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3546 Enhance set_determinism for global flags #3547

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Merged
merged 8 commits into from
Dec 24, 2021
Merged

3546 Enhance set_determinism for global flags #3547

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42a45e0
Merge pull request #19 from Project-MONAI/master
Nic-Ma Feb 1, 2021
cd16a13
Merge pull request #32 from Project-MONAI/master
Nic-Ma Feb 24, 2021
6f87afd
Merge pull request #180 from Project-MONAI/dev
Nic-Ma Jul 22, 2021
f398298
Merge pull request #214 from Project-MONAI/dev
Nic-Ma Sep 8, 2021
819298d
Merge pull request #334 from Project-MONAI/dev
Nic-Ma Dec 24, 2021
0dec90a
[DLMED] enhance set_determinism
Nic-Ma Dec 24, 2021
08895a2
Merge branch 'dev' into 3546-enhance-global
wyli Dec 24, 2021
7a1b9b8
Merge branch 'dev' into 3546-enhance-global
Nic-Ma Dec 24, 2021
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4 changes: 4 additions & 0 deletions monai/utils/misc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -251,6 +251,10 @@ def set_determinism(
for func in additional_settings:
func(seed)

if torch.backends.flags_frozen():
warnings.warn("PyTorch global flag support of backends is disabled, enable it to set global `cudnn` flags.")
torch.backends.__allow_nonbracketed_mutation_flag = True

if seed is not None:
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
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2 changes: 2 additions & 0 deletions tests/test_set_determinism.py
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Expand Up @@ -40,6 +40,8 @@ def test_values(self):
self.assertEqual(seed, get_seed())
a = np.random.randint(seed)
b = torch.randint(seed, (1,))
# tset when global flag support is disabled
torch.backends.disable_global_flags()
set_determinism(seed=seed)
c = np.random.randint(seed)
d = torch.randint(seed, (1,))
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