mirror of
https://github.com/NVIDIA/nvidia-container-toolkit
synced 2024-11-23 00:38:26 +00:00
68 lines
1.8 KiB
Go
68 lines
1.8 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 dgpu
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import (
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"github.com/NVIDIA/go-nvlib/pkg/nvlib/device"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/discover"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/logger"
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"github.com/NVIDIA/nvidia-container-toolkit/internal/nvcaps"
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)
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// NewForDevice creates a discoverer for the specified Device.
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func NewForDevice(d device.Device, opts ...Option) (discover.Discover, error) {
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o := new(opts...)
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return o.newNvmlDGPUDiscoverer(&toRequiredInfo{d})
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}
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// NewForDevice creates a discoverer for the specified device and its associated MIG device.
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func NewForMigDevice(d device.Device, mig device.MigDevice, opts ...Option) (discover.Discover, error) {
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o := new(opts...)
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return o.newNvmlMigDiscoverer(
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&toRequiredMigInfo{
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MigDevice: mig,
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parent: &toRequiredInfo{d},
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},
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)
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}
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func new(opts ...Option) *options {
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o := &options{}
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for _, opt := range opts {
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opt(o)
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}
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if o.logger == nil {
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o.logger = logger.New()
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}
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if o.migCaps == nil {
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migCaps, err := nvcaps.NewMigCaps()
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if err != nil {
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o.logger.Debugf("ignoring error getting MIG capability device paths: %v", err)
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o.migCapsError = err
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} else {
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o.migCaps = migCaps
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}
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}
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return o
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}
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