def main(args):
print(args)
print("Started experiment!")
utils.print_args(args)
utils.set_seed(args.seed)
smoothing_method = {"nist": SmoothingFunction().method3}
results = {}
scores = {}
for name, method in smoothing_method.items():
scores[name] = utils.evaluate_bleu(
args.input_file,
os.path.join("data", "valid.txt"),
num_real_sentences=args.num_sentences,
num_generated_sentences=args.num_sentences,
gram=args.gram,
smoothing_method=method,
chunk_size=15)
print()
for name in smoothing_method.keys():
results[name] = {}
results[name]['scores'] = scores[name]
print("Results:", results)
bleu = results['nist']['scores']['bleu5']
sbleu = results['nist']['scores']['self-bleu5']
hmean = stats.hmean([bleu, 1.0 / sbleu])
print("Harmonic Mean:", hmean)
def get_config():
import argparse
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--mode', '-mode', type=str, default='train')
parser.add_argument('--gpu_id', '-id', type=str, default='0')
parser.add_argument('--root_dir',
'-sd',
type=str,
default='/home/caiyi/PycharmProjects/gesture_MP')
# parser.add_argument('--result_dir', '-rd', type=str, default='/home/caiyi/PycharmProjects/gesture_MP')
parser.add_argument(
'--result_dir',
'-rd',
type=str,
default='/home/caiyi/PycharmProjects/gesture_MP/result')
parser.add_argument('--batch_size', '-bs', type=int, default=64)
parser.add_argument('--input_size', '-is', type=int, default=64)
# parser.add_argument('--num_joint', '-nj', type=int, default=14)
parser.add_argument('--fc_size', '-fc', type=int, default=2048)
parser.add_argument('--num_class', '-nc', type=int, default=11)
parser.add_argument('--epoch', '-epoch', type=int, default=100)
parser.add_argument('--lr_start',
'-lr',
help='learning rate',
type=float,
default=1e-3)
parser.add_argument('--lr_decay_rate', type=float, default=0.9)
parser.add_argument('--lr_decay_step', type=float, default=100000)
args = vars(parser.parse_args())
utils.print_args(args)
return args
def get_config():
import argparse
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--mode', '-mode', type=str, default='pretest')
parser.add_argument('--gpu_id', '-id', type=str, default='0')
parser.add_argument('--saved_model_path',
'-smp',
type=str,
default='../../results/')
parser.add_argument('--batch_size', '-bs', type=int, default=64)
parser.add_argument('--root_weight', '-w', type=float, default=4)
parser.add_argument('--n_rounds', '-nr', type=int, default=2000)
parser.add_argument('--train_iters', '-ni', type=int, default=100)
parser.add_argument('--dataset', '-data', type=str, default='nyu')
parser.add_argument('--mrsa_test_fold', '-mtf', type=str, default='P8')
parser.add_argument('--files_per_time', '-fpt', type=int, default=10)
parser.add_argument('--samples_per_time', '-spt', type=int, default=2000)
parser.add_argument('--lr_start',
'-lr',
help='learning rate',
type=float,
default=0.0001)
parser.add_argument('--lr_decay_rate', default=0.99)
parser.add_argument('--lr_decay_iters', default=3000)
parser.add_argument('--new_training', '-new', type=bool, default=0)
parser.add_argument('--test_gap', '-tg', type=int, default=2)
parser.add_argument('--num_cpus', '-cpus', type=int, default=32)
args = vars(parser.parse_args())
utils.print_args(args)
return args
def main():
parser = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter)
parser, parser_create = JobManager.register_arguments(parser)
parser.add_argument('-o',
'--output-dir',
type=str,
default='./results',
help="directory to store the results")
parser_create.add_argument(
'--project',
type=str,
help='project name for wandb logging (omit to disable)')
parser_create.add_argument('-s',
'--seed',
type=int,
default=12345,
help='initial random seed')
parser_create.add_argument('-r',
'--repeats',
type=int,
default=10,
help="number of experiment iterations")
parser_create.add_argument('--hyperopt', action='store_true')
parser_create.add_argument('--LPGNN', action='store_true')
parser_create.add_argument('--baselines', action='store_true')
args = parser.parse_args()
print_args(args)
JobManager(args, cmd_generator=experiment_generator).run()
def main():
# Get the configuration arguments
args = utils.get_args()
utils.print_args(args)
# Allocate a small fraction of GPU and expand the allotted memory as needed
gpu_options = tf.GPUOptions(allow_growth=True)
config = tf.ConfigProto(gpu_options=gpu_options, log_device_placement=False)
# Essentially defining global variables. TF_CPP_MIN_LOG_LEVEL equates to '3'
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3'
os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpu)
# Create a session with config options
with tf.Session(config=config) as sess:
# initialize the DNN
mini = MiniNet(sess, args)
# Gets all variables that have trainable=True
model_vars = tf.trainable_variables()
# slim is a library that makes defining, training, and evaluating NNs simple.
tf.contrib.slim.model_analyzer.analyze_vars(model_vars, print_info=True)
if args.training == True:
mini.train()
else:
mini.test()
def get_config():
import argparse
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--gpu_id', '-id', type=str, default='1')
parser.add_argument('--saved_model_path', '-smp', type=str, default='../../results/')
parser.add_argument('--dataset', '-data', type=str, default='icvl')
parser.add_argument('--mrsa_test_fold', '-mtf', type=str, default='P8')
parser.add_argument('--batch_size', '-bs', type=int, default=64)
parser.add_argument('--num_cpus', '-cpus', type=int, default=32)
parser.add_argument('--n_rounds', '-nr', type=int, default=500)
parser.add_argument('--train_iters', '-ni', type=int, default=400)
parser.add_argument('--update_iters', '-ui', type=int, default=40)
parser.add_argument('--tau', '-tau', type=float, default=0.01)
parser.add_argument('--files_per_time', '-fpt', type=int, default=5)
parser.add_argument('--num_batch_samples', '-nb', type=int, default=1023)
parser.add_argument('--max_iters', '-mi', type=int, default=1)
parser.add_argument('--test_gap', '-tg', type=int, default=1)
parser.add_argument('--buffer_size', '-buf', type=int, default=40000)
parser.add_argument('--actor_lr', '-alr', type=float, default=0.0001)
parser.add_argument('--critic_lr', '-clr', type=float, default=0.0001)
parser.add_argument('--step_size', '-step', type=float, default=1.0)
parser.add_argument('--beta', '-beta', type=float, default=1.0)
parser.add_argument('--gamma', '-gamma', type=float, default=0.9)
parser.add_argument('--reward_range', '-range', type=int, default=3)
args = vars(parser.parse_args())
utils.print_args(args)
return args
def main():
args = get_arguments()
utils.print_args(args)
dataset = data_loading.get_dataset(args.dataset, args.normalize_raw,
args.normalize_reps, args.cifar_path)
print("Collected arguments and raw dataset.")
