Unverified50% confidenceFactExact time
GTX 10-series GPUs and the P40 (architecture code name sm_61) have long been excluded from llama.cpp's fp16 fast path, but the P100 (architecture code name sm_60) has not been excluded.
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
三行代码修复：Tesla P100在llama.cpp中精度提升2300倍
redditr/LocalLLaMA7/12/2026
Related Claims
Unverified该Bug源于llama.cpp的fp16快速路径标志位未将sm_60（P100）排除，而sm_61（GTX 10系、P40）早已被排除81% similarUnverifiedGTX 10系（sm_61，GP104芯片）刻意阉割FP16性能，需拆分为两个FP32操作，FP16算力仅约为FP32的一半77% similarUnverifiedAs a data center flagship, the P100 is equipped with dedicated FP16 SIMD units, theoretically capable of 21.2 TFLOPS of FP16 compute, making it the only model in the Pascal family with fast fp16 hardware units.70% similarUnverifiedP106-100基于Pascal架构（GP106芯片），与GTX 1060共享相同的计算核心68% similarUnverifiedV100 所属的 Volta 架构不具备原生 FP8 硬件加速支持，FP8 原生支持始于 Hopper 架构的 H10066% similar
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