tvm
Public Member Functions | Static Public Member Functions | List of all members
tvm::meta_schedule::TaskScheduler Class Reference

Managed reference to TaskSchedulerNode. More...

#include <task_scheduler.h>

Inheritance diagram for tvm::meta_schedule::TaskScheduler:
Collaboration diagram for tvm::meta_schedule::TaskScheduler:

Public Member Functions

 TVM_DEFINE_MUTABLE_NOTNULLABLE_OBJECT_REF_METHODS (TaskScheduler, ObjectRef, TaskSchedulerNode)
 
- Public Member Functions inherited from tvm::runtime::ObjectRef
 ObjectRef ()=default
 default constructor More...
 
 ObjectRef (ObjectPtr< Object > data)
 Constructor from existing object ptr. More...
 
bool same_as (const ObjectRef &other) const
 Comparator. More...
 
bool operator== (const ObjectRef &other) const
 Comparator. More...
 
bool operator!= (const ObjectRef &other) const
 Comparator. More...
 
bool operator< (const ObjectRef &other) const
 Comparator. More...
 
bool defined () const
 
const Objectget () const
 
const Objectoperator-> () const
 
bool unique () const
 
int use_count () const
 
template<typename ObjectType , typename = std::enable_if_t<std::is_base_of_v<Object, ObjectType>>>
const ObjectType * as () const
 Try to downcast the internal Object to a raw pointer of a corresponding type. More...
 
template<typename ObjectRefType , typename = std::enable_if_t<std::is_base_of_v<ObjectRef, ObjectRefType>>>
Optional< ObjectRefType > as () const
 Try to downcast the ObjectRef to a Optional<T> of the requested type. More...
 

Static Public Member Functions

static TaskScheduler RoundRobin (PackedFunc logger)
 Create a task scheduler that fetches tasks in a round-robin fashion. More...
 
static TaskScheduler GradientBased (PackedFunc logger, double alpha, int window_size, support::LinearCongruentialEngine::TRandState seed)
 Create a task scheduler that fetches tasks in a gradient based fashion. More...
 
static TaskScheduler PyTaskScheduler (PackedFunc logger, PyTaskSchedulerNode::FNextTaskId f_next_task_id, PyTaskSchedulerNode::FJoinRunningTask f_join_running_task, PyTaskSchedulerNode::FTune f_tune)
 Create a task scheduler with customized methods on the python-side. More...
 

Additional Inherited Members

- Public Types inherited from tvm::runtime::ObjectRef
using ContainerType = Object
 type indicate the container type. More...
 
- Static Public Attributes inherited from tvm::runtime::ObjectRef
static constexpr bool _type_is_nullable = true
 
- Protected Member Functions inherited from tvm::runtime::ObjectRef
Objectget_mutable () const
 
- Static Protected Member Functions inherited from tvm::runtime::ObjectRef
template<typename T >
static T DowncastNoCheck (ObjectRef ref)
 Internal helper function downcast a ref without check. More...
 
static void FFIClearAfterMove (ObjectRef *ref)
 Clear the object ref data field without DecRef after we successfully moved the field. More...
 
template<typename ObjectType >
static ObjectPtr< ObjectType > GetDataPtr (const ObjectRef &ref)
 Internal helper function get data_ as ObjectPtr of ObjectType. More...
 
- Protected Attributes inherited from tvm::runtime::ObjectRef
ObjectPtr< Objectdata_
 Internal pointer that backs the reference. More...
 

Detailed Description

Managed reference to TaskSchedulerNode.

See also
TaskSchedulerNode

Member Function Documentation

◆ GradientBased()

static TaskScheduler tvm::meta_schedule::TaskScheduler::GradientBased ( PackedFunc  logger,
double  alpha,
int  window_size,
support::LinearCongruentialEngine::TRandState  seed 
)
static

Create a task scheduler that fetches tasks in a gradient based fashion.

Parameters
loggerThe tuning task's logging function.
alphaThe parameter alpha to control gradient computation.
window_sizeThe parameter to control backward window size.
seedThe random seed.
Returns
The task scheduler created.

◆ PyTaskScheduler()

static TaskScheduler tvm::meta_schedule::TaskScheduler::PyTaskScheduler ( PackedFunc  logger,
PyTaskSchedulerNode::FNextTaskId  f_next_task_id,
PyTaskSchedulerNode::FJoinRunningTask  f_join_running_task,
PyTaskSchedulerNode::FTune  f_tune 
)
static

Create a task scheduler with customized methods on the python-side.

Parameters
loggerThe tuning task's logging function.
f_next_task_idThe packed function of NextTaskId.
f_join_running_taskThe packed function of JoinRunningTask.
f_tuneThe packed function of Tune.
Returns
The task scheduler created.

◆ RoundRobin()

static TaskScheduler tvm::meta_schedule::TaskScheduler::RoundRobin ( PackedFunc  logger)
static

Create a task scheduler that fetches tasks in a round-robin fashion.

Parameters
loggerThe tuning task's logging function.
Returns
The task scheduler created.

◆ TVM_DEFINE_MUTABLE_NOTNULLABLE_OBJECT_REF_METHODS()

tvm::meta_schedule::TaskScheduler::TVM_DEFINE_MUTABLE_NOTNULLABLE_OBJECT_REF_METHODS ( TaskScheduler  ,
ObjectRef  ,
TaskSchedulerNode   
)

The documentation for this class was generated from the following file: