Bump go-nvlib to v0.2.0 and go-nvml v0.12.0-3

Signed-off-by: Evan Lezar <elezar@nvidia.com>
This commit is contained in:
Evan Lezar 2024-03-15 15:09:12 +02:00
parent 2733661125
commit b9abb44613
18 changed files with 501 additions and 47 deletions

6
go.mod
View File

@ -3,8 +3,8 @@ module github.com/NVIDIA/nvidia-container-toolkit
go 1.20
require (
github.com/NVIDIA/go-nvlib v0.0.0-20231212194527-f3264c8a6a7a
github.com/NVIDIA/go-nvml v0.12.0-1.0.20231020145430-e06766c5e74f
github.com/NVIDIA/go-nvlib v0.2.0
github.com/NVIDIA/go-nvml v0.12.0-3
github.com/fsnotify/fsnotify v1.7.0
github.com/opencontainers/runtime-spec v1.2.0
github.com/pelletier/go-toml v1.9.5
@ -20,7 +20,7 @@ require (
require (
github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
github.com/davecgh/go-spew v1.1.1 // indirect
github.com/google/uuid v1.4.0 // indirect
github.com/google/uuid v1.6.0 // indirect
github.com/hashicorp/errwrap v1.1.0 // indirect
github.com/kr/pretty v0.3.1 // indirect
github.com/opencontainers/runtime-tools v0.9.1-0.20221107090550-2e043c6bd626 // indirect

17
go.sum
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@ -1,7 +1,7 @@
github.com/NVIDIA/go-nvlib v0.0.0-20231212194527-f3264c8a6a7a h1:aHaNKihxpWzWnV3yoVkit3bhOF7cg2ScCbzW+gepQ/E=
github.com/NVIDIA/go-nvlib v0.0.0-20231212194527-f3264c8a6a7a/go.mod h1:U82N6/xKp6OnoqpALBH0C5SO59Buu4sX1Z3rQtBsBKQ=
github.com/NVIDIA/go-nvml v0.12.0-1.0.20231020145430-e06766c5e74f h1:FTblgO87K1vPB8tcwM5EOFpFf6UpsrlDpErPm25mFWE=
github.com/NVIDIA/go-nvml v0.12.0-1.0.20231020145430-e06766c5e74f/go.mod h1:7ruy85eOM73muOc/I37euONSwEyFqZsv5ED9AogD4G0=
github.com/NVIDIA/go-nvlib v0.2.0 h1:roq+SDstbP1fcy2XVH7wB2Gz2/Ud7Q+NGQYOcVITVrA=
github.com/NVIDIA/go-nvlib v0.2.0/go.mod h1:kFuLNTyD1tF6FbRFlk+/EdUW5BrkE+v1Y3A3/9zKSjA=
github.com/NVIDIA/go-nvml v0.12.0-3 h1:QwfjYxEqIQVRhl8327g2Y3ZvKResPydpGSKtCIIK9jE=
github.com/NVIDIA/go-nvml v0.12.0-3/go.mod h1:SOufGc5Wql+cxrIZ8RyJwVKDYxfbs4WPkHXqadcbfvA=
github.com/blang/semver/v4 v4.0.0 h1:1PFHFE6yCCTv8C1TeyNNarDzntLi7wMI5i/pzqYIsAM=
github.com/blang/semver/v4 v4.0.0/go.mod h1:IbckMUScFkM3pff0VJDNKRiT6TG/YpiHIM2yvyW5YoQ=
github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w=
@ -13,8 +13,8 @@ github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSs
github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
@ -50,14 +50,9 @@ github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic
github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/syndtr/gocapability v0.0.0-20200815063812-42c35b437635 h1:kdXcSzyDtseVEc4yCz2qF8ZrQvIDBJLl4S1c3GCXmoI=

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@ -152,3 +152,12 @@ const (
FEATURE_DISABLED = EnableState(nvml.FEATURE_DISABLED)
FEATURE_ENABLED = EnableState(nvml.FEATURE_ENABLED)
)
// Compute mode constants
const (
COMPUTEMODE_DEFAULT = ComputeMode(nvml.COMPUTEMODE_DEFAULT)
COMPUTEMODE_EXCLUSIVE_THREAD = ComputeMode(nvml.COMPUTEMODE_EXCLUSIVE_THREAD)
COMPUTEMODE_PROHIBITED = ComputeMode(nvml.COMPUTEMODE_PROHIBITED)
COMPUTEMODE_EXCLUSIVE_PROCESS = ComputeMode(nvml.COMPUTEMODE_EXCLUSIVE_PROCESS)
COMPUTEMODE_COUNT = ComputeMode(nvml.COMPUTEMODE_COUNT)
)

