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misc.c: add a few basic clock functions

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Bruno Raoult
2024-03-28 08:33:27 +01:00
parent ad704c216b
commit ad8a9609ce
5 changed files with 160 additions and 34 deletions
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33
test/perft-test.c
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@@ -256,41 +256,28 @@ int main(int __unused ac, __unused char**av)
savepos = pos_dup(pos);
//int j = 0;
#define NANOSEC 1000000000 /* nano sec in sec */
#define MILLISEC 1000000 /* milli sec in sec */
s64 μs;
CLOCK_DEFINE(clock, CLOCK_SYSTEM);
// 1 sec = 1000 millisec
// 1 millisec = 1000 microsec
// 1 microsec = 1000 nanosec
// milli = sec * 1000 + nanosec / 1000000
struct timespec ts1, ts2;
s64 microsecs;
clock_gettime(CLOCK_MONOTONIC_RAW, &ts1);
clock_start(&clock);
my_count = perft(pos, depth, 1);
clock_gettime(CLOCK_MONOTONIC_RAW, &ts2);
μs = clock_elapsed_μs(&clock);
microsecs = ((s64)ts2.tv_sec - (s64)ts1.tv_sec) * 1000000l
+ ((s64)ts2.tv_nsec - (s64)ts1.tv_nsec) / 1000l ;
if (sf_count == my_count) {
printf("pt1 OK : line=%03d perft=%lu ms=%'ldms lps=%'lu \"%s\"\n",
test_line, my_count, microsecs/1000l,
my_count*1000000l/microsecs, fen);
printf("pt1 OK : line=%03d perft=%lu μs=%'ldms lps=%'lu \"%s\"\n",
test_line, my_count, μs, my_count*1000000l/μs, fen);
} else {
printf("pt1 ERR: line=%03d sf=%lu me=%lu \"%s\"\n",
test_line, sf_count, my_count, fen);
}
clock_gettime(CLOCK_MONOTONIC_RAW, &ts1);
clock_start(&clock);
my_count = perft2(pos, depth, 1);
clock_gettime(CLOCK_MONOTONIC_RAW, &ts2);
μs = clock_elapsed_μs(&clock);
microsecs = ((s64)ts2.tv_sec - (s64)ts1.tv_sec) * 1000000l
+ ((s64)ts2.tv_nsec - (s64)ts1.tv_nsec) / 1000l ;
if (sf_count == my_count) {
printf("pt2 OK : line=%03d perft=%lu ms=%'ldms lps=%'lu \"%s\"\n\n",
test_line, my_count, microsecs/1000l,
my_count*1000000l/microsecs, fen);
printf("pt2 OK : line=%03d perft=%lu μs=%'ldms lps=%'lu \"%s\"\n\n",
test_line, my_count, μs, my_count*1000000l/μs, fen);
} else {
printf("pt2 ERR: line=%03d sf=%lu me=%lu \"%s\"\n\n",
test_line, sf_count, my_count, fen);