shithub: moonfish

Info  •  Files  •  Log  •  Branches

replace ‘time()’ with ‘clock()’

--- a/main.c

+++ b/main.c

@@ -93,7 +93,7 @@

 				btime = time;

 			}

-			moonfish_best_move(ctx, &move, wtime / 1000, btime / 1000);

+			moonfish_best_move(ctx, &move, wtime, btime);

 			moonfish_to_uci(name, &move, ctx->chess.white);

 			printf("bestmove %s\n", name);

 		}

--- a/search.c

+++ b/search.c

@@ -2,6 +2,8 @@

 /* copyright 2023 zamfofex */

 #include <time.h>

+#include <stdio.h>

+#include <stdlib.h>

 #include "moonfish.h"

@@ -45,9 +47,7 @@

 #ifdef MOONFISH_HAS_PTHREAD

 #include <pthread.h>

-#include <stdlib.h>

 #include <string.h>

-#include <stdio.h>

 #include <unistd.h>

 #include <errno.h>

@@ -209,20 +209,36 @@

 #endif

+static clock_t moonfish_clock(struct moonfish *ctx)

+{

+	clock_t t;

+	t = clock();

+	if (t < 0)

+	{

+		fprintf(stderr, "%s: unknown clock\n", ctx->argv0);

+		exit(1);

+	}

+	return t;

+}

+

 int moonfish_best_move(struct moonfish *ctx, struct moonfish_move *best_move, long int our_time, long int their_time)

 {

-	long int d;

-	time_t t;

+	clock_t t, d;

 	int i;

 	int score;

-	d = our_time - their_time + our_time / 16;

+	our_time *= CLOCKS_PER_SEC;

+	their_time *= CLOCKS_PER_SEC;

+	

+	d = our_time - their_time;

 	if (d < 0) d = 0;

+	d += our_time / 16;

+	d /= 1000;

 	i = 3;

-	t = time(NULL);

+	t = moonfish_clock(ctx);

 	score = moonfish_best_move_depth(ctx, best_move, i);

-	t = time(NULL) - t + 2;

+	t = moonfish_clock(ctx) - t + CLOCKS_PER_SEC / 4;

 	for (;;)

 	{

-- 

⑨