ggml-cpu: add RVV vec dot kernels for quantization types#7

taimur-10x merged 3 commits into

10x/riscv-quant-vec-dotriseproject-dev/llama.cpp:10x/riscv-quant-vec-dotfrom

10x/riscv-quant-vec-dot-kernelsriseproject-dev/llama.cpp:10x/riscv-quant-vec-dot-kernelsCopy head branch name to clipboard