pytorch
3bb16a08 - Enable thp(transparent huge pages) for buffer sizes >=2MB (#95963)

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2 years ago
Enable thp(transparent huge pages) for buffer sizes >=2MB (#95963) The 2MB thp pages provide better allocation latencies compared to the standard 4KB pages. This change has shown substantial improvement for batch mode usecases where the tensor sizes are larger than 100MB. Only enabled if THP_MEM_ALLOC_ENABLE environment variable is set. re-landing https://github.com/pytorch/pytorch/pull/93888 Pull Request resolved: https://github.com/pytorch/pytorch/pull/95963 Approved by: https://github.com/malfet
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