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check activation_memory_budget value range and accept value 0

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urlesistiana
2025-10-01 17:55:24 +08:00
parent 45cab086cc
commit 3420a6f7d1
1 changed files with 12 additions and 5 deletions
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17
library/train_util.py
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@@ -5512,11 +5512,18 @@ def prepare_accelerator(args: argparse.Namespace):
if args.torch_compile:
dynamo_backend = args.dynamo_backend
if args.activation_memory_budget:
logger.info(
f"set torch compile activation memory budget to {args.activation_memory_budget}"
)
torch._functorch.config.activation_memory_budget = args.activation_memory_budget # type: ignore
if args.activation_memory_budget is not None: # Note: 0 is a valid value.
if 0 <= args.activation_memory_budget <= 1:
logger.info(
f"set torch compile activation memory budget to {args.activation_memory_budget}"
)
torch._functorch.config.activation_memory_budget = ( # type: ignore
args.activation_memory_budget
)
else:
raise ValueError(
"activation_memory_budget must be between 0 and 1 (inclusive)"
)
kwargs_handlers = [
(