if args.network_type == 'simple':
input_shape = args.dim_red if args.dim_red is not None else dataset.get_raw_input_shape(
)
rounds.add_network_to_vector_rounds(args.rounds,
dataset,
input_shape,
args.neurons,
args.max_iter_optimization,
args.alpha_optimization,
args.n_train,
args.dim_red,
network_type='simple')
elif args.network_type == 'conv':
input_shape = dataset.get_raw_input_shape(True)
rounds.add_network_to_vector_rounds(args.rounds,
dataset,
input_shape,
args.neurons,
args.max_iter_optimization,
args.alpha_optimization,
args.n_train,
None,
network_type='conv')
else:
raise ValueError("Network type {} not supported".format(
args.network_type))
print("Finished getting Representations")
print("Getting represented dataset:")
print("Getting training examples...")
x, y = dataset.get_training_examples(args.n_train,
dim_reduction=args.dim_red,
print_progress=True)
print("Getting test examples...")
x_test, y_test = dataset.get_test_examples(args.n_test,
dim_reduction=args.dim_red,
print_progress=True)
print("Getting final linear separator")
w = svm.get_linear_separator(x,
y,
type_of_classifier='sdca',
verbose=2,
alpha=args.alpha_evaluation,
max_iter=args.max_iter_evaluation)
performance = evaluation.evaluate_model(w, x, y)
print("train performance is {}".format(performance))
performance = evaluation.evaluate_model(w, x_test, y_test)
print("test performance is {}".format(performance))
def main(args, **model_kwargs):
device = torch.device(args.device)
args.device = device
if args.dataset == 'abilene_tm':
args.nNodes = 12
args.day_size = 288
elif args.dataset == 'geant_tm':
args.nNodes = 22
args.day_size = 96
elif args.dataset == 'brain_tm':
args.nNodes = 9
elif 'sinet' in args.dataset:
args.nNodes = 73
args.day_size = 288
else:
raise ValueError('Dataset not found!')
test_loader = utils.get_dataloader(args)
args.test_size, args.nSeries = test_loader.dataset.gt_data_set.shape
in_dim = 1
args.in_dim = in_dim
model = models.get_model(args)
logger = utils.Logger(args)
engine = utils.Trainer.from_args(model, test_loader.dataset.scaler, args)
utils.print_args(args)
if not args.test:
test_met_df, x_gt, y_gt, y_real, yhat = engine.test(
test_loader, engine.model, args.out_seq_len)
test_met_df.round(6).to_csv(
os.path.join(logger.log_dir, 'test_metrics.csv'))
print('Prediction Accuracy:')
print(utils.summary(logger.log_dir))
np.save(os.path.join(logger.log_dir, 'x_gt'), x_gt)
np.save(os.path.join(logger.log_dir, 'y_gt'), y_gt)
np.save(os.path.join(logger.log_dir, 'y_real'), y_real)
np.save(os.path.join(logger.log_dir, 'yhat'), yhat)
else:
x_gt = np.load(os.path.join(logger.log_dir, 'x_gt.npy'))
y_gt = np.load(os.path.join(logger.log_dir, 'y_gt.npy'))
y_real = np.load(os.path.join(logger.log_dir, 'y_real.npy'))
yhat = np.load(os.path.join(logger.log_dir, 'yhat.npy'))
if args.plot:
logger.plot(x_gt, y_real, yhat)
# run TE
if args.run_te:
run_te(x_gt, y_gt, yhat, args)
def main():
"""Main training program."""
num_of_gpus = 8
num_of_layers = 24
hp = 1024 // num_of_gpus
d_binglr = torch.load(
'/relevance2-nfs/romittel/binglr_pretrained_model/pytorch_model.bin')
emb_per_gpu = d_binglr['bert.embeddings.word_embeddings.weight'].size(
)[0] // num_of_gpus
# Disable CuDNN.
torch.backends.cudnn.enabled = False
# Timer.
timers = Timers()
# Arguments.
args = get_args()
file_len = 0
for line in open(args.valid_data[0], 'r', encoding='utf-8'):
file_len += 1
print("file_len= ", file_len)
# Pytorch distributed.
initialize_distributed(args)
if torch.distributed.get_rank() == 0:
print('Pretrain GPT2 model')
print_args(args)
# Random seeds for reproducability.
set_random_seed(args.seed)
# Data stuff.
train_data, val_data, test_data, args.vocab_size, \
args.eod_token = get_train_val_test_data(args)
# Model, optimizer, and learning rate.
model, optimizer, lr_scheduler = setup_model_and_optimizer(args)
#model.optimizer.dynamic_loss_scale=True
j = 0
if j == torch.distributed.get_rank():
# word_embeddings
#num_embeddings_per_partition = model.module.module.module.word_embeddings.num_embeddings_per_partition
#embedding_dim = model.module.module.module.word_embeddings.embedding_dim
print(model.module.module.module.input_layernorm.bias.size())
print(d_binglr['bert.embeddings.LayerNorm.bias'].size())
def main():
seed_everything(12345)
logging.getLogger("lightning").setLevel(logging.ERROR)
logging.captureWarnings(True)
parser = ArgumentParser()
parser.add_argument('-d',
'--dataset',
type=str,
choices=available_datasets(),
required=True)
parser.add_argument('-m',
'--method',
type=str,
choices=FeatureTransform.available_methods(),
required=True)
parser.add_argument('-e',
'--epsilons',
nargs='*',
type=float,
default=[0.0])
parser.add_argument('-k', '--steps', nargs='*', type=int, default=[1])
parser.add_argument('-l',
'--label-rates',
nargs='*',
type=float,
default=[1.0])
parser.add_argument('-r', '--repeats', type=int, default=1)
parser.add_argument('-o', '--output-dir', type=str, default='./results')
parser.add_argument('--device',
type=str,
default='cuda',
choices=['cpu', 'cuda'])
parser = NodeClassifier.add_module_specific_args(parser)
args = parser.parse_args()
if args.method in FeatureTransform.private_methods and min(
args.epsilons) <= 0:
parser.error('LDP method requires eps > 0.')
