[Refactor] Collect scattered w8a8-dynamic quantization operations#1111

sdmyzlp wants to merge 2 commits intovllm-project:mainvllm-project/vllm-ascend:mainfrom

sdmyzlp:br_quant_refactorsdmyzlp/vllm-ascend:br_quant_refactorCopy head branch name to clipboard