View File

@ -22,6 +22,11 @@ type nvmlDevice nvml.Device
var _ Device = (*nvmlDevice)(nil)
// nvmlDeviceHandle returns a pointer to the underlying device.
func (d nvmlDevice) nvmlDeviceHandle() *nvml.Device {
return (*nvml.Device)(&d)
}
// GetIndex returns the index of a Device
func (d nvmlDevice) GetIndex() (int, Return) {
i, r := nvml.Device(d).GetIndex()
@ -181,12 +186,12 @@ func (d nvmlDevice) GetSupportedEventTypes() (uint64, Return) {
// GetTopologyCommonAncestor retrieves the common ancestor for two devices.
func (d nvmlDevice) GetTopologyCommonAncestor(o Device) (GpuTopologyLevel, Return) {
other, ok := o.(nvmlDevice)
if !ok {
other := o.nvmlDeviceHandle()
if other == nil {
return 0, ERROR_INVALID_ARGUMENT
}
l, r := nvml.Device(d).GetTopologyCommonAncestor(nvml.Device(other))
l, r := nvml.Device(d).GetTopologyCommonAncestor(*other)
return GpuTopologyLevel(l), Return(r)
}
@ -202,3 +207,9 @@ func (d nvmlDevice) GetNvLinkRemotePciInfo(link int) (PciInfo, Return) {
p, r := nvml.Device(d).GetNvLinkRemotePciInfo(link)
return PciInfo(p), Return(r)
}
// SetComputeMode sets the compute mode for the device.
func (d nvmlDevice) SetComputeMode(mode ComputeMode) Return {
r := nvml.Device(d).SetComputeMode(nvml.ComputeMode(mode))
return Return(r)
}

