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Reserved_Data_Types - Built-in reserved Data Types.
Contents
Copyright
Copyright © 2007-2011 The Khronos Group Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and/or
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substantial portions of the Materials.
Description
The data type names described in the table below are reserved and cannot be used by applications as
user-defined type names. The vector data type names defined in vectorDataTypes(3clc), but where n is any
value other than 2, 3, 4, 8 and 16, are also reserved.
┌───────────────────────────────────────┬───────────────────────────────────────┐
│ Type │ Description │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ booln │ A boolean vector. │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ halfn │ A 16-bit float vector. │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ quad, quadn │ A 128-bit floating-point number and │
│ │ vectors. │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ complexhalf, │ Complex and imaginary 16-bit │
│ complexhalfn, │ floating-point scalar and vector. │
│ imaginaryhalf, │ │
│ imaginaryhalfn │ │
│ │ │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ complexfloat, │ Complex and imaginary 32-bit │
│ complexfloatn, │ floating-point scalar and vector. │
│ imaginaryfloat, │ │
│ imaginaryfloatn │ │
│ │ │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ complexdouble, │ Complex and imaginary 64-bit │
│ complexdoublen, │ floating-point scalar and vector. │
│ imaginarydouble, │ │
│ imaginarydoublen │ │
│ │ │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ complexquad, │ Complex and imaginary 128-bit │
│ complexquadn, │ floating-point scalar and vector. │
│ imaginaryquad, │ │
│ imaginaryquadn │ │
│ │ │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ floatnxm │ An n x m matrix of single precision │
│ │ floating-point values stored in │
│ │ column-major order. │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ doublenxm │ An n x m matrix of double precision │
│ │ floating-point values stored in │
│ │ column-major order. │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ longdouble, │ A floating-point scalar and vector │
│ longdoublen │ type with at long doublen least as │
│ │ much precision and range as a double │
│ │ and no more precision and range than │
│ │ a quad. │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ longlong, longlongn │ A 128-bit signed integer scalar and │
│ │ vector. │
├───────────────────────────────────────┼───────────────────────────────────────┤
│ unsignedlonglong, ulonglong, ulong │ A 128-bit unsigned integer scalar and │
│ longn │ vector. │
└───────────────────────────────────────┴───────────────────────────────────────┘
Name
Reserved_Data_Types - Built-in reserved Data Types.
Notes
1. OpenCL Specification
page 200, section 6.1.4 - Reserved Data Types
The Khronos Group 11/18/2024 RESERVEDDATATYPES(3clc)
See Also
macroLimits(3clc), scalarDataTypes(3clc), vectorDataTypes(3clc), otherDataTypes(3clc), abstractDataTypes(3clc), enums(3clc),
Specification
OpenCLSpecification[1]
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