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add memory pool for positions

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This commit is contained in:
Bruno Raoult
2021-11-12 18:33:39 +01:00
parent 4442901b58
commit bd7d9f8551
10 changed files with 41 additions and 18 deletions
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21
src/position.c
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@@ -22,6 +22,8 @@
#include "fen.h"
#include "piece.h"
static pool_t *pos_pool;
#define BYTE_PRINT "%c%c%c%c%c%c%c%c"
#define BYTE2BIN(b) ((b) & 0x01 ? '1' : '0'), \
((b) & 0x02 ? '1' : '0'), \
@@ -112,13 +114,13 @@ void pos_print(pos_t *pos)
popcount64(pos->controlled[BLACK]));
printf("Mobility: W:%u B:%u\n", pos->mobility[WHITE],
pos->mobility[BLACK]);
printf("Bitbords occupied :\n");
printf("Bitboards occupied :\n");
bitboard_print2(pos->occupied[WHITE], pos->occupied[BLACK]);
printf("Bitbords controlled :\n");
printf("Bitboards controlled :\n");
bitboard_print2(pos->controlled[WHITE], pos->controlled[BLACK]);
}
pos_t *pos_init(pos_t *pos)
pos_t *pos_clear(pos_t *pos)
{
int file, rank;
board_t *board = pos->board;
@@ -161,15 +163,15 @@ pos_t *pos_startpos(pos_t *pos)
return fen2pos(pos, startfen);
}
pos_t *pos_create()
pos_t *pos_get()
{
pos_t *pos = malloc(sizeof(pos_t));
pos_t *pos = pool_get(pos_pool);
if (pos) {
//printf("sizeof(board)=%lu\n", sizeof (board_t));
pos->board = malloc(sizeof (board_t)*BOARDSIZE);
//printf("board mem: %p-%p\n", pos->board, pos->board+sizeof (board_t));
if (pos->board)
pos_init(pos);
pos_clear(pos);
else {
free(pos);
pos = NULL;
@@ -177,3 +179,10 @@ pos_t *pos_create()
}
return pos;
}
pool_t *pos_pool_init()
{
if (!pos_pool)
pos_pool = pool_init("positions", 128, sizeof(pos_t));
return pos_pool;
}