llama.cpp

69c92298 - Deduplicate q4 quantization functions (#383)

Deduplicate q4 quantization functions (#383) * Deduplicate q4 quantization functions * Use const; add basic test * Re-enable quantization test * Disable AVX2 flags in CI --------- Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>