def _submit_job(self, exp_dict, command, reset, submit_dict={}):
"""Submit one job.
It checks if the experiment exist and manages the special casses, e.g.,
new experiment, reset, failed, job is already running, completed
"""
add_job_utils()
import haven_jobs_utils as hju
# Define paths
savedir = os.path.join(self.savedir_base, hu.hash_dict(exp_dict))
fname = hju.get_job_fname(savedir)
if not os.path.exists(fname):
# Check if the job already exists
job_dict = self.launch_job(exp_dict, savedir, command, job=None)
job_id = job_dict['job_id']
message = "SUBMITTED: Launching"
elif reset:
# Check if the job already exists
job_id = hu.load_json(fname).get("job_id")
hju.kill_job(self.api, job_id)
hc.delete_and_backup_experiment(savedir)
job_dict = self.launch_job(exp_dict, savedir, command, job=None)
job_id = job_dict['job_id']
message = "SUBMITTED: Resetting"
else:
job_id = hu.load_json(fname).get("job_id")
job = hju.get_job(self.api, job_id)
if job.alive or job.state == 'SUCCEEDED':
# If the job is alive, do nothing
message = 'IGNORED: Job %s' % job.state
elif job.state in ["FAILED", "CANCELLED"]:
message = "SUBMITTED: Retrying %s Job" % job.state
job_dict = self.launch_job(exp_dict, savedir, command, job=job)
job_id = job_dict['job_id']
# This shouldn't happen
else:
raise ValueError('wtf')
submit_dict[job_id] = message
def trainval(exp_dict, savedir_base, datadir, reset=False, num_workers=0):
# bookkeepting stuff
# ==================
pprint.pprint(exp_dict)
exp_id = hu.hash_dict(exp_dict)
savedir = os.path.join(savedir_base, exp_id)
if reset:
hc.delete_and_backup_experiment(savedir)
os.makedirs(savedir, exist_ok=True)
if not os.path.join(savedir, "exp_dict.json"):
hu.save_json(os.path.join(savedir, "exp_dict.json"), exp_dict)
print("Experiment saved in %s" % savedir)
# BCD train
# ==================
# Ignore the following combinations
if not ut.is_valid_exp(exp_dict):
return
score_list_fname = os.path.join(savedir, 'score_list.pkl')
if os.path.exists(score_list_fname):
score_list = hu.load_pkl(score_list_fname)
else:
score_list = train(dataset_name=exp_dict['dataset']['name'],
loss_name=exp_dict['dataset']['loss'],
block_size=exp_dict['block_size'],
partition_rule=exp_dict['partition'],
selection_rule=exp_dict['selection'],
update_rule=exp_dict['update'],
n_iters=exp_dict['max_iters'],
L1=exp_dict.get('l1', 0),
L2=0,
datasets_path=datadir)
hu.save_pkl(score_list_fname, score_list)
print('Experiment completed.')
return score_list
def trainval(exp_dict, savedir_base, datadir, reset=False, num_workers=0):
# bookkeepting stuff
# ==================
savedir = os.path.join(savedir_base, hu.hash_dict(exp_dict))
os.makedirs(savedir, exist_ok=True)
if reset:
hc.delete_and_backup_experiment(savedir)
print("Experiment saved in %s" % savedir)
# Dataset
# ==================
# train set
data_transform = A.Compose(
[
A.Flip(p=0.3),
A.IAAAffine(p=0.3),
A.Rotate(p=0.3),
A.HueSaturationValue(hue_shift_limit=10,
sat_shift_limit=15,
val_shift_limit=10,
p=0.3),
A.GaussianBlur(3, p=0.3),
A.GaussNoise(30, p=0.3)
],
keypoint_params=A.KeypointParams(format='xy'),
additional_targets={
'mask0': 'mask',
'mask1': 'mask',
'mask2': 'mask',
'keypoints0': 'keypoints',
'keypoints1': 'keypoints',
'keypoints2': 'keypoints',
'keypoints3': 'keypoints',
'keypoints4': 'keypoints',
'keypoints5': 'keypoints'
})
# random.seed(20201009)
random_seed = random.randint(0, 20201009)
train_set = HEDataset_Fast(data_dir=datadir,
n_classes=exp_dict["n_classes"],
transform=data_transform,
option="Train",
random_seed=random_seed,
obj_option=exp_dict["obj"],
patch_size=exp_dict["patch_size"],
bkg_option=exp_dict["bkg"])
test_transform = A.Compose([A.Resize(1024, 1024)],
keypoint_params=A.KeypointParams(format='xy'),
additional_targets={
'mask0': 'mask',
'mask1': 'mask'
})
# val set
val_set = HEDataset(data_dir=datadir,
transform=test_transform,
