parser.add_argument("--eval_data_path",
required=True,
help="Evaluation data split")
parser.add_argument("--gpu_id", type=int, default=-1)
parser.add_argument(
"--skip_bleu_evaluation",
dest="bleu_evaluation",
action="store_false",
default=True,
help="Use beamsearch to compute BLEU score when evaluation")
parser.add_argument(
"--skip_retrieval_evaluation",
dest="retrieval_evaluation",
action="store_false",
default=True,
help="Evaluation response generation through retrieval")
parser.add_argument(
"--domain",
default=None,
choices=["furniture", "fashion"],
help="Domain to train the model on",
)
try:
args = vars(parser.parse_args())
except (IOError) as msg:
parser.error(str(msg))
# Setup CUDA environment.
args["use_gpu"] = support.setup_cuda_environment(args["gpu_id"])
main(args)
def read_command_line():
"""Read and parse commandline arguments to run the program.
Returns:
parsed_args: Dictionary of parsed arguments.
"""
title = "Train assistant model for furniture genie"
parser = argparse.ArgumentParser(description=title)
# Data input settings.
parser.add_argument("--train_data_path",
required=True,
help="Path to compiled training data")
parser.add_argument("--eval_data_path",
default=None,
help="Path to compiled evaluation data")
parser.add_argument("--snapshot_path",
default="checkpoints/",
help="Path to save checkpoints")
parser.add_argument(
"--metainfo_path",
default="data/furniture_metainfo.json",
help="Path to file containing metainfo",
)
parser.add_argument(
"--attr_vocab_path",
default="data/attr_vocab_file.json",
help="Path to attribute vocabulary file",
)
parser.add_argument(
"--domain",
required=True,
choices=["furniture", "fashion"],
help="Domain to train the model on",
)
# Asset embedding.
parser.add_argument(
"--asset_embed_path",
default="data/furniture_asset_path.npy",
help="Path to asset embeddings",
)
# Specify encoder/decoder flags.
# Model hyperparameters.
parser.add_argument(
"--encoder",
required=True,
choices=[
"history_agnostic",
"history_aware",
"pretrained_transformer",
"hierarchical_recurrent",
"memory_network",
"tf_idf",
],
help="Encoder type to use for text",
)
parser.add_argument(
"--text_encoder",
required=True,
choices=["lstm", "transformer"],
help="Encoder type to use for text",
)
parser.add_argument("--word_embed_size",
default=128,
type=int,
help="size of embedding for text")
parser.add_argument(
"--hidden_size",
default=128,
type=int,
help=("Size of hidden state in LSTM/transformer."
"Must be same as word_embed_size for transformer"),
)
# Parameters for transformer text encoder.
parser.add_argument(
"--num_heads_transformer",
default=-1,
type=int,
help="Number of heads in the transformer",
)
parser.add_argument(
"--num_layers_transformer",
default=-1,
type=int,
help="Number of layers in the transformer",
)
parser.add_argument(
"--hidden_size_transformer",
default=2048,
type=int,
help="Hidden Size within transformer",
)
parser.add_argument("--num_layers",
default=1,
type=int,
help="Number of layers in LSTM")
parser.add_argument(
"--use_action_attention",
dest="use_action_attention",
action="store_true",
default=False,
help="Use attention over all encoder statesfor action",
)
parser.add_argument(
"--use_action_output",
dest="use_action_output",
action="store_true",
default=False,
help="Model output of actions as decoder memory elements",
)
parser.add_argument(
"--use_multimodal_state",
dest="use_multimodal_state",
action="store_true",
default=False,
help="Use multimodal state for action prediction (fashion)",
)
parser.add_argument(
"--use_bahdanau_attention",
dest="use_bahdanau_attention",
action="store_true",
default=False,
help="Use bahdanau attention for decoder LSTM",
)
parser.add_argument(
"--skip_retrieval_evaluation",
dest="retrieval_evaluation",
action="store_false",
default=True,
help="Evaluation response generation through retrieval")
parser.add_argument("--skip_bleu_evaluation",
dest="bleu_evaluation",
action="store_false",
default=True,
help="Use beamsearch to evaluate BLEU score")
parser.add_argument(
"--max_encoder_len",
default=24,
type=int,
help="Maximum encoding length for sentences",
)
parser.add_argument(
"--max_history_len",
default=100,
type=int,
help="Maximum encoding length for history encoding",
)
parser.add_argument(
"--max_decoder_len",
default=26,
type=int,
help="Maximum decoding length for sentences",
)
parser.add_argument(
"--max_rounds",
default=30,
type=int,
help="Maximum number of rounds for the dialog",
)
parser.add_argument(
"--share_embeddings",
dest="share_embeddings",
action="store_false",
default=True,
help="Encoder/decoder DO NOT!!! share emebddings",
)
