Prepare torch 2.12.1 / CUDA 13.2 / triton 3.7.1 / transformers 5.14.1 SFT compatibility - #1983

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InternLM:mainfrom

ShilohYu:upgrade/torch2.12.1-cu132-main-prep

Commits on Jul 28, 2026

Pin transformers 5.14.1 and localize pre-commit hooks

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Fix compiled method self-binding after torch 2.12 upgrade

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Fix pre-existing mypy errors blocking pre-commit

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Fix flaky distributed tests under torch 2.12 stack

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Update image build for torch 2.12.1 / CUDA 13.2 stack

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Align image dependency pins to validated pt121 conda env

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Fix pytest collection and Triton cache races under torch 2.12

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Fix torch 2.12 SFT parity regressions
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Commits on Jul 29, 2026