16卡使能 Rec SDK默认使用8卡训练,16卡使能需要执行以下命令。 for pdev in `lspci -vvv|grep -E "^[a-f]|^[0-9]|ACSCtl"|grep ACSCtl -B1|grep -E "^[a-f]|^[0-9]"|awk '{print $1}'` do setpci -s $pdev ECAP_ACS+06.w=0000 done