[TorchAcc] Update padding strategy when using persistent cache #2464
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anw90
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Nov 18, 2024
swift/torchacc_utils.py
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| @@ -30,6 +30,15 @@ def get_bucket_sizes(max_length: int) -> List[int]: | |||
| if os.getenv('TORCHACC_DATA_BUCKETS') is not None: | |||
| bucket_sizes = [int(x) for x in os.getenv('TORCHACC_DATA_BUCKETS').split(',')] | |||
| bucket_sizes.append(max_length) | |||
| elif os.getenv('TORCHACC_CACHE_PATH') is not None: # padding strategy when persistent cache is enabled | |||
| p = 1.4 | |||
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Maybe we could add an environment variable for the p.
swift/torchacc_utils.py
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| @@ -30,6 +30,15 @@ def get_bucket_sizes(max_length: int) -> List[int]: | |||
| if os.getenv('TORCHACC_DATA_BUCKETS') is not None: | |||
| bucket_sizes = [int(x) for x in os.getenv('TORCHACC_DATA_BUCKETS').split(',')] | |||
| bucket_sizes.append(max_length) | |||
| elif os.getenv('TORCHACC_CACHE_PATH') is not None: # padding strategy when persistent cache is enabled | |||
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Could we replace the else block with this logic as defualt bucketing strategy?
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Jintao-Huang
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PR type
PR information
Optimize padding strategy when persistent cache is enabled, so we can enjoy performance boost with little extra compilaiton.
Experiment results
Around 10% e2e performance improvement for TorchAcc backend.