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#include <u.h>
#include <libc.h>
#include <thread.h>
#include <geometry.h>
#include "b.h"
double dppd(Point2, Point2);
double dppda(Point2, Point2);
double dppd3(Point3, Point3);
double dppd3a(Point3, Point3);
Point3 xvec3(Point3, Point3);
static void
bdotvec2(int fd)
{
Bgr g;
B *b0, *b1, *b2;
Point2 a, b;
int i;
benchinitgr(&g, "2d dot product");
b0 = benchadd(&g, "dotvec2");
b1 = benchadd(&g, "dotvec2_simd");
b2 = benchadd(&g, "dotvec2_avx");
while(b0->n > 0 || b1->n > 0){
a = Vec2(truerand()*frand(), truerand()*frand());
b = Vec2(truerand()*frand(), truerand()*frand());
benchin(b0);
for(i = 0; i < 1e6; i++)
dotvec2(a, b);
benchout(b0);
benchin(b1);
for(i = 0; i < 1e6; i++)
dppd(a, b);
benchout(b1);
benchin(b2);
for(i = 0; i < 1e6; i++)
dppda(a, b);
benchout(b2);
}
benchprintgr(&g, fd);
benchfreegr(&g);
}
static void
bdotvec3(int fd)
{
Bgr g;
B *b0, *b1, *b2;
Point3 a, b;
int i;
benchinitgr(&g, "3d dot product");
b0 = benchadd(&g, "dotvec3");
b1 = benchadd(&g, "dotvec3_simd");
b2 = benchadd(&g, "dotvec3_avx");
while(b0->n > 0 || b1->n > 0){
a = Vec3(truerand()*frand(), truerand()*frand(), truerand()*frand());
b = Vec3(truerand()*frand(), truerand()*frand(), truerand()*frand());
benchin(b0);
for(i = 0; i < 1e6; i++)
dotvec3(a, b);
benchout(b0);
benchin(b1);
for(i = 0; i < 1e6; i++)
dppd3(a, b);
benchout(b1);
benchin(b2);
for(i = 0; i < 1e6; i++)
dppd3a(a, b);
benchout(b2);
}
benchprintgr(&g, fd);
benchfreegr(&g);
}
static void
bcrossvec3(int fd)
{
Bgr g;
B *b0, *b1;
Point3 a, b;
int i;
benchinitgr(&g, "3d cross product");
b0 = benchadd(&g, "crossvec3");
b1 = benchadd(&g, "crossvec3_simd");
while(b0->n > 0 || b1->n > 0){
a = Vec3(truerand()*frand(), truerand()*frand(), truerand()*frand());
b = Vec3(truerand()*frand(), truerand()*frand(), truerand()*frand());
benchin(b0);
for(i = 0; i < 1e6; i++)
crossvec3(a, b);
benchout(b0);
benchin(b1);
for(i = 0; i < 1e6; i++)
xvec3(a, b);
benchout(b1);
}
benchprintgr(&g, fd);
benchfreegr(&g);
}
void
threadmain(int argc, char **argv)
{
ARGBEGIN{
}ARGEND
if(benchwire(0) != 0)
fprint(2, "failed to wire: %r\n");
bdotvec2(1);
bseparator(1);
bdotvec3(1);
bseparator(1);
bcrossvec3(1);
threadexitsall(nil);
}
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