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// Copyright (c) 2018-2021, Sylabs Inc. All rights reserved.
// This software is licensed under a 3-clause BSD license. Please consult the
// LICENSE.md file distributed with the sources of this project regarding your
// rights to use or distribute this software.
package gpu
import (
"fmt"
"os"
"path/filepath"
)
// RocmPaths returns a list of rocm libraries/binaries that should be
// mounted into the container in order to use AMD GPUs
func RocmPaths(configFilePath string) ([]string, []string, error) {
rocmFiles, err := gpuliblist(configFilePath)
if err != nil {
return nil, nil, fmt.Errorf("could not read %s: %v", filepath.Base(configFilePath), err)
}
return paths(rocmFiles)
}
// RocmDevices returns a list of /dev entries required for ROCm functionality.
func RocmDevices() ([]string, error) {
// Use same paths as ROCm Docker container documentation.
// Must bind in all GPU DRI devices, and /dev/kfd device.
devs := []string{}
if _, err := os.Stat("/dev/dri"); err == nil {
devs = append(devs, "/dev/dri")
}
if _, err := os.Stat("/dev/kfd"); err == nil {
devs = append(devs, "/dev/kfd")
}
return devs, nil
}
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