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Set torch.cuda.manual_seed_all() for DDP #8688

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merged 3 commits into from
Jul 23, 2022
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Set torch.cuda.manual_seed_all() for DDP #8688

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6c51a44
Set `torch.cuda.manual_seed_all()` for DDP
glenn-jocher Jul 23, 2022
a799fca
Update general.py
glenn-jocher Jul 23, 2022
21b3d77
Update general.py
glenn-jocher Jul 23, 2022
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6 changes: 3 additions & 3 deletions utils/general.py
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Expand Up @@ -203,14 +203,14 @@ def init_seeds(seed=0, deterministic=False):
if deterministic and check_version(torch.__version__, '1.12.0'): # https://github.com/ultralytics/yolov5/pull/8213
torch.use_deterministic_algorithms(True)
os.environ['CUBLAS_WORKSPACE_CONFIG'] = ':4096:8'
# os.environ['PYTHONHASHSEED'] = str(seed)
os.environ['PYTHONHASHSEED'] = str(seed)

random.seed(seed)
np.random.seed(seed)
torch.manual_seed(seed)
cudnn.benchmark, cudnn.deterministic = (False, True) if seed == 0 else (True, False)
# torch.cuda.manual_seed(seed)
# torch.cuda.manual_seed_all(seed) # for multi GPU, exception safe
torch.cuda.manual_seed(seed)
torch.cuda.manual_seed_all(seed) # for Multi-GPU, exception safe


def intersect_dicts(da, db, exclude=()):
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