以下语句包含隐式数据同步
!$OMP BARRIER
!$OMP CRITICAL + !$OMP END CRITICAL
!$OMP END DO
!$OMP END SECTIONS
!$OMP END SINGLE
!$OMP END WORKSHARE
!$OMP ORDERED + !$OMP END ORDERED
!$OMP PARALLEL + !$OMP END PARALLEL
!$OMP PARALLEL DO + !$OMP END PARALLEL DO
!$OMP PARALLEL SECTIONS + !$OMP END PARALLEL SECTIONS
!$OMP PARALLEL WORKSHARE +!$OMP END PARALLEL WORKSHARE
以下语句不包含隐式数据同步
!$OMP DO
!$OMP MASTER + !$OMP END MASTER
!$OMP SECTIONS
!$OMP SINGLE
!$OMP WORKSHARE
备注:
当使用NOWAIT子句抑制隐式线程同步后,隐式数据同步也将被抑制