print_args(args)
start = time.time()
batch_train_and_test(args)
end = time.time()
print('\nTotal time spent:', end - start, 'seconds.\n\n')
def main():
# Training settings
parser = argparse.ArgumentParser(description='Parse pytorch records')
parser.add_argument('--file-list',
type=str,
help='the file name for the list of ')
args = parser.parse_args()
print_args(args)
best_model = defaultdict(list)
with open(args.file_list) as list_fp:
for line in list_fp:
fn = line.strip()
count = 0
print_str = []
with open(fn) as fp:
for line in fp:
line = line.strip()
if len(line) > 5 and line[:5] == 'valid':
count = 3
print_str = []
if count != 0:
count -= 1
if count == 2:
line = line[-4:-1]
elif count == 1:
line = line.split(' ')[-1]
else:
line = line.split(',')[-3]
print_str.append(line)
print_str[2] = float(print_str[2])
mid_dist = print_str[2]
acc = (print_str[0])
if len(best_model[acc]) == 0 or best_model[acc][-1] < mid_dist:
best_model[acc] = [fn] + print_str
print(fn, print_str)
print()
for acc in sorted(best_model, reverse=True):
print('acc = {}, # of region = {}, mid dist = {:.4f}, fn = {}'.format(
best_model[acc][1], best_model[acc][2], best_model[acc][3],
best_model[acc][0]))
def main():
import argparse
# global hyper parameters
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--use_GPU', help='if use gpu', default=True)
parser.add_argument('--render',
help='render the environment',
default=True)
parser.add_argument('--hid-layers-sizes',
help='the sizes of each hidden layer',
default=[64, 64])
parser.add_argument('--model_dir',
help='model loading directory',
type=str,
default='../../mamodel_p/')
parser.add_argument('--model_name',
help='model name for initial model',
type=str,
default='pmodel_18')
parser.add_argument('--scenario-name',
'-sn',
help='scenario name',
type=str,
default='simple_body_language_pt')
parser.add_argument('--max-env-steps',
help='maximum steps in the env',
type=int,
default=25)
parser.add_argument('--time-interval',
help="time interval between two steps",
type=float,
default=0.2)
parser.add_argument('--num-episodes',
help='number of episodes',
type=int,
default=10)
args = parser.parse_args()
print_args(args)
args = vars(parser.parse_args())
learn(args)
def main():
seed_everything(12345)
# parse arguments
parser = ArgumentParser()
parser.add_argument('-d', '--datasets', nargs='+', choices=available_datasets(), default=available_datasets())
parser.add_argument('-m', '--methods', nargs='+', choices=available_mechanisms(), default=available_mechanisms())
parser.add_argument('-e', '--epsilons', nargs='+', type=float, dest='epsilons', required=True)
parser.add_argument('-a', '--aggs', nargs='*', type=str, default=['gcn'])
parser.add_argument('-r', '--repeats', type=int, default=1)
parser.add_argument('-o', '--output-dir', type=str, default='./results')
parser.add_argument('--device', type=str, default='cuda', choices=['cpu', 'cuda'])
args = parser.parse_args()
# check if eps > 0 for LDP methods
if min(args.epsilons) <= 0:
parser.error('LDP methods require eps > 0.')
print_args(args)
batch_error_estimation(args)
def main():
args = utils.get_args()
utils.print_args(args)
gpu_options = tf.GPUOptions(allow_growth=True)
config = tf.ConfigProto(gpu_options=gpu_options,
log_device_placement=False)
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '3'
os.environ['CUDA_VISIBLE_DEVICES'] = str(args.gpu)
with tf.Session(config=config) as sess:
mini = MiniNet(sess, args)
model_vars = tf.trainable_variables()
tf.contrib.slim.model_analyzer.analyze_vars(model_vars,
print_info=True)
if bool(int(args.training)):
mini.train()
def get_config():
import argparse
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--mode', '-mode', type=str, default='train')
parser.add_argument('--gpu_id', '-id', type=str, default='2')
parser.add_argument('--store_dir',
'-sd',
type=str,
default='/hand_pose_data/nyu')
# parser.add_argument('--result_dir', '-rd', type=str, default='/home/caiyi/PycharmProjects/noisy_pose_result')
parser.add_argument('--result_dir',
'-rd',
type=str,
default='/home/data/hands2019_challenge/task1')
parser.add_argument('--in_channel', type=int, default=1)
parser.add_argument('--channel_1', type=int, default=4)
parser.add_argument('--channel_2', type=int, default=8)
parser.add_argument('--channel_3', type=int, default=16)
parser.add_argument('--channel_4', type=int, default=32)
parser.add_argument('--channel_5', type=int, default=64)
parser.add_argument('--channel_6', type=int, default=128)
parser.add_argument('--channel_7', type=int, default=256)
parser.add_argument('--input_dim', type=int, default=1152)
parser.add_argument('--layer1', type=int, default=256)
parser.add_argument('--layer2', type=int, default=64)
parser.add_argument('--output_dim', type=int, default=2)
parser.add_argument('--batch_size', '-bs', type=int, default=64)
parser.add_argument('--epoch', '-epoch', type=int, default=20)
parser.add_argument('--lr_start',
'-lr',
help='learning rate',
type=float,
default=0.0005)
parser.add_argument('--lr_decay_rate', type=float, default=0.9)
parser.add_argument('--lr_decay_step', type=float, default=20000)
args = vars(parser.parse_args())
utils.print_args(args)
return args
def main():
"""Main training program."""
# Disable CuDNN.
torch.backends.cudnn.enabled = False
# Timer.
timers = Timers()
# Arguments.
args = get_args()
file_len = 0
for line in open(args.valid_data[0], 'r', encoding='utf-8'):
file_len += 1
print("file_len= ", file_len)
# Pytorch distributed.
initialize_distributed(args)
if torch.distributed.get_rank() == 0:
print('Pretrain GPT2 model')
print_args(args)
# Random seeds for reproducability.
set_random_seed(args.seed)
# Data stuff.
train_data, val_data, test_data, args.vocab_size, \
args.eod_token = get_train_val_test_data(args)
