# nvidia_smi_exporter

nvidia-smi metrics exporter for Prometheus

## Build
```
> go build -v nvidia_smi_exporter
```

## Run
```
> ./nvidia_smi_exporter [<port>]
```
Default port is 9101


### localhost:9101/metrics
```
temperature_gpu{gpu="TITAN X (Pascal)[0]"} 41
utilization_gpu{gpu="TITAN X (Pascal)[0]"} 0
utilization_memory{gpu="TITAN X (Pascal)[0]"} 0
memory_total{gpu="TITAN X (Pascal)[0]"} 12189
memory_free{gpu="TITAN X (Pascal)[0]"} 12189
memory_used{gpu="TITAN X (Pascal)[0]"} 0
temperature_gpu{gpu="TITAN X (Pascal)[1]"} 78
utilization_gpu{gpu="TITAN X (Pascal)[1]"} 95
utilization_memory{gpu="TITAN X (Pascal)[1]"} 59
memory_total{gpu="TITAN X (Pascal)[1]"} 12189
memory_free{gpu="TITAN X (Pascal)[1]"} 1738
memory_used{gpu="TITAN X (Pascal)[1]"} 10451
temperature_gpu{gpu="TITAN X (Pascal)[2]"} 83
utilization_gpu{gpu="TITAN X (Pascal)[2]"} 99
utilization_memory{gpu="TITAN X (Pascal)[2]"} 82
memory_total{gpu="TITAN X (Pascal)[2]"} 12189
memory_free{gpu="TITAN X (Pascal)[2]"} 190
memory_used{gpu="TITAN X (Pascal)[2]"} 11999
temperature_gpu{gpu="TITAN X (Pascal)[3]"} 84
utilization_gpu{gpu="TITAN X (Pascal)[3]"} 97
utilization_memory{gpu="TITAN X (Pascal)[3]"} 76
memory_total{gpu="TITAN X (Pascal)[3]"} 12189
memory_free{gpu="TITAN X (Pascal)[3]"} 536
memory_used{gpu="TITAN X (Pascal)[3]"} 11653
```

### Exact command
```
nvidia-smi --query-gpu=name,index,temperature.gpu,utilization.gpu,utilization.memory,memory.total,memory.free,memory.used --format=csv,noheader,nounits
```

### Prometheus example config

```
- job_name: "gpu_exporter"
  static_configs:
  - targets: ['localhost:9101']
```