# Optimization hyperparameters.
parser.add_argument(
"--batch_size",
default=30,
type=int,
help="Training batch size (adjust based on GPU memory)",
)
parser.add_argument("--learning_rate",
default=1e-3,
type=float,
help="Learning rate for training")
parser.add_argument("--dropout", default=0.2, type=float, help="Dropout")
parser.add_argument(
"--num_epochs",
default=20,
type=int,
help="Maximum number of epochs to run training",
)
parser.add_argument(
"--eval_every_epoch",
default=1,
type=int,
help="Number of epochs to evaluate every",
)
parser.add_argument(
"--save_every_epoch",
default=-1,
type=int,
help="Epochs to save the model every, -1 does not save",
)
parser.add_argument(
"--save_prudently",
dest="save_prudently",
action="store_true",
default=False,
help="Save checkpoints prudently (only best models)",
)
parser.add_argument("--gpu_id",
type=int,
default=-1,
help="GPU id to use, -1 for CPU")
parser.add_argument("--tensorboard_path",
default=None,
help="Path to generate tensorboard log")
parser.add_argument("--seed",
type=int,
default=2020,
help="Seed number for initialization")
parser.add_argument("--embedding_type",
dest="embedding_type",
choices=["random", "glove", "word2vec", "fasttext"],
type=str,
default="random",
help="choose embedding")
parser.add_argument(
"--gate_type",
dest="gate_type",
choices=["none", "MAG", "MMI"],
type=str,
default="none",
help="use MAG or MMI",
)
parser.add_argument("--gpt2",
action="store_true",
default=False,
help="Use gpt2 tokenizer")
parser.add_argument(
"--root_path",
default="../data/gpt2_simmc_furniture/",
help="Path to ROOT (only for gpt2)",
)
# B : for belief state embedding
parser.add_argument("--action_num",
type=int,
default=44,
help="number of dialog actions")
parser.add_argument("--attribute_num",
type=int,
default=50,
help="number of dialog attributes")
parser.add_argument("--slot_num",
type=int,
default=100,
help="number of dialog attributes")
parser.add_argument("--use_belief_state",
action='store_true',
default=False,
help="set to True to use belief state")
parser.add_argument("--use_task3_belief_state",
action='store_true',
default=False,
help="use to inference")
try:
parsed_args = vars(parser.parse_args())
except (IOError) as msg:
parser.error(str(msg))
# For transformers, hidden size must be same as word_embed_size.
if parsed_args["text_encoder"] == "transformer":
assert (
parsed_args["word_embed_size"] == parsed_args["hidden_size"]
), "hidden_size should be same as word_embed_size for transformer"
if not parsed_args["use_bahdanau_attention"]:
print("Bahdanau attention must be off!")
parsed_args["use_bahdanau_attention"] = False
# If action output is to be used for LSTM, bahdahnau attention must be on.
if parsed_args["use_action_output"] and parsed_args[
"text_encoder"] == "lstm":
assert parsed_args["use_bahdanau_attention"], (
"Bahdanau attention "
"must be on for action output to be used!")
# For tf_idf, ignore the action_output flag.
if parsed_args["encoder"] == "tf_idf":
parsed_args["use_action_output"] = False
# Prudent save is not possible without evaluation.
if parsed_args["save_prudently"]:
assert parsed_args[
"eval_data_path"], "Prudent save needs a non-empty eval_data_path"
# Set the cuda environment variable for the gpu to use and get context.
parsed_args["use_gpu"] = support.setup_cuda_environment(
parsed_args["gpu_id"])
# Force cuda initialization
# (otherwise results in weird race conditions in PyTorch 1.4).
if parsed_args["use_gpu"]:
_ = torch.Tensor([1.0]).cuda()
parsed_args["bleu_evaluation"] = True
support.pretty_print_dict(parsed_args)
return parsed_args