option="Validation")
val_loader = DataLoader(val_set, batch_size=1, num_workers=num_workers)
# test set
test_set = HEDataset(data_dir=datadir,
transform=test_transform,
option="Test")
test_loader = DataLoader(test_set, batch_size=1, num_workers=num_workers)
# Model
# ==================
# torch.manual_seed(20201009)
model = models.get_model(exp_dict['model'],
exp_dict=exp_dict,
train_set=train_set).cuda()
model_path = os.path.join(savedir, "model.pth")
score_list_path = os.path.join(savedir, "score_list.pkl")
if os.path.exists(score_list_path):
# resume experiment
model.load_state_dict(hu.torch_load(model_path))
score_list = hu.load_pkl(score_list_path)
s_epoch = score_list[-1]['epoch'] + 1
else:
# restart experiment
score_list = []
s_epoch = 0
# Train & Val
# ==================
print("Starting experiment at epoch %d" % (s_epoch))
# train_sampler = torch.utils.data.RandomSampler(
# train_set, replacement=True, num_samples=2*len(val_set))
train_loader = DataLoader(train_set,
batch_size=exp_dict["batch_size"],
shuffle=True,
num_workers=num_workers)
for e in range(s_epoch, exp_dict['max_epoch']):
# Validate only at the start of each cycle
score_dict = {}
# Train the model
train_dict = model.train_on_loader(train_loader)
# Validate and Visualize the model
val_dict = model.val_on_loader(val_loader,
savedir_images=os.path.join(
savedir, "images"),
n_images=7)
score_dict.update(val_dict)
# Get new score_dict
score_dict.update(train_dict)
score_dict["epoch"] = len(score_list)
# Add to score_list and save checkpoint
score_list += [score_dict]
# Report & Save
score_df = pd.DataFrame(score_list)
print("\n", score_df.tail(), "\n")
hu.torch_save(model_path, model.get_state_dict())
hu.save_pkl(score_list_path, score_list)
print("Checkpoint Saved: %s" % savedir)
# Save Best Checkpoint
if e == 0 or (score_dict.get("val_score", 0) >
score_df["val_score"][:-1].fillna(0).max()):
hu.save_pkl(os.path.join(savedir, "score_list_best.pkl"),
score_list)
hu.torch_save(os.path.join(savedir, "model_best.pth"),
model.get_state_dict())
print("Saved Best: %s" % savedir)
# if s_epoch==exp_dict['max_epoch']:
# e = s_epoch
model.load_state_dict(
hu.torch_load(os.path.join(savedir, "model_best.pth")))
test_dict = model.test_on_loader(test_loader)
hu.save_pkl(os.path.join(savedir, 'test_iou.pkl'), test_dict)
print('Test IoU:{}'.format(test_dict["test_iou"]))
print('Experiment completed et epoch %d' % e)
def launch_or_ignore_exp_dict(self,
exp_dict,
command,
reset,
savedir,
submit_dict={}):
"""launch or ignore job.
It checks if the experiment exist and manages the special casses, e.g.,
new experiment, reset, failed, job is already running, completed
"""
# Define paths
fname = get_job_fname(savedir)
if not os.path.exists(fname):
# Check if the job already exists
job_dict = self.launch_exp_dict(exp_dict,
savedir,
command,
job=None)
job_id = job_dict['job_id']
message = "SUBMITTED: Launching"
elif reset:
# Check if the job already exists
job_id = hu.load_json(fname).get("job_id")
self.kill_job(job_id)
hc.delete_and_backup_experiment(savedir)
job_dict = self.launch_exp_dict(exp_dict,
savedir,
command,
job=None)
job_id = job_dict['job_id']
message = "SUBMITTED: Resetting"
else:
job_id = hu.load_json(fname).get("job_id")
job = self.get_job(job_id)
if job['state'] in [
'SUCCEEDED', 'RUNNING', 'PENDING', 'COMPLETED',
'COMPLETING'
]:
# If the job is alive, do nothing
message = 'IGNORED: Job %s' % job['state']
elif job['state'] in [
"FAILED", "CANCELLED", "INTERRUPTED", "TIMEOUT"
]:
message = "SUBMITTED: Retrying %s Job" % job['state']
job_dict = self.launch_exp_dict(exp_dict,
savedir,
command,
job=job)
job_id = job_dict['job_id']
# This shouldn't happen
else:
raise ValueError('wtf')
submit_dict[job_id] = {'exp_dict': exp_dict, 'message': message}
def trainval(exp_dict, savedir_base, datadir, reset=False, num_workers=0):
