X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmisc.cpp;h=2f6ffd28e7029718e468db6df2efafa9898c8462;hb=8a912951de6d4bff78d3ff5258213a0c7e6f494e;hp=42083e0a94f63dd98e98f9a9d59acf0301016be3;hpb=3c0e86a91e48baea273306e45fb6cf13a59373cf;p=stockfish diff --git a/src/misc.cpp b/src/misc.cpp index 42083e0a..2f6ffd28 100644 --- a/src/misc.cpp +++ b/src/misc.cpp @@ -67,14 +67,12 @@ using fun8_t = bool(*)(HANDLE, BOOL, PTOKEN_PRIVILEGES, DWORD, PTOKEN_PRIVILEGES #include #endif -using namespace std; - namespace Stockfish { namespace { /// Version number or dev. -constexpr string_view version = "dev"; +constexpr std::string_view version = "dev"; /// Our fancy logging facility. The trick here is to replace cin.rdbuf() and /// cout.rdbuf() with two Tie objects that tie cin and cout to a file stream. We @@ -82,16 +80,16 @@ constexpr string_view version = "dev"; /// usual I/O functionality, all without changing a single line of code! /// Idea from http://groups.google.com/group/comp.lang.c++/msg/1d941c0f26ea0d81 -struct Tie: public streambuf { // MSVC requires split streambuf for cin and cout +struct Tie: public std::streambuf { // MSVC requires split streambuf for cin and cout - Tie(streambuf* b, streambuf* l) : buf(b), logBuf(l) {} + Tie(std::streambuf* b, std::streambuf* l) : buf(b), logBuf(l) {} int sync() override { return logBuf->pubsync(), buf->pubsync(); } - int overflow(int c) override { return log(buf->sputc((char)c), "<< "); } + int overflow(int c) override { return log(buf->sputc(char(c)), "<< "); } int underflow() override { return buf->sgetc(); } int uflow() override { return log(buf->sbumpc(), ">> "); } - streambuf *buf, *logBuf; + std::streambuf *buf, *logBuf; int log(int c, const char* prefix) { @@ -100,16 +98,16 @@ struct Tie: public streambuf { // MSVC requires split streambuf for cin and cout if (last == '\n') logBuf->sputn(prefix, 3); - return last = logBuf->sputc((char)c); + return last = logBuf->sputc(char(c)); } }; class Logger { - Logger() : in(cin.rdbuf(), file.rdbuf()), out(cout.rdbuf(), file.rdbuf()) {} + Logger() : in(std::cin.rdbuf(), file.rdbuf()), out(std::cout.rdbuf(), file.rdbuf()) {} ~Logger() { start(""); } - ofstream file; + std::ofstream file; Tie in, out; public: @@ -119,23 +117,23 @@ public: if (l.file.is_open()) { - cout.rdbuf(l.out.buf); - cin.rdbuf(l.in.buf); + std::cout.rdbuf(l.out.buf); + std::cin.rdbuf(l.in.buf); l.file.close(); } if (!fname.empty()) { - l.file.open(fname, ifstream::out); + l.file.open(fname, std::ifstream::out); if (!l.file.is_open()) { - cerr << "Unable to open debug log file " << fname << endl; + std::cerr << "Unable to open debug log file " << fname << std::endl; exit(EXIT_FAILURE); } - cin.rdbuf(&l.in); - cout.rdbuf(&l.out); + std::cin.rdbuf(&l.in); + std::cout.rdbuf(&l.out); } } }; @@ -153,9 +151,9 @@ public: /// For releases (non dev builds) we only include the version number: /// Stockfish version -string engine_info(bool to_uci) { - stringstream ss; - ss << "Stockfish " << version << setfill('0'); +std::string engine_info(bool to_uci) { + std::stringstream ss; + ss << "Stockfish " << version << std::setfill('0'); if constexpr (version == "dev") { @@ -163,12 +161,12 @@ string engine_info(bool to_uci) { #ifdef 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; - stringstream date(__DATE__); // From compiler, format is "Sep 21 2008" + constexpr std::string_view months("Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec"); + std::string month, day, year; + std::stringstream date(__DATE__); // From compiler, format is "Sep 21 2008" date >> month >> day >> year; - ss << year << setw(2) << setfill('0') << (1 + months.find(month) / 4) << setw(2) << setfill('0') << day; + ss << year << std::setw(2) << std::setfill('0') << (1 + months.find(month) / 4) << std::setw(2) << std::setfill('0') << day; #endif ss << "-"; @@ -195,22 +193,21 @@ std::string compiler_info() { /// Predefined macros hell: /// -/// __GNUC__ Compiler is gcc, Clang or Intel on Linux -/// __INTEL_COMPILER Compiler is Intel -/// _MSC_VER Compiler is MSVC or Intel on Windows -/// _WIN32 Building on Windows (any) -/// _WIN64 Building on Windows 64 bit - - std::string compiler = "\nCompiled by "; - - #ifdef __clang__ +/// __GNUC__ Compiler is GCC, Clang or ICX +/// __clang__ Compiler is Clang or ICX +/// __INTEL_LLVM_COMPILER Compiler is ICX +/// _MSC_VER Compiler is MSVC +/// _WIN32 Building on Windows (any) +/// _WIN64 Building on