mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-25 13:35:00 +00:00
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
/**
|
|
# Copyright 2024 NVIDIA CORPORATION
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
**/
|
|
|
|
package info
|
|
|
|
// Platform represents a supported plaform.
|
|
type Platform string
|
|
|
|
const (
|
|
PlatformAuto = Platform("auto")
|
|
PlatformNVML = Platform("nvml")
|
|
PlatformTegra = Platform("tegra")
|
|
PlatformWSL = Platform("wsl")
|
|
PlatformUnknown = Platform("unknown")
|
|
)
|
|
|
|
type platformResolver struct {
|
|
logger basicLogger
|
|
platform Platform
|
|
propertyExtractor PropertyExtractor
|
|
}
|
|
|
|
func (p platformResolver) ResolvePlatform() Platform {
|
|
if p.platform != PlatformAuto {
|
|
p.logger.Infof("Using requested platform '%s'", p.platform)
|
|
return p.platform
|
|
}
|
|
|
|
hasDXCore, reason := p.propertyExtractor.HasDXCore()
|
|
p.logger.Debugf("Is WSL-based system? %v: %v", hasDXCore, reason)
|
|
|
|
hasTegraFiles, reason := p.propertyExtractor.HasTegraFiles()
|
|
p.logger.Debugf("Is Tegra-based system? %v: %v", hasTegraFiles, reason)
|
|
|
|
hasNVML, reason := p.propertyExtractor.HasNvml()
|
|
p.logger.Debugf("Is NVML-based system? %v: %v", hasNVML, reason)
|
|
|
|
usesOnlyNVGPUModule, reason := p.propertyExtractor.UsesOnlyNVGPUModule()
|
|
p.logger.Debugf("Uses nvgpu kernel module? %v: %v", usesOnlyNVGPUModule, reason)
|
|
|
|
switch {
|
|
case hasDXCore:
|
|
return PlatformWSL
|
|
case (hasTegraFiles && !hasNVML), usesOnlyNVGPUModule:
|
|
return PlatformTegra
|
|
case hasNVML:
|
|
return PlatformNVML
|
|
default:
|
|
return PlatformUnknown
|
|
}
|
|
}
|