1#include <clc/clc.h>
2
3_CLC_OVERLOAD _CLC_DEF float dot(float p0, float p1) {
4  return p0*p1;
5}
6
7_CLC_OVERLOAD _CLC_DEF float dot(float2 p0, float2 p1) {
8  return p0.x*p1.x + p0.y*p1.y;
9}
10
11_CLC_OVERLOAD _CLC_DEF float dot(float3 p0, float3 p1) {
12  return p0.x*p1.x + p0.y*p1.y + p0.z*p1.z;
13}
14
15_CLC_OVERLOAD _CLC_DEF float dot(float4 p0, float4 p1) {
16  return p0.x*p1.x + p0.y*p1.y + p0.z*p1.z + p0.w*p1.w;
17}
18
19#ifdef cl_khr_fp64
20
21#pragma OPENCL EXTENSION cl_khr_fp64 : enable
22
23_CLC_OVERLOAD _CLC_DEF double dot(double p0, double p1) {
24  return p0*p1;
25}
26
27_CLC_OVERLOAD _CLC_DEF double dot(double2 p0, double2 p1) {
28  return p0.x*p1.x + p0.y*p1.y;
29}
30
31_CLC_OVERLOAD _CLC_DEF double dot(double3 p0, double3 p1) {
32  return p0.x*p1.x + p0.y*p1.y + p0.z*p1.z;
33}
34
35_CLC_OVERLOAD _CLC_DEF double dot(double4 p0, double4 p1) {
36  return p0.x*p1.x + p0.y*p1.y + p0.z*p1.z + p0.w*p1.w;
37}
38
39#endif
40