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@ -4,6 +4,7 @@
package nvml
import (
"github.com/NVIDIA/go-nvml/pkg/nvml"
"sync"
)
@ -98,9 +99,15 @@ var _ Device = &DeviceMock{}
// RegisterEventsFunc: func(v uint64, eventSet EventSet) Return {
// panic("mock out the RegisterEvents method")
// },
// SetComputeModeFunc: func(computeMode ComputeMode) Return {
// panic("mock out the SetComputeMode method")
// },
// SetMigModeFunc: func(Mode int) (Return, Return) {
// panic("mock out the SetMigMode method")
// },
// nvmlDeviceHandleFunc: func() *nvml.Device {
// panic("mock out the nvmlDeviceHandle method")
// },
// }
//
// // use mockedDevice in code that requires Device
@ -189,9 +196,15 @@ type DeviceMock struct {
// RegisterEventsFunc mocks the RegisterEvents method.
RegisterEventsFunc func(v uint64, eventSet EventSet) Return
// SetComputeModeFunc mocks the SetComputeMode method.
SetComputeModeFunc func(computeMode ComputeMode) Return
// SetMigModeFunc mocks the SetMigMode method.
SetMigModeFunc func(Mode int) (Return, Return)
// nvmlDeviceHandleFunc mocks the nvmlDeviceHandle method.
nvmlDeviceHandleFunc func() *nvml.Device
// calls tracks calls to the methods.
calls struct {
// CreateGpuInstanceWithPlacement holds details about calls to the CreateGpuInstanceWithPlacement method.
@ -299,11 +312,19 @@ type DeviceMock struct {
// EventSet is the eventSet argument value.
EventSet EventSet
}
// SetComputeMode holds details about calls to the SetComputeMode method.
SetComputeMode []struct {
// ComputeMode is the computeMode argument value.
ComputeMode ComputeMode
}
// SetMigMode holds details about calls to the SetMigMode method.
SetMigMode []struct {
// Mode is the Mode argument value.
Mode int
}
// nvmlDeviceHandle holds details about calls to the nvmlDeviceHandle method.
nvmlDeviceHandle []struct {
}
}
lockCreateGpuInstanceWithPlacement sync.RWMutex
lockGetArchitecture sync.RWMutex
@ -332,7 +353,9 @@ type DeviceMock struct {
lockGetUUID sync.RWMutex
lockIsMigDeviceHandle sync.RWMutex
lockRegisterEvents sync.RWMutex
lockSetComputeMode sync.RWMutex
lockSetMigMode sync.RWMutex
locknvmlDeviceHandle sync.RWMutex
}
// CreateGpuInstanceWithPlacement calls CreateGpuInstanceWithPlacementFunc.
@ -1122,6 +1145,38 @@ func (mock *DeviceMock) RegisterEventsCalls() []struct {
return calls
}
// SetComputeMode calls SetComputeModeFunc.
func (mock *DeviceMock) SetComputeMode(computeMode ComputeMode) Return {
if mock.SetComputeModeFunc == nil {
panic("DeviceMock.SetComputeModeFunc: method is nil but Device.SetComputeMode was just called")
}
callInfo := struct {
ComputeMode ComputeMode
}{
ComputeMode: computeMode,
}
mock.lockSetComputeMode.Lock()
mock.calls.SetComputeMode = append(mock.calls.SetComputeMode, callInfo)
mock.lockSetComputeMode.Unlock()
return mock.SetComputeModeFunc(computeMode)
}
// SetComputeModeCalls gets all the calls that were made to SetComputeMode.
// Check the length with:
//
// len(mockedDevice.SetComputeModeCalls())
func (mock *DeviceMock) SetComputeModeCalls() []struct {
ComputeMode ComputeMode
} {
var calls []struct {
ComputeMode ComputeMode
}
mock.lockSetComputeMode.RLock()
calls = mock.calls.SetComputeMode
mock.lockSetComputeMode.RUnlock()
return calls
}
// SetMigMode calls SetMigModeFunc.
func (mock *DeviceMock) SetMigMode(Mode int) (Return, Return) {
if mock.SetMigModeFunc == nil {
@ -1153,3 +1208,30 @@ func (mock *DeviceMock) SetMigModeCalls() []struct {
mock.lockSetMigMode.RUnlock()
return calls
}
// nvmlDeviceHandle calls nvmlDeviceHandleFunc.
func (mock *DeviceMock) nvmlDeviceHandle() *nvml.Device {
if mock.nvmlDeviceHandleFunc == nil {
panic("DeviceMock.nvmlDeviceHandleFunc: method is nil but Device.nvmlDeviceHandle was just called")
}
callInfo := struct {
}{}
mock.locknvmlDeviceHandle.Lock()
mock.calls.nvmlDeviceHandle = append(mock.calls.nvmlDeviceHandle, callInfo)
mock.locknvmlDeviceHandle.Unlock()
return mock.nvmlDeviceHandleFunc()
}
// nvmlDeviceHandleCalls gets all the calls that were made to nvmlDeviceHandle.
// Check the length with:
//
// len(mockedDevice.nvmlDeviceHandleCalls())
func (mock *DeviceMock) nvmlDeviceHandleCalls() []struct {
} {
var calls []struct {
}
mock.locknvmlDeviceHandle.RLock()
calls = mock.calls.nvmlDeviceHandle
mock.locknvmlDeviceHandle.RUnlock()
return calls
}

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@ -67,7 +67,10 @@ type Device interface {
GetUUID() (string, Return)
IsMigDeviceHandle() (bool, Return)
RegisterEvents(uint64, EventSet) Return
SetComputeMode(ComputeMode) Return
SetMigMode(Mode int) (Return, Return)
// nvmlDeviceHandle returns a pointer to the underlying NVML device.
nvmlDeviceHandle() *nvml.Device
}
// GpuInstance defines the functions implemented by a GpuInstance
@ -154,3 +157,6 @@ type GpuTopologyLevel nvml.GpuTopologyLevel
// EnableState represents a generic enable/disable enum
type EnableState nvml.EnableState
// ComputeMode represents the compute mode for a device
type ComputeMode nvml.ComputeMode

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@ -104,7 +104,7 @@ func (dl *DynamicLibrary) Lookup(symbol string) error {
var pointer unsafe.Pointer
if err := withOSLock(func() error {
// Call dlError() to clear out any previous errors.
dlError()
_ = dlError()
pointer = C.dlsym(dl.handle, sym)
if pointer == nil {
return fmt.Errorf("symbol %q not found: %w", symbol, dlError())

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@ -31,7 +31,7 @@ type dynamicLibrary interface {
Close() error
}
// Interface represents the interace for the NVML library.
// Interface represents the interface for the NVML library.
type Interface interface {
GetLibrary() Library
}

