Linux中查看是否有nvdia的显卡

[root@localhost ~]# nvidia-smi

Thu Dec 17 20:03:42 2015

+------------------------------------------------------+

| NVIDIA-SMI 331.20 Driver Version: 331.20 |

|-------------------------------+----------------------+----------------------+

| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |

| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |

|===============================+======================+======================|

| 0 Tesla K40m Off | 0000:02:00.0 Off | 0 |

| N/A 35C P0 61W / 235W | 54MiB / 11519MiB | 0% Default |

+-------------------------------+----------------------+----------------------+

| 1 Tesla K20m Off | 0000:83:00.0 Off | 0 |

| N/A 32C P0 42W / 225W | 10MiB / 4799MiB | 99% Default |

+-------------------------------+----------------------+----------------------+

+-----------------------------------------------------------------------------+

| Compute processes: GPU Memory |

| GPU PID Process name Usage |

|=============================================================================|

| No running compute processes found |

+-----------------------------------------------------------------------------+

以上显示有两个显卡一个是Tesla K40m 一个是Tesla K20m