nvidia-container-toolkit/vendor/gitlab.com/nvidia/cloud-native/go-nvlib/pkg/nvml/gi.go
Evan Lezar a34a571d2e Update CDI dependency to v0.5.2
Signed-off-by: Evan Lezar <elezar@nvidia.com>
2022-09-29 12:11:41 +02:00

72 lines
2.6 KiB
Go

/*
* Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
*
* 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 nvml
import (
"github.com/NVIDIA/go-nvml/pkg/nvml"
)
type nvmlGpuInstance nvml.GpuInstance
var _ GpuInstance = (*nvmlGpuInstance)(nil)
// GetInfo returns info about a GPU Intsance
func (gi nvmlGpuInstance) GetInfo() (GpuInstanceInfo, Return) {
i, r := nvml.GpuInstance(gi).GetInfo()
info := GpuInstanceInfo{
Device: nvmlDevice(i.Device),
Id: i.Id,
ProfileId: i.ProfileId,
Placement: GpuInstancePlacement(i.Placement),
}
return info, Return(r)
}
// GetComputeInstanceById returns the Compute Instance associated with a particular ID.
func (gi nvmlGpuInstance) GetComputeInstanceById(id int) (ComputeInstance, Return) {
ci, r := nvml.GpuInstance(gi).GetComputeInstanceById(id)
return nvmlComputeInstance(ci), Return(r)
}
// GetComputeInstanceProfileInfo returns info about a given Compute Instance profile
func (gi nvmlGpuInstance) GetComputeInstanceProfileInfo(profile int, engProfile int) (ComputeInstanceProfileInfo, Return) {
p, r := nvml.GpuInstance(gi).GetComputeInstanceProfileInfo(profile, engProfile)
return ComputeInstanceProfileInfo(p), Return(r)
}
// CreateComputeInstance creates a Compute Instance within the GPU Instance
func (gi nvmlGpuInstance) CreateComputeInstance(info *ComputeInstanceProfileInfo) (ComputeInstance, Return) {
ci, r := nvml.GpuInstance(gi).CreateComputeInstance((*nvml.ComputeInstanceProfileInfo)(info))
return nvmlComputeInstance(ci), Return(r)
}
// GetComputeInstances returns the set of Compute Instances associated with a GPU Instance
func (gi nvmlGpuInstance) GetComputeInstances(info *ComputeInstanceProfileInfo) ([]ComputeInstance, Return) {
nvmlCis, r := nvml.GpuInstance(gi).GetComputeInstances((*nvml.ComputeInstanceProfileInfo)(info))
var cis []ComputeInstance
for _, ci := range nvmlCis {
cis = append(cis, nvmlComputeInstance(ci))
}
return cis, Return(r)
}
// Destroy destroys a GPU Instance
func (gi nvmlGpuInstance) Destroy() Return {
r := nvml.GpuInstance(gi).Destroy()
return Return(r)
}