t_next))
- if t_generated[-1] == '<nul>': break
-
- s = ' '.join(t_generated)
-
- outfile.write(f'<{primer}> {s}\n')
-
- log_string(f'wrote {file_name}')
+ file_name = f"result_wiki103_{n_epoch:04d}.txt"
+
+ with open(file_name, "w") as outfile:
+ for primer in [
+ "the cat is hunting a",
+ "paris is the capital",
+ "cars are convenient",
+ "the difference between men and women is",
+ "the object was blue all over and green all over it was",
+ "cherries are red and lemons are",
+ "cherries are sweet and lemons are",
+ "two plus three equals",
+ "deep learning is",
+ ]:
+ t_primer = self.tokenizer(primer)
+ t_generated = []
+
+ for j in range(nb_tokens):
+
+ input = self.tensorize([t_primer + t_generated]).to(self.device)
+ input = F.pad(
+ input, (0, 1)
+ ) # Add the next token, the one to predict
+ output = model(input)
+ logits = output[0, -1]
+ if args.deterministic_synthesis:
+ t_next = logits.argmax()
+ else:
+ dist = torch.distributions.categorical.Categorical(
+ logits=logits
+ )
+ t_next = dist.sample()
+ t_generated.append(self.vocab.lookup_token(t_next))
+ if t_generated[-1] == "<nul>":
+ break
+
+ s = " ".join(t_generated)
+
+ outfile.write(f"<{primer}> {s}\n")
+
+ log_string(f"wrote {file_name}")
+
######################################################################
-class TaskMNIST(Task):
- def __init__(self, batch_size, device = torch.device('cpu')):
+class TaskMNIST(Task):
+ def __init__(self, batch_size, device=torch.device("cpu")):
self.device = device
self.batch_size = batch_size
- def batches(self, split = 'train'):
- assert split in { 'train', 'test' }
+ def batches(self, split="train"):
+ assert split in {"train", "test"}
data_set = torchvision.datasets.MNIST(
- root = './data', train = (split == 'train'),
- download = True
+ root="./data", train=(split == "train"), download=True
)
data_input = data_set.data.view(-1, 28 * 28).long()
- if args.data_size >= 0:
- data_input = data_input[:args.data_size]
- for batch in tqdm.tqdm(data_input.split(self.batch_size), desc = f'epoch-{split}'):
+ if args.data_size is not None:
+ data_input = data_input[: args.data_size]
+ for batch in tqdm.tqdm(
+ data_input.split(self.batch_size), desc=f"epoch-{split}"
+ ):
yield batch
def vocabulary_size(self):
def produce_results(self, n_epoch, model):
nb_samples = 64
- results = autoregression(model, self.batch_size, nb_samples, 28 * 28, device = self.device)
- image_name = f'result_mnist_{n_epoch:04d}.png'
- torchvision.utils.save_image(1 - results.reshape(-1, 1, 28, 28) / 255.,
- image_name, nrow = 16, pad_value = 0.8)
- log_string(f'wrote {image_name}')
+ results = autoregression(
+ model, self.batch_size, nb_samples, 28 * 28, device=self.device
+ )
+ image_name = f"result_mnist_{n_epoch:04d}.png"
+ torchvision.utils.save_image(
+ 1 - results.reshape(-1, 1, 28, 28) / 255.0,
+ image_name,
+ nrow=16,
+ pad_value=0.8,
+ )
+ log_string(f"wrote {image_name}")
+
######################################################################
-log_string(f'device {device}')
-
-if args.data == 'wiki103':
- nb_epochs_default = 10
- task = TaskWiki103(batch_size = args.batch_size, device = device)
-elif args.data == 'mnist':
- nb_epochs_default = 25
- task = TaskMNIST(batch_size = args.batch_size, device = device)
-elif args.data == 'picoclvr':
- nb_epochs_default = 10
- task = TaskPicoCLVR(batch_size = args.batch_size,
- height = args.picoclvr_height,
- width = args.picoclvr_width,
- nb_colors = args.picoclvr_nb_colors,
- device = device)
+log_string(f"device {device}")
+
+if args.data == "wiki103":
+ task = TaskWiki103(batch_size=args.batch_size, device=device)
+elif args.data in {"mnist", "mnist-debug"}:
+ task = TaskMNIST(batch_size=args.batch_size, device=device)
+elif args.data == "picoclvr":
+ task = TaskPicoCLVR(
+ batch_size=args.batch_size,
+ height=args.picoclvr_height,
+ width=args.picoclvr_width,
+ nb_colors=args.picoclvr_nb_colors,
+ device=device,
+ )
else:
- raise ValueError(f'Unknown dataset {args.data}.')