# Model, optimizer, and learning rate.
model, optimizer, lr_scheduler = setup_model_and_optimizer(args)
#model.optimizer.dynamic_loss_scale=True
if val_data is not None:
val_data_iterator = iter(val_data)
else:
val_data_iterator = None
#TODO: figure out how to properly set this especially when resuming training
evaluate(val_data_iterator, model, args, timers, file_len, verbose=False)
def main_nn():
args = get_network_training_args()
utils.print_args(args)
dataset = data_loading.get_dataset(args.dataset, args.normalize_raw, False,
args.cifar_path)
if args.network_type == 'simple':
d = args.dim_red if args.dim_red is not None else dataset.get_raw_input_shape(
)
model = FCNetwork(d, args.neurons, args.layers)
else: # meaning args.network_type == 'conv'
input_shape = dataset.get_raw_input_shape(True)
model = ConvNetwork(input_shape,
args.neurons,
args.layers,
args.kernel_size,
auto_pad=True)
model.to(utils.get_device())
print("Model device is cuda? {}".format(next(model.parameters()).is_cuda))
x, y = dataset.get_training_examples(
args.n_train, False,
args.dim_red if args.network_type == 'simple' else None)
x_test, y_test = dataset.get_test_examples(
args.n_test, False,
args.dim_red if args.network_type == 'simple' else None)
train_network(model,
x,
y,
x_test,
y_test,
args.epochs,
args.batch_size,
optimizer=args.optimizer,
lr=args.learning_rate,
weight_decay=args.weight_decay,
verbose=args.verbose)
def get_config():
import argparse
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--gpu_id', '-id', type=str, default='0')
parser.add_argument('--saved_model_path', '-smp', type=str, default='../results/unmaintained/')
parser.add_argument('--actor_model_name', '-amn', type=str, default='actor')
parser.add_argument('--critic_model_name', '-cmn', type=str, default='critic')
parser.add_argument('--batch_size', '-bs', type=int, default=128)
parser.add_argument('--n_rounds', '-nr', type=int, default=1000)
parser.add_argument('--update_iters', '-ui', type=int, default=1000)
parser.add_argument('--n_iters', '-ni', type=int, default=10)
parser.add_argument('--iter_per_joint', '-ipj', type=str, default='(5, 3)')
parser.add_argument('--beta', '-beta', type=float, default=0.1)
parser.add_argument('--dataset', '-data', type=str, default='icvl')
parser.add_argument('--mrsa_test_fold', '-mtf', type=str, default='P9')
parser.add_argument('--files_per_time', '-nfp', type=int, default=1)
parser.add_argument('--buffer_size', '-buf', type=int, default=100000)
# parameter of models
parser.add_argument('--root_actor_cnn_layers', '-racl', type=str, default='(8, 16, 32, 64, 128)')
parser.add_argument('--root_critic_cnn_layers', '-rccl', type=str, default='(8, 16, 32, 64, 128)')
parser.add_argument('--root_actor_fc_layers', '-rafl', type=str, default='(256, 32)')
parser.add_argument('--root_critic_fc_layers', '-rcfl', type=str, default='(64, 6, 32, 64)')
parser.add_argument('--root_obs_dims', '-rod', type=str, default='(40, 40, 20)')
parser.add_argument('--tau', '-tau', type=float, default=0.001)
parser.add_argument('--learning_rate', '-lr', type=float, default=1e-5)
parser.add_argument('--chain_actor_cnn_layers', '-racl', type=str, default='(8, 16, 32, 64, 128)')
parser.add_argument('--chain_critic_cnn_layers', '-rccl', type=str, default='(8, 16, 32, 64, 128)')
parser.add_argument('--chain_actor_fc_layers', '-rafl', type=str, default='(128, 32)')
parser.add_argument('--chain_critic_fc_layers', '-rcfl', type=str, default='(64, 6, 32, 64)')
parser.add_argument('--chain_obs_dims', '-rod', type=str, default='(30, 30, 20)')
args = vars(parser.parse_args())
utils.print_args(args)
args = utils.str2int_tuple(args)
return args
parser.add_argument("--shuffle", default=True)
parser.add_argument("--num_workers", default=8)
parser.add_argument("--epoch", default=10, type=int)
parser.add_argument("--pre_epoches", default=10, type=int)
parser.add_argument("--snapshot", default="")
parser.add_argument("--lr", default=0.001)
parser.add_argument("--log_interval", default=50)
parser.add_argument("--class_num", default=12)
parser.add_argument("--extract", default=True)
parser.add_argument("--weight_ring", default=0.01)
parser.add_argument("--radius", default=25.0)
parser.add_argument("--model", default='-1', type=str)
parser.add_argument("--post", default='-1', type=str)
parser.add_argument("--repeat", default='-1', type=str)
args = parser.parse_args()
print_args(args)
source_root = os.path.join(args.data_root, args.source)
source_label = os.path.join(args.data_root, args.source + "_list.txt")
target_root = os.path.join(args.data_root, args.target)
target_label = os.path.join(args.data_root, args.target + "6_list.txt")
train_transform = transforms.Compose([
transforms.Scale((256, 256)),
transforms.CenterCrop((224, 224)),
transforms.RandomHorizontalFlip(),
transforms.ToTensor(),
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
source_set = VisDAImage(source_root, source_label, train_transform)
args.path = path_sorted[-1]
pass
else:
args.path = '{}-{}'.format(args.path, get_time())
os.system('mkdir -p {}'.format(args.path))
# print args
logging(str(args), path=args.path)
# init tensorboard
writer = SummaryWriter(args.path)
# print config
configuration_setup='SAC-NF'
configuration_setup+='\n'
configuration_setup+=print_args(args)
#for arg in vars(args):
# configuration_setup+=' {} : {}'.format(str(arg),str(getattr(args, arg)))
# configuration_setup+='\n'
logging(configuration_setup, path=args.path)
# init sac
agent = SAC(env.observation_space.shape[0], env.action_space, args)
logging("----------------------------------------", path=args.path)
logging(str(agent.zf1), path=args.path)
logging("----------------------------------------", path=args.path)
logging(str(agent.policy), path=args.path)
logging("----------------------------------------", path=args.path)
gaussian_params, nf_params = get_params(agent.policy,args.flow_family)
nf_weights=sum(p.numel() for p in nf_params)
np.random.seed(SEED)
random.seed(SEED)
# torch.backends.cudnn.deterministic = True
args.s_dset_path = './data/ssda/' + args.dset + '/labeled_source_images_' \
+ names[args.s] + '.txt'
args.lt_dset_path = './data/ssda/' + args.dset + '/labeled_target_images_' \
+ names[args.t] + '_' + str(args.shot) + '.txt'
args.t_dset_path = './data/ssda/' + args.dset + '/unlabeled_target_images_' \
+ names[args.t] + '_' + str(args.shot) + '.txt'
args.vt_dset_path = './data/ssda/' + args.dset + '/validation_target_images_' \
+ names[args.t] + '_3.txt'
args.test_dset_path = args.t_dset_path
args.output_dir = osp.join(
args.output, 'mixmatch', args.dset,
names[args.s][0].upper() + names[args.t][0].upper())
args.name = names[args.s][0].upper() + names[args.t][0].upper()
if not osp.exists(args.output_dir):
os.system('mkdir -p ' + args.output_dir)
if not osp.exists(args.output_dir):
os.mkdir(args.output_dir)
args.log = 'mixmatch_' + args.pl + '_' + str(args.shot)
args.out_file = open(osp.join(args.output_dir, "{:}.txt".format(args.log)),
"w")
utils.print_args(args)
train(args)
type=str,
metavar='<str>',
default='restaurant',
help="domain of the corpus {restaurant, beer}")
parser.add_argument(
"--ortho-reg",
dest="ortho_reg",
type=float,
metavar='<float>',
default=0.1,
help="The weight of orthogonol regularizaiton (default=0.1)")
args = parser.parse_args()
out_dir = args.out_dir_path + '/' + args.domain
U.mkdir_p(out_dir) # 构造输出目录
U.print_args(args) # 打印命令行参数
assert args.algorithm in {
'rmsprop', 'sgd', 'adagrad', 'adadelta', 'adam', 'adamax'
}
assert args.domain in {'restaurant', 'beer'}
if args.seed > 0:
np.random.seed(args.seed)
# ###############################################################################################################################
# ## Prepare data
# #
from keras.preprocessing import sequence
import reader as dataset
sess.run(iterator.initializer)
while True:
try:
item_id, label = model.predict(sess)
writer.write(indices=[0, 1], values=[item_id, label])
except tf.errors.OutOfRangeError:
break
step += 1
if step % 10 == 0:
now_time = time.strftime('%Y-%m-%d-%H:%M:%S', time.localtime(time.time()))
print('{} predict {:2d} lines'.format(now_time, step*FLAGS.predict_batch_size))
print("Done. Write output into {}".format(FLAGS.output_file))
writer.close()
if __name__ == '__main__':
# Params Preparation
print_args(FLAGS)
vocab_table, _, vocab_size = load_vocab(FLAGS.vocab_file)
FLAGS.vocab_size = vocab_size
# Model Preparation
iterator = get_infer_iterator(
FLAGS.predict_file, vocab_table, FLAGS.predict_batch_size,
question_max_len=FLAGS.question_max_len,
answer_max_len=FLAGS.answer_max_len,
)
mode = tf.estimator.ModeKeys.PREDICT
model = parse_model(iterator, FLAGS, mode)
predict()
def main(args, **model_kwargs):
device = torch.device(args.device)
args.device = device
if args.dataset == 'abilene_tm':
args.nNodes = 12
args.day_size = 288
elif args.dataset == 'geant_tm':
args.nNodes = 22
args.day_size = 96
elif args.dataset == 'brain_tm':
args.nNodes = 9
args.day_size = 1440
elif 'sinet' in args.dataset:
args.nNodes = 73
args.day_size = 288
else:
raise ValueError('Dataset not found!')
