xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		11 月之前
..
all_gather.hpp	4d99525703 first commit	11 月之前
all_gatherv.hpp	4d99525703 first commit	11 月之前
all_reduce.hpp	4d99525703 first commit	11 月之前
all_to_all.hpp	4d99525703 first commit	11 月之前
broadcast.hpp	4d99525703 first commit	11 月之前
gather.hpp	4d99525703 first commit	11 月之前
gatherv.hpp	4d99525703 first commit	11 月之前
reduce.hpp	4d99525703 first commit	11 月之前
scan.hpp	4d99525703 first commit	11 月之前
scatter.hpp	4d99525703 first commit	11 月之前
scatterv.hpp	4d99525703 first commit	11 月之前