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import logging
import os
from argparse import ArgumentParser
from collections import OrderedDict
import torch
from torch.nn.parallel import DataParallel
from models import make_video_model_adaptive, make_video_model_mean
from utils import mouse_video_loader, compute_loss, get_correlations
import random
import numpy as np
from neuralpredictors.training import LongCycler
from mmcv import Config
from mmcv.runner import Runner
import warnings
warnings.filterwarnings("ignore")
def get_logger(log_level):
logging.basicConfig(
format='%(asctime)s - %(levelname)s - %(message)s', level=log_level)
logger = logging.getLogger()
return logger
def parse_args():
parser = ArgumentParser(description='Train CIFAR-10 classification')
parser.add_argument('config', help='train config file path')
parser.add_argument(
'--launcher',
choices=['none', 'pytorch'],
default='none',
help='job launcher')
return parser.parse_args()
def set_random_seed(seed, deterministic=True):
"""Set random seed.
Args:
seed (int): Seed to be used.
deterministic (bool): Whether to set the deterministic option for
CUDNN backend, i.e., set `torch.backends.cudnn.deterministic`
to True and `torch.backends.cudnn.benchmark` to False.
Default: False.
"""
random.seed(seed)
np.random.seed(seed)
torch.manual_seed(seed)
torch.cuda.manual_seed_all(seed)
if deterministic:
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
def main():
args = parse_args()
for mode in ['0','2_4_8_16', '2_4_8','2_4_16','2_8_16','4_8_16','2_4','2_8','2_16','4_8','4_16','8_16','2', '4','8','16']:
for readout_type in ['mean', 'adaptive']:
cfg = Config.fromfile(args.config)
set_random_seed(cfg.seed)
logger = get_logger(cfg.log_level)
# build datasets and dataloaders
num_workers = cfg.data_workers * len(cfg.gpus)
batch_size = cfg.batch_size
mice = ['dynamic29156-11-10-Video-8744edeac3b4d1ce16b680916b5267ce',
'dynamic29228-2-10-Video-8744edeac3b4d1ce16b680916b5267ce',
'dynamic29234-6-9-Video-8744edeac3b4d1ce16b680916b5267ce',
'dynamic29513-3-5-Video-8744edeac3b4d1ce16b680916b5267ce',
'dynamic29514-2-9-Video-8744edeac3b4d1ce16b680916b5267ce',
'dynamic29515-10-12-Video-9b4f6a1a067fe51e15306b9628efea20',
'dynamic29623-4-9-Video-9b4f6a1a067fe51e15306b9628efea20',
'dynamic29647-19-8-Video-9b4f6a1a067fe51e15306b9628efea20',
'dynamic29712-5-9-Video-9b4f6a1a067fe51e15306b9628efea20',
'dynamic29755-2-8-Video-9b4f6a1a067fe51e15306b9628efea20',
]
data_path = [os.path.join(cfg.data_root, m) for m in mice]
all_loaders = mouse_video_loader(paths = data_path,
frames = cfg.frames,
num_workers = num_workers,
batch_size = batch_size,
include_include_behavior_as_channels=cfg.include_include_behavior_as_channels,
include_pupil_centers_as_channels=cfg.include_pupil_centers_as_channels,
video_enhance=cfg.video_enhance)
logger.info('Load dataset Done!')
# build model
if readout_type == 'mean':
model = make_video_model_mean(dataloaders=all_loaders,
core_dict=cfg.model_dict['core_dict'],
core_type=cfg.model_dict['core_type'],
readout_dict=cfg.model_dict['readout_dict'],
readout_type=cfg.model_dict['readout_type'],
use_shifter=cfg.model_dict['use_shifter'],
shifter_dict=cfg.model_dict['shifter_dict'],
shifter_type=cfg.model_dict['shifter_type'])
else:
model = make_video_model_adaptive(dataloaders=all_loaders,
core_dict=cfg.model_dict['core_dict'],
core_type=cfg.model_dict['core_type'],
readout_dict=cfg.model_dict['readout_dict'],
readout_type=cfg.model_dict['readout_type'],
use_shifter=cfg.model_dict['use_shifter'],
shifter_dict=cfg.model_dict['shifter_dict'],
shifter_type=cfg.model_dict['shifter_type'])
logger.info('Build model Done!')
model = DataParallel(model, device_ids=cfg.gpus).cuda()
def batch_processor(model, data, train_mode):
data_key, real_data = data
videos=real_data['videos']
responses=real_data['responses']
behavior=real_data['behavior']
pupil_center=real_data['pupil_center']
videos = videos.cuda(non_blocking=True)
responses = responses.cuda(non_blocking=True)
behavior = behavior.cuda(non_blocking=True)
pupil_center = pupil_center.cuda(non_blocking=True)
model_output = model(inputs=videos,
data_key=data_key,
behavior=behavior,
pupil_center=pupil_center,
infer_mode=mode,
detach_core=False)
if model.training == True:
loss = compute_loss(
loss_type=cfg.loss_type,
model=model,
model_output=model_output,
responses=responses,
dataloader=all_loaders['train'],
data_key=data_key,
detach_core=cfg.detach_core,
scale_loss=cfg.scale_loss
)
else:
loss = compute_loss(
loss_type=cfg.loss_type,
model=model,
model_output=model_output,
responses=responses,
dataloader=all_loaders['oracle'],
data_key=data_key,
detach_core=cfg.detach_core,
scale_loss=cfg.scale_loss
)
total_loss = loss
log_vars = OrderedDict()
log_vars['whole_loss'] = total_loss.item()
log_vars['scaled_reconstruct_loss'] = loss.item()
if model.training == False:
skip = responses.shape[2] - model_output.shape[1]
validation_correlation = get_correlations(
model_output=model_output,
responses=responses,
as_dict=False,
per_neuron=False,
data_key=data_key,
skip = skip,
)
log_vars['correlation'] = validation_correlation.item()
outputs = dict(loss=loss, log_vars=log_vars, num_samples=videos.shape[0])
return outputs
# build runner and register hooks
runner = Runner(
model,
batch_processor,
cfg.optimizer,
cfg.work_dir+f'_{readout_type}_{mode}',
log_level=cfg.log_level)
runner.register_training_hooks(
lr_config=cfg.lr_config,
optimizer_config=cfg.optimizer_config,
checkpoint_config=cfg.checkpoint_config,
log_config=cfg.log_config)
if cfg.get('resume_from') is not None:
runner.resume(cfg.resume_from)
elif cfg.get('load_from') is not None:
runner.load_checkpoint(cfg.load_from)
runner.run([LongCycler(all_loaders['train']), LongCycler(all_loaders['oracle'])], cfg.workflow, cfg.total_epochs)
if __name__ == '__main__':
main()