table of contents
other versions
other sections
STEP(3clc) | OpenCL Manual | STEP(3clc) |
NAME¶
step - Returns 0.0 if x < edge, else 1.0.¶
gentype step(gentype edge,
gentype x);
gentypef step(float edge,
gentypef x);
gentyped step(double edge,
gentyped x);
¶
gentype step (half edge, gentype x) // if half extension enabled |
DESCRIPTION¶
Returns 0.0 if x < edge, else 1.0.NOTES¶
The generic type name gentype is used to indicate that the function can take float, float2, float3, float4, float8, float16, double, double2, double3, double4, double8, or double16 as the type for the arguments. The generic type name gentypef is used to indicate that the function can take float, float2, float3, float4, float8, or float16 as the type for the arguments. The generic type name gentyped is used to indicate that the function can take double, double2, double3, double4, double8, or double16 as the type for the arguments. The built-in common functions are implemented using the round to nearest even rounding mode. If extended with cl_khr_fp16(3clc), generic type name gentype may indicate half and half{2|3|4|8|16} as arguments and return values.SPECIFICATION¶
OpenCL Specification[1]SEE ALSO¶
commonFunctions(3clc)AUTHORS¶
The Khronos GroupCOPYRIGHT¶
Copyright © 2007-2011 The Khronos Group Inc.NOTES¶
- 1.
- OpenCL Specification
page 260, section 6.12.4 - Common Functions
06/18/2014 | The Khronos Group |