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https://github.com/NVIDIA/nvidia-container-toolkit
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b6ac31680b
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Signed-off-by: Carlos Eduardo Arango Gutierrez <eduardoa@nvidia.com>
77 lines
2.7 KiB
Go
77 lines
2.7 KiB
Go
/**
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# Copyright (c) NVIDIA CORPORATION. All rights reserved.
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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 nvcdi
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import (
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"github.com/NVIDIA/go-nvlib/pkg/nvlib/device"
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"tags.cncf.io/container-device-interface/pkg/cdi"
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"tags.cncf.io/container-device-interface/specs-go"
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"github.com/NVIDIA/nvidia-container-toolkit/pkg/nvcdi/spec"
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)
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// Interface defines the API for the nvcdi package
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type Interface interface {
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GetSpec() (spec.Interface, error)
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GetCommonEdits() (*cdi.ContainerEdits, error)
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GetAllDeviceSpecs() ([]specs.Device, error)
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GetGPUDeviceEdits(device.Device) (*cdi.ContainerEdits, error)
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GetGPUDeviceSpecs(int, device.Device) ([]specs.Device, error)
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GetMIGDeviceEdits(device.Device, device.MigDevice) (*cdi.ContainerEdits, error)
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GetMIGDeviceSpecs(int, device.Device, int, device.MigDevice) ([]specs.Device, error)
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GetDeviceSpecsByID(...string) ([]specs.Device, error)
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}
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// A HookName refers to one of the predefined set of CDI hooks that may be
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// included in the generated CDI specification.
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type HookName string
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const (
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// HookEnableCudaCompat refers to the hook used to enable CUDA Forward Compatibility.
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// This was added with v1.17.5 of the NVIDIA Container Toolkit.
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HookEnableCudaCompat = HookName("enable-cuda-compat")
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// HookCreateSymlinks refers to the hook used create symlinks inside the
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// directory path to be mounted into a container.
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HookCreateSymlinks = HookName("create-symlinks")
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// HookUpdateLDCache refers to the hook used to Update the dynamic linker
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// cache inside the directory path to be mounted into a container.
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HookUpdateLDCache = HookName("update-ldcache")
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)
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// NewHookName takes a string and returns a []HookName, empty if the HookName
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// is invalid and all Hooks if the string is "all"
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func NewHookName(hookName string) []HookName {
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if hookName == "" {
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return []HookName{}
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}
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if hookName == "all" {
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return []HookName{HookEnableCudaCompat, HookCreateSymlinks, HookUpdateLDCache}
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}
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switch hookName {
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case string(HookEnableCudaCompat):
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return []HookName{HookEnableCudaCompat}
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case string(HookCreateSymlinks):
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return []HookName{HookCreateSymlinks}
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case string(HookUpdateLDCache):
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return []HookName{HookUpdateLDCache}
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default:
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return nil
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}
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}
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