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registry.py
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registry.py
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"""
catalyst subpackage registries
"""
import logging
from catalyst.tools import settings
from catalyst.tools.registry import Registry
logger = logging.getLogger(__name__)
def _transforms_loader(r: Registry):
try:
import albumentations as m
r.add_from_module(m, prefix=["A.", "albu.", "albumentations."])
from albumentations import pytorch as p
r.add_from_module(p, prefix=["A.", "albu.", "albumentations."])
from kornia import augmentation as k
r.add_from_module(k, prefix=["kornia."])
from catalyst.contrib.data.cv import transforms as t
r.add_from_module(t, prefix=["catalyst.", "C."])
except ImportError as ex:
if settings.albumentations_required:
logger.warning(
"albumentations not available, to install albumentations, "
"run `pip install albumentations`."
)
raise ex
TRANSFORMS = Registry("transform")
TRANSFORMS.late_add(_transforms_loader)
Transform = TRANSFORMS.add
def _samplers_loader(r: Registry):
from torch.utils.data import sampler as s
factories = {
k: v
for k, v in s.__dict__.items()
if "Sampler" in k and k != "Sampler"
}
r.add(**factories)
from catalyst.data import sampler
r.add_from_module(sampler)
SAMPLERS = Registry("sampler")
SAMPLERS.late_add(_samplers_loader)
Sampler = SAMPLERS.add
class _GradClipperWrap:
def __init__(self, fn, args, kwargs):
self.fn = fn
self.args = args
self.kwargs = kwargs
def __call__(self, x):
self.fn(x, *self.args, **self.kwargs)
def _grad_clip_loader(r: Registry):
from torch.nn.utils import clip_grad as m
r.add_from_module(m)
GRAD_CLIPPERS = Registry("func", default_meta_factory=_GradClipperWrap)
GRAD_CLIPPERS.late_add(_grad_clip_loader)
def _modules_loader(r: Registry):
from catalyst.contrib.nn import modules as m
r.add_from_module(m)
MODULES = Registry("module")
MODULES.late_add(_modules_loader)
Module = MODULES.add
def _model_loader(r: Registry):
from catalyst.contrib import models as m
r.add_from_module(m)
try:
import segmentation_models_pytorch as smp
r.add_from_module(smp, prefix="smp.")
except ImportError as ex:
if settings.segmentation_models_required:
logger.warning(
"segmentation_models_pytorch not available,"
" to install segmentation_models_pytorch,"
" run `pip install segmentation-models-pytorch`."
)
raise ex
MODELS = Registry("model")
MODELS.late_add(_model_loader)
Model = MODELS.add
def _criterion_loader(r: Registry):
from catalyst.contrib.nn import criterion as m
r.add_from_module(m)
CRITERIONS = Registry("criterion")
CRITERIONS.late_add(_criterion_loader)
Criterion = CRITERIONS.add
def _optimizers_loader(r: Registry):
from catalyst.contrib.nn import optimizers as m
r.add_from_module(m)
OPTIMIZERS = Registry("optimizer")
OPTIMIZERS.late_add(_optimizers_loader)
Optimizer = OPTIMIZERS.add
def _schedulers_loader(r: Registry):
from catalyst.contrib.nn import schedulers as m
r.add_from_module(m)
SCHEDULERS = Registry("scheduler")
SCHEDULERS.late_add(_schedulers_loader)
Scheduler = SCHEDULERS.add
EXPERIMENTS = Registry("experiment")
Experiment = EXPERIMENTS.add
__all__ = [
"Criterion",
"Optimizer",
"Scheduler",
"Module",
"Model",
"Sampler",
"Transform",
"Experiment",
"CRITERIONS",
"GRAD_CLIPPERS",
"MODELS",
"MODULES",
"OPTIMIZERS",
"SAMPLERS",
"SCHEDULERS",
"TRANSFORMS",
"EXPERIMENTS",
]