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Construct CUDA image object once

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Signed-off-by: Evan Lezar <elezar@nvidia.com>
This commit is contained in:
Evan Lezar
2023-06-05 16:01:20 +02:00
parent 2da32970b9
commit d92300506c
4 changed files with 17 additions and 36 deletions
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12
internal/modifier/gds.go
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@@ -32,17 +32,7 @@ const (
// NewGDSModifier creates the modifiers for GDS devices.
// If the spec does not contain the NVIDIA_GDS=enabled environment variable no changes are made.
func NewGDSModifier(logger logger.Interface, cfg *config.Config, ociSpec oci.Spec) (oci.SpecModifier, error) {
rawSpec, err := ociSpec.Load()
if err != nil {
return nil, fmt.Errorf("failed to load OCI spec: %v", err)
}
image, err := image.NewCUDAImageFromSpec(rawSpec)
if err != nil {
return nil, err
}
func NewGDSModifier(logger logger.Interface, cfg *config.Config, image image.CUDA) (oci.SpecModifier, error) {
if devices := image.DevicesFromEnvvars(visibleDevicesEnvvar); len(devices.List()) == 0 {
logger.Infof("No modification required; no devices requested")
return nil, nil

12
internal/modifier/graphics.go
View File

@@ -28,17 +28,7 @@ import (
// NewGraphicsModifier constructs a modifier that injects graphics-related modifications into an OCI runtime specification.
// The value of the NVIDIA_DRIVER_CAPABILITIES environment variable is checked to determine if this modification should be made.
func NewGraphicsModifier(logger logger.Interface, cfg *config.Config, ociSpec oci.Spec) (oci.SpecModifier, error) {
rawSpec, err := ociSpec.Load()
if err != nil {
return nil, fmt.Errorf("failed to load OCI spec: %v", err)
}
image, err := image.NewCUDAImageFromSpec(rawSpec)
if err != nil {
return nil, err
}
func NewGraphicsModifier(logger logger.Interface, cfg *config.Config, image image.CUDA) (oci.SpecModifier, error) {
if required, reason := requiresGraphicsModifier(image); !required {
logger.Infof("No graphics modifier required: %v", reason)
return nil, nil

12
internal/modifier/mofed.go
View File

@@ -32,17 +32,7 @@ const (
// NewMOFEDModifier creates the modifiers for MOFED devices.
// If the spec does not contain the NVIDIA_MOFED=enabled environment variable no changes are made.
func NewMOFEDModifier(logger logger.Interface, cfg *config.Config, ociSpec oci.Spec) (oci.SpecModifier, error) {
rawSpec, err := ociSpec.Load()
if err != nil {
return nil, fmt.Errorf("failed to load OCI spec: %v", err)
}
image, err := image.NewCUDAImageFromSpec(rawSpec)
if err != nil {
return nil, err
}
func NewMOFEDModifier(logger logger.Interface, cfg *config.Config, image image.CUDA) (oci.SpecModifier, error) {
if devices := image.DevicesFromEnvvars(visibleDevicesEnvvar); len(devices.List()) == 0 {
logger.Infof("No modification required; no devices requested")
return nil, nil