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@ -38,9 +38,10 @@ var errLibraryAlreadyLoaded = errors.New("library already loaded")
// This includes a reference to the underlying DynamicLibrary
type library struct {
sync.Mutex
path string
flags int
dl dynamicLibrary
path string
flags int
refcount refcount
dl dynamicLibrary
}
// libnvml is a global instance of the nvml library.
@ -77,16 +78,17 @@ var newDynamicLibrary = func(path string, flags int) dynamicLibrary {
// load initializes the library and updates the versioned symbols.
// Multiple calls to an already loaded library will return without error.
func (l *library) load() error {
func (l *library) load() (rerr error) {
l.Lock()
defer l.Unlock()
if l.dl != nil {
defer func() { l.refcount.IncOnNoError(rerr) }()
if l.refcount > 0 {
return nil
}
dl := newDynamicLibrary(l.path, l.flags)
err := dl.Open()
if err != nil {
if err := dl.Open(); err != nil {
return fmt.Errorf("error opening %s: %w", l.path, err)
}
@ -99,16 +101,16 @@ func (l *library) load() error {
// close the underlying library and ensure that the global pointer to the
// library is set to nil to ensure that subsequent calls to open will reinitialize it.
// Multiple calls to an already closed nvml library will return without error.
func (l *library) close() error {
func (l *library) close() (rerr error) {
l.Lock()
defer l.Unlock()
if l.dl == nil {
defer func() { l.refcount.DecOnNoError(rerr) }()
if l.refcount != 1 {
return nil
}
err := l.dl.Close()
if err != nil {
if err := l.dl.Close(); err != nil {
return fmt.Errorf("error closing %s: %w", l.path, err)
}
@ -160,12 +162,7 @@ func (pis ProcessInfo_v1Slice) ToProcessInfoSlice() []ProcessInfo {
func (pis ProcessInfo_v2Slice) ToProcessInfoSlice() []ProcessInfo {
var newInfos []ProcessInfo
for _, pi := range pis {
info := ProcessInfo{
Pid: pi.Pid,
UsedGpuMemory: pi.UsedGpuMemory,
GpuInstanceId: pi.GpuInstanceId,
ComputeInstanceId: pi.ComputeInstanceId,
}
info := ProcessInfo(pi)
newInfos = append(newInfos, info)
}
return newInfos

31
vendor/github.com/NVIDIA/go-nvml/pkg/nvml/refcount.go generated vendored Normal file
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@ -0,0 +1,31 @@
/**
# Copyright 2024 NVIDIA CORPORATION
#
# 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
type refcount int
func (r *refcount) IncOnNoError(err error) {
if err == nil {
(*r)++
}
}
func (r *refcount) DecOnNoError(err error) {
if err == nil && (*r) > 0 {
(*r)--
}
}

