from olympus.utils.factory import fetch_factories
from olympus.utils import set_seeds as init_seed, warning, HyperParameters
from torch.nn import Module
from torch.random import fork_rng
registered_initialization = fetch_factories('olympus.models.inits', __file__)
def known_initialization():
return registered_initialization.keys()
def register_initialization(name, factory, override=False):
global registered_initialization
if name in registered_initialization:
warning(f'{name} was already registered, use override=True to ignore')
if not override:
return
registered_initialization[name] = factory
class RegisteredInitNotFound(Exception):
pass
def get_initializers_space():
from olympus.utils.factory import fetch_factories
from olympus.utils import MissingArgument, warning
from olympus.hpo.fidelity import Fidelity
from olympus.hpo.parallel import ParallelHPO
registered_optimizer = fetch_factories('olympus.hpo', __file__)
def known_hpo():
return registered_optimizer.keys()
def register_hpo(name, factory, override=False):
global registered_optimizer
if name in registered_optimizer:
warning(f'{name} was already registered, use override=True to ignore')
if not override:
return
registered_optimizer[name] = factory
class RegisteredHPONotFound(Exception):
pass
class HPOptimizer:
"""Olympus standardized HPO interface
from torch.utils.data import Dataset as TorchDataset, Subset
from olympus.utils import new_seed
from olympus.utils.factory import fetch_factories
sampling_methods = fetch_factories('olympus.datasets.split',
__file__,
function_name='split')
def known_split_methods():
return list(sampling_methods.keys())
class RegisteredSplitMethodNotFound(Exception):
pass
def _generate_splits(datasets, split_method, seed, ratio, index, data_size,
balanced):
if data_size is not None:
data_size = int(data_size * len(datasets))
assert data_size <= len(datasets)
else:
data_size = len(datasets)
split = sampling_methods.get(split_method)
if split is None:
raise RegisteredSplitMethodNotFound(
f'Split method `{split_method}` was not found use {known_split_methods()}'
import copy
from collections import defaultdict
import torch
from torch.utils.data import DataLoader as TorchDataLoader, Dataset as TorchDataset
from olympus.utils import warning, option, MissingArgument
from olympus.utils.factory import fetch_factories
from olympus.datasets.transformed import TransformedSubset
from olympus.datasets.split import SplitDataset
from olympus.datasets.sampling import RandomSampler, SequentialSampler
registered_datasets = fetch_factories('olympus.datasets', __file__)
def known_datasets(*category_filters, include_unknown=False):
if not category_filters:
return registered_datasets.keys()
matching = []
for filter in category_filters:
for name, factory in registered_datasets.items():
if hasattr(factory, 'categories'):
if filter in factory.categories():
matching.append(name)
# we don't know if it matches because it does not have the categories method
elif include_unknown:
matching.append(name)
return matching
from olympus.utils import warning
from olympus.utils.factory import fetch_factories
registered_environment = fetch_factories('olympus.reinforcement', __file__)
def known_environments(*category_filters, include_unknown=False):
"""List known environments"""
if not category_filters:
return registered_environment.keys()
matching = []
for filter in category_filters:
for name, factory in registered_environment.items():
if hasattr(factory, 'categories'):
if filter in factory.categories():
matching.append(name)
# we don't know if it matches because it does not have the categories method
elif include_unknown:
matching.append(name)
return matching
def register_environment(name, factory, override=False):
"""Register a new environment backend"""
global registered_environment
if name in registered_environment:
from typing import Dict
import torch
from torch.optim.optimizer import Optimizer as TorchOptimizer
from olympus.utils import MissingArgument, warning, HyperParameters
from olympus.utils.factory import fetch_factories
from olympus.optimizers.schedules import LRSchedule, known_schedule
registered_optimizers = fetch_factories('olympus.optimizers', __file__)
def known_optimizers():
return registered_optimizers.keys()
class RegisteredOptimizerNotFound(Exception):
pass
class UninitializedOptimizer(Exception):
pass
def register_optimizer(name, factory, override=False):
global registered_optimizers
if name in registered_optimizers:
warning(f'{name} was already registered, use override=True to ignore')
if not override:
from olympus.utils import MissingArgument, warning, HyperParameters
from olympus.utils.factory import fetch_factories
registered_schedules = fetch_factories('olympus.optimizers.schedules', __file__)
class RegisteredLRSchedulerNotFound(Exception):
pass
class UninitializedLRScheduler(Exception):
pass
def known_schedule():
return registered_schedules.keys()
def register_schedule(name, factory, override=False):
global registered_schedules
if name in registered_schedules:
warning(f'{name} was already registered, use override=True to ignore')
if not override:
return
registered_schedules[name] = factory
import torch
import torch.nn as nn
from olympus.models.module import Module
from olympus.models.inits import Initializer, known_initialization, get_initializers_space
from olympus.utils import MissingArgument, warning, LazyCall, HyperParameters
from olympus.utils.factory import fetch_factories
from olympus.utils.fp16 import network_to_half
registered_models = fetch_factories('olympus.models', __file__)
def known_models():
return registered_models.keys()
def register_model(name, factory, override=False):
global registered_models
if name in registered_models:
warning(f'{name} was already registered, use override=True to ignore')
if not override:
return
registered_models[name] = factory
class RegisteredModelNotFound(Exception):
pass
from olympus.utils import warning
from olympus.utils.factory import fetch_factories
from .gradient_ascent import GradientAscentAdversary
from .fast_gradient import FastGradientAdversary
registered_adversary = fetch_factories('olympus.adversary', __file__)
def known_adversary():
return registered_adversary.keys()
def register_adversary(name, factory, override=False):
global registered_adversary
if name in registered_adversary:
warning(f'{name} was already registered, use override=True to ignore')
if not override:
return
registered_adversary[name] = factory
class RegisteredAdversaryNotFound(Exception):
pass
class Adversary:
def __init__(self, name, model, min_confidence=0.90, max_iter=10):