+ raise ValueError(f"Unknown dataset {args.data}.")
vocabulary_size = task.vocabulary_size()
-log_string(f'vocabulary_size {vocabulary_size}')
+log_string(f"vocabulary_size {vocabulary_size}")
##############################
model = mygpt.MyGPT(
- vocabulary_size = vocabulary_size,
- dim_model = args.dim_model, dim_keys = args.dim_keys, dim_hidden = args.dim_hidden,
- nb_heads = args.nb_heads, nb_blocks = args.nb_blocks, dropout = args.dropout
+ vocabulary_size=vocabulary_size,
+ dim_model=args.dim_model,
+ dim_keys=args.dim_keys,
+ dim_hidden=args.dim_hidden,
+ nb_heads=args.nb_heads,
+ nb_blocks=args.nb_blocks,
+ dropout=args.dropout,
)
model.to(device)
nb_parameters = sum(p.numel() for p in model.parameters())
-log_string(f'nb_parameters {nb_parameters} ({int(nb_parameters/1e6)}M)')
+log_string(f"nb_parameters {nb_parameters} ({int(nb_parameters/1e6)}M)")
######################################################################
nb_epochs_finished = 0
if args.no_checkpoint:
- log_string(f'not trying to load checkpoint.')
+ log_string(f"not trying to load checkpoint.")
else:
try:
checkpoint = torch.load(args.checkpoint_name)
- nb_epochs_finished = checkpoint['nb_epochs_finished']
- model.load_state_dict(checkpoint['model_state'])
- torch.set_rng_state(checkpoint['rng_state'])
+ nb_epochs_finished = checkpoint["nb_epochs_finished"]
+ model.load_state_dict(checkpoint["model_state"])
+ torch.set_rng_state(checkpoint["rng_state"])
if torch.cuda.is_available():
- torch.cuda.set_rng_state(checkpoint['cuda_rng_state'])
- log_string(f'checkpoint loaded with {nb_epochs_finished} epochs finished.')
+ torch.cuda.set_rng_state(checkpoint["cuda_rng_state"])
+ log_string(f"checkpoint loaded with {nb_epochs_finished} epochs finished.")
except FileNotFoundError:
- log_string('starting from scratch.')
+ log_string("starting from scratch.")
except:
- log_string('error when loading the checkpoint.')
+ log_string("error when loading the checkpoint.")
exit(1)
######################################################################
-nb_epochs = args.nb_epochs if args.nb_epochs > 0 else nb_epochs_default
-
token_count = 0
-for input in task.batches(split = 'train'):
- token_count += F.one_hot(input, num_classes = task.vocabulary_size()).sum((0, 1))
+for input in task.batches(split="train"):
+ token_count += F.one_hot(input, num_classes=task.vocabulary_size()).sum((0, 1))
token_probas = token_count / token_count.sum()
entropy = -torch.xlogy(token_probas, token_probas).sum()
train_set_perplexity = math.exp(entropy)
-for n_epoch in range(nb_epochs_finished, nb_epochs):
+for n_epoch in range(nb_epochs_finished, args.nb_epochs):
if args.learning_rate_end < 0:
lr = args.learning_rate
else:
- u = n_epoch / (nb_epochs - 1)
- lr = math.exp((1 - u) * math.log(args.learning_rate) +
- u * math.log(args.learning_rate_end))
- log_string(f'learning_rate {lr}')
-
- if args.optim == 'sgd':
- optimizer = torch.optim.SGD(model.parameters(), lr = lr)
- elif args.optim == 'adam':
- optimizer = torch.optim.Adam(model.parameters(), lr = lr)
- elif args.optim == 'adamw':
- optimizer = torch.optim.AdamW(model.parameters(), lr = lr)
+ u = n_epoch / (args.nb_epochs - 1)
+ lr = math.exp(
+ (1 - u) * math.log(args.learning_rate)
+ + u * math.log(args.learning_rate_end)
+ )
+ log_string(f"learning_rate {lr}")
+
+ if args.optim == "sgd":
+ optimizer = torch.optim.SGD(model.parameters(), lr=lr)
+ elif args.optim == "adam":
+ optimizer = torch.optim.Adam(model.parameters(), lr=lr)
+ elif args.optim == "adamw":
+ optimizer = torch.optim.AdamW(model.parameters(), lr=lr)
else:
- raise ValueError(f'Unknown optimizer {args.optim}.')