train_loader, val_loader, test_loader, graphs, top_k_index = utils.get_dataloader(
args)
args.train_size, args.nSeries = train_loader.dataset.X.shape
args.val_size = val_loader.dataset.X.shape[0]
args.test_size = test_loader.dataset.X.shape[0]
in_dim = 1
if args.tod:
in_dim += 1
if args.ma:
in_dim += 1
if args.mx:
in_dim += 1
args.in_dim = in_dim
model = models.get_model(args)
logger = utils.Logger(args)
engine = utils.Trainer.from_args(model, train_loader.dataset.scaler, \
train_loader.dataset.scaler_top_k, args)
utils.print_args(args)
if not args.test:
iterator = trange(args.epochs)
try:
if os.path.isfile(logger.best_model_save_path):
print('Model checkpoint exist!')
print('Load model checkpoint? (y/n)')
_in = input()
if _in == 'y' or _in == 'yes':
print('Loading model...')
engine.model.load_state_dict(
torch.load(logger.best_model_save_path))
else:
print('Training new model')
for epoch in iterator:
train_loss, train_rse, train_mae, train_mse, train_mape, train_rmse = [], [], [], [], [], []
for iter, batch in enumerate(train_loader):
# x = batch['x'] # [b, seq_x, n, f]
# y = batch['y'] # [b, seq_y, n]
x = batch['x_top_k']
y = batch['y_top_k']
if y.max() == 0: continue
loss, rse, mae, mse, mape, rmse = engine.train(x, y)
train_loss.append(loss)
train_rse.append(rse)
train_mae.append(mae)
train_mse.append(mse)
train_mape.append(mape)
train_rmse.append(rmse)
engine.scheduler.step()
with torch.no_grad():
val_loss, val_rse, val_mae, val_mse, val_mape, val_rmse = engine.eval(
val_loader)
m = dict(train_loss=np.mean(train_loss),
train_rse=np.mean(train_rse),
train_mae=np.mean(train_mae),
train_mse=np.mean(train_mse),
train_mape=np.mean(train_mape),
train_rmse=np.mean(train_rmse),
val_loss=np.mean(val_loss),
val_rse=np.mean(val_rse),
val_mae=np.mean(val_mae),
val_mse=np.mean(val_mse),
val_mape=np.mean(val_mape),
val_rmse=np.mean(val_rmse))
description = logger.summary(m, engine.model)
if logger.stop:
break
description = 'Epoch: {} '.format(epoch) + description
iterator.set_description(description)
except KeyboardInterrupt:
pass
# Metrics on test data
engine.model.load_state_dict(torch.load(logger.best_model_save_path))
with torch.no_grad():
test_met_df, x_gt, y_gt, y_real, yhat = engine.test(
test_loader, engine.model, args.out_seq_len)
test_met_df.round(6).to_csv(
os.path.join(logger.log_dir, 'test_metrics.csv'))
print('Prediction Accuracy:')
print(utils.summary(logger.log_dir))
if args.plot:
logger.plot(x_gt, y_real, yhat)
x_gt = x_gt.cpu().data.numpy() # [timestep, seq_x, seq_y]
y_gt = y_gt.cpu().data.numpy()
yhat = yhat.cpu().data.numpy()
# run TE
if args.run_te:
psi = get_psi(args)
G = get_G(args)
R = get_R(args)
A = np.dot(R * G, psi)
y_cs = np.zeros(y_gt.shape)
# for i in range(y_gt.shape[0]):
# temp = np.linalg.inv(np.dot(A, A.T))
# S = np.dot(np.dot(A.T, temp), yhat[i].T)
# y_cs[i] = np.dot(psi, S).T
for i in range(y_gt.shape[0]):
m = A.shape[1]
S = cvx.Variable(m)
objective = cvx.Minimize(cvx.norm(S, p=0))
constraint = [yhat[i].T == A * S]
prob = cvx.Problem(objective, constraint)
prob.solve()
y_cs[i] = S.value.reshape(1, m)
run_te(x_gt, y_gt, y_cs, args)
default='adam',
help=
"Optimization algorithm (rmsprop|sgd|adagrad|adadelta|adam|adamax) (default=adam)"
)
parser.add_argument(
"--ortho-reg",
dest="ortho_reg",
type=float,
metavar='<float>',
default=0.1,
help="The weight of orthogonal regularization (default=0.1)")
args = parser.parse_args()
out_dir = args.out_dir_path + '/' + args.domain
U.mkdir_p(out_dir)
U.print_args(args)
assert args.algorithm in {
'rmsprop', 'sgd', 'adagrad', 'adadelta', 'adam', 'adamax'
}
# assert args.domain in {'restaurant', 'beer'}
if args.seed > 0:
np.random.seed(args.seed)
# ###############################################################################################################################
# ## Prepare data
# #
from keras.preprocessing import sequence
import reader as dataset
def main():
"""Main training program."""
