* docker: add cann build pipline * docker: add cann build pipline * docker: fix cann devops * cann : fix multi card hccl * Update ggml/src/ggml-cann/ggml-cann.cpp Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com> * Update ggml-cann.cpp --------- Co-authored-by: Georgi Gerganov <ggerganov@gmail.com> Co-authored-by: Xuan-Son Nguyen <thichthat@gmail.com>