+ raise ValueError(f"Unknown optimizer {args.optim}.")
model.train()
nb_train_samples, acc_train_loss = 0, 0.0
- for input in task.batches(split = 'train'):
+ for input in task.batches(split="train"):
input = input.to(device)
output = model(input)
loss = F.cross_entropy(output.transpose(1, 2), input)
nb_test_samples, acc_test_loss = 0, 0.0
- for input in task.batches(split = 'test'):
+ for input in task.batches(split="test"):
input = input.to(device)
output = model(input)
loss = F.cross_entropy(output.transpose(1, 2), input)
acc_test_loss += loss.item() * input.size(0)
nb_test_samples += input.size(0)
- train_perplexity = math.exp(min(100, acc_train_loss/nb_train_samples))
- test_perplexity = math.exp(min(100, acc_test_loss/nb_test_samples))
+ train_perplexity = math.exp(min(100, acc_train_loss / nb_train_samples))
+ test_perplexity = math.exp(min(100, acc_test_loss / nb_test_samples))
- log_string(f'perplexity {n_epoch} train_set {train_set_perplexity} train_prediction {train_perplexity} test_prediction {test_perplexity}')
+ log_string(
+ f"perplexity {n_epoch} train_set {train_set_perplexity} train_prediction {train_perplexity} test_prediction {test_perplexity}"
+ )
task.produce_results(n_epoch, model)
checkpoint = {
- 'nb_epochs_finished': n_epoch + 1,
- 'model_state': model.state_dict(),
- 'rng_state': torch.get_rng_state(),
+ "nb_epochs_finished": n_epoch + 1,
+ "model_state": model.state_dict(),
+ "rng_state": torch.get_rng_state(),
}
if torch.cuda.is_available():
- checkpoint['cuda_rng_state'] = torch.cuda.get_rng_state()
+ checkpoint["cuda_rng_state"] = torch.cuda.get_rng_state()
torch.save(checkpoint, args.checkpoint_name)
import torch, torchvision
-colors = [
- [ 255, 255, 255 ], [ 255, 0, 0 ], [ 0, 128, 0 ], [ 0, 0, 255 ], [ 255, 255, 0 ],
- [ 0, 0, 0 ], [ 128, 0, 0 ], [ 139, 0, 0 ], [ 165, 42, 42 ], [ 178, 34, 34 ],
- [ 220, 20, 60 ], [ 255, 99, 71 ], [ 255, 127, 80 ], [ 205, 92, 92 ], [ 240, 128, 128 ],
- [ 233, 150, 122 ], [ 250, 128, 114 ], [ 255, 160, 122 ], [ 255, 69, 0 ], [ 255, 140, 0 ],
- [ 255, 165, 0 ], [ 255, 215, 0 ], [ 184, 134, 11 ], [ 218, 165, 32 ], [ 238, 232, 170 ],
- [ 189, 183, 107 ], [ 240, 230, 140 ], [ 128, 128, 0 ], [ 154, 205, 50 ], [ 85, 107, 47 ],
- [ 107, 142, 35 ], [ 124, 252, 0 ], [ 127, 255, 0 ], [ 173, 255, 47 ], [ 0, 100, 0 ],
- [ 34, 139, 34 ], [ 0, 255, 0 ], [ 50, 205, 50 ], [ 144, 238, 144 ], [ 152, 251, 152 ],
- [ 143, 188, 143 ], [ 0, 250, 154 ], [ 0, 255, 127 ], [ 46, 139, 87 ], [ 102, 205, 170 ],
- [ 60, 179, 113 ], [ 32, 178, 170 ], [ 47, 79, 79 ], [ 0, 128, 128 ], [ 0, 139, 139 ],
- [ 0, 255, 255 ], [ 0, 255, 255 ], [ 224, 255, 255 ], [ 0, 206, 209 ], [ 64, 224, 208 ],
- [ 72, 209, 204 ], [ 175, 238, 238 ], [ 127, 255, 212 ], [ 176, 224, 230 ], [ 95, 158, 160 ],
- [ 70, 130, 180 ], [ 100, 149, 237 ], [ 0, 191, 255 ], [ 30, 144, 255 ], [ 173, 216, 230 ],
- [ 135, 206, 235 ], [ 135, 206, 250 ], [ 25, 25, 112 ], [ 0, 0, 128 ], [ 0, 0, 139 ],
