feat(metrics): add Perplexity metric to ignite.metrics.nlp#3743

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steaphenai wants to merge 20 commits into

pytorch:masterfrom

steaphenai:feat/perplexity-metric-pr

Commits on Apr 20, 2026

feat(metrics): add Perplexity metric to NLP metrics
steaphenai
committed

Commits on Apr 23, 2026

Update tests/ignite/metrics/nlp/test_perplexity.py

steaphenai
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vfdev-5
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feat(metrics): add ignore_index to Perplexity, expose in docs, remove trivial test
steaphenai
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Merge branch 'master' into feat/perplexity-metric-pr
steaphenai
authored
style: fix ruff formatting in test_perplexity.py
steaphenai
committed
Merge branch 'feat/perplexity-metric-pr' of https://github.com/steaphenai/ignite into feat/perplexity-metric-pr
steaphenai
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fix(tests): fix token weighted accumulation test with different seq lengths
steaphenai
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fix(tests): use _reference_perplexity and matching seq lengths in accumulation test
steaphenai
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Commits on Apr 24, 2026

fix(metrics): remove explicit double dtype from Perplexity accumulators for MPS compatibility
steaphenai
committed

Commits on May 23, 2026

Merge branch 'master' into feat/perplexity-metric-pr
steaphenai
authored

Commits on Jun 5, 2026

Merge branch 'master' into feat/perplexity-metric-pr
aaishwarymishra
authored

Commits on Jun 10, 2026

Merge branch 'master' into feat/perplexity-metric-pr
TahaZahid05
authored

Commits on Jun 12, 2026

Commits on Jun 13, 2026