DataType (JavaCPP Presets for TVM 0.7.0-1.5.6 API)

java.lang.Object
- org.bytedeco.javacpp.Pointer
- - org.bytedeco.tvm.DataType

All Implemented Interfaces:

AutoCloseable
```
@Namespace(value="tvm::runtime")
 @NoOffset
 @Properties(inherit=tvm_runtime.class)
public class DataType
extends Pointer
```
\brief Runtime primitive data type. This class is a thin wrapper of DLDataType. We also make use of DataType in compiler to store quick hint

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class DataType.TypeCode
\brief Type code for the DataType.
- Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer
  Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Nested Classes
Modifier and Type	Class and Description
`static class`	`DataType.TypeCode` \brief Type code for the DataType.

Field Summary
- Fields inherited from class org.bytedeco.javacpp.Pointer
  address, capacity, limit, position

Constructor Summary

Constructors
Constructor and Description
`DataType()` \brief default constructor
`DataType(DLDataType dtype)` \brief Constructor
`DataType(int code, int bits, int lanes)` \brief Constructor
`DataType(long size)` Native array allocator.
`DataType(Pointer p)` Pointer cast constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`DLDataType`	`asDLDataType()` \brief Converter to DLDataType
`int`	`bits()`
`static DataType`	`Bool()`
`static DataType`	`Bool(int lanes)` \brief Construct a bool type.
`int`	`bytes()`
`int`	`code()`
`DataType`	`element_of()` \brief Get the scalar version of the type.
`boolean`	`equals(DataType other)` \brief Equal comparator.
`static DataType`	`Float(int bits)`
`static DataType`	`Float(int bits, int lanes)` \brief Construct an uint type.
`DataType`	`getPointer(long i)`
`static DataType`	`Handle()`
`static DataType`	`Handle(int bits, int lanes)` \brief Construct a handle type.
`static DataType`	`Int(int bits)`
`static DataType`	`Int(int bits, int lanes)` \brief Construct an int type.
`boolean`	`is_bfloat16()`
`boolean`	`is_bool()`
`boolean`	`is_float()`
`boolean`	`is_float16()`
`boolean`	`is_handle()`
`boolean`	`is_int()`
`boolean`	`is_scalar()`
`boolean`	`is_uint()`
`boolean`	`is_vector_bool()`
`boolean`	`is_vector()`
`boolean`	`is_void()`
`int`	`lanes()`
`boolean`	`notEquals(DataType other)` \brief NotEqual comparator.
`DataType`	`position(long position)`
`static DataType`	`ShapeIndex()` \brief Get the corresponding type of TVMShapeIndex.
`static DataType`	`UInt(int bits)`
`static DataType`	`UInt(int bits, int lanes)` \brief Construct an uint type.
`static DataType`	`Void()` \brief Construct a Void type.
`DataType`	`with_bits(int bits)` \brief Create a new data type by change bits to a specified value.
`DataType`	`with_lanes(int lanes)` \brief Create a new data type by change lanes to a specified value.

Methods inherited from class org.bytedeco.javacpp.Pointer
address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - DataType
```
public DataType(Pointer p)
```
    Pointer cast constructor. Invokes Pointer(Pointer).
  - DataType
```
public DataType(long size)
```
    Native array allocator. Access with Pointer.position(long).
  - DataType
```
public DataType()
```
    \brief default constructor
  - DataType
```
public DataType(@ByVal
                DLDataType dtype)
```
    \brief Constructor
    
    Parameters:
    
    dtype - The DLDataType
  - DataType
```
public DataType(int code,
                int bits,
                int lanes)
```
    \brief Constructor
    
    Parameters:
    
    code - The type code.
    
    bits - The number of bits in the type.
    
    lanes - The number of lanes.
- Method Detail
  - position
```
public DataType position(long position)
```
    Overrides:
    
    position in class Pointer
  - getPointer
```
public DataType getPointer(long i)
```
    Overrides:
    
    getPointer in class Pointer
  - code
```
public int code()
```
    Returns:
    
    The type code.
  - bits
```
public int bits()
```
    Returns:
    
    number of bits in the data.
  - bytes
```
public int bytes()
```
    Returns:
    
    number of bytes to store each scalar.
  - lanes
```
public int lanes()
```
    Returns:
    
    number of lanes in the data.
  - is_scalar
```
@Cast(value="bool")
public boolean is_scalar()
```
    Returns:
    
    whether type is a scalar type.
  - is_bool
```
@Cast(value="bool")
public boolean is_bool()
```
    Returns:
    
    whether type is a scalar type.
  - is_float
```
@Cast(value="bool")
public boolean is_float()
```
    Returns:
    
    whether type is a float type.
  - is_float16
```
@Cast(value="bool")
public boolean is_float16()
```
    Returns:
    
    whether type is a float16 type.
  - is_bfloat16
```
@Cast(value="bool")
public boolean is_bfloat16()
```
    Returns:
    
