stellar

UCI Chess engine written in C++20
git clone git://git.dimitrijedobrota.com/stellar.git
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commit1551ef43fd7d3952a4369f57820bef742b65d365
parent0461b5c531b538c2eb77226061a8003a632f4db7
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateSun, 25 Sep 2022 18:43:43 +0200

get_time_ms() function

Diffstat:
Minclude/utils.h|++
Msrc/engine.c|++++--
Msrc/utils.c|+++++++++++++++

3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/include/utils.h b/include/utils.h

@@ -68,4 +68,6 @@ enum enumPiece { PAWN = 0, KNIGHT, BISHOP, ROOK, QUEEN, KING };

typedef enum enumColor eColor;
typedef enum enumPiece ePiece;
int get_time_ms(void);
#endif

diff --git a/src/engine.c b/src/engine.c

@@ -354,7 +354,7 @@ int CBoard_move_make(CBoard_T self, Move move, int flag) {

if (Move_capture(move)) {
bit_pop(self->colorBB[!Piece->color], target);
for (int i = 0; i < 6; i++)
for (ePiece i = 0; i < 6; i++)
if (i != Piece->piece && bit_get(self->pieceBB[i], target)) {
bit_pop(self->pieceBB[i], target);
break;

@@ -516,6 +516,8 @@ int main(void) {

board = CBoard_fromFEN(NULL, "r3k2r/pP1pqpb1/bn2pnp1/2pPN3/1p2P3/"
"2N2Q1p/PPPBBPpP/R3K2R w KQkq c6 0 1 ");
moves = CBoard_move_generate(board);
int start = get_time_ms();
for (int i = 0; i < moves->count; i++) {
struct CBoard_T backup = *board;
if (!CBoard_move_make(board, moves->moves[i], 0)) {

@@ -523,12 +525,12 @@ int main(void) {

continue;
}
CBoard_print(board);
getc(stdin);
*board = backup;
/* CBoard_print(board); */
/* getc(stdin); */
}
printf("Executed in: %dms\n", get_time_ms() - start);
return 0;
}

diff --git a/src/utils.c b/src/utils.c

@@ -1,4 +1,9 @@

#include <stdio.h>
#ifdef WIN64
#include <widnows.h>
#else
#include <sys/time.h>
#endif
#include "utils.h"

@@ -66,3 +71,13 @@ void bitboard_print(U64 bitboard) {

printf("\n A B C D E F G H\n\n");
printf(" Bitboard: %llud\n\n", bitboard);
}
int get_time_ms(void) {
#ifdef WIN64
return GetTickCount();
#else
struct timeval time;
gettimeofday(&time, NULL);
return time.tv_sec * 1000 + time.tv_usec / 1000;
#endif
}