88 lines
2 KiB
Go
88 lines
2 KiB
Go
// Copyright (c) 2015-2016, NVIDIA CORPORATION. All rights reserved.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/NVIDIA/nvidia-docker/src/docker"
|
|
"github.com/NVIDIA/nvidia-docker/src/nvidia"
|
|
)
|
|
|
|
func GenerateLocalArgs(image string, vols []string) ([]string, error) {
|
|
cv, err := nvidia.GetCUDAVersion()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if err := cudaSupported(image, cv); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
d, err := devicesArgs()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
v, err := volumesArgs(vols)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return append(d, v...), nil
|
|
}
|
|
|
|
func devicesArgs() ([]string, error) {
|
|
var args []string
|
|
|
|
cdevs, err := nvidia.GetControlDevicePaths()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for i := range cdevs {
|
|
args = append(args, fmt.Sprintf("--device=%s", cdevs[i]))
|
|
}
|
|
|
|
devs, err := nvidia.LookupDevices(nvidia.LookupMinimal)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if len(GPU) == 0 {
|
|
for i := range devs {
|
|
args = append(args, fmt.Sprintf("--device=%s", devs[i].Path))
|
|
}
|
|
} else {
|
|
devs, err := nvidia.FilterDevices(devs, GPU)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for i := range devs {
|
|
args = append(args, fmt.Sprintf("--device=%s", devs[i].Path))
|
|
}
|
|
}
|
|
return args, nil
|
|
}
|
|
|
|
func volumesArgs(vols []string) ([]string, error) {
|
|
args := make([]string, 0, len(vols))
|
|
|
|
drv, err := nvidia.GetDriverVersion()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, vol := range nvidia.Volumes {
|
|
for _, v := range vols {
|
|
if v == vol.Name {
|
|
// Check if the volume exists locally otherwise fallback to using the plugin
|
|
n := fmt.Sprintf("%s_%s", vol.Name, drv)
|
|
if _, err := docker.VolumeInspect(n); err == nil {
|
|
args = append(args, fmt.Sprintf("--volume=%s:%s:%s", n, vol.Mountpoint, vol.MountOptions))
|
|
} else {
|
|
args = append(args, fmt.Sprintf("--volume-driver=%s", nvidia.DockerPlugin))
|
|
args = append(args, fmt.Sprintf("--volume=%s:%s:%s", n, vol.Mountpoint, vol.MountOptions))
|
|
}
|
|
break
|
|
}
|
|
}
|
|
}
|
|
return args, nil
|
|
}
|