along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "misc.h"
+
#ifdef _WIN32
#if _WIN32_WINNT < 0x0601
#undef _WIN32_WINNT
// the calls at compile time), try to load them at runtime. To do this we need
// first to define the corresponding function pointers.
extern "C" {
-typedef bool(*fun1_t)(LOGICAL_PROCESSOR_RELATIONSHIP,
- PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX, PDWORD);
-typedef bool(*fun2_t)(USHORT, PGROUP_AFFINITY);
-typedef bool(*fun3_t)(HANDLE, CONST GROUP_AFFINITY*, PGROUP_AFFINITY);
-typedef bool(*fun4_t)(USHORT, PGROUP_AFFINITY, USHORT, PUSHORT);
-typedef WORD(*fun5_t)();
+using fun1_t = bool(*)(LOGICAL_PROCESSOR_RELATIONSHIP,
+ PSYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX, PDWORD);
+using fun2_t = bool(*)(USHORT, PGROUP_AFFINITY);
+using fun3_t = bool(*)(HANDLE, CONST GROUP_AFFINITY*, PGROUP_AFFINITY);
+using fun4_t = bool(*)(USHORT, PGROUP_AFFINITY, USHORT, PUSHORT);
+using fun5_t = WORD(*)();
+using fun6_t = bool(*)(HANDLE, DWORD, PHANDLE);
+using fun7_t = bool(*)(LPCSTR, LPCSTR, PLUID);
+using fun8_t = bool(*)(HANDLE, BOOL, PTOKEN_PRIVILEGES, DWORD, PTOKEN_PRIVILEGES, PDWORD);
}
#endif
+#include <atomic>
#include <cmath>
#include <cstdlib>
#include <fstream>
#include <iomanip>
#include <iostream>
+#include <mutex>
#include <sstream>
#include <string_view>
-#include <vector>
+
+#include "types.h"
#if defined(__linux__) && !defined(__ANDROID__)
-#include <stdlib.h>
#include <sys/mman.h>
#endif
#include <stdlib.h>
#endif
-#include "misc.h"
-#include "thread.h"
-
using namespace std;
namespace Stockfish {
{
ss << "-";
#ifdef GIT_DATE
- ss << GIT_DATE;
+ ss << stringify(GIT_DATE);
#else
constexpr string_view months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec");
string month, day, year;
ss << "-";
#ifdef GIT_SHA
- ss << GIT_SHA;
+ ss << stringify(GIT_SHA);
#else
ss << "nogit";
#endif
std::string compiler_info() {
- #define stringify2(x) #x
- #define stringify(x) stringify2(x)
#define make_version_string(major, minor, patch) stringify(major) "." stringify(minor) "." stringify(patch)
/// Predefined macros hell:
#if defined(USE_MMX)
compiler += " MMX";
#endif
- #if defined(USE_NEON)
+ #if defined(USE_NEON_DOTPROD)
+ compiler += " NEON_DOTPROD";
+ #elif defined(USE_NEON)
compiler += " NEON";
#endif
for (int i = 0; i < MaxDebugSlots; ++i)
if ((n = stdev[i][0]))
{
- double r = sqrtl(E(stdev[i][2]) - sqr(E(stdev[i][1])));
+ double r = sqrt(E(stdev[i][2]) - sqr(E(stdev[i][1])));
std::cerr << "Stdev #" << i
<< ": Total " << n << " Stdev " << r
<< std::endl;
if ((n = correl[i][0]))
{
double r = (E(correl[i][5]) - E(correl[i][1]) * E(correl[i][3]))
- / ( sqrtl(E(correl[i][2]) - sqr(E(correl[i][1])))
- * sqrtl(E(correl[i][4]) - sqr(E(correl[i][3]))));
+ / ( sqrt(E(correl[i][2]) - sqr(E(correl[i][1])))
+ * sqrt(E(correl[i][4]) - sqr(E(correl[i][3]))));
std::cerr << "Correl. #" << i
<< ": Total " << n << " Coefficient " << r
<< std::endl;
if (!largePageSize)
return nullptr;
- // We need SeLockMemoryPrivilege, so try to enable it for the process
- if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hProcessToken))
+ // Dynamically link OpenProcessToken, LookupPrivilegeValue and AdjustTokenPrivileges
+
+ HMODULE hAdvapi32 = GetModuleHandle(TEXT("advapi32.dll"));
+
+ if (!hAdvapi32)
+ hAdvapi32 = LoadLibrary(TEXT("advapi32.dll"));
+
+ auto fun6 = (fun6_t)(void(*)())GetProcAddress(hAdvapi32, "OpenProcessToken");
+ if (!fun6)
+ return nullptr;
+ auto fun7 = (fun7_t)(void(*)())GetProcAddress(hAdvapi32, "LookupPrivilegeValueA");
+ if (!fun7)
return nullptr;
+ auto fun8 = (fun8_t)(void(*)())GetProcAddress(hAdvapi32, "AdjustTokenPrivileges");
+ if (!fun8)
+ return nullptr;
+
+ // We need SeLockMemoryPrivilege, so try to enable it for the process
+ if (!fun6( // OpenProcessToken()
+ GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hProcessToken))
+ return nullptr;
- if (LookupPrivilegeValue(nullptr, SE_LOCK_MEMORY_NAME, &luid))
+ if (fun7( // LookupPrivilegeValue(nullptr, SE_LOCK_MEMORY_NAME, &luid)
+ nullptr, "SeLockMemoryPrivilege", &luid))
{
TOKEN_PRIVILEGES tp { };
TOKEN_PRIVILEGES prevTp { };
// Try to enable SeLockMemoryPrivilege. Note that even if AdjustTokenPrivileges() succeeds,
// we still need to query GetLastError() to ensure that the privileges were actually obtained.
- if (AdjustTokenPrivileges(
+ if (fun8( // AdjustTokenPrivileges()
hProcessToken, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), &prevTp, &prevTpLen) &&
GetLastError() == ERROR_SUCCESS)
{
nullptr, allocSize, MEM_RESERVE | MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
// Privilege no longer needed, restore previous state
- AdjustTokenPrivileges(hProcessToken, FALSE, &prevTp, 0, nullptr, nullptr);
+ fun8( // AdjustTokenPrivileges ()
+ hProcessToken, FALSE, &prevTp, 0, nullptr, nullptr);
}
}
DWORD byteOffset = 0;
// Early exit if the needed API is not available at runtime
- HMODULE k32 = GetModuleHandle("Kernel32.dll");
+ HMODULE k32 = GetModuleHandle(TEXT("Kernel32.dll"));
auto fun1 = (fun1_t)(void(*)())GetProcAddress(k32, "GetLogicalProcessorInformationEx");
if (!fun1)
return -1;
return;
// Early exit if the needed API are not available at runtime
- HMODULE k32 = GetModuleHandle("Kernel32.dll");
+ HMODULE k32 = GetModuleHandle(TEXT("Kernel32.dll"));
auto fun2 = (fun2_t)(void(*)())GetProcAddress(k32, "GetNumaNodeProcessorMaskEx");
auto fun3 = (fun3_t)(void(*)())GetProcAddress(k32, "SetThreadGroupAffinity");
auto fun4 = (fun4_t)(void(*)())GetProcAddress(k32, "GetNumaNodeProcessorMask2");