- [ 0, 0, 205 ], [ 65, 105, 225 ], [ 138, 43, 226 ], [ 75, 0, 130 ], [ 72, 61, 139 ],
- [ 106, 90, 205 ], [ 123, 104, 238 ], [ 147, 112, 219 ], [ 139, 0, 139 ], [ 148, 0, 211 ],
- [ 153, 50, 204 ], [ 186, 85, 211 ], [ 128, 0, 128 ], [ 216, 191, 216 ], [ 221, 160, 221 ],
- [ 238, 130, 238 ], [ 255, 0, 255 ], [ 218, 112, 214 ], [ 199, 21, 133 ], [ 219, 112, 147 ],
- [ 255, 20, 147 ], [ 255, 105, 180 ], [ 255, 182, 193 ], [ 255, 192, 203 ], [ 250, 235, 215 ],
- [ 245, 245, 220 ], [ 255, 228, 196 ], [ 255, 235, 205 ], [ 245, 222, 179 ], [ 255, 248, 220 ],
- [ 255, 250, 205 ], [ 250, 250, 210 ], [ 255, 255, 224 ], [ 139, 69, 19 ], [ 160, 82, 45 ],
- [ 210, 105, 30 ], [ 205, 133, 63 ], [ 244, 164, 96 ], [ 222, 184, 135 ], [ 210, 180, 140 ],
- [ 188, 143, 143 ], [ 255, 228, 181 ], [ 255, 222, 173 ], [ 255, 218, 185 ], [ 255, 228, 225 ],
- [ 255, 240, 245 ], [ 250, 240, 230 ], [ 253, 245, 230 ], [ 255, 239, 213 ], [ 255, 245, 238 ],
- [ 245, 255, 250 ], [ 112, 128, 144 ], [ 119, 136, 153 ], [ 176, 196, 222 ], [ 230, 230, 250 ],
- [ 255, 250, 240 ], [ 240, 248, 255 ], [ 248, 248, 255 ], [ 240, 255, 240 ], [ 255, 255, 240 ],
- [ 240, 255, 255 ], [ 255, 250, 250 ], [ 192, 192, 192 ], [ 220, 220, 220 ], [ 245, 245, 245 ],
-]
-
-color_names = [
- 'white', 'red', 'green', 'blue', 'yellow',
- 'black', 'maroon', 'dark_red', 'brown', 'firebrick',
- 'crimson', 'tomato', 'coral', 'indian_red', 'light_coral',
- 'dark_salmon', 'salmon', 'light_salmon', 'orange_red', 'dark_orange',
- 'orange', 'gold', 'dark_golden_rod', 'golden_rod', 'pale_golden_rod',
- 'dark_khaki', 'khaki', 'olive', 'yellow_green', 'dark_olive_green',
- 'olive_drab', 'lawn_green', 'chartreuse', 'green_yellow', 'dark_green',
- 'forest_green', 'lime', 'lime_green', 'light_green', 'pale_green',
- 'dark_sea_green', 'medium_spring_green', 'spring_green', 'sea_green', 'medium_aqua_marine',
- 'medium_sea_green', 'light_sea_green', 'dark_slate_gray', 'teal', 'dark_cyan',
- 'aqua', 'cyan', 'light_cyan', 'dark_turquoise', 'turquoise',
- 'medium_turquoise', 'pale_turquoise', 'aqua_marine', 'powder_blue', 'cadet_blue',
- 'steel_blue', 'corn_flower_blue', 'deep_sky_blue', 'dodger_blue', 'light_blue',
- 'sky_blue', 'light_sky_blue', 'midnight_blue', 'navy', 'dark_blue',
- 'medium_blue', 'royal_blue', 'blue_violet', 'indigo', 'dark_slate_blue',
- 'slate_blue', 'medium_slate_blue', 'medium_purple', 'dark_magenta', 'dark_violet',
- 'dark_orchid', 'medium_orchid', 'purple', 'thistle', 'plum',
- 'violet', 'magenta', 'orchid', 'medium_violet_red', 'pale_violet_red',
- 'deep_pink', 'hot_pink', 'light_pink', 'pink', 'antique_white',
- 'beige', 'bisque', 'blanched_almond', 'wheat', 'corn_silk',
- 'lemon_chiffon', 'light_golden_rod_yellow', 'light_yellow', 'saddle_brown', 'sienna',
- 'chocolate', 'peru', 'sandy_brown', 'burly_wood', 'tan',
- 'rosy_brown', 'moccasin', 'navajo_white', 'peach_puff', 'misty_rose',
- 'lavender_blush', 'linen', 'old_lace', 'papaya_whip', 'sea_shell',