# bookkeepting stuff
# ==================
pprint.pprint(exp_dict)
exp_id = hu.hash_dict(exp_dict)
savedir = os.path.join(savedir_base, exp_id)
if reset:
hc.delete_and_backup_experiment(savedir)
os.makedirs(savedir, exist_ok=True)
hu.save_json(os.path.join(savedir, "exp_dict.json"), exp_dict)
print("Experiment saved in %s" % savedir)
# set seed
# ==================
seed = 42
np.random.seed(seed)
torch.manual_seed(seed)
torch.cuda.manual_seed_all(seed)
# Dataset
# ==================
# train set
train_set = datasets.get_dataset(dataset_dict=exp_dict["dataset"],
split="train",
datadir=datadir,
exp_dict=exp_dict,
dataset_size=exp_dict['dataset_size'])
# val set
val_set = datasets.get_dataset(dataset_dict=exp_dict["dataset"],
split="val",
datadir=datadir,
exp_dict=exp_dict,
dataset_size=exp_dict['dataset_size'])
# test set
test_set = datasets.get_dataset(dataset_dict=exp_dict["dataset"],
split="test",
datadir=datadir,
exp_dict=exp_dict,
dataset_size=exp_dict['dataset_size'])
# val_sampler = torch.utils.data.SequentialSampler(val_set)
val_loader = DataLoader(
val_set,
# sampler=val_sampler,
batch_size=1,
collate_fn=ut.collate_fn,
num_workers=num_workers)
test_loader = DataLoader(
test_set,
# sampler=val_sampler,
batch_size=1,
collate_fn=ut.collate_fn,
num_workers=num_workers)
# Model
# ==================
model = models.get_model(model_dict=exp_dict['model'],
exp_dict=exp_dict,
train_set=train_set).cuda()
# model.opt = optimizers.get_optim(exp_dict['opt'], model)
model_path = os.path.join(savedir, "model.pth")
score_list_path = os.path.join(savedir, "score_list.pkl")
if os.path.exists(score_list_path):
# resume experiment
model.load_state_dict(hu.torch_load(model_path))
score_list = hu.load_pkl(score_list_path)
s_epoch = score_list[-1]['epoch'] + 1
else:
# restart experiment
score_list = []
s_epoch = 0
# Train & Val
# ==================
print("Starting experiment at epoch %d" % (s_epoch))
model.waiting = 0
model.val_score_best = -np.inf
train_sampler = torch.utils.data.RandomSampler(train_set,
replacement=True,
num_samples=2 *
len(test_set))
train_loader = DataLoader(train_set,
sampler=train_sampler,
collate_fn=ut.collate_fn,
batch_size=exp_dict["batch_size"],
drop_last=True,
num_workers=num_workers)
for e in range(s_epoch, exp_dict['max_epoch']):
# Validate only at the start of each cycle
score_dict = {}
test_dict = model.val_on_loader(test_loader,
savedir_images=os.path.join(
savedir, "images"),
n_images=3)
# Train the model
train_dict = model.train_on_loader(train_loader)
# Validate the model
val_dict = model.val_on_loader(val_loader)
score_dict["val_score"] = val_dict["val_score"]
# Get new score_dict
score_dict.update(train_dict)
score_dict["epoch"] = e
score_dict["waiting"] = model.waiting
model.waiting += 1
# Add to score_list and save checkpoint
score_list += [score_dict]
# Save Best Checkpoint
score_df = pd.DataFrame(score_list)
if score_dict["val_score"] >= model.val_score_best:
test_dict = model.val_on_loader(test_loader,
savedir_images=os.path.join(
savedir, "images"),
n_images=3)
score_dict.update(test_dict)
hu.save_pkl(os.path.join(savedir, "score_list_best.pkl"),
score_list)
# score_df.to_csv(os.path.join(savedir, "score_best_df.csv"))
hu.torch_save(os.path.join(savedir, "model_best.pth"),
model.get_state_dict())
model.waiting = 0
model.val_score_best = score_dict["val_score"]
print("Saved Best: %s" % savedir)
# Report & Save
score_df = pd.DataFrame(score_list)
# score_df.to_csv(os.path.join(savedir, "score_df.csv"))
print("\n", score_df.tail(), "\n")
hu.torch_save(model_path, model.get_state_dict())
hu.save_pkl(score_list_path, score_list)
print("Checkpoint Saved: %s" % savedir)
if model.waiting > 100:
break
print('Experiment completed et epoch %d' % e)
def trainval(exp_dict, savedir_base, datadir_base, reset=False):
# bookkeeping stuff
# ==================
pprint.pprint(exp_dict)
exp_id = hu.hash_dict(exp_dict)
