mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-12-02 09:04:54 +00:00
aeef21029e
updated-dependencies: - dependency-name: github.com/NVIDIA/go-nvlib dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
/**
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# Copyright 2024 NVIDIA CORPORATION
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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**/
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package info
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// Platform represents a supported plaform.
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type Platform string
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const (
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PlatformAuto = Platform("auto")
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PlatformNVML = Platform("nvml")
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PlatformTegra = Platform("tegra")
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PlatformWSL = Platform("wsl")
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PlatformUnknown = Platform("unknown")
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)
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type platformResolver struct {
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logger basicLogger
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platform Platform
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propertyExtractor PropertyExtractor
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}
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func (p platformResolver) ResolvePlatform() Platform {
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if p.platform != PlatformAuto {
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p.logger.Infof("Using requested platform '%s'", p.platform)
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return p.platform
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}
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hasDXCore, reason := p.propertyExtractor.HasDXCore()
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p.logger.Debugf("Is WSL-based system? %v: %v", hasDXCore, reason)
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hasTegraFiles, reason := p.propertyExtractor.HasTegraFiles()
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p.logger.Debugf("Is Tegra-based system? %v: %v", hasTegraFiles, reason)
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hasNVML, reason := p.propertyExtractor.HasNvml()
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p.logger.Debugf("Is NVML-based system? %v: %v", hasNVML, reason)
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usesOnlyNVGPUModule, reason := p.propertyExtractor.UsesOnlyNVGPUModule()
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p.logger.Debugf("Uses nvgpu kernel module? %v: %v", usesOnlyNVGPUModule, reason)
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switch {
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case hasDXCore:
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return PlatformWSL
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case (hasTegraFiles && !hasNVML), usesOnlyNVGPUModule:
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return PlatformTegra
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case hasNVML:
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return PlatformNVML
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default:
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return PlatformUnknown
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}
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}
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