# Disable CuDNN.
torch.backends.cudnn.enabled = False
# Timer.
timers = Timers()
# Arguments.
args = get_args()
writer = None
if args.tensorboard_dir and args.rank == 0:
try:
from torch.utils.tensorboard import SummaryWriter
writer = SummaryWriter(log_dir=args.tensorboard_dir)
except ModuleNotFoundError:
print_rank_0('WARNING: TensorBoard writing requested but is not '
'available (are you using PyTorch 1.1.0 or later?), '
'no TensorBoard logs will be written.')
writer = None
# Pytorch distributed.
initialize_distributed(args)
if torch.distributed.get_rank() == 0:
print('Pretrain BERT model')
print_args(args, writer)
# Autoresume.
torch.distributed.barrier()
if args.adlr_autoresume:
enable_adlr_autoresume(args)
# Random seeds for reproducability.
set_random_seed(args.seed)
# Data stuff.
train_data, val_data, test_data, args.tokenizer_num_tokens, \
args.tokenizer_num_type_tokens = get_train_val_test_data(args)
# Model, optimizer, and learning rate.
model, optimizer, lr_scheduler = setup_model_and_optimizer(args)
if args.resume_dataloader:
if train_data is not None:
train_data.batch_sampler.start_iter = args.iteration % \
len(train_data)
print_rank_0('setting training data start iteration to {}'.format(
train_data.batch_sampler.start_iter))
if val_data is not None:
start_iter_val = (args.iteration // args.eval_interval) * \
args.eval_iters
val_data.batch_sampler.start_iter = start_iter_val % \
len(val_data)
print_rank_0(
'setting validation data start iteration to {}'.format(
val_data.batch_sampler.start_iter))
if train_data is not None:
train_data_iterator = iter(train_data)
else:
train_data_iterator = None
if val_data is not None:
val_data_iterator = iter(val_data)
else:
val_data_iterator = None
iteration = 0
if args.train_iters > 0:
if args.do_train:
iteration, skipped = train(model, optimizer, lr_scheduler,
train_data_iterator, val_data_iterator,
timers, args, writer)
if args.do_valid:
prefix = 'the end of training for val data'
val_loss = evaluate_and_print_results(prefix, val_data_iterator,
model, args, writer,
iteration, timers, False)
if args.save and iteration != 0:
save_checkpoint(iteration, model, optimizer, lr_scheduler, args)
if test_data is not None:
test_data_iterator = iter(test_data)
else:
test_data_iterator = None
if args.do_test:
# Run on test data.
prefix = 'the end of training for test data'
evaluate_and_print_results(prefix, test_data_iterator, model, args,
None, 0, timers, True)
def main():
parser = ArgumentParser()
#任务配置
parser.add_argument('-device', default=0, type=int)
parser.add_argument('-output_name', default='', type=str)
parser.add_argument('-saved_model_path', default='', type=str) #如果是k fold合并模型进行预测，只需设置为对应k_fold模型对应的output path
parser.add_argument('-type', default='train', type=str)
parser.add_argument('-k_fold', default=-1, type=int) #如果是-1则说明不采用k折，否则说明采用k折的第几折
parser.add_argument('-merge_classification', default='avg', type=str) # 个数预测：vote则采用投票法，avg则是平均概率
parser.add_argument('-merge_with_bert_sort', default='yes', type=str) # 是否融合之前bert模型计算的相似度
parser.add_argument('-k_fold_cache', default='no', type=str) #是否使用之前k_fold的cache
parser.add_argument('-generate_candidates', default='', type=str) # 是否融合之前bert模型计算的相似度
parser.add_argument('-seed', default=123456, type=int) # 随机数种子
parser.add_argument('-cls_position', default='zero', type=str) # 添加的两个cls的position是否使用0
parser.add_argument('-pretrained_model_path', default='/home/liangming/nas/lm_params/chinese_L-12_H-768_A-12/', type=str) # bert参数地址
#训练参数
parser.add_argument('-train_batch_size', default=64, type=int)
parser.add_argument('-val_batch_size', default=256, type=int)
parser.add_argument('-lr', default=2e-5, type=float)
parser.add_argument('-epoch_num', default=20, type=int)
parser.add_argument('-max_len', default=64, type=int)
parser.add_argument('-dropout', default=0.3, type=float)
parser.add_argument('-print_loss_step', default=2, type=int)
parser.add_argument('-hit_list', default=[2, 5, 7, 10], type=list)
args = parser.parse_args()
# assert args.train_batch_size % args.neg_num == 0, print('batch size应该是neg_num的整数倍')
#定义时间格式
DATE_FORMAT = "%Y-%m-%d-%H:%M:%S"
#定义输出文件夹，如果不存在则创建,
if args.output_name == '':
output_path = os.path.join('./output/rerank_keywords_output', time.strftime(DATE_FORMAT,time.localtime(time.time())))
else:
output_path = os.path.join('./output/rerank_keywords_output', args.output_name)
# if os.path.exists(output_path):
# raise Exception('the output path {} already exists'.format(output_path))
if not os.path.exists(output_path):
os.makedirs(output_path)
#配置tensorboard
tensor_board_log_path = os.path.join(output_path, 'tensor_board_log{}'.format('' if args.k_fold == -1 else args.k_fold))
writer = SummaryWriter(tensor_board_log_path)
#定义log参数
logger = Logger(output_path,'main{}'.format('' if args.k_fold == -1 else args.k_fold)).logger
#设置seed
logger.info('set seed to {}'.format(args.seed))
set_seed(args)
#打印args
print_args(args, logger)
#读取数据
logger.info('#' * 20 + 'loading data and model' + '#' * 20)
data_path = os.path.join(project_path, 'candidates')
# data_path = os.path.join(project_path, 'tf_idf_candidates')
train_list, val_list, test_list, code_to_name, name_to_code, standard_name_list = read_rerank_data(data_path, logger, args)
#load model
# pretrained_model_path = '/home/liangming/nas/lm_params/chinese_L-12_H-768_A-12/'
pretrained_model_path = args.pretrained_model_path
bert_config, bert_tokenizer, bert_model = get_pretrained_model(pretrained_model_path, logger)
#获取dataset
logger.info('create dataloader')
train_dataset = RerankKeywordDataset(train_list, bert_tokenizer, args, logger)
train_dataloader = DataLoader(train_dataset, batch_size=args.train_batch_size, shuffle=False, collate_fn=train_dataset.collate_fn)
val_dataset = RerankKeywordDataset(val_list, bert_tokenizer, args, logger)
val_dataloader = DataLoader(val_dataset, batch_size=args.val_batch_size, shuffle=False, collate_fn=val_dataset.collate_fn)
test_dataset = RerankKeywordDataset(test_list, bert_tokenizer, args, logger)
test_dataloader = DataLoader(test_dataset, batch_size=args.val_batch_size, shuffle=False, collate_fn=test_dataset.collate_fn)
#创建model
logger.info('create model')
model = BertKeywordsClassification(bert_model, bert_config, args)
model = model.to(args.device)
#配置optimizer和scheduler
t_total = len(train_dataloader) * args.epoch_num
optimizer, _ = get_optimizer_and_scheduler(model, t_total, args.lr, 0)
if args.type == 'train':
train(model, train_dataloader, val_dataloader, test_dataloader, optimizer, writer, args, logger, output_path, standard_name_list)
elif args.type == 'evaluate':
if args.saved_model_path == '':
raise Exception('saved model path不能为空')
# 非k折模型
if args.k_fold == -1:
logger.info('loading saved model')
checkpoint = torch.load(args.saved_model_path, map_location='cpu')
model.load_state_dict(checkpoint)
model = model.to(args.device)
# #生成icd标准词的最新embedding
evaluate(model, test_dataloader, args, logger, writer, standard_name_list, is_test=True)
else:
evaluate_k_fold(model, test_dataloader, args, logger, writer, standard_name_list)
def main():
"""Main training program."""