savedir = os.path.join(savedir_base, exp_id)
if reset:
hc.delete_and_backup_experiment(savedir)
os.makedirs(savedir, exist_ok=True)
hu.save_json(os.path.join(savedir, "exp_dict.json"), exp_dict)
print("Experiment saved in %s" % savedir)
# Dataset
# ==================
# load train and acrtive set
train_set = datasets.get_dataset(dataset_name=exp_dict["dataset"],
split="train",
datadir_base=datadir_base,
exp_dict=exp_dict)
active_set = ActiveLearningDataset(train_set, random_state=42)
# val set
val_set = datasets.get_dataset(dataset_name=exp_dict["dataset"],
split="val",
datadir_base=datadir_base,
exp_dict=exp_dict)
val_loader = DataLoader(val_set, batch_size=exp_dict["batch_size"])
# Model
# ==================
model = models.get_model(model_name=exp_dict['model']['name'],
exp_dict=exp_dict).cuda()
model_path = os.path.join(savedir, "model.pth")
score_list_path = os.path.join(savedir, "score_list.pkl")
if os.path.exists(score_list_path):
# resume experiment
model.set_state_dict(hu.torch_load(model_path))
active_set.load_state_dict(
hu.load_pkl(os.path.join(savedir, "active_set.pkl")))
score_list = hu.load_pkl(score_list_path)
inner_s_epoch = score_list[-1]['inner_epoch'] + 1
s_cycle = score_list[-1]['cycle']
else:
# restart experiment
score_list = []
inner_s_epoch = 0
s_cycle = 0
# Train & Val
# ==================
print("Starting experiment at cycle %d epoch %d" %
(s_cycle, inner_s_epoch))
for c in range(s_cycle, exp_dict['max_cycle']):
# Set seed
np.random.seed(c)
torch.manual_seed(c)
torch.cuda.manual_seed_all(c)
if inner_s_epoch == 0:
active_set.label_next_batch(model)
hu.save_pkl(os.path.join(savedir, "active_set.pkl"),
active_set.state_dict())
train_loader = DataLoader(active_set,
sampler=samplers.get_sampler(
exp_dict['sampler']['train'],
active_set),
batch_size=exp_dict["batch_size"])
# Visualize the model
model.vis_on_loader(vis_loader,
savedir=os.path.join(savedir, "images"))
for e in range(inner_s_epoch, exp_dict['max_epoch']):
# Validate only at the start of each cycle
score_dict = {}
if e == 0:
score_dict.update(model.val_on_loader(val_loader))
# Train the model
score_dict.update(model.train_on_loader(train_loader))
# Validate the model
score_dict["epoch"] = len(score_list)
score_dict["inner_epoch"] = e
score_dict["cycle"] = c
score_dict['n_ratio'] = active_set.n_labelled_ratio
score_dict["n_train"] = len(train_loader.dataset)
score_dict["n_pool"] = len(train_loader.dataset.pool)
# Add to score_list and save checkpoint
score_list += [score_dict]
# Report & Save
score_df = pd.DataFrame(score_list)
print("\n", score_df.tail(), "\n")
hu.torch_save(model_path, model.get_state_dict())
hu.save_pkl(score_list_path, score_list)
print("Checkpoint Saved: %s" % savedir)
inner_s_epoch = 0
def trainval(exp_dict, savedir_base, datadir, reset=False, num_workers=0):
# bookkeepting stuff
# ==================
pprint.pprint(exp_dict)
exp_id = hu.hash_dict(exp_dict)
savedir = os.path.join(savedir_base, exp_id)
if reset:
hc.delete_and_backup_experiment(savedir)
os.makedirs(savedir, exist_ok=True)
hu.save_json(os.path.join(savedir, "exp_dict.json"), exp_dict)
print("Experiment saved in %s" % savedir)
# Dataset
# ==================
# train set
train_set = datasets.get_dataset(dataset_dict=exp_dict["dataset"],
split="train",
datadir=datadir,
exp_dict=exp_dict,
dataset_size=exp_dict['dataset_size'])
# val set
val_set = datasets.get_dataset(dataset_dict=exp_dict["dataset"],
split="val",
datadir=datadir,
exp_dict=exp_dict,
dataset_size=exp_dict['dataset_size'])
val_sampler = torch.utils.data.SequentialSampler(val_set)
val_loader = DataLoader(val_set,
sampler=val_sampler,
batch_size=1,
num_workers=num_workers)
# Model
# ==================
model = models.get_model(model_dict=exp_dict['model'],
exp_dict=exp_dict,
train_set=train_set).cuda()
# model.opt = optimizers.get_optim(exp_dict['opt'], model)
model_path = os.path.join(savedir, "model.pth")
