Improve memory footprint of ComputeNgramLmPerplexityJob .get_ppl #581
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michelwi
requested review from
JackTemaki,
jtrmal,
DanEnergetics and
Atticus1806
DanEnergetics
approved these changes
Feb 6, 2025
|
One of the weirdest uses of dequeueue I have ever seen but LGTM |
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The current implementation constructs a list of the entire files content in memory just to (almost) discard it immediately.
We found that this leads to high memory usage and can slow down the cluster head node (as this is a mini_task). Using a deque instead reduces the memory footprint drastically.