# Disable CuDNN.
torch.backends.cudnn.enabled = False
# Timer.
timers = Timers()
# Arguments.
args = get_args()
# Pytorch distributed.
initialize_distributed(args)
if torch.distributed.get_rank() == 0:
print('Pretrain GPT2 model')
print_args(args)
# Random seeds for reproducability.
set_random_seed(args.seed)
# Model, optimizer, and learning rate.
model, optimizer, lr_scheduler = setup_model_and_optimizer(args)
if torch.distributed.get_rank() == 0:
print(args.iteration)
train_data_iterator, val_data_iterator, test_data_iterator = \
build_train_valid_test_data_iterators(
train_valid_test_dataset_provider, args)
# Resume data loader if necessary.
# if args.resume_dataloader:
# if train_data is not None:
# train_data.batch_sampler.start_iter = args.iteration % \
# len(train_data)
# if val_data is not None:
# start_iter_val = (args.train_iters // args.save_interval) * \
# args.eval_interval
# val_data.batch_sampler.start_iter = start_iter_val % \
# len(val_data)
# if train_data is not None:
# train_data_iterator = iter(train_data)
# else:
# train_data_iterator = None
# if val_data is not None:
# val_data_iterator = iter(val_data)
# else:
# val_data_iterator = None
# TODO: figure out how to properly set this especially when resuming training
iteration = 0
if args.train_iters > 0:
iteration, skipped = train(model, optimizer,
lr_scheduler,
train_data_iterator,
val_data_iterator,
timers, args)
prefix = 'the end of training for val data'
val_loss = evaluate_and_print_results(prefix, val_data_iterator,
model, args, timers, False)
if args.save and iteration != 0:
save_checkpoint(iteration, model, optimizer, lr_scheduler, args)
# if test_data is not None:
# test_data_iterator = iter(test_data)
# else:
# test_data_iterator = None
if args.do_test:
# Run on test data.
prefix = 'the end of training for test data'
evaluate_and_print_results(prefix, test_data_iterator,
model, args, timers, True)
def main():
start_time = time.time()
init_out_dir()
if args.clear_checkpoint:
clear_checkpoint()
last_step = get_last_checkpoint_step()
if last_step >= 0:
my_log('\nCheckpoint found: {}\n'.format(last_step))
else:
clear_log()
print_args()
if args.net == 'made':
net = MADE(**vars(args))
elif args.net == 'pixelcnn':
net = PixelCNN(**vars(args))
elif args.net == 'bernoulli':
net = BernoulliMixture(**vars(args))
else:
raise ValueError('Unknown net: {}'.format(args.net))
net.to(args.device)
my_log('{}\n'.format(net))
params = list(net.parameters())
params = list(filter(lambda p: p.requires_grad, params))
nparams = int(sum([np.prod(p.shape) for p in params]))
my_log('Total number of trainable parameters: {}'.format(nparams))
named_params = list(net.named_parameters())
if args.optimizer == 'sgd':
optimizer = torch.optim.SGD(params, lr=args.lr)
elif args.optimizer == 'sgdm':
optimizer = torch.optim.SGD(params, lr=args.lr, momentum=0.9)
elif args.optimizer == 'rmsprop':
optimizer = torch.optim.RMSprop(params, lr=args.lr, alpha=0.99)
elif args.optimizer == 'adam':
optimizer = torch.optim.Adam(params, lr=args.lr, betas=(0.9, 0.999))
elif args.optimizer == 'adam0.5':
optimizer = torch.optim.Adam(params, lr=args.lr, betas=(0.5, 0.999))
else:
raise ValueError('Unknown optimizer: {}'.format(args.optimizer))
if args.lr_schedule:
# 0.92**80 ~ 1e-3
scheduler = torch.optim.lr_scheduler.ReduceLROnPlateau(
optimizer, factor=0.92, patience=100, threshold=1e-4, min_lr=1e-6)
if last_step >= 0:
state = torch.load('{}_save/{}.state'.format(args.out_filename,
last_step))
ignore_param(state['net'], net)
net.load_state_dict(state['net'])
if state.get('optimizer'):
optimizer.load_state_dict(state['optimizer'])
if args.lr_schedule and state.get('scheduler'):
scheduler.load_state_dict(state['scheduler'])
init_time = time.time() - start_time
my_log('init_time = {:.3f}'.format(init_time))
my_log('Training...')
