Collective Communication

ACLSHMEM_BARRIER

ACLSHMEM_DEVICE_PREFIX void aclshmem_barrier(aclshmem_team_t team)

ACLSHMEM_HOST_PREFIX void aclshmem_barrier(aclshmem_team_t team)

team同步接口，针对指定team内的PE，同一个team内的PE都需到达屏障点后再继续执行。

参数:: team – [in] team所在编号。

ACLSHMEM_BARRIER_ALL

ACLSHMEM_DEVICE_PREFIX void aclshmem_barrier_all()

ACLSHMEM_HOST_PREFIX void aclshmem_barrier_all(): 全局同步接口，针对所有PE，所有PE都需到达屏障点后再继续执行