def __init__(self, model: str = None):
log.info(model)
torch_device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
log.info(torch_device)
if model is None:
model = "t5"
self.modelName = model
# path to all the files that will be used for inference
self.path = f"./app/api/{model}/"
self.model_path = self.path + "pytorch_model.bin"
self.config_path = self.path + "config.json"
# Selecting the correct model based on the passed madel input. Default t5
if model == "t5":
self.config = T5Config.from_json_file(self.config_path)
self.model = T5ForConditionalGeneration(self.config)
self.tokenizer = T5Tokenizer.from_pretrained(self.path)
self.model.eval()
self.model.load_state_dict(torch.load(self.model_path, map_location=torch_device))
elif model == "google/pegasus-newsroom":
self.config = PegasusConfig.from_json_file(self.config_path)
# self.model = PegasusForConditionalGeneration(self.config)
# self.tokenizer = PegasusTokenizer.from_pretrained(self.path)
self.model = PegasusForConditionalGeneration.from_pretrained(model).to(torch_device)
self.tokenizer = PegasusTokenizer.from_pretrained(model)
elif model == "facebook/bart-large-cnn":
self.config = BartConfig.from_json_file(self.config_path)
# self.model = PegasusForConditionalGeneration(self.config)
# self.tokenizer = PegasusTokenizer.from_pretrained(self.path)
self.model = BartForConditionalGeneration.from_pretrained(model).to(torch_device)
self.tokenizer = BartTokenizer.from_pretrained(model)
else:
raise Exception("This model is not supported")
self.text = str()
def convert_tf_checkpoint_to_pytorch(tf_checkpoint_path, config_file, pytorch_dump_path):
# Initialise PyTorch model
config = T5Config.from_json_file(config_file)
print("Building PyTorch model from configuration: {}".format(str(config)))
model = T5Model(config)
# Load weights from tf checkpoint
load_tf_weights_in_t5(model, config, tf_checkpoint_path)
# Save pytorch-model
print("Save PyTorch model to {}".format(pytorch_dump_path))
torch.save(model.state_dict(), pytorch_dump_path)
def convert_tf_checkpoint_to_pytorch(tf_checkpoint_path, config_file,
pytorch_dump_path):
# Initialise PyTorch model
config = T5Config.from_json_file(config_file)
print(f"Building PyTorch model from configuration: {config}")
model = T5ForConditionalGeneration(config)
# Load weights from tf checkpoint
load_tf_weights_in_t5(model, config, tf_checkpoint_path)
# Save pytorch-model
print(f"Save PyTorch model to {pytorch_dump_path}")
model.save_pretrained(pytorch_dump_path)
def get_model(tokenizer_len=None):
if args.mode == 'train' or args.mode == 'test_without_train':
model = T5ForConditionalGeneration.from_pretrained(
args.t5_model, cache_dir=args.cache_dir)
if tokenizer_len is not None:
model.resize_token_embeddings(tokenizer_len)
elif args.mode == 'test' or args.mode == 'continue_train':
model = T5ForConditionalGeneration(
T5Config.from_json_file(output_config_file))
model.load_state_dict(torch.load(output_model_file))
else:
raise NotImplementedError(
f'No such mode called {args.mode}, error raised from get_model.')
if torch.cuda.device_count() > 1:
model = torch.nn.DataParallel(model)
return model.to(device)
def custom_init(self):
self.device = torch.device(
'cuda' if torch.cuda.is_available() else 'cpu')
self.tokenizer = T5Tokenizer.from_pretrained(
"/usr/src/WHOA-FAQ-Answer-Project/WHO-FAQ-Search-Engine/variation_generation/models/"
)
config = T5Config.from_json_file(
'/usr/src/WHOA-FAQ-Answer-Project/WHO-FAQ-Search-Engine/variation_generation/T5config.json'
)
# TODO : Add model weight download
# self.model = torch.load(path, map_location=self.device)
self.model = T5ForConditionalGeneration.from_pretrained(\
self.path, from_tf=True, config=config)
self.model.to(self.device)
self.model.eval()
self.max_length = self.max_length
self.num_variations = self.num_variations
self.initialised = True
def __init__(self, model: str = None, service: str = "summ"):
if model is None:
model = "t5"
# path to all the files that will be used for inference
self.path = f"./{service}/{model}/"
self.model_path = self.path + "model.bin"
self.config_path = self.path + "config.json"
# Selecting the correct model based on the passed madel input. Default t5
if model == "t5":
self.config = T5Config.from_json_file(self.config_path)
self.model = T5ForConditionalGeneration(self.config)
self.tokenizer = T5Tokenizer.from_pretrained(self.path)
else:
raise Exception("This model is not supported")
self.model.eval()
self.model.load_state_dict(
torch.load(self.model_path, map_location=device))
self.text = str()
"WARNING: e2e is meant to generate questions by context. The ouput of the script will be a csv instead of a json."
)
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
print("Device:", device)
model_created = False
print("Loading model and tokenizer...", end="", flush=True)
if args.checkpoint != None:
model_created = True
if args.bart:
config = BartConfig.from_json_file(args.checkpoint +
"/config.json")
model = BartForConditionalGeneration.from_pretrained(
args.checkpoint + "/pytorch_model.bin", config=config)
if args.t5:
config = T5Config.from_json_file(args.checkpoint + "/config.json")
model = T5ForConditionalGeneration.from_pretrained(
args.checkpoint + "/pytorch_model.bin", config=config)
elif not args.bart and not args.t5:
config = EncoderDecoderConfig.from_json_file(args.checkpoint +
"/config.json")
model = EncoderDecoderModel.from_pretrained(args.checkpoint +
"/pytorch_model.bin",
config=config)
model_name = args.checkpoint
if args.bart:
if args.checkpoint == None:
model_name = "WikinewsSum/bart-large-multi-fr-wiki-news" if args.model_name == "" else args.model_name
tokenizer = BartTokenizer.from_pretrained(
args.tokenizer
