diff options
Diffstat (limited to 'test/mtdev-matching.c')
-rw-r--r-- | test/mtdev-matching.c | 61 |
1 files changed, 47 insertions, 14 deletions
diff --git a/test/mtdev-matching.c b/test/mtdev-matching.c index dc68994..799429f 100644 --- a/test/mtdev-matching.c +++ b/test/mtdev-matching.c @@ -30,7 +30,9 @@ #include <stdio.h> #include <time.h> -#define ITS 1000000 +#define ITS 4000000 +const int n1 = 4; +const int n2 = 4; static void test1() { @@ -99,32 +101,61 @@ static void speed1() int A[DIM2_FINGER]; int x1[DIM_FINGER] = { 1, 5, 2, 3, 4, 5, 6, 7, 8 }; int y1[DIM_FINGER] = { 1, 5, 2, 3, 4, 6, 6, 7, 8 }; - int x2[DIM_FINGER] = { 1.1, 3, 2, 4, 5, 6, 7, 8 }; + int x2[DIM_FINGER] = { 1, 3, 2, 4, 5, 6, 7, 8 }; int y2[DIM_FINGER] = { 1, 3, 2, 4, 5, 6, 7, 8 }; int index[DIM_FINGER]; - int n1 = 4; - int n2 = 7; + int i, j, k; - int i, j; - - for (i = 0; i < n1; i++) { - for (j = 0; j < n2; j++) { - A[i + n1 * j] = - (x1[i] - x2[j]) * (x1[i] - x2[j]) + - (y1[i] - y2[j]) * (y1[i] - y2[j]); + clock_t t1 = clock(); + for (k = 0; k < ITS; k++) { + for (i = 0; i < n1; i++) { + for (j = 0; j < n2; j++) { + A[i + n1 * j] = + (x1[i] - x2[j]) * (x1[i] - x2[j]) + + (y1[i] - y2[j]) * (y1[i] - y2[j]); + } } + mtdev_match(index, A, n1, n2); } + clock_t t2 = clock(); + + printf("%lf matches per second\n", + ITS * ((float)CLOCKS_PER_SEC / (t2 - t1))); + + for (i = 0; i < n1; i++) + printf("match[%d] = %d\n", i, index[i]); + +} + +static void speed2() +{ + struct trk_coord p1[] = { + { 1, 1 }, + { 5, 5 }, + { 2, 2 }, + { 3, 3 }, + { 4, 4 }, + }; + struct trk_coord p2[] = { + { 1, 1 }, + { 3, 3 }, + { 2, 2 }, + { 4, 4 }, + { 5, 5 }, + }; + const unsigned char *p; + int i; clock_t t1 = clock(); for (i = 0; i < ITS; i++) - mtdev_match(index, A, n1, n2); + p = mtdev_match_four(p1, n1, p2, n2); clock_t t2 = clock(); printf("%lf matches per second\n", ITS * ((float)CLOCKS_PER_SEC / (t2 - t1))); - for (i = 0; i < n1; i++) - printf("match[%d] = %d\n", i, index[i]); + for (i = 0; i < n2; i++) + printf("match[%d] = %d\n", i, p[i]); } @@ -136,6 +167,8 @@ int main(int argc, char *argv[]) test2(); printf("speed1\n"); speed1(); + printf("speed2\n"); + speed2(); printf("done\n"); return 0; } |