score_list_path = os.path.join(savedir, "score_list.pkl")
if os.path.exists(score_list_path):
# resume experiment
model.load_state_dict(hu.torch_load(model_path))
score_list = hu.load_pkl(score_list_path)
s_epoch = score_list[-1]['epoch'] + 1
else:
# restart experiment
score_list = []
s_epoch = 0
# Train & Val
# ==================
print("Starting experiment at epoch %d" % (s_epoch))
train_sampler = torch.utils.data.RandomSampler(train_set,
replacement=True,
num_samples=2 *
len(val_set))
train_loader = DataLoader(train_set,
sampler=train_sampler,
batch_size=exp_dict["batch_size"],
drop_last=True,
num_workers=num_workers)
for e in range(s_epoch, exp_dict['max_epoch']):
# Validate only at the start of each cycle
score_dict = {}
# Train the model
train_dict = model.train_on_loader(train_loader)
# Validate and Visualize the model
val_dict = model.val_on_loader(val_loader,
savedir_images=os.path.join(
savedir, "images"),
n_images=3)
score_dict.update(val_dict)
# model.vis_on_loader(
# vis_loader, savedir=os.path.join(savedir, "images"))
# Get new score_dict
score_dict.update(train_dict)
score_dict["epoch"] = len(score_list)
# Add to score_list and save checkpoint
score_list += [score_dict]
# Report & Save
score_df = pd.DataFrame(score_list)
print("\n", score_df.tail(), "\n")
hu.torch_save(model_path, model.get_state_dict())
hu.save_pkl(score_list_path, score_list)
print("Checkpoint Saved: %s" % savedir)
# Save Best Checkpoint
if e == 0 or (score_dict.get("val_score", 0) >
score_df["val_score"][:-1].fillna(0).max()):
hu.save_pkl(os.path.join(savedir, "score_list_best.pkl"),
score_list)
hu.torch_save(os.path.join(savedir, "model_best.pth"),
model.get_state_dict())
print("Saved Best: %s" % savedir)
print('Experiment completed et epoch %d' % e)
def trainval(exp_dict, savedir_base, reset):
# ==================
# bookkeepting stuff
# ==================
pprint.pprint(exp_dict)
exp_id = hu.hash_dict(exp_dict)
savedir = savedir_base + "/%s/" % exp_id
if reset:
hc.delete_and_backup_experiment(savedir)
os.makedirs(savedir, exist_ok=True)
hu.save_json(savedir + "exp_dict.json", exp_dict)
print("Experiment saved in %s" % savedir)
# ==================
# Dataset
# ==================
transform = torchvision.transforms.Compose([
torchvision.transforms.ToTensor(),
torchvision.transforms.Normalize((0.5, ), (0.5, ))
])
# train set
train_set = torchvision.datasets.MNIST(savedir_base,
train=True,
download=True,
transform=transform)
train_loader = DataLoader(train_set,
shuffle=True,
batch_size=exp_dict["batch_size"])
# val set
val_set = torchvision.datasets.MNIST(savedir_base,
train=False,
download=True,
transform=transform)
val_loader = DataLoader(val_set,
shuffle=False,
batch_size=exp_dict["batch_size"])
# ==================
# Model
# ==================
model = MLP(n_classes=10).cuda()
model.opt = torch.optim.Adam(model.parameters(), lr=exp_dict["lr"])
model_path = savedir + "/model.pth"
score_list_path = savedir + "/score_list.pkl"
if os.path.exists(score_list_path):
# resume experiment
model.set_state_dict(hu.torch_load(model_path))
score_list = hu.load_pkl(score_list_path)
s_epoch = len(score_list)
else:
# restart experiment
score_list = []
s_epoch = 0
# ==================
# Train & Val
# ==================
print("Starting experiment at epoch %d" % s_epoch)
for e in range(s_epoch, 100):
score_dict = {}
# Train the model
score_dict.update(model.train_on_loader(train_loader))
# Validate the model
score_dict.update(model.val_on_loader(val_loader))
score_dict["epoch"] = e
# Add to score_list and save checkpoint
score_list += [score_dict]
# Report & Save
score_df = pd.DataFrame(score_list)
print("\n", score_df.tail()[["epoch", "train_loss", "val_acc"]], "\n")
hu.torch_save(model_path, model.get_state_dict())
hu.save_pkl(score_list_path, score_list)
print("Checkpoint Saved: %s" % savedir_base)