sample_time = 0
train_time = 0
start_time = time.time()
for step in range(last_step + 1, args.max_step + 1):
optimizer.zero_grad()
sample_start_time = time.time()
with torch.no_grad():
sample, x_hat = net.sample(args.batch_size)
assert not sample.requires_grad
assert not x_hat.requires_grad
sample_time += time.time() - sample_start_time
train_start_time = time.time()
log_prob = net.log_prob(sample)
# 0.998**9000 ~ 1e-8
beta = args.beta * (1 - args.beta_anneal**step)
with torch.no_grad():
energy = ising.energy(sample, args.ham, args.lattice,
args.boundary)
loss = log_prob + beta * energy
assert not energy.requires_grad
assert not loss.requires_grad
loss_reinforce = torch.mean((loss - loss.mean()) * log_prob)
loss_reinforce.backward()
if args.clip_grad:
nn.utils.clip_grad_norm_(params, args.clip_grad)
optimizer.step()
if args.lr_schedule:
scheduler.step(loss.mean())
train_time += time.time() - train_start_time
if args.print_step and step % args.print_step == 0:
free_energy_mean = loss.mean() / args.beta / args.L**2
free_energy_std = loss.std() / args.beta / args.L**2
entropy_mean = -log_prob.mean() / args.L**2
energy_mean = energy.mean() / args.L**2
mag = sample.mean(dim=0)
mag_mean = mag.mean()
mag_sqr_mean = (mag**2).mean()
if step > 0:
sample_time /= args.print_step
train_time /= args.print_step
used_time = time.time() - start_time
my_log(
'step = {}, F = {:.8g}, F_std = {:.8g}, S = {:.8g}, E = {:.8g}, M = {:.8g}, Q = {:.8g}, lr = {:.3g}, beta = {:.8g}, sample_time = {:.3f}, train_time = {:.3f}, used_time = {:.3f}'
.format(
step,
free_energy_mean.item(),
free_energy_std.item(),
entropy_mean.item(),
energy_mean.item(),
mag_mean.item(),
mag_sqr_mean.item(),
optimizer.param_groups[0]['lr'],
beta,
sample_time,
train_time,
used_time,
))
sample_time = 0
train_time = 0
if args.save_sample:
state = {
'sample': sample,
'x_hat': x_hat,
'log_prob': log_prob,
'energy': energy,
'loss': loss,
}
torch.save(state, '{}_save/{}.sample'.format(
args.out_filename, step))
if (args.out_filename and args.save_step
and step % args.save_step == 0):
state = {
'net': net.state_dict(),
'optimizer': optimizer.state_dict(),
}
if args.lr_schedule:
state['scheduler'] = scheduler.state_dict()
torch.save(state, '{}_save/{}.state'.format(
args.out_filename, step))
if (args.out_filename and args.visual_step
and step % args.visual_step == 0):
torchvision.utils.save_image(
sample,
'{}_img/{}.png'.format(args.out_filename, step),
nrow=int(sqrt(sample.shape[0])),
padding=0,
normalize=True)
if args.print_sample:
x_hat_np = x_hat.view(x_hat.shape[0], -1).cpu().numpy()
x_hat_std = np.std(x_hat_np, axis=0).reshape([args.L] * 2)
x_hat_cov = np.cov(x_hat_np.T)
x_hat_cov_diag = np.diag(x_hat_cov)
x_hat_corr = x_hat_cov / (
sqrt(x_hat_cov_diag[:, None] * x_hat_cov_diag[None, :]) +
args.epsilon)
x_hat_corr = np.tril(x_hat_corr, -1)
x_hat_corr = np.max(np.abs(x_hat_corr), axis=1)
x_hat_corr = x_hat_corr.reshape([args.L] * 2)
energy_np = energy.cpu().numpy()
energy_count = np.stack(
np.unique(energy_np, return_counts=True)).T
my_log(
'\nsample\n{}\nx_hat\n{}\nlog_prob\n{}\nenergy\n{}\nloss\n{}\nx_hat_std\n{}\nx_hat_corr\n{}\nenergy_count\n{}\n'
.format(
sample[:args.print_sample, 0],
x_hat[:args.print_sample, 0],
log_prob[:args.print_sample],
energy[:args.print_sample],
loss[:args.print_sample],
x_hat_std,
x_hat_corr,
energy_count,
))
if args.print_grad:
my_log('grad max_abs min_abs mean std')
for name, param in named_params:
if param.grad is not None:
grad = param.grad
grad_abs = torch.abs(grad)
my_log('{} {:.3g} {:.3g} {:.3g} {:.3g}'.format(
name,
torch.max(grad_abs).item(),
torch.min(grad_abs).item(),
torch.mean(grad).item(),
torch.std(grad).item(),
))
else:
my_log('{} None'.format(name))
my_log('')
def main():
start_time = time()
last_step = get_last_ckpt_step()
assert last_step >= 0
my_log(f'Checkpoint found: {last_step}\n')
print_args()
net_init, net_apply, net_init_cache, net_apply_fast = get_net()
params = load_ckpt(last_step)
in_shape = (args.batch_size, args.L, args.L, 1)
_, cache_init = net_init_cache(params, jnp.zeros(in_shape), (-1, -1))
# sample_raw_fun = get_sample_fun(net_apply, None)
sample_raw_fun = get_sample_fun(net_apply_fast, cache_init)
# sample_k_fun = get_sample_k_fun(net_apply, None)
sample_k_fun = get_sample_k_fun(net_apply_fast, net_init_cache)
log_q_fun = get_log_q_fun(net_apply)
@jit
def update(spins_old, log_q_old, energy_old, step, accept_count,
energy_mean, energy_var_sum, rng):
rng, rng_k, rng_sample, rng_accept = jrand.split(rng, 4)
k = get_k(rng_k)
spins = sample_k_fun(k, params, spins_old, rng_sample)
log_q = log_q_fun(params, spins)
energy = energy_fun(spins)
log_uniform = jnp.log(jrand.uniform(rng_accept, (args.batch_size, )))
accept = log_uniform < (log_q_old - log_q + args.beta *
(energy_old - energy))
spins = jnp.where(jnp.expand_dims(accept, axis=(1, 2, 3)), spins,
spins_old)
log_q = jnp.where(accept, log_q, log_q_old)
energy = jnp.where(accept, energy, energy_old)
mag = spins.mean(axis=(1, 2, 3))
step += 1
accept_count += accept.sum()
energy_per_spin = energy / args.L**2
energy_mean, energy_var_sum = welford_update(energy_per_spin.mean(),
step, energy_mean,
energy_var_sum)
return (spins, log_q, energy, mag, accept, k, step, accept_count,
energy_mean, energy_var_sum, rng)
rng, rng_init = jrand.split(jrand.PRNGKey(args.seed))
# Sample initial configurations from the network
spins = sample_raw_fun(args.batch_size, params, rng_init)
log_q = log_q_fun(params, spins)
energy = energy_fun(spins)
step = 0
accept_count = 0
energy_mean = 0
energy_var_sum = 0
data_filename = args.log_filename.replace('.log', '.hdf5')
writer_proto = [
# Uncomment to save all the sampled spins
# ('spins', bool, (args.batch_size, args.L, args.L)),
('log_q', np.float32, (args.batch_size, )),
('energy', np.int32, (args.batch_size, )),
('mag', np.float32, (args.batch_size, )),
('accept', bool, (args.batch_size, )),
('k', np.int32, None),
]
ensure_dir(data_filename)
with ChunkedDataWriter(data_filename, writer_proto,
args.save_step) as writer:
my_log('Sampling...')
while step < args.max_step:
(spins, log_q, energy, mag, accept, k, step, accept_count,
energy_mean, energy_var_sum,
rng) = update(spins, log_q, energy, step, accept_count,
energy_mean, energy_var_sum, rng)
# Uncomment to save all the sampled spins
# writer.write(spins[:, :, :, 0] > 0, log_q, energy, mag, accept, k)
writer.write(log_q, energy, mag, accept, k)
if args.print_step and step % args.print_step == 0:
accept_rate = accept_count / (step * args.batch_size)
energy_std = jnp.sqrt(energy_var_sum / step)
my_log(', '.join([
f'step = {step}',
f'P = {accept_rate:.8g}',
f'E = {energy_mean:.8g}',
f'E_std = {energy_std:.8g}',
f'time = {time() - start_time:.3f}',
]))
