diff options
Diffstat (limited to 'indra/llcommon/llsys.cpp')
| -rw-r--r-- | indra/llcommon/llsys.cpp | 180 |
1 files changed, 98 insertions, 82 deletions
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp index 542de4ee67..d6283c0d32 100644 --- a/indra/llcommon/llsys.cpp +++ b/indra/llcommon/llsys.cpp @@ -4,7 +4,7 @@ * * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * Copyright (C) 2026, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -43,6 +43,7 @@ #include "llerrorcontrol.h" #include "llevents.h" #include "llformat.h" +#include "llmemory.h" #include "llregex.h" #include "lltimer.h" #include "llsdserialize.h" @@ -530,7 +531,7 @@ namespace { #if LL_LINUX constexpr U32 STATUS_SIZE = 2048; - LLFILE* status_filep = LLFile::fopen("/proc/self/status", "rb"); + LLFILE* status_filep = LLFile::fopen("/proc/self/status", LLFILE_MODE("rb")); if (status_filep) { char buff[STATUS_SIZE]; /* Flawfinder: ignore */ @@ -595,6 +596,9 @@ LLCPUInfo::LLCPUInfo() mHasSSE41 = proc.hasSSE41(); mHasSSE42 = proc.hasSSE42(); mHasSSE4a = proc.hasSSE4a(); + mHasAVX = proc.hasAVX(); + mHasAVX2 = proc.hasAVX2(); + mHasAVX512F = proc.hasAVX512F(); mHasAltivec = proc.hasAltivec(); mCPUMHz = (F64)proc.getCPUFrequency(); mFamily = proc.getCPUFamilyName(); @@ -636,6 +640,18 @@ LLCPUInfo::LLCPUInfo() { mSSEVersions.append("4a"); } + if (mHasAVX) + { + mSIMDVersions.append("AVX"); + } + if (mHasAVX2) + { + mSIMDVersions.append("AVX2"); + } + if (mHasAVX512F) + { + mSIMDVersions.append("AVX-512F"); + } } bool LLCPUInfo::hasAltivec() const @@ -678,6 +694,21 @@ bool LLCPUInfo::hasSSE4a() const return mHasSSE4a; } +bool LLCPUInfo::hasAVX() const +{ + return mHasAVX; +} + +bool LLCPUInfo::hasAVX2() const +{ + return mHasAVX2; +} + +bool LLCPUInfo::hasAVX512F() const +{ + return mHasAVX512F; +} + F64 LLCPUInfo::getMHz() const { return mCPUMHz; @@ -693,6 +724,11 @@ const LLSD& LLCPUInfo::getSSEVersions() const return mSSEVersions; } +const LLSD& LLCPUInfo::getSIMDVersions() const +{ + return mSIMDVersions; +} + void LLCPUInfo::stream(std::ostream& s) const { // gather machine information. @@ -726,7 +762,7 @@ public: void add(const LLSD::String& name, const T& value, typename std::enable_if_t<std::is_integral_v<T> >* = 0) { - mStats[name] = LLSD::Integer(value); + mStats[name] = LLSD::Integer(llmin<T>(value, S32_MAX)); } // Store every floating-point type as LLSD::Real. @@ -811,15 +847,13 @@ U32Kilobytes LLMemoryInfo::getPhysicalMemoryKB() const } //static -void LLMemoryInfo::getAvailableMemoryKB(U32Kilobytes& avail_mem_kb) +void LLMemoryInfo::updateAvailableMemory() { LL_PROFILE_ZONE_SCOPED_CATEGORY_MEMORY; #if LL_WINDOWS - // Sigh, this shouldn't be a static method, then we wouldn't have to - // reload this data separately from refresh() - LLSD statsMap(loadStatsMap()); - - avail_mem_kb = (U32Kilobytes)statsMap["Avail Physical KB"].asInteger(); + // On windows loadStatsMap will fill sAvailPhysicalMemInKB, + // sAvailCommitMemInMB, sAllocatedMemInKB and sAllocatedPageSizeInKB + loadStatsMap(); #elif LL_DARWIN // use host_statistics64 to get memory info @@ -831,70 +865,21 @@ void LLMemoryInfo::getAvailableMemoryKB(U32Kilobytes& avail_mem_kb) kern_return_t result = host_statistics64(host, HOST_VM_INFO64, reinterpret_cast<host_info_t>(&vmstat), &count); if (result == KERN_SUCCESS) { - avail_mem_kb = U64Bytes((vmstat.free_count + vmstat.inactive_count) * page_size); + LLMemory::sAvailPhysicalMemInKB = U64Bytes((vmstat.free_count + vmstat.inactive_count) * page_size); } else { - avail_mem_kb = (U32Kilobytes)-1; + LLMemory::sAvailPhysicalMemInKB = (U32Kilobytes)-1; } #elif LL_LINUX - // mStatsMap is derived from MEMINFO_FILE: - // $ cat /proc/meminfo - // MemTotal: 4108424 kB - // MemFree: 1244064 kB - // Buffers: 85164 kB - // Cached: 1990264 kB - // SwapCached: 0 kB - // Active: 1176648 kB - // Inactive: 