[CUDA] Branchless NF4/FP4 kDequantizeBlockwise kernel for faster dequantization#1746

Merged

matthewdouglas merged 3 commits intobitsandbytes-foundation:mainfrom

Mhmd-Hisham:cuda-branchless-dequantization-float32-lut

Sep 18, 2025

Commits on Sep 4, 2025

Added branchless LUT-based dequantization for FP4 and NF4
Mhmd-Hisham
committed
Added extra command line options to control reproducibility
Mhmd-Hisham
committed

Commits on Sep 6, 2025

Restore FP4 quantization/dequantization order
Mhmd-Hisham
committed