Files
clang-p2996/libclc/generic/lib/math/rsqrt.cl
Jan Vesely 4b23a2e8e9 libclc: Move rsqrt implementation to a .cl file
Reviewer: awatry
Differential Revision: https://reviews.llvm.org/D74013
2020-02-09 14:42:09 -05:00

24 lines
413 B
Common Lisp

#include <clc/clc.h>
#include "../clcmacro.h"
_CLC_OVERLOAD _CLC_DEF float rsqrt(float x)
{
return 1.0f / sqrt(x);
}
_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, float, rsqrt, float);
#ifdef cl_khr_fp64
#pragma OPENCL EXTENSION cl_khr_fp64 : enable
_CLC_OVERLOAD _CLC_DEF double rsqrt(double x)
{
return 1.0 / sqrt(x);
}
_CLC_UNARY_VECTORIZE(_CLC_OVERLOAD _CLC_DEF, double, rsqrt, double);
#endif