whisper.cpp

8dcadf73 - ggml-cpu: Faster IQ1 mul_mat_vec on AVX2 using BMI2 instructions (llama/12154)

ggml-cpu: Faster IQ1 mul_mat_vec on AVX2 using BMI2 instructions (llama/12154) * ggml-cpu: Faster IQ1 mul_mat_vec on AVX2 using BMI2 instructions * cmake: Add GGML_BMI2 build option * ggml: enable BMI2 on relevant CPU variants * ggml-cpu: include BMI2 in backend score * ggml-cpu: register BMI2 in ggml_backend_cpu_get_features * ggml-cpu: add __BMI2__ define when using MSVC