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baseline_helper.py
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baseline_helper.py
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import torch
import numpy as np
from data import AgentVocab, get_shapes_dataloader, get_obverter_dataloader
from data.shapes import get_shapes_metadata, get_shapes_features
from data.obverter import get_obverter_metadata, get_obverter_features
from model import (
ShapesReceiver,
ShapesSender,
ShapesTrainer,
ObverterReceiver,
ObverterSender,
ObverterTrainer,
generate_genotype,
ShapesSingleModel,
ShapesMetaVisualModule,
ObverterSingleModel,
ObverterMetaVisualModule,
)
def get_sender_receiver(args):
# Load Vocab
vocab = AgentVocab(args.vocab_size)
cell_type = "lstm"
genotype = {}
if args.darts:
cell_type = "darts"
genotype = generate_genotype(num_nodes=args.num_nodes)
if not args.disable_print:
print(genotype)
if args.task == "shapes" and not args.obverter_setup:
if args.single_model:
sender = ShapesSingleModel(
args.vocab_size,
args.max_length,
vocab.bound_idx,
embedding_size=args.embedding_size,
hidden_size=args.hidden_size,
greedy=args.greedy,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
receiver = ShapesSingleModel(
args.vocab_size,
args.max_length,
vocab.bound_idx,
embedding_size=args.embedding_size,
hidden_size=args.hidden_size,
greedy=args.greedy,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
else:
sender = ShapesSender(
args.vocab_size,
args.max_length,
vocab.bound_idx,
embedding_size=args.embedding_size,
hidden_size=args.hidden_size,
greedy=args.greedy,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
receiver = ShapesReceiver(
args.vocab_size,
embedding_size=args.embedding_size,
hidden_size=args.hidden_size,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
elif args.task == "obverter" or (args.obverter_setup and args.task == "shapes"):
if args.single_model:
sender = ObverterSingleModel(
args.vocab_size,
args.max_length,
vocab.bound_idx,
embedding_size=args.embedding_size,
hidden_size=args.hidden_size,
greedy=args.greedy,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
receiver = ObverterSingleModel(
args.vocab_size,
args.max_length,
vocab.bound_idx,
embedding_size=args.embedding_size,
hidden_size=args.hidden_size,
greedy=args.greedy,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
else:
sender = ObverterSender(
args.vocab_size,
args.max_length,
vocab.bound_idx,
embedding_size=args.embedding_size,
hidden_size=args.hidden_size,
greedy=args.greedy,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
receiver = ObverterReceiver(
args.vocab_size,
hidden_size=args.hidden_size,
embedding_size=args.embedding_size,
cell_type=cell_type,
genotype=genotype,
dataset_type=args.dataset_type,
)
else:
raise ValueError("Unsupported task type : {}".format(args.task))
if args.sender_path:
sender = torch.load(args.sender_path)
if args.receiver_path:
receiver = torch.load(args.receiver_path)
if args.task == "shapes":
meta_vocab_size = 15
else:
meta_vocab_size = 13
if args.task == "obverter" or (args.obverter_setup and args.task == "shapes"):
if args.freeze_sender:
for param in sender.parameters():
param.requires_grad = False
else:
s_visual_module = ObverterMetaVisualModule(
hidden_size=sender.hidden_size,
dataset_type=args.dataset_type,
meta_vocab_size=meta_vocab_size,
)
sender.input_module = s_visual_module
sender.reset_parameters()
if args.freeze_receiver:
for param in receiver.parameters():
param.requires_grad = False
else:
r_visual_module = ObverterMetaVisualModule(
hidden_size=receiver.hidden_size,
dataset_type=args.dataset_type,
meta_vocab_size=meta_vocab_size,
)
receiver.input_module = r_visual_module
receiver.reset_parameters()
if args.task == "shapes" and not args.obverter_setup:
if args.freeze_sender:
for param in sender.parameters():
param.requires_grad = False
else:
s_visual_module = ShapesMetaVisualModule(
hidden_size=sender.hidden_size, dataset_type=args.dataset_type
)
sender.input_module = s_visual_module
if args.freeze_receiver:
for param in receiver.parameters():
param.requires_grad = False
else:
r_visual_module = ShapesMetaVisualModule(
hidden_size=receiver.hidden_size,
dataset_type=args.dataset_type,
sender=False,
)
if args.single_model:
receiver.output_module = r_visual_module
else:
receiver.input_module = r_visual_module
return sender, receiver
def get_trainer(sender, receiver, args):
extract_features = args.dataset_type == "raw"
if args.task == "shapes" and not args.obverter_setup:
return ShapesTrainer(sender, receiver, extract_features=extract_features)
if args.task == "obverter" or (args.obverter_setup and args.task == "shapes"):
return ObverterTrainer(sender, receiver, extract_features=extract_features)
def get_training_data(args):
# Load data
if args.task == "shapes":
train_data, valid_data, test_data = get_shapes_dataloader(
batch_size=args.batch_size,
k=args.k,
debug=args.debugging,
dataset_type=args.dataset_type,
obverter_setup=args.obverter_setup,
)
valid_meta_data = get_shapes_metadata(dataset="valid")
valid_features = get_shapes_features(dataset="valid")
elif args.task == "obverter":
train_data, valid_data, test_data = get_obverter_dataloader(
dataset_type=args.dataset_type,
debug=args.debugging,
batch_size=args.batch_size,
)
valid_meta_data = get_obverter_metadata(
dataset="valid", first_picture_only=True
)
valid_features = get_obverter_features(dataset="valid")
else:
raise ValueError("Unsupported task type : {}".formate(args.task))
return (train_data, valid_data, test_data, valid_meta_data, valid_features)
def get_raw_data(args, dataset="valid"):
if args.task == "shapes":
valid_raw = get_shapes_features(dataset=dataset, mode="raw")
return valid_raw
else:
raise ValueError("Unsupported task type for raw : {}".formate(args.task))
def save_example_images(args, filename):
if args.save_example_batch:
valid_raw = get_raw_data(args)
valid_raw = valid_raw
file_path = filename + "/example_batch.npy"
np.save(file_path, valid_raw)
valid_meta = get_shapes_metadata(dataset="valid")
file_path = filename + "/example_batch_meta.npy"
np.save(file_path, valid_meta)