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move_do2: save/restore state inside func; perft: add silent option

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Bruno Raoult
2024-04-18 09:54:58 +02:00
parent 36e1d987f3
commit c710da4bf9
6 changed files with 206 additions and 34 deletions
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81
test/perft-test.c
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@@ -16,6 +16,7 @@
#include <unistd.h>
#include <time.h>
#include <locale.h>
#include <limits.h>
#include "chessdefs.h"
#include "fen.h"
@@ -105,6 +106,7 @@ static u64 send_stockfish_fen(FILE *desc, pos_t *pos, movelist_t *movelist,
//sprintf(str, "stockfish \"position fen %s\ngo perft depth\n\"", fen);
fprintf(desc, "position fen %s\ngo perft %d\n", fen, depth);
//fflush(desc);
while ((buflen = getline(&buf, &alloc, stdin)) > 0) {
buf[--buflen] = 0;
if (buflen == 0)
@@ -233,17 +235,25 @@ int main(int __unused ac, __unused char**av)
int i = 0, test_line;
u64 sf_count = 0, my_count;
char *fen;
pos_t *pos, *savepos, *fishpos = pos_new();
pos_t *pos;
pos_t *fishpos = pos_new();
movelist_t fishmoves;
//move_t move;
FILE *outfd = NULL;
s64 ms1 = 0, ms1_total = 0;
s64 ms2 = 0, ms2_total = 0;
struct {
s64 count, ms;
s64 minlps, maxlps;
int skipped;
} res[2] = {
{ .minlps=LONG_MAX },
{ .minlps=LONG_MAX },
};
s64 ms, lps;
int opt, depth = 6, run = 3;
bool sf_run = true;
bool sf_run = true, perft_output = false;
while ((opt = getopt(ac, av, "nd:p:")) != -1) {
while ((opt = getopt(ac, av, "vnd:p:")) != -1) {
switch (opt) {
case 'd':
depth = atoi(optarg);
@@ -254,6 +264,9 @@ int main(int __unused ac, __unused char**av)
case 'n':
sf_run = false;
break;
case 'v':
perft_output = true;
break;
default:
return usage(*av);
}
@@ -285,18 +298,29 @@ int main(int __unused ac, __unused char**av)
if (sf_run)
sf_count = send_stockfish_fen(outfd, fishpos, &fishmoves, fen, depth);
savepos = pos_dup(pos);
// savepos = pos_dup(pos);
if (run & 1) {
clock_start(&clock);
my_count = perft(pos, depth, 1);
ms1 = clock_elapsed_ms(&clock);
ms1_total += ms1;
my_count = perft(pos, depth, 1, perft_output);
ms = clock_elapsed_ms(&clock);
if (!ms) {
res[0].skipped++;
lps = 0;
} else {
lps = my_count * 1000l / ms;
res[0].ms += ms;
res[0].count += my_count;
if (lps > res[0].maxlps)
res[0].maxlps = lps;
if (lps < res[0].minlps)
res[0].minlps = lps;
}
if (!sf_run || sf_count == my_count) {
printf("pt1 OK : line=%3d perft=%'lu %'ldms lps=%'lu \"%s\"\n",
test_line, my_count, ms1,
ms1? my_count*1000l/ms1: 0,
test_line, my_count, ms,
lps,
fen);
} else {
printf("pt1 ERR: line=%3d sf=%'lu me=%'lu \"%s\"\n",
@@ -306,14 +330,25 @@ int main(int __unused ac, __unused char**av)
if (run & 2) {
clock_start(&clock);
my_count = perft_test(pos, depth, 1);
ms2 = clock_elapsed_ms(&clock);
ms2_total += ms2;
my_count = perft_test(pos, depth, 1, perft_output);
ms = clock_elapsed_ms(&clock);
if (!ms) {
res[1].skipped++;
lps = 0;
} else {
lps = my_count * 1000l / ms;
res[1].ms += ms;
res[1].count += my_count;
if (lps > res[1].maxlps)
res[1].maxlps = lps;
if (lps < res[1].minlps)
res[1].minlps = lps;
}
if (!sf_run || sf_count == my_count) {
printf("pt2 OK : line=%3d perft=%'lu %'ldms lps=%'lu \"%s\"\n",
test_line, my_count, ms2,
ms2? my_count*1000l/ms2: 0,
test_line, my_count, ms,
lps,
fen);
} else {
printf("pt2 ERR: line=%3d sf=%'lu me=%'lu \"%s\"\n",
@@ -321,15 +356,23 @@ int main(int __unused ac, __unused char**av)
}
}
printf("\n");
pos_del(savepos);
// pos_del(savepos);
pos_del(pos);
i++;
/* to run first test only */
// exit(0);
}
if (run & 1)
printf("total perft %'ldms\n", ms1_total);
printf("total perft %'lums %'lums lps=%'lu min=%'lu max=%'lu (skipped %d)\n",
res[0].count, res[0].ms,
res[0].count * 1000l / res[0].ms,
res[0].minlps, res[0].maxlps,
res[0].skipped);
if (run & 2)
printf("total perft2 %'ldms\n", ms2_total);
printf("total perft2 %'lums %'lums lps=%'lu min=%'lu max=%'lu (skipped %d)\n",
res[1].count, res[1].ms,
res[1].count * 1000l / res[1].ms,
res[1].minlps, res[1].maxlps,
res[1].skipped);
return 0;
}