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16 King Buckets #410

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merged 5 commits into from
Sep 25, 2022
Merged

16 King Buckets #410

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82565d5
Twelve Buckets
jhonnold Sep 25, 2022
d20a633
16 Buckets
jhonnold Sep 25, 2022
2180b07
Update Network
jhonnold Sep 25, 2022
2e3f875
Bench: 4668255
jhonnold Sep 25, 2022
61aa2e5
Bench: 4668255
jhonnold Sep 25, 2022
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16 changes: 8 additions & 8 deletions src/board.c
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Original file line number Diff line number Diff line change
Expand Up @@ -32,14 +32,14 @@
#include "uci.h"
#include "zobrist.h"

const uint16_t KING_BUCKETS[64] = {7, 7, 7, 7, 7, 7, 7, 7, //
7, 7, 7, 7, 7, 7, 7, 7, //
6, 6, 6, 6, 6, 6, 6, 6, //
6, 6, 6, 6, 6, 6, 6, 6, //
5, 5, 4, 4, 4, 4, 5, 5, //
5, 5, 4, 4, 4, 4, 5, 5, //
3, 2, 1, 0, 0, 1, 2, 3, //
3, 2, 1, 0, 0, 1, 2, 3};
const uint16_t KING_BUCKETS[64] = {15, 15, 14, 14, 14, 14, 15, 15, //
15, 15, 14, 14, 14, 14, 15, 15, //
13, 13, 12, 12, 12, 12, 13, 13, //
13, 13, 12, 12, 12, 12, 13, 13, //
11, 10, 9, 8, 8, 9, 10, 11, //
11, 10, 9, 8, 8, 9, 10, 11, //
7, 6, 5, 4, 4, 5, 6, 7, //
3, 2, 1, 0, 0, 1, 2, 3};

// piece count key bit mask idx
const uint64_t PIECE_COUNT_IDX[] =
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4 changes: 2 additions & 2 deletions src/makefile
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Expand Up @@ -4,8 +4,8 @@
EXE = berserk
SRC = *.c pyrrhic/tbprobe.c
CC = gcc
VERSION = 20220925
MAIN_NETWORK = networks/berserk-d981c77e4fa7.nn
VERSION = 202209251606
MAIN_NETWORK = networks/berserk-c982d9682d4e.nn
EVALFILE = $(MAIN_NETWORK)
DEFS = -DVERSION=\"$(VERSION)\" -DEVALFILE=\"$(EVALFILE)\" -DNDEBUG

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2 changes: 1 addition & 1 deletion src/networks
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Submodule networks updated 2 files
+ − berserk-c982d9682d4e.nn
+ − berserk-d981c77e4fa7.nn
4 changes: 2 additions & 2 deletions src/types.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,9 +24,9 @@
#define MAX_SEARCH_PLY (INT8_MAX + 1)
#define MAX_MOVES 128

#define N_KING_BUCKETS 8
#define N_KING_BUCKETS 16

#define N_FEATURES (8 * 12 * 64)
#define N_FEATURES (N_KING_BUCKETS * 12 * 64)
#define N_HIDDEN 512
#define N_OUTPUT 1

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