tvm
Public Member Functions | Public Attributes | Static Public Attributes | List of all members
tvm::auto_scheduler::RecordReaderNode Class Reference

Log reader to load step logs from a file. More...

#include <measure_record.h>

Inheritance diagram for tvm::auto_scheduler::RecordReaderNode:
Collaboration diagram for tvm::auto_scheduler::RecordReaderNode:

Public Member Functions

 ~RecordReaderNode ()
 
bool ReadNext (MeasureInputNode *inp, MeasureResultNode *res)
 Read next line in the log file. More...
 
std::pair< Array< MeasureInput >, Array< MeasureResult > > ReadLines (int max_size=-1, int skip_size=0)
 Read multiple lines from the log file. More...
 
 TVM_DECLARE_FINAL_OBJECT_INFO (RecordReaderNode, Object)
 
- Public Member Functions inherited from tvm::runtime::Object
uint32_t type_index () const
 
std::string GetTypeKey () const
 
size_t GetTypeKeyHash () const
 
template<typename TargetType >
bool IsInstance () const
 
bool unique () const
 
 Object ()
 
 Object (const Object &other)
 
 Object (Object &&other)
 
Objectoperator= (const Object &other)
 
Objectoperator= (Object &&other)
 

Public Attributes

String filename
 The name of input file. More...
 
std::ifstream infile
 The reading file stream. More...
 

Static Public Attributes

static constexpr const char * _type_key = "auto_scheduler.RecordReader"
 
- Static Public Attributes inherited from tvm::runtime::Object
static constexpr const char * _type_key = "runtime.Object"
 
static constexpr bool _type_final = false
 
static constexpr uint32_t _type_child_slots = 0
 
static constexpr bool _type_child_slots_can_overflow = true
 
static constexpr bool _type_has_method_visit_attrs = true
 
static constexpr bool _type_has_method_sequal_reduce = false
 
static constexpr bool _type_has_method_shash_reduce = false
 
static constexpr uint32_t _type_index = TypeIndex::kDynamic
 

Additional Inherited Members

- Public Types inherited from tvm::runtime::Object
typedef void(* FDeleter) (Object *self)
 Object deleter. More...
 
using RefCounterType = std::atomic< int32_t >
 
- Static Public Member Functions inherited from tvm::runtime::Object
static std::string TypeIndex2Key (uint32_t tindex)
 Get the type key of the corresponding index from runtime. More...
 
static size_t TypeIndex2KeyHash (uint32_t tindex)
 Get the type key hash of the corresponding index from runtime. More...
 
static uint32_t TypeKey2Index (const std::string &key)
 Get the type index of the corresponding key from runtime. More...
 
static uint32_t _GetOrAllocRuntimeTypeIndex ()
 
static uint32_t RuntimeTypeIndex ()
 
- Protected Member Functions inherited from tvm::runtime::Object
void IncRef ()
 developer function, increases reference counter. More...
 
void DecRef ()
 developer function, decrease reference counter. More...
 
- Static Protected Member Functions inherited from tvm::runtime::Object
static uint32_t GetOrAllocRuntimeTypeIndex (const std::string &key, uint32_t static_tindex, uint32_t parent_tindex, uint32_t type_child_slots, bool type_child_slots_can_overflow)
 Get the type index using type key. More...
 
- Protected Attributes inherited from tvm::runtime::Object
uint32_t type_index_ {0}
 Type index(tag) that indicates the type of the object. More...
 
RefCounterType ref_counter_ {0}
 The internal reference counter. More...
 
FDeleter deleter_ = nullptr
 deleter of this object to enable customized allocation. If the deleter is nullptr, no deletion will be performed. The creator of the object must always set the deleter field properly. More...
 

Detailed Description

Log reader to load step logs from a file.

Constructor & Destructor Documentation

◆ ~RecordReaderNode()

tvm::auto_scheduler::RecordReaderNode::~RecordReaderNode ( )

Member Function Documentation

◆ ReadLines()

std::pair<Array<MeasureInput>, Array<MeasureResult> > tvm::auto_scheduler::RecordReaderNode::ReadLines ( int  max_size = -1,
int  skip_size = 0 
)

Read multiple lines from the log file.

Parameters
max_sizeThe maximum number of lines. -1 means read all lines.
skip_sizeSkip the first n lines.
Returns
The MeasureInputs and MeasureResults loaded from the log file.

◆ ReadNext()

bool tvm::auto_scheduler::RecordReaderNode::ReadNext ( MeasureInputNode inp,
MeasureResultNode res 
)

Read next line in the log file.

Parameters
inpA pointer to a MeasureInputNode, this is used as output.
resA pointer to a MeasureResultNode, this is used as output.
Returns
Whether the read is successful.

◆ TVM_DECLARE_FINAL_OBJECT_INFO()

tvm::auto_scheduler::RecordReaderNode::TVM_DECLARE_FINAL_OBJECT_INFO ( RecordReaderNode  ,
Object   
)

Member Data Documentation

◆ _type_key

constexpr const char* tvm::auto_scheduler::RecordReaderNode::_type_key = "auto_scheduler.RecordReader"
staticconstexpr

◆ filename

String tvm::auto_scheduler::RecordReaderNode::filename

The name of input file.

◆ infile

std::ifstream tvm::auto_scheduler::RecordReaderNode::infile

The reading file stream.


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