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@ -14,7 +14,80 @@
package nvml
import (
"fmt"
)
// nvml.ErrorString()
func ErrorString(Result Return) string {
return nvmlErrorString(Result)
func ErrorString(r Return) string {
if err := GetLibrary().Lookup("nvmlErrorString"); err != nil {
return fallbackErrorStringFunc(r)
}
return nvmlErrorString(r)
}
// fallbackErrorStringFunc provides a basic nvmlErrorString implementation.
// This allows the nvml.ErrorString function to be used even if the NVML library
// is not loaded.
var fallbackErrorStringFunc = func(r Return) string {
switch r {
case SUCCESS:
return "SUCCESS"
case ERROR_UNINITIALIZED:
return "ERROR_UNINITIALIZED"
case ERROR_INVALID_ARGUMENT:
return "ERROR_INVALID_ARGUMENT"
case ERROR_NOT_SUPPORTED:
return "ERROR_NOT_SUPPORTED"
case ERROR_NO_PERMISSION:
return "ERROR_NO_PERMISSION"
case ERROR_ALREADY_INITIALIZED:
return "ERROR_ALREADY_INITIALIZED"
case ERROR_NOT_FOUND:
return "ERROR_NOT_FOUND"
case ERROR_INSUFFICIENT_SIZE:
return "ERROR_INSUFFICIENT_SIZE"
case ERROR_INSUFFICIENT_POWER:
return "ERROR_INSUFFICIENT_POWER"
case ERROR_DRIVER_NOT_LOADED:
return "ERROR_DRIVER_NOT_LOADED"
case ERROR_TIMEOUT:
return "ERROR_TIMEOUT"
case ERROR_IRQ_ISSUE:
return "ERROR_IRQ_ISSUE"
case ERROR_LIBRARY_NOT_FOUND:
return "ERROR_LIBRARY_NOT_FOUND"
case ERROR_FUNCTION_NOT_FOUND:
return "ERROR_FUNCTION_NOT_FOUND"
case ERROR_CORRUPTED_INFOROM:
return "ERROR_CORRUPTED_INFOROM"
case ERROR_GPU_IS_LOST:
return "ERROR_GPU_IS_LOST"
case ERROR_RESET_REQUIRED:
return "ERROR_RESET_REQUIRED"
case ERROR_OPERATING_SYSTEM:
return "ERROR_OPERATING_SYSTEM"
case ERROR_LIB_RM_VERSION_MISMATCH:
return "ERROR_LIB_RM_VERSION_MISMATCH"
case ERROR_IN_USE:
return "ERROR_IN_USE"
case ERROR_MEMORY:
return "ERROR_MEMORY"
case ERROR_NO_DATA:
return "ERROR_NO_DATA"
case ERROR_VGPU_ECC_NOT_SUPPORTED:
return "ERROR_VGPU_ECC_NOT_SUPPORTED"
case ERROR_INSUFFICIENT_RESOURCES:
return "ERROR_INSUFFICIENT_RESOURCES"
case ERROR_FREQ_NOT_SUPPORTED:
return "ERROR_FREQ_NOT_SUPPORTED"
case ERROR_ARGUMENT_VERSION_MISMATCH:
return "ERROR_ARGUMENT_VERSION_MISMATCH"
case ERROR_DEPRECATED:
return "ERROR_DEPRECATED"
case ERROR_UNKNOWN:
return "ERROR_UNKNOWN"
default:
return fmt.Sprintf("unknown return value: %d", r)
}
}

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@ -1,5 +1,25 @@
# Changelog
## [1.6.0](https://github.com/google/uuid/compare/v1.5.0...v1.6.0) (2024-01-16)
### Features
* add Max UUID constant ([#149](https://github.com/google/uuid/issues/149)) ([c58770e](https://github.com/google/uuid/commit/c58770eb495f55fe2ced6284f93c5158a62e53e3))
### Bug Fixes
* fix typo in version 7 uuid documentation ([#153](https://github.com/google/uuid/issues/153)) ([016b199](https://github.com/google/uuid/commit/016b199544692f745ffc8867b914129ecb47ef06))
* Monotonicity in UUIDv7 ([#150](https://github.com/google/uuid/issues/150)) ([a2b2b32](https://github.com/google/uuid/commit/a2b2b32373ff0b1a312b7fdf6d38a977099698a6))
## [1.5.0](https://github.com/google/uuid/compare/v1.4.0...v1.5.0) (2023-12-12)
### Features
* Validate UUID without creating new UUID ([#141](https://github.com/google/uuid/issues/141)) ([9ee7366](https://github.com/google/uuid/commit/9ee7366e66c9ad96bab89139418a713dc584ae29))
## [1.4.0](https://github.com/google/uuid/compare/v1.3.1...v1.4.0) (2023-10-26)

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@ -17,6 +17,12 @@ var (
NameSpaceOID = Must(Parse("6ba7b812-9dad-11d1-80b4-00c04fd430c8"))
NameSpaceX500 = Must(Parse("6ba7b814-9dad-11d1-80b4-00c04fd430c8"))
Nil UUID // empty UUID, all zeros
// The Max UUID is special form of UUID that is specified to have all 128 bits set to 1.
Max = UUID{
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
}
)
// NewHash returns a new UUID derived from the hash of space concatenated with

View File

@ -108,12 +108,23 @@ func setClockSequence(seq int) {
}
// Time returns the time in 100s of nanoseconds since 15 Oct 1582 encoded in
// uuid. The time is only defined for version 1 and 2 UUIDs.
// uuid. The time is only defined for version 1, 2, 6 and 7 UUIDs.
func (uuid UUID) Time() Time {
time := int64(binary.BigEndian.Uint32(uuid[0:4]))
time |= int64(binary.BigEndian.Uint16(uuid[4:6])) << 32
time |= int64(binary.BigEndian.Uint16(uuid[6:8])&0xfff) << 48
return Time(time)
var t Time
switch uuid.Version() {
case 6:
time := binary.BigEndian.Uint64(uuid[:8]) // Ignore uuid[6] version b0110
t = Time(time)
case 7:
time := binary.BigEndian.Uint64(uuid[:8])
t = Time((time>>16)*10000 + g1582ns100)
default: // forward compatible
time := int64(binary.BigEndian.Uint32(uuid[0:4]))
time |= int64(binary.BigEndian.Uint16(uuid[4:6])) << 32
time |= int64(binary.BigEndian.Uint16(uuid[6:8])&0xfff) << 48
t = Time(time)
}
return t
}
// ClockSequence returns the clock sequence encoded in uuid.

View File

@ -186,6 +186,59 @@ func Must(uuid UUID, err error) UUID {
return uuid
}
// Validate returns an error if s is not a properly formatted UUID in one of the following formats:
// xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
// urn:uuid:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
// xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
// {xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx}
// It returns an error if the format is invalid, otherwise nil.
func Validate(s string) error {
switch len(s) {
// Standard UUID format
case 36:
// UUID with "urn:uuid:" prefix
case 36 + 9:
if !strings.EqualFold(s[:9], "urn:uuid:") {
return fmt.Errorf("invalid urn prefix: %q", s[:9])
}
s = s[9:]
// UUID enclosed in braces
case 36 + 2:
if s[0] != '{' || s[len(s)-1] != '}' {
return fmt.Errorf("invalid bracketed UUID format")
}
s = s[1 : len(s)-1]
// UUID without hyphens
case 32:
for i := 0; i < len(s); i += 2 {
_, ok := xtob(s[i], s[i+1])
if !ok {
return errors.New("invalid UUID format")
}
}
default:
return invalidLengthError{len(s)}
}
// Check for standard UUID format
if len(s) == 36 {
if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
return errors.New("invalid UUID format")
}
for _, x := range []int{0, 2, 4, 6, 9, 11, 14, 16, 19, 21, 24, 26, 28, 30, 32, 34} {
if _, ok := xtob(s[x], s[x+1]); !ok {
return errors.New("invalid UUID format")
}
}
}
return nil
}
// String returns the string form of uuid, xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
// , or "" if uuid is invalid.
func (uuid UUID) String() string {

56
vendor/github.com/google/uuid/version6.go generated vendored Normal file
View File

@ -0,0 +1,56 @@
// Copyright 2023 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import "encoding/binary"
// UUID version 6 is a field-compatible version of UUIDv1, reordered for improved DB locality.
// It is expected that UUIDv6 will primarily be used in contexts where there are existing v1 UUIDs.
// Systems that do not involve legacy UUIDv1 SHOULD consider using UUIDv7 instead.
//
// see https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-03#uuidv6
//
// NewV6 returns a Version 6 UUID based on the current NodeID and clock
// sequence, and the current time. If the NodeID has not been set by SetNodeID
// or SetNodeInterface then it will be set automatically. If the NodeID cannot
// be set NewV6 set NodeID is random bits automatically . If clock sequence has not been set by
// SetClockSequence then it will be set automatically. If GetTime fails to
// return the current NewV6 returns Nil and an error.
func NewV6() (UUID, error) {
var uuid UUID
now, seq, err := GetTime()
if err != nil {
return uuid, err
}
/*
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| time_high |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| time_mid | time_low_and_version |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|clk_seq_hi_res | clk_seq_low | node (0-1) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| node (2-5) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
binary.BigEndian.PutUint64(uuid[0:], uint64(now))
binary.BigEndian.PutUint16(uuid[8:], seq)
uuid[6] = 0x60 | (uuid[6] & 0x0F)
uuid[8] = 0x80 | (uuid[8] & 0x3F)
nodeMu.Lock()
if nodeID == zeroID {
setNodeInterface("")
}
copy(uuid[10:], nodeID[:])
nodeMu.Unlock()
return uuid, nil
}