Windows 64 bit + + std::string compiler = "\nCompiled by : "; + + #if defined(__INTEL_LLVM_COMPILER) + compiler += "ICX "; + compiler += stringify(__INTEL_LLVM_COMPILER); + #elif defined(__clang__) compiler += "clang++ "; compiler += make_version_string(__clang_major__, __clang_minor__, __clang_patchlevel__); - #elif __INTEL_COMPILER - compiler += "Intel compiler "; - compiler += "(version "; - compiler += stringify(__INTEL_COMPILER) " update " stringify(__INTEL_COMPILER_UPDATE); - compiler += ")"; #elif _MSC_VER compiler += "MSVC "; compiler += "(version "; @@ -218,9 +215,9 @@ std::string compiler_info() { compiler += ")"; #elif defined(__e2k__) && defined(__LCC__) #define dot_ver2(n) \ - compiler += (char)'.'; \ - compiler += (char)('0' + (n) / 10); \ - compiler += (char)('0' + (n) % 10); + compiler += char('.'); \ + compiler += char('0' + (n) / 10); \ + compiler += char('0' + (n) % 10); compiler += "MCST LCC "; compiler += "(version "; @@ -256,8 +253,15 @@ std::string compiler_info() { compiler += " on unknown system"; #endif - compiler += "\nCompilation settings include: "; - compiler += (Is64Bit ? " 64bit" : " 32bit"); + compiler += "\nCompilation architecture : "; + #if defined(ARCH) + compiler += stringify(ARCH); + #else + compiler += "(undefined architecture)"; + #endif + + compiler += "\nCompilation settings : "; + compiler += (Is64Bit ? "64bit" : "32bit"); #if defined(USE_VNNI) compiler += " VNNI"; #endif @@ -278,9 +282,6 @@ std::string compiler_info() { compiler += " SSE2"; #endif compiler += (HasPopCnt ? " POPCNT" : ""); - #if defined(USE_MMX) - compiler += " MMX"; - #endif #if defined(USE_NEON_DOTPROD) compiler += " NEON_DOTPROD"; #elif defined(USE_NEON) @@ -291,12 +292,13 @@ std::string compiler_info() { compiler += " DEBUG"; #endif - compiler += "\n__VERSION__ macro expands to: "; + compiler += "\nCompiler __VERSION__ macro : "; #ifdef __VERSION__ compiler += __VERSION__; #else compiler += "(undefined macro)"; #endif + compiler += "\n"; return compiler; @@ -427,13 +429,7 @@ void prefetch(void*) {} void prefetch(void* addr) { -# if defined(__INTEL_COMPILER) - // This hack prevents prefetches from being optimized away by - // Intel compiler. Both MSVC and gcc seem not be affected by this. - __asm__ (""); -# endif - -# if defined(__INTEL_COMPILER) || defined(_MSC_VER) +# if defined(_MSC_VER) _mm_prefetch((char*)addr, _MM_HINT_T0); # else __builtin_prefetch(addr); @@ -499,13 +495,13 @@ static void* aligned_large_pages_alloc_windows([[maybe_unused]] size_t allocSize if (!hAdvapi32) hAdvapi32 = LoadLibrary(TEXT("advapi32.dll")); - auto fun6 = (fun6_t)(void(*)())GetProcAddress(hAdvapi32, "OpenProcessToken"); + auto fun6 = fun6_t((void(*)())GetProcAddress(hAdvapi32, "OpenProcessToken")); if (!fun6) return nullptr; - auto fun7 = (fun7_t)(void(*)())GetProcAddress(hAdvapi32, "LookupPrivilegeValueA"); + auto fun7 = fun7_t((void(*)())GetProcAddress(hAdvapi32, "LookupPrivilegeValueA")); if (!fun7) return nullptr; - auto fun8 = (fun8_t)(void(*)())GetProcAddress(hAdvapi32, "AdjustTokenPrivileges"); + auto fun8 = fun8_t((void(*)())GetProcAddress(hAdvapi32, "AdjustTokenPrivileges")); if (!fun8) return nullptr; @@ -700,10 +696,10 @@ void bindThisThread(size_t idx) { // Early exit if the needed API are not available at runtime 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"); - auto fun5 = (fun5_t)(void(*)())GetProcAddress(k32, "GetMaximumProcessorGroupCount"); + auto fun2 = fun2_t((void(*)())GetProcAddress(k32, "GetNumaNodeProcessorMaskEx")); + auto fun3 = fun3_t((void(*)())GetProcAddress(k32, "SetThreadGroupAffinity")); + auto fun4 = fun4_t((void(*)())GetProcAddress(k32, "GetNumaNodeProcessorMask2")); + auto fun5 = fun5_t((void(*)())GetProcAddress(k32, "GetMaximumProcessorGroupCount")); if (!fun2 || !fun3) return; @@ -741,12 +737,12 @@ void bindThisThread(size_t idx) { namespace CommandLine { -string argv0; // path+name of the executable binary, as given by argv[0] -string binaryDirectory; // path of the executable directory -string workingDirectory; // path of the working directory +std::string argv0; // path+name of the executable binary, as given by argv[0] +std::string binaryDirectory; // path of the executable directory +std::string workingDirectory; // path of the working directory void init([[maybe_unused]] int argc, char* argv[]) { - string pathSeparator; + std::string pathSeparator; // extract the path+name of the executable binary argv0 = argv[0];