- 'mint_cream', 'slate_gray', 'light_slate_gray', 'light_steel_blue', 'lavender',
- 'floral_white', 'alice_blue', 'ghost_white', 'honeydew', 'ivory',
- 'azure', 'snow', 'silver', 'gainsboro', 'white_smoke',
-]
-
-color_id = dict( [ (n, k) for k, n in enumerate(color_names) ] )
-color_tokens = dict( [ (n, c) for n, c in zip(color_names, colors) ] )
+color_tokens = {
+ "white": [255, 255, 255],
+ "red": [255, 0, 0],
+ "green": [0, 128, 0],
+ "blue": [0, 0, 255],
+ "yellow": [255, 255, 0],
+ "black": [0, 0, 0],
+ "maroon": [128, 0, 0],
+ "dark_red": [139, 0, 0],
+ "brown": [165, 42, 42],
+ "firebrick": [178, 34, 34],
+ "crimson": [220, 20, 60],
+ "tomato": [255, 99, 71],
+ "coral": [255, 127, 80],
+ "indian_red": [205, 92, 92],
+ "light_coral": [240, 128, 128],
+ "dark_salmon": [233, 150, 122],
+ "salmon": [250, 128, 114],
+ "light_salmon": [255, 160, 122],
+ "orange_red": [255, 69, 0],
+ "dark_orange": [255, 140, 0],
+ "orange": [255, 165, 0],
+ "gold": [255, 215, 0],
+ "dark_golden_rod": [184, 134, 11],
+ "golden_rod": [218, 165, 32],
+ "pale_golden_rod": [238, 232, 170],
+ "dark_khaki": [189, 183, 107],
+ "khaki": [240, 230, 140],
+ "olive": [128, 128, 0],
+ "yellow_green": [154, 205, 50],
+ "dark_olive_green": [85, 107, 47],
+ "olive_drab": [107, 142, 35],
+ "lawn_green": [124, 252, 0],
+ "chartreuse": [127, 255, 0],
+ "green_yellow": [173, 255, 47],
+ "dark_green": [0, 100, 0],
+ "forest_green": [34, 139, 34],
+ "lime": [0, 255, 0],
+ "lime_green": [50, 205, 50],
+ "light_green": [144, 238, 144],
+ "pale_green": [152, 251, 152],
+ "dark_sea_green": [143, 188, 143],
+ "medium_spring_green": [0, 250, 154],
+ "spring_green": [0, 255, 127],
+ "sea_green": [46, 139, 87],
+ "medium_aqua_marine": [102, 205, 170],
+ "medium_sea_green": [60, 179, 113],
+ "light_sea_green": [32, 178, 170],
+ "dark_slate_gray": [47, 79, 79],
+ "teal": [0, 128, 128],
+ "dark_cyan": [0, 139, 139],
+ "aqua": [0, 255, 255],
+ "cyan": [0, 255, 255],
+ "light_cyan": [224, 255, 255],
+ "dark_turquoise": [0, 206, 209],
+ "turquoise": [64, 224, 208],
+ "medium_turquoise": [72, 209, 204],
+ "pale_turquoise": [175, 238, 238],
+ "aqua_marine": [127, 255, 212],
+ "powder_blue": [176, 224, 230],
+ "cadet_blue": [95, 158, 160],
+ "steel_blue": [70, 130, 180],
+ "corn_flower_blue": [100, 149, 237],
+ "deep_sky_blue": [0, 191, 255],
+ "dodger_blue": [30, 144, 255],
+ "light_blue": [173, 216, 230],
+ "sky_blue": [135, 206, 235],
+ "light_sky_blue": [135, 206, 250],
+ "midnight_blue": [25, 25, 112],
+ "navy": [0, 0, 128],
+ "dark_blue": [0, 0, 139],
+ "medium_blue": [0, 0, 205],
+ "royal_blue": [65, 105, 225],
+ "blue_violet": [138, 43, 226],
+ "indigo": [75, 0, 130],
+ "dark_slate_blue": [72, 61, 139],
+ "slate_blue": [106, 90, 205],
+ "medium_slate_blue": [123, 104, 238],
+ "medium_purple": [147, 112, 219],
+ "dark_magenta": [139, 0, 139],
+ "dark_violet": [148, 0, 211],
+ "dark_orchid": [153, 50, 204],
+ "medium_orchid": [186, 85, 211],
+ "purple": [128, 0, 128],
