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| import torch | |
| import random | |
| import numpy as np | |
| from modules.utils import rng | |
| def deterministic(seed=0): | |
| random.seed(seed) | |
| np.random.seed(seed) | |
| torch_rn = rng.convert_np_to_torch(seed) | |
| torch.manual_seed(torch_rn) | |
| if torch.cuda.is_available(): | |
| torch.cuda.manual_seed_all(torch_rn) | |
| torch.backends.cudnn.deterministic = True | |
| torch.backends.cudnn.benchmark = False | |
| def is_numeric(obj): | |
| if isinstance(obj, str): | |
| try: | |
| float(obj) | |
| return True | |
| except ValueError: | |
| return False | |
| elif isinstance(obj, (np.integer, np.signedinteger, np.unsignedinteger)): | |
| return True | |
| elif isinstance(obj, np.floating): | |
| return True | |
| elif isinstance(obj, (int, float)): | |
| return True | |
| else: | |
| return False | |
| class SeedContext: | |
| def __init__(self, seed): | |
| assert is_numeric(seed), "Seed must be an number." | |
| try: | |
| self.seed = int(np.clip(int(seed), -1, 2**32 - 1, out=None, dtype=np.int64)) | |
| except Exception as e: | |
| raise ValueError(f"Seed must be an integer, but: {type(seed)}") | |
| self.seed = seed | |
| self.state = None | |
| if isinstance(seed, str) and seed.isdigit(): | |
| self.seed = int(seed) | |
| if isinstance(self.seed, float): | |
| self.seed = int(self.seed) | |
| if self.seed == -1: | |
| self.seed = random.randint(0, 2**32 - 1) | |
| def __enter__(self): | |
| self.state = (torch.get_rng_state(), random.getstate(), np.random.get_state()) | |
| deterministic(self.seed) | |
| def __exit__(self, exc_type, exc_value, traceback): | |
| torch.set_rng_state(self.state[0]) | |
| random.setstate(self.state[1]) | |
| np.random.set_state(self.state[2]) | |
| if __name__ == "__main__": | |
| print(is_numeric("1234")) # True | |
| print(is_numeric("12.34")) # True | |
| print(is_numeric("-1234")) # True | |
| print(is_numeric("abc123")) # False | |
| print(is_numeric(np.int32(10))) # True | |
| print(is_numeric(np.float64(10.5))) # True | |
| print(is_numeric(10)) # True | |
| print(is_numeric(10.5)) # True | |
| print(is_numeric(np.int8(10))) # True | |
| print(is_numeric(np.uint64(10))) # True | |
| print(is_numeric(np.float16(10.5))) # True | |
| print(is_numeric([1, 2, 3])) # False | |