DGX Spark 之溫度

找不到可以控制風扇的方式，目前只能加強通風散熱，再來就是降頻了

$ nvidia-smi -q -d CLOCK

查詢 時脈

$ sudo nvidia-smi -lgc 1200,2400

固定 GPU 時脈

$ sudo nvidia-smi -rgc

回復原始設定

下面命令失效

$ sudo nvidia-smi -pl 350

Changing power management limit is not supported in current scope for GPU: 0000000F:01:00.0.

All done.

$ sudo nvidia-smi -gtt 80

GPU Target Temperature Threshold not supported for GPU 0000000F:01:00.0.

Treating as warning and moving on.

All done.

$ sudo nvidia-settings -a "[gpu:0]/GPUFanControlState=1"

$ sudo nvidia-settings -a "[fan:0]/GPUTargetFanSpeed=85"

ERROR: Error resolving target specification 'fan:0' (No targets match target

       specification), specified in assignment '[fan:0]/GPUTargetFanSpeed=85'.

$ sudo cpupower frequency-set -g performance

$ sudo cpupower frequency-set -u 3.5GHz