pystencils_tests/benchmark/main.c

-#include "iacaMarks.h"
-
-int main(int argc, char * argv[]){
-	int a = 0;
-	for(int i = 0; i < argc+100000; i++){
-		IACA_START
-		a += i;
-	}
-	IACA_END
-	return a;
-}

pystencils_tests/kerncraft_inputs/2d-5pt.c

-double a[30][50][3];
-double b[30][50][3];
-double s;
-
-for(int j=1; j<30-1; ++j)
-    for(int i=1; i<50-1; ++i)
-        b[j][i] = ( a[j][i-1] + a[j][i+1]
-                  + a[j-1][i] + a[j+1][i]) * s;