Files
issacdataengine/tests/integration/base/utils.py
2026-03-16 11:44:10 +00:00

53 lines
1.2 KiB
Python

"""
Utility functions for integration tests, including centralized seed setting.
"""
import random
import numpy as np
try:
import torch
except ImportError:
torch = None
try:
import open3d as o3d
except ImportError:
o3d = None
def set_test_seeds(seed):
"""
Set random seeds for all relevant libraries to ensure reproducible results.
This function sets seeds for:
- Python's random module
- NumPy
- PyTorch (if available)
- Open3D (if available)
- PyTorch CUDA (if available)
- PyTorch CUDNN settings for deterministic behavior
Args:
seed (int): The seed value to use for all random number generators
"""
# Set Python's built-in random seed
random.seed(seed)
# Set NumPy seed
np.random.seed(seed)
# Set PyTorch seeds if available
if torch is not None:
torch.manual_seed(seed)
if torch.cuda.is_available():
torch.cuda.manual_seed_all(seed)
# Configure CUDNN for deterministic behavior
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
# Set Open3D seed if available
if o3d is not None:
o3d.utility.random.seed(seed)