使用命令nvidia-smi可以查看nvidia显卡Tesla查看GPU使用情况。
例如：
[root@localhost ~]# nvidia-smi -a==============NVSMI LOG==============Timestamp : Sat May 10 13:19:20 2014Driver Version : 331.67Attached GPUs : 2GPU 0000:03:00.0 Product Name : Tesla K10.G1.8GB Display Mode : Disabled Display Active : Disabled Persistence Mode : Disabled Accounting Mode : Disabled Accounting Mode Buffer Size : 128 Driver Model Current : N/A Pending : N/A Serial Number : 0325112060091 GPU UUID : GPU-ce2c3f63-68b1-fba8-c5c2-83ebda82bc88 Minor Number : 0 VBIOS Version : 80.04.59.00.1B Inforom Version Image Version : 2055.0200.01.04 OEM Object : 1.1 ECC Object : 2.0 Power Management Object : N/A GPU Operation Mode Current : N/A Pending : N/A PCI Bus : 0x03 Device : 0x00 Domain : 0x0000 Device Id : 0x118F10DE Bus Id : 0000:03:00.0 Sub System Id : 0x097010DE GPU Link Info PCIe Generation Max : 3 Current : 3 Link Width Max : 16x Current : 16x Bridge Chip Type : PLX Firmware : 0xF0470F00 Fan Speed : N/A Performance State : P0 Clocks Throttle Reasons Idle : Not Active Applications Clocks Setting : Not Active SW Power Cap : Not Active HW Slowdown : Not Active Unknown : Not Active FB Memory Usage Total : 3583 MiB Used : 9 MiB Free : 3574 MiB BAR1 Memory Usage Total : 256 MiB Used : 2 MiB Free : 254 MiB Compute Mode : Default Utilization Gpu : 0 % Memory : 0 % Ecc Mode Current : Enabled Pending : Enabled ECC Errors Volatile Single Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Double Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Aggregate Single Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Double Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Retired Pages Single Bit ECC : N/A Double Bit ECC : N/A Pending : N/A Temperature Gpu : 39 C Power Readings Power Management : Supported Power Draw : 42.29 W Power Limit : 117.50 W Default Power Limit : 117.50 W Enforced Power Limit : 117.50 W Min Power Limit : 85.00 W Max Power Limit : 125.00 W Clocks Graphics : 745 MHz SM : 745 MHz Memory : 2500 MHz Applications Clocks Graphics : 745 MHz Memory : 2500 MHz Default Applications Clocks Graphics : 745 MHz Memory : 2500 MHz Max Clocks Graphics : 745 MHz SM : 745 MHz Memory : 2500 MHz Compute Processes : NoneGPU 0000:04:00.0 Product Name : Tesla K10.G1.8GB Display Mode : Disabled Display Active : Disabled Persistence Mode : Disabled Accounting Mode : Disabled Accounting Mode Buffer Size : 128 Driver Model Current : N/A Pending : N/A Serial Number : 0325112060091 GPU UUID : GPU-f90b88ef-c884-a61f-25dd-dbedb8529941 Minor Number : 1 VBIOS Version : 80.04.59.00.1C Inforom Version Image Version : 2055.0200.01.04 OEM Object : 1.1 ECC Object : 2.0 Power Management Object : N/A GPU Operation Mode Current : N/A Pending : N/A PCI Bus : 0x04 Device : 0x00 Domain : 0x0000 Device Id : 0x118F10DE Bus Id : 0000:04:00.0 Sub System Id : 0x097010DE GPU Link Info PCIe Generation Max : 3 Current : 3 Link Width Max : 16x Current : 16x Bridge Chip Type : PLX Firmware : 0xF0470F00 Fan Speed : N/A Performance State : P0 Clocks Throttle Reasons Idle : Not Active Applications Clocks Setting : Not Active SW Power Cap : Not Active HW Slowdown : Not Active Unknown : Not Active FB Memory Usage Total : 3583 MiB Used : 9 MiB Free : 3574 MiB BAR1 Memory Usage Total : 256 MiB Used : 2 MiB Free : 254 MiB Compute Mode : Default Utilization Gpu : 0 % Memory : 0 % Ecc Mode Current : Enabled Pending : Enabled ECC Errors Volatile Single Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Double Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Aggregate Single Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Double Bit Device Memory : 0 Register File : N/A L1 Cache : N/A L2 Cache : N/A Texture Memory : N/A Total : 0 Retired Pages Single Bit ECC : N/A Double Bit ECC : N/A Pending : N/A Temperature Gpu : 32 C Power Readings Power Management : Supported Power Draw : 34.86 W Power Limit : 117.50 W Default Power Limit : 117.50 W Enforced Power Limit : 117.50 W Min Power Limit : 85.00 W Max Power Limit : 125.00 W Clocks Graphics : 745 MHz SM : 745 MHz Memory : 2500 MHz Applications Clocks Graphics : 745 MHz Memory : 2500 MHz Default Applications Clocks Graphics : 745 MHz Memory : 2500 MHz Max Clocks Graphics : 745 MHz SM : 745 MHz Memory : 2500 MHz Compute Processes : None