+ "thistle": [216, 191, 216],
+ "plum": [221, 160, 221],
+ "violet": [238, 130, 238],
+ "magenta": [255, 0, 255],
+ "orchid": [218, 112, 214],
+ "medium_violet_red": [199, 21, 133],
+ "pale_violet_red": [219, 112, 147],
+ "deep_pink": [255, 20, 147],
+ "hot_pink": [255, 105, 180],
+ "light_pink": [255, 182, 193],
+ "pink": [255, 192, 203],
+ "antique_white": [250, 235, 215],
+ "beige": [245, 245, 220],
+ "bisque": [255, 228, 196],
+ "blanched_almond": [255, 235, 205],
+ "wheat": [245, 222, 179],
+ "corn_silk": [255, 248, 220],
+ "lemon_chiffon": [255, 250, 205],
+ "light_golden_rod_yellow": [250, 250, 210],
+ "light_yellow": [255, 255, 224],
+ "saddle_brown": [139, 69, 19],
+ "sienna": [160, 82, 45],
+ "chocolate": [210, 105, 30],
+ "peru": [205, 133, 63],
+ "sandy_brown": [244, 164, 96],
+ "burly_wood": [222, 184, 135],
+ "tan": [210, 180, 140],
+ "rosy_brown": [188, 143, 143],
+ "moccasin": [255, 228, 181],
+ "navajo_white": [255, 222, 173],
+ "peach_puff": [255, 218, 185],
+ "misty_rose": [255, 228, 225],
+ "lavender_blush": [255, 240, 245],
+ "linen": [250, 240, 230],
+ "old_lace": [253, 245, 230],
+ "papaya_whip": [255, 239, 213],
+ "sea_shell": [255, 245, 238],
+ "mint_cream": [245, 255, 250],
+ "slate_gray": [112, 128, 144],
+ "light_slate_gray": [119, 136, 153],
+ "light_steel_blue": [176, 196, 222],
+ "lavender": [230, 230, 250],
+ "floral_white": [255, 250, 240],
+ "alice_blue": [240, 248, 255],
+ "ghost_white": [248, 248, 255],
+ "honeydew": [240, 255, 240],
+ "ivory": [255, 255, 240],
+ "azure": [240, 255, 255],
+ "snow": [255, 250, 250],
+ "silver": [192, 192, 192],
+ "gainsboro": [220, 220, 220],
+ "white_smoke": [245, 245, 245],
+}
+
+color_id = dict([(n, k) for k, n in enumerate(color_tokens.keys())])
+color_names = dict([(k, n) for k, n in enumerate(color_tokens.keys())])
######################################################################
-def all_properties(height, width, nb_squares, square_i, square_j, square_c):
- s = [ ]
-
- for r, c in [ (k, color_names[square_c[k]]) for k in range(nb_squares) ]:
- s += [ f'there is {c}' ]
- if square_i[r] >= height - height//3: s += [ f'{c} bottom' ]
- if square_i[r] < height//3: s += [ f'{c} top' ]
- if square_j[r] >= width - width//3: s += [ f'{c} right' ]
- if square_j[r] < width//3: s += [ f'{c} left' ]
-
- for t, d in [ (k, color_names[square_c[k]]) for k in range(nb_squares) ]:
- if square_i[r] > square_i[t]: s += [ f'{c} below {d}' ]
- if square_i[r] < square_i[t]: s += [ f'{c} above {d}' ]
- if square_j[r] > square_j[t]: s += [ f'{c} right of {d}' ]
- if square_j[r] < square_j[t]: s += [ f'{c} left of {d}' ]
+def all_properties(height, width, nb_squares, square_i, square_j, square_c):
+ s = []
+
+ for r, c in [(k, color_names[square_c[k].item()]) for k in range(nb_squares)]:
+ s += [f"there is {c}"]
+
+ if square_i[r] >= height - height // 3:
+ s += [f"{c} bottom"]
+ if square_i[r] < height // 3:
+ s += [f"{c} top"]
