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fix GPU mapping error for Horovod + finetune #3048

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merged 2 commits into from
Dec 11, 2023
Merged

fix GPU mapping error for Horovod + finetune #3048

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778c5d0
fix GPU mapping error for Horovod + finetune
njzjz Dec 10, 2023
6b09197
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Dec 10, 2023
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9 changes: 8 additions & 1 deletion deepmd/utils/batch_size.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,8 +7,12 @@
)

import numpy as np
from packaging.version import (
Version,
)

from deepmd.env import (
TF_VERSION,
tf,
)
from deepmd.utils.errors import (
Expand Down Expand Up @@ -59,7 +63,10 @@
self.minimal_not_working_batch_size = self.maximum_working_batch_size + 1
else:
self.maximum_working_batch_size = initial_batch_size
if tf.test.is_gpu_available():
if (

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Added line #L66 was not covered by tests
Version(TF_VERSION) >= Version("1.14")
and tf.config.experimental.get_visible_devices("GPU")
) or tf.test.is_gpu_available():
self.minimal_not_working_batch_size = 2**31
else:
self.minimal_not_working_batch_size = (
Expand Down
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