X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmisc.cpp;h=0af20e10d58f2b014f050ddcec8c23bd29cfc763;hb=a5a89b27c8e3225fb453d603bc4515d32bb351c3;hp=78227ee282067d83acdbb72d0c67cb2b56256451;hpb=773dff020968f7a6f590cfd53e8fd89f12e15e36;p=stockfish diff --git a/src/misc.cpp b/src/misc.cpp index 78227ee2..0af20e10 100644 --- a/src/misc.cpp +++ b/src/misc.cpp @@ -67,7 +67,7 @@ namespace { /// Version number. If Version is left empty, then compile date in the format /// DD-MM-YY and show in engine_info. -const string Version = "14"; +const string Version = ""; /// 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 @@ -110,7 +110,14 @@ public: static Logger l; - if (!fname.empty() && !l.file.is_open()) + if (l.file.is_open()) + { + cout.rdbuf(l.out.buf); + cin.rdbuf(l.in.buf); + l.file.close(); + } + + if (!fname.empty()) { l.file.open(fname, ifstream::out); @@ -123,12 +130,6 @@ public: cin.rdbuf(&l.in); cout.rdbuf(&l.out); } - else if (fname.empty() && l.file.is_open()) - { - cout.rdbuf(l.out.buf); - cin.rdbuf(l.in.buf); - l.file.close(); - } } }; @@ -378,6 +379,7 @@ void std_aligned_free(void* ptr) { static void* aligned_large_pages_alloc_windows(size_t allocSize) { #if !defined(_WIN64) + (void)allocSize; // suppress unused-parameter compiler warning return nullptr; #else @@ -500,7 +502,7 @@ void bindThisThread(size_t) {} int best_group(size_t idx) { int threads = 0; - int nodes = 0; + int groups = 0; int cores = 0; DWORD returnLength = 0; DWORD byteOffset = 0; @@ -528,8 +530,8 @@ int best_group(size_t idx) { while (byteOffset < returnLength) { - if (ptr->Relationship == RelationNumaNode) - nodes++; + if (ptr->Relationship == RelationGroup) + groups += ptr->Group.MaximumGroupCount; else if (ptr->Relationship == RelationProcessorCore) { @@ -544,23 +546,23 @@ int best_group(size_t idx) { free(buffer); - std::vector groups; + std::vector core_groups; - // Run as many threads as possible on the same node until core limit is - // reached, then move on filling the next node. - for (int n = 0; n < nodes; n++) - for (int i = 0; i < cores / nodes; i++) - groups.push_back(n); + // Run as many threads as possible on the same group until core limit is + // reached, then move on filling the next group. + for (int n = 0; n < groups; n++) + for (int i = 0; i < cores / groups; i++) + core_groups.push_back(n); // In case a core has more than one logical processor (we assume 2) and we // have still threads to allocate, then spread them evenly across available - // nodes. + // groups. for (int t = 0; t < threads - cores; t++) - groups.push_back(t % nodes); + core_groups.push_back(t % groups); // If we still have more threads than the total number of logical processors // then return -1 and let the OS to decide what to do. - return idx < groups.size() ? groups[idx] : -1; + return idx < core_groups.size() ? core_groups[idx] : -1; }