inference/research
verifiedhigh · 0.90updated 2026-10-03

llama.cpp issue #27506: ROCm backend severe PPL explosion starting from b10040

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Fields

id
sources/qgotcha-llamacpp-27506-rocm-ppl-explosion
URL
https://github.com/ggml-org/llama.cpp/issues/27506
Publisher
llama.cpp GitHub issues
Kind
forum
Accessed
2026-10-03
notes
Bisect with concrete PPL values: b10038 = 7.7241, b10040 = 3024.3587, latest master bb4caa75 = 2177.3497. Vulkan build unaffected. Demonstrates llama-perplexity as a corruption detector.

Notes

Bisect with concrete PPL values: b10038 = 7.7241, b10040 = 3024.3587, latest master bb4caa75 = 2177.3497. Vulkan build unaffected. Demonstrates llama-perplexity as a corruption detector.

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