shithub: amd64-simd

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bench: add macro versions of dotvec[23]

--- a/bench/main.c

+++ b/bench/main.c

@@ -12,11 +12,13 @@

 double dotvec2_sse_a(Point2*, Point2*);

 double dotvec2_sse4_a(Point2*, Point2*);

 double dotvec2_avx_a(Point2*, Point2*);

+#define dotvec2_m(a, b) (a.x*b.x + a.y*b.y)

 double dotvec3_sse4(Point3, Point3);

 double dotvec3_avx(Point3, Point3);

 double dotvec3_sse4_a(Point3*, Point3*);

 double dotvec3_avx_a(Point3*, Point3*);

+#define dotvec3_m(a, b) (a.x*b.x + a.y*b.y + a.z*b.z)

 Point2 Pt2b(double, double, double);

@@ -89,7 +91,7 @@

 bdotvec2(int fd)

 {

 	Bgr g;

-	B *b0, *b1, *b2, *b3, *b4, *b5, *b6, *b7;

+	B *b0, *b1, *b2, *b3, *b4, *b5, *b6, *b7, *b8;

 	Point2 a, b;

 	Point2 *aa, *bb;

 	int i;

@@ -103,6 +105,7 @@

 	b5 = benchadd(&g, "dotvec2_sse4_a");

 	b6 = benchadd(&g, "dotvec2_avx_a");

 	b7 = benchadd(&g, "dotvec2_p");

+	b8 = benchadd(&g, "dotvec2_m");

 	while(b0->n > 0 || b1->n > 0){

 		a = Vec2(truerand()*frand(), truerand()*frand());

@@ -151,6 +154,11 @@

 		for(i = 0; i < 1e6; i++)

 			dotvec2_p(aa, bb);

 		benchout(b7);

+

+		benchin(b8);

+		for(i = 0; i < 1e6; i++)

+			USED(dotvec2_m(a, b));

+		benchout(b8);

 	}

 	benchprintgr(&g, fd);

@@ -161,7 +169,7 @@

 bdotvec3(int fd)

 {

 	Bgr g;

-	B *b0, *b1, *b2, *b3, *b4, *b5;

+	B *b0, *b1, *b2, *b3, *b4, *b5, *b6;

 	Point3 a, b;

 	Point3 *aa, *bb;

 	int i;

@@ -173,6 +181,7 @@

 	b3 = benchadd(&g, "dotvec3_sse4_a");

 	b4 = benchadd(&g, "dotvec3_avx_a");

 	b5 = benchadd(&g, "dotvec3_p");

+	b6 = benchadd(&g, "dotvec3_m");

 	while(b0->n > 0 || b1->n > 0){

 		a = Vec3(truerand()*frand(), truerand()*frand(), truerand()*frand());

@@ -211,6 +220,11 @@

 		for(i = 0; i < 1e6; i++)

 			dotvec3_p(aa, bb);

 		benchout(b5);

+

+		benchin(b6);

+		for(i = 0; i < 1e6; i++)

+			USED(dotvec3_m(a, b));

+		benchout(b6);

 	}

 	benchprintgr(&g, fd);

-- 

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