+ if square_j[r] >= width - width // 3:
+ s += [f"{c} right"]
+ if square_j[r] < width // 3:
+ s += [f"{c} left"]
+
+ for t, d in [(k, color_names[square_c[k].item()]) for k in range(nb_squares)]:
+ if square_i[r] > square_i[t]:
+ s += [f"{c} below {d}"]
+ if square_i[r] < square_i[t]:
+ s += [f"{c} above {d}"]
+ if square_j[r] > square_j[t]:
+ s += [f"{c} right of {d}"]
+ if square_j[r] < square_j[t]:
+ s += [f"{c} left of {d}"]
return s
+
######################################################################
-def generate(nb, height, width,
- max_nb_squares = 5, max_nb_properties = 10,
- nb_colors = 5,
- pruning_criterion = None):
+
+def generate(
+ nb,
+ height,
+ width,
+ max_nb_squares=5,
+ max_nb_properties=10,
+ nb_colors=5,
+ pruning_criterion=None,
+):
assert nb_colors >= max_nb_squares and nb_colors <= len(color_tokens) - 1
- descr = [ ]
+ descr = []
for n in range(nb):
square_position = torch.randperm(height * width)[:nb_squares]
# color 0 is white and reserved for the background
square_c = torch.randperm(nb_colors)[:nb_squares] + 1
- square_i = square_position.div(width, rounding_mode = 'floor')
+ square_i = square_position.div(width, rounding_mode="floor")
square_j = square_position % width
- img = [ 0 ] * height * width
- for k in range(nb_squares): img[square_position[k]] = square_c[k]
+ img = torch.zeros(height * width, dtype=torch.int64)
+ for k in range(nb_squares):
+ img[square_position[k]] = square_c[k]
# generates all the true properties
s = all_properties(height, width, nb_squares, square_i, square_j, square_c)
if pruning_criterion is not None:
- s = list(filter(pruning_criterion,s))
+ s = list(filter(pruning_criterion, s))
# pick at most max_nb_properties at random
nb_properties = torch.randint(max_nb_properties, (1,)) + 1
- s = ' <sep> '.join([ s[k] for k in torch.randperm(len(s))[:nb_properties] ] )
- s += ' <img> ' + ' '.join([ f'{color_names[n]}' for n in img ])
+ s = " <sep> ".join([s[k] for k in torch.randperm(len(s))[:nb_properties]])
+ s += " <img> " + " ".join([f"{color_names[n.item()]}" for n in img])
- descr += [ s ]
+ descr += [s]
return descr
+
######################################################################
+
def descr2img(descr, height, width):
if type(descr) == list:
- return torch.cat([ descr2img(d, height, width) for d in descr ], 0)
+ return torch.cat([descr2img(d, height, width) for d in descr], 0)
def token2color(t):
try:
return color_tokens[t]
except KeyError:
- return [ 128, 128, 128 ]
+ return [128, 128, 128]
- d = descr.split('<img>', 1)
- d = d[-1] if len(d) > 1 else ''
- d = d.strip().split(' ')[:height * width]
- d = d + [ '<unk>' ] * (height * width - len(d))
- d = [ token2color(t) for t in d ]
+ d = descr.split("<img>", 1)
+ d = d[-1] if len(d) > 1 else ""
+ d = d.strip().split(" ")[: height * width]
+ d = d + ["<unk>"] * (height * width - len(d))
+ d = [token2color(t) for t in d]
img = torch.tensor(d).permute(1, 0)
img = img.reshape(1, 3, height, width)
