Difference between revisions of "GPU: Nvidia-smi"

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         Memory                  : 2600 MHz
 
         Memory                  : 2600 MHz
 
     Compute Processes          : None
 
     Compute Processes          : None
 +
</syntaxhighlight>
 +
 +
 +
== OTHER ==
 +
 +
<syntaxhighlight>
 +
  LIST OPTIONS:
 +
 +
    -L,  --list-gpus          Display a list of GPUs connected to the system.
 +
 +
  SUMMARY OPTIONS:
 +
 +
    <no arguments>              Show a summary of GPUs connected to the system.
 +
 +
    [plus any of]
 +
 +
    -i,  --id=                Target a specific GPU.
 +
    -f,  --filename=          Log to a specified file, rather than to stdout.
 +
    -l,  --loop=              Probe until Ctrl+C at specified second interval.
 +
 +
  QUERY OPTIONS:
 +
 +
    -q,  --query              Display GPU or Unit info.
 +
 +
    [plus any of]
 +
 +
    -u,  --unit                Show unit, rather than GPU, attributes.
 +
    -i,  --id=                Target a specific GPU or Unit.
 +
    -f,  --filename=          Log to a specified file, rather than to stdout.
 +
    -x,  --xml-format          Produce XML output.
 +
          --dtd                When showing xml output, embed DTD.
 +
    -d,  --display=            Display only selected information: MEMORY,
 +
                                    UTILIZATION, ECC, TEMPERATURE, POWER, CLOCK,
 +
                                    COMPUTE, PIDS, PERFORMANCE, SUPPORTED_CLOCKS.
 +
                                Flags can be combined with comma e.g. ECC,POWER.
 +
                                Doesn't work with -u or -x flags.
 +
    -l,  --loop=              Probe until Ctrl+C at specified second interval.
 +
 +
  DEVICE MODIFICATION OPTIONS:
 +
 +
    [any one of]
 +
 +
    -pm,  --persistence-mode=  Set persistence mode: 0/DISABLED, 1/ENABLED
 +
    -e,  --ecc-config=        Toggle ECC support: 0/DISABLED, 1/ENABLED
 +
    -p,  --reset-ecc-errors=  Reset ECC error counts: 0/VOLATILE, 1/AGGREGATE
 +
    -c,  --compute-mode=      Set MODE for compute applications:
 +
                                0/DEFAULT, 1/EXCLUSIVE_THREAD,
 +
                                2/PROHIBITED, 3/EXCLUSIVE_PROCESS
 +
          --gom=                Set GPU Operation Mode:
 +
                                    0/ALL_ON, 1/COMPUTE, 2/LOW_DP
 +
    -r    --gpu-reset          Trigger secondary bus reset of the GPU.
 +
                                Can be used to reset GPU HW state in situations
 +
                                that would otherwise require a machine reboot.
 +
                                Typically useful if a double bit ECC error has
 +
                                occurred.
 +
                                --id= switch is mandatory for this switch
 +
    -ac  --application-clocks= Specifies <memory,graphics> clocks as a
 +
                                    pair (e.g. 2000,800) that defines GPU's
 +
                                    speed in MHz while running applications on a GPU.
 +
    -rac  --reset-application-clocks
 +
                                Resets the application clocks to the default value.
 +
    -pl  --power-limit=        Specifies maximum power management limit in watts.
 +
 +
  [plus optional]
 +
 +
    -i,  --id=                Target a specific GPU.
 +
 +
  UNIT MODIFICATION OPTIONS:
 +
 +
    -t,  --toggle-led=        Set Unit LED state: 0/GREEN, 1/AMBER
 +
 +
  [plus optional]
 +
 +
    -i,  --id=                Target a specific Unit.
 +
 +
  SHOW DTD OPTIONS:
 +
 +
          --dtd                Print device DTD and exit.
 +
 +
    [plus optional]
 +
 +
    -f,  --filename=          Log to a specified file, rather than to stdout.
 +
    -u,  --unit                Show unit, rather than device, DTD.
 
</syntaxhighlight>
 
</syntaxhighlight>

Revision as of 10:17, 21 March 2013

List the GPUS

nividia-smi -L
GPU 0: Tesla K20m (S/N: 0325212006276)
GPU 1: Tesla K20m (S/N: 0324712040020)