104
vendor/github.com/google/uuid/version7.go generated vendored Normal file
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@ -0,0 +1,104 @@
// Copyright 2023 Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package uuid
import (
"io"
)
// UUID version 7 features a time-ordered value field derived from the widely
// implemented and well known Unix Epoch timestamp source,
// the number of milliseconds seconds since midnight 1 Jan 1970 UTC, leap seconds excluded.
// As well as improved entropy characteristics over versions 1 or 6.
//
// see https://datatracker.ietf.org/doc/html/draft-peabody-dispatch-new-uuid-format-03#name-uuid-version-7
//
// Implementations SHOULD utilize UUID version 7 over UUID version 1 and 6 if possible.
//
// NewV7 returns a Version 7 UUID based on the current time(Unix Epoch).
// Uses the randomness pool if it was enabled with EnableRandPool.
// On error, NewV7 returns Nil and an error
func NewV7() (UUID, error) {
uuid, err := NewRandom()
if err != nil {
return uuid, err
}
makeV7(uuid[:])
return uuid, nil
}
// NewV7FromReader returns a Version 7 UUID based on the current time(Unix Epoch).
// it use NewRandomFromReader fill random bits.
// On error, NewV7FromReader returns Nil and an error.
func NewV7FromReader(r io.Reader) (UUID, error) {
uuid, err := NewRandomFromReader(r)
if err != nil {
return uuid, err
}
makeV7(uuid[:])
return uuid, nil
}
// makeV7 fill 48 bits time (uuid[0] - uuid[5]), set version b0111 (uuid[6])
// uuid[8] already has the right version number (Variant is 10)
// see function NewV7 and NewV7FromReader
func makeV7(uuid []byte) {
/*
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| unix_ts_ms |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| unix_ts_ms | ver | rand_a (12 bit seq) |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|var| rand_b |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| rand_b |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
_ = uuid[15] // bounds check
t, s := getV7Time()
uuid[0] = byte(t >> 40)
uuid[1] = byte(t >> 32)
uuid[2] = byte(t >> 24)
uuid[3] = byte(t >> 16)
uuid[4] = byte(t >> 8)
uuid[5] = byte(t)
uuid[6] = 0x70 | (0x0F & byte(s>>8))
uuid[7] = byte(s)
}
// lastV7time is the last time we returned stored as:
//
// 52 bits of time in milliseconds since epoch
// 12 bits of (fractional nanoseconds) >> 8
var lastV7time int64
const nanoPerMilli = 1000000
// getV7Time returns the time in milliseconds and nanoseconds / 256.
// The returned (milli << 12 + seq) is guarenteed to be greater than
// (milli << 12 + seq) returned by any previous call to getV7Time.
func getV7Time() (milli, seq int64) {
timeMu.Lock()
defer timeMu.Unlock()
nano := timeNow().UnixNano()
milli = nano / nanoPerMilli
// Sequence number is between 0 and 3906 (nanoPerMilli>>8)
seq = (nano - milli*nanoPerMilli) >> 8
now := milli<<12 + seq
if now <= lastV7time {
now = lastV7time + 1
milli = now >> 12
seq = now & 0xfff
}
lastV7time = now
return milli, seq
}

8
vendor/modules.txt vendored
View File

@ -1,4 +1,4 @@
# github.com/NVIDIA/go-nvlib v0.0.0-20231212194527-f3264c8a6a7a
# github.com/NVIDIA/go-nvlib v0.2.0
## explicit; go 1.20
github.com/NVIDIA/go-nvlib/pkg/nvlib/device
github.com/NVIDIA/go-nvlib/pkg/nvlib/info
@ -7,8 +7,8 @@ github.com/NVIDIA/go-nvlib/pkg/nvpci
github.com/NVIDIA/go-nvlib/pkg/nvpci/bytes
github.com/NVIDIA/go-nvlib/pkg/nvpci/mmio
github.com/NVIDIA/go-nvlib/pkg/pciids
# github.com/NVIDIA/go-nvml v0.12.0-1.0.20231020145430-e06766c5e74f
## explicit; go 1.15
# github.com/NVIDIA/go-nvml v0.12.0-3
## explicit; go 1.20
github.com/NVIDIA/go-nvml/pkg/dl
github.com/NVIDIA/go-nvml/pkg/nvml
# github.com/cpuguy83/go-md2man/v2 v2.0.2
@ -20,7 +20,7 @@ github.com/davecgh/go-spew/spew
# github.com/fsnotify/fsnotify v1.7.0
## explicit; go 1.17
github.com/fsnotify/fsnotify
# github.com/google/uuid v1.4.0
# github.com/google/uuid v1.6.0
## explicit
github.com/google/uuid
# github.com/hashicorp/errwrap v1.1.0