using namespace std;
-/// Version number. If Version is left empty, then Tag plus current
-/// date, in the format DD-MM-YY, are used as a version number.
-
+/// Version number. If Version is left empty, then compile date, in the
+/// format DD-MM-YY, is shown in engine_info.
static const string Version = "";
-static const string Tag = "";
/// engine_info() returns the full name of the current Stockfish version. This
const string engine_info(bool to_uci) {
const string months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
- const string cpu64(Is64Bit ? " 64bit" : "");
- const string popcnt(HasPopCnt ? " SSE4.2" : "");
-
string month, day, year;
stringstream s, date(__DATE__); // From compiler, format is "Sep 21 2008"
- s << "Stockfish " << Version;
+ s << "Stockfish " << Version << setfill('0');
if (Version.empty())
{
date >> month >> day >> year;
-
- s << Tag << string(Tag.empty() ? "" : " ") << setfill('0') << setw(2) << day
- << "-" << setw(2) << (1 + months.find(month) / 4) << "-" << year.substr(2);
+ s << setw(2) << day << setw(2) << (1 + months.find(month) / 4) << year.substr(2);
}
- s << cpu64 << popcnt << (to_uci ? "\nid author ": " by ")
+ s << (Is64Bit ? " 64" : "")
+ << (HasPopCnt ? " SSE4.2" : "")
+ << (to_uci ? "\nid author ": " by ")
<< "Tord Romstad, Marco Costalba and Joona Kiiski";
return s.str();
int cpu_count() {
-#if defined(_WIN32) || defined(_WIN64)
+#if defined(_WIN32)
SYSTEM_INFO s;
GetSystemInfo(&s);
return s.dwNumberOfProcessors;
void timed_wait(WaitCondition& sleepCond, Lock& sleepLock, int msec) {
-#if defined(_WIN32) || defined(_WIN64)
+#if defined(_WIN32)
int tm = msec;
#else
timespec ts, *tm = &ts;
# if defined(__INTEL_COMPILER) || defined(_MSC_VER)
_mm_prefetch(addr, _MM_HINT_T0);
- _mm_prefetch(addr+64, _MM_HINT_T0); // 64 bytes ahead
# else
__builtin_prefetch(addr);
- __builtin_prefetch(addr+64);
# endif
}