Query all attributes

nvidia-smi -q
GPU 0000:84:00.0
    Product Name                : Tesla K20m
    Display Mode                : Disabled
    Persistence Mode            : Disabled
    Driver Model
        Current                 : N/A
        Pending                 : N/A
    Serial Number               : 0324712040020
    GPU UUID                    : GPU-f5ea157d-f71d-277e-afaf-a598426a8dc1
    VBIOS Version               : 80.10.11.00.0B
    Inforom Version
        Image Version           : 2081.0208.01.07
        OEM Object              : 1.1
        ECC Object              : 3.0
        Power Management Object : N/A
    GPU Operation Mode
        Current                 : Compute
        Pending                 : Compute
    PCI
        Bus                     : 0x84
        Device                  : 0x00
        Domain                  : 0x0000
        Device Id               : 0x102810DE
        Bus Id                  : 0000:84:00.0
        Sub System Id           : 0x101510DE
        GPU Link Info
            PCIe Generation
                Max             : 2
                Current         : 2
            Link Width
                Max             : 16x
                Current         : 16x
    Fan Speed                   : N/A
    Performance State           : P0
    Clocks Throttle Reasons
        Idle                    : Not Active
        User Defined Clocks     : Active
        SW Power Cap            : Not Active
        HW Slowdown             : Not Active
        Unknown                 : Not Active
    Memory Usage
        Total                   : 4799 MB
        Used                    : 11 MB
        Free                    : 4788 MB
    Compute Mode                : Default
    Utilization
        Gpu                     : 75 %
        Memory                  : 4 %
    Ecc Mode
        Current                 : Enabled
        Pending                 : Enabled
    ECC Errors
        Volatile
            Single Bit
                Device Memory   : 0
                Register File   : 0
                L1 Cache        : 0
                L2 Cache        : 0
                Texture Memory  : 0
                Total           : 0
            Double Bit
                Device Memory   : 0
                Register File   : 0
                L1 Cache        : 0
                L2 Cache        : 0
                Texture Memory  : 0
                Total           : 0
        Aggregate
            Single Bit
                Device Memory   : 0
                Register File   : 0
                L1 Cache        : 0
                L2 Cache        : 0
                Texture Memory  : 0
                Total           : 0
            Double Bit
                Device Memory   : 0
                Register File   : 0
                L1 Cache        : 0
                L2 Cache        : 0
                Texture Memory  : 0
                Total           : 0
    Temperature
        Gpu                     : 34 C
    Power Readings
        Power Management        : Supported
        Power Draw              : 43.73 W
        Power Limit             : 225.00 W
        Default Power Limit     : 225.00 W
        Min Power Limit         : 150.00 W
        Max Power Limit         : 225.00 W
    Clocks
        Graphics                : 705 MHz
        SM                      : 705 MHz
        Memory                  : 2600 MHz
    Applications Clocks
        Graphics                : 705 MHz
        Memory                  : 2600 MHz
    Max Clocks
        Graphics                : 758 MHz
        SM                      : 758 MHz
        Memory                  : 2600 MHz
    Compute Processes           : None


OTHER

  LIST OPTIONS:

    -L,   --list-gpus           Display a list of GPUs connected to the system.

  SUMMARY OPTIONS:

    <no arguments>              Show a summary of GPUs connected to the system.

    [plus any of]

    -i,   --id=                 Target a specific GPU.
    -f,   --filename=           Log to a specified file, rather than to stdout.
    -l,   --loop=               Probe until Ctrl+C at specified second interval.

  QUERY OPTIONS:

    -q,   --query               Display GPU or Unit info.

    [plus any of]

    -u,   --unit                Show unit, rather than GPU, attributes.
    -i,   --id=                 Target a specific GPU or Unit.
    -f,   --filename=           Log to a specified file, rather than to stdout.
    -x,   --xml-format          Produce XML output.
          --dtd                 When showing xml output, embed DTD.
    -d,   --display=            Display only selected information: MEMORY,
                                    UTILIZATION, ECC, TEMPERATURE, POWER, CLOCK,
                                    COMPUTE, PIDS, PERFORMANCE, SUPPORTED_CLOCKS.
                                Flags can be combined with comma e.g. ECC,POWER.
                                Doesn't work with -u or -x flags.
    -l,   --loop=               Probe until Ctrl+C at specified second interval.

  DEVICE MODIFICATION OPTIONS:

    [any one of]

    -pm,  --persistence-mode=   Set persistence mode: 0/DISABLED, 1/ENABLED
    -e,   --ecc-config=         Toggle ECC support: 0/DISABLED, 1/ENABLED
    -p,   --reset-ecc-errors=   Reset ECC error counts: 0/VOLATILE, 1/AGGREGATE
    -c,   --compute-mode=       Set MODE for compute applications:
                                0/DEFAULT, 1/EXCLUSIVE_THREAD,
                                2/PROHIBITED, 3/EXCLUSIVE_PROCESS
          --gom=                Set GPU Operation Mode:
                                    0/ALL_ON, 1/COMPUTE, 2/LOW_DP
    -r    --gpu-reset           Trigger secondary bus reset of the GPU.
                                Can be used to reset GPU HW state in situations
                                that would otherwise require a machine reboot.
                                Typically useful if a double bit ECC error has
                                occurred.
                                --id= switch is mandatory for this switch
    -ac   --application-clocks= Specifies <memory,graphics> clocks as a
                                    pair (e.g. 2000,800) that defines GPU's
                                    speed in MHz while running applications on a GPU.
    -rac  --reset-application-clocks
                                Resets the application clocks to the default value.
    -pl   --power-limit=        Specifies maximum power management limit in watts.

   [plus optional]

    -i,   --id=                 Target a specific GPU.

  UNIT MODIFICATION OPTIONS:

    -t,   --toggle-led=         Set Unit LED state: 0/GREEN, 1/AMBER

   [plus optional]

    -i,   --id=                 Target a specific Unit.

  SHOW DTD OPTIONS:

          --dtd                 Print device DTD and exit.

     [plus optional]

    -f,   --filename=           Log to a specified file, rather than to stdout.
    -u,   --unit                Show unit, rather than device, DTD.
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