    whether type is a bfloat16 type.
  - is_int
```
@Cast(value="bool")
public boolean is_int()
```
    Returns:
    
    whether type is an int type.
  - is_uint
```
@Cast(value="bool")
public boolean is_uint()
```
    Returns:
    
    whether type is an uint type.
  - is_handle
```
@Cast(value="bool")
public boolean is_handle()
```
    Returns:
    
    whether type is a handle type.
  - is_vector
```
@Cast(value="bool")
public boolean is_vector()
```
    Returns:
    
    whether type is a vector type.
  - is_vector_bool
```
@Cast(value="bool")
public boolean is_vector_bool()
```
    Returns:
    
    whether type is a bool vector type.
  - is_void
```
@Cast(value="bool")
public boolean is_void()
```
    Returns:
    
    whether type is a Void type.
  - with_lanes
```
@ByVal
public DataType with_lanes(int lanes)
```
    \brief Create a new data type by change lanes to a specified value.
    
    Parameters:
    
    lanes - The target number of lanes.
    
    Returns:
    
    the result type.
  - with_bits
```
@ByVal
public DataType with_bits(int bits)
```
    \brief Create a new data type by change bits to a specified value.
    
    Parameters:
    
    bits - The target number of bits.
    
    Returns:
    
    the result type.
  - element_of
```
@ByVal
public DataType element_of()
```
    \brief Get the scalar version of the type.
    
    Returns:
    
    the result type.
  - equals
```
@Cast(value="bool")
 @Name(value="operator ==")
public boolean equals(@Const @ByRef
                                                                        DataType other)
```
    \brief Equal comparator.
    
    Parameters:
    
    other - The data type to compre against.
    
    Returns:
    
    The comparison resilt.
  - notEquals
```
@Cast(value="bool")
 @Name(value="operator !=")
public boolean notEquals(@Const @ByRef
                                                                           DataType other)
```
    \brief NotEqual comparator.
    
    Parameters:
    
    other - The data type to compre against.
    
    Returns:
    
    The comparison resilt.
  - asDLDataType
```
@ByVal
 @Name(value="operator DLDataType")
public DLDataType asDLDataType()
```
    \brief Converter to DLDataType
    
    Returns:
    
    the result.
  - Int
```
@ByVal
public static DataType Int(int bits,
                                   int lanes)
```
    \brief Construct an int type.
    
    Parameters:
    
    bits - The number of bits in the type.
    
    lanes - The number of lanes.
    
    Returns:
    
    The constructed data type.
  - Int
```
@ByVal
public static DataType Int(int bits)
```
  - UInt
```
@ByVal
public static DataType UInt(int bits,
                                    int lanes)
```
    \brief Construct an uint type.
    
    Parameters:
    
    bits - The number of bits in the type.
    
    lanes - The number of lanes
    
    Returns:
    
    The constructed data type.
  - UInt
```
@ByVal
public static DataType UInt(int bits)
```
  - Float
```
@ByVal
public static DataType Float(int bits,
                                     int lanes)
```
    \brief Construct an uint type.
    
    Parameters:
    
    bits - The number of bits in the type.
    
    lanes - The number of lanes
    
    Returns:
    
    The constructed data type.
  - Float
```
@ByVal
public static DataType Float(int bits)
```
  - Bool
```
@ByVal
public static DataType Bool(int lanes)
```
    \brief Construct a bool type.
    
    Parameters:
    
    lanes - The number of lanes
    
    Returns:
    
    The constructed data type.
  - Bool
```
@ByVal
public static DataType Bool()
```
  - Handle
```
@ByVal
public static DataType Handle(int bits,
                                      int lanes)
```
    \brief Construct a handle type.
    
    Parameters:
    
    bits - The number of bits in the type.
    
    lanes - The number of lanes
    
    Returns:
    
    The constructed data type.
  - Handle
```
@ByVal
public static DataType Handle()
```
  - Void
```
@ByVal
public static DataType Void()
```
    \brief Construct a Void type.
    
    Returns:
    
    The constructed data type.
  - ShapeIndex
```
@ByVal
public static DataType ShapeIndex()
```
    \brief Get the corresponding type of TVMShapeIndex.
    
    Returns:
    
    The type of TVM shape index.

Class DataType

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

Constructor Summary

Method Summary

Methods inherited from class org.bytedeco.javacpp.Pointer

Methods inherited from class java.lang.Object

Constructor Detail

DataType

DataType

DataType

DataType

DataType

Method Detail

position

getPointer

code

bits

bytes

lanes

is_scalar

is_bool

is_float

is_float16

is_bfloat16

is_int

is_uint

is_handle

is_vector

is_vector_bool

is_void

with_lanes

with_bits

element_of

equals

notEquals

asDLDataType

Int

Int

UInt

UInt

Float

Float

Bool

Bool

Handle

Handle

Void

ShapeIndex