return img
+
######################################################################
+
def descr2properties(descr, height, width):
if type(descr) == list:
- return [ descr2properties(d, height, width) for d in descr ]
+ return [descr2properties(d, height, width) for d in descr]
- d = descr.split('<img>', 1)
- d = d[-1] if len(d) > 1 else ''
- d = d.strip().split(' ')[:height * width]
+ d = descr.split("<img>", 1)
+ d = d[-1] if len(d) > 1 else ""
+ d = d.strip().split(" ")[: height * width]
seen = {}
- if len(d) != height * width: return []
+ if len(d) != height * width:
+ return []
for k, x in enumerate(d):
if x != color_names[0]:
if x in color_tokens:
- if x in seen: return []
+ if x in seen:
+ return []
else:
return []
seen[x] = (color_id[x], k // width, k % width)
return s
+
######################################################################
+
def nb_properties(descr, height, width):
if type(descr) == list:
- return [ nb_properties(d, height, width) for d in descr ]
+ return [nb_properties(d, height, width) for d in descr]
- d = descr.split('<img>', 1)
- if len(d) == 0: return 0
- d = d[0].strip().split('<sep>')
- d = [ x.strip() for x in d ]
+ d = descr.split("<img>", 1)
+ if len(d) == 0:
+ return 0
+ d = d[0].strip().split("<sep>")
+ d = [x.strip() for x in d]
requested_properties = set(d)
all_properties = set(descr2properties(descr, height, width))
return (len(requested_properties), len(all_properties), len(missing_properties))
+
######################################################################
-if __name__ == '__main__':
+if __name__ == "__main__":
descr = generate(
- nb = 5, height = 12, width = 16,
- pruning_criterion = lambda s: not ('green' in s and ('right' in s or 'left' in s))
+ nb=5,
+ height=12,
+ width=16,
+ pruning_criterion=lambda s: not (
+ "green" in s and ("right" in s or "left" in s)
+ ),
)
- print(descr2properties(descr, height = 12, width = 16))
- print(nb_properties(descr, height = 12, width = 16))
+ print(descr2properties(descr, height=12, width=16))
+ print(nb_properties(descr, height=12, width=16))
- with open('picoclvr_example.txt', 'w') as f:
+ with open("picoclvr_example.txt", "w") as f:
for d in descr:
- f.write(f'{d}\n\n')
+ f.write(f"{d}\n\n")
- img = descr2img(descr, height = 12, width = 16)
- torchvision.utils.save_image(img / 255.,
- 'picoclvr_example.png', nrow = 16, pad_value = 0.8)
+ img = descr2img(descr, height=12, width=16)
+ torchvision.utils.save_image(
+ img / 255.0, "picoclvr_example.png", nrow=16, pad_value=0.8
+ )
import time
start_time = time.perf_counter()
- descr = generate(nb = 1000, height = 12, width = 16)
+ descr = generate(nb=1000, height=12, width=16)
end_time = time.perf_counter()
- print(f'{len(descr) / (end_time - start_time):.02f} samples per second')
+ print(f"{len(descr) / (end_time - start_time):.02f} samples per second")
######################################################################
projects / mygpt.git / commitdiff