1427532 kB - // Active(anon): 529152 kB - // Inactive(anon): 15924 kB - // Active(file): 647496 kB - // Inactive(file): 1411608 kB - // Unevictable: 16 kB - // Mlocked: 16 kB - // HighTotal: 3266316 kB - // HighFree: 721308 kB - // LowTotal: 842108 kB - // LowFree: 522756 kB - // SwapTotal: 6384632 kB - // SwapFree: 6384632 kB - // Dirty: 28 kB - // Writeback: 0 kB - // AnonPages: 528820 kB - // Mapped: 89472 kB - // Shmem: 16324 kB - // Slab: 159624 kB - // SReclaimable: 145168 kB - // SUnreclaim: 14456 kB - // KernelStack: 2560 kB - // PageTables: 5560 kB - // NFS_Unstable: 0 kB - // Bounce: 0 kB - // WritebackTmp: 0 kB - // CommitLimit: 8438844 kB - // Committed_AS: 1271596 kB - // VmallocTotal: 122880 kB - // VmallocUsed: 65252 kB - // VmallocChunk: 52356 kB - // HardwareCorrupted: 0 kB - // HugePages_Total: 0 - // HugePages_Free: 0 - // HugePages_Rsvd: 0 - // HugePages_Surp: 0 - // Hugepagesize: 2048 kB - // DirectMap4k: 434168 kB - // DirectMap2M: 477184 kB - // (could also run 'free', but easier to read a file than run a program) - LLSD statsMap(loadStatsMap()); - - avail_mem_kb = (U32Kilobytes)statsMap["MemFree"].asInteger(); + U64 phys = U64(getpagesize()) * U64(get_avphys_pages()); + LLMemory::sAvailPhysicalMemInKB = U64Bytes(phys); #else //do not know how to collect available memory info for other systems. //leave it blank here for now. - avail_mem_kb = (U32Kilobytes)-1 ; + LLMemory::sAvailPhysicalMemInKB = (U32Kilobytes)-1 ; #endif } @@ -965,15 +950,24 @@ LLSD LLMemoryInfo::loadStatsMap() state.dwLength = sizeof(state); GlobalMemoryStatusEx(&state); - DWORDLONG div = 1024; + static constexpr DWORDLONG div = 1024; - stats.add("Percent Memory use", state.dwMemoryLoad/div); + stats.add("Percent Memory use", state.dwMemoryLoad); stats.add("Total Physical KB", state.ullTotalPhys/div); stats.add("Avail Physical KB", state.ullAvailPhys/div); + + // Despite the confusing naming "PageFile" , these values + // actually represent the committed memory limit for + // the system or the current process, whichever is smaller. stats.add("Total page KB", state.ullTotalPageFile/div); stats.add("Avail page KB", state.ullAvailPageFile/div); - stats.add("Total Virtual KB", state.ullTotalVirtual/div); - stats.add("Avail Virtual KB", state.ullAvailVirtual/div); + + static constexpr DWORDLONG mb_div = 1024 * 1024; + stats.add("Total Virtual MB", state.ullTotalVirtual/mb_div); // ~134 million MB + stats.add("Avail Virtual MB", state.ullAvailVirtual/mb_div); + + LLMemory::sAvailPhysicalMemInKB = U32Kilobytes::convert(U64Bytes(state.ullAvailPhys)); + LLMemory::sAvailCommitMemInMB = U32Megabytes::convert(U64Bytes(state.ullAvailPageFile)); // SL-12122 - Call to GetPerformanceInfo() was removed here. Took // on order of 10 ms, causing unacceptable frame time spike every @@ -989,18 +983,38 @@ LLSD LLMemoryInfo::loadStatsMap() // specifically accepts PROCESS_MEMORY_COUNTERS*, and since this is a // classic-C API, PROCESS_MEMORY_COUNTERS_EX isn't a subclass. Cast the // pointer. - GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS*) &pmem, sizeof(pmem)); + if (GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS*)&pmem, sizeof(pmem))) + { + LLMemory::sAllocatedMemInKB = U32Kilobytes::convert(U64Bytes(pmem.WorkingSetSize)); + LLMemory::sAllocatedPageSizeInKB = U32Kilobytes::convert(U64Bytes(pmem.PagefileUsage)); - stats.add("Page Fault Count", pmem.PageFaultCount); - stats.add("PeakWorkingSetSize KB", pmem.PeakWorkingSetSize/div); - stats.add("WorkingSetSize KB", pmem.WorkingSetSize/div); - stats.add("QutaPeakPagedPoolUsage KB", pmem.QuotaPeakPagedPoolUsage/div); - stats.add("QuotaPagedPoolUsage KB", pmem.QuotaPagedPoolUsage/div); - stats.add("QuotaPeakNonPagedPoolUsage KB", pmem.QuotaPeakNonPagedPoolUsage/div); - stats.add("QuotaNonPagedPoolUsage KB", pmem.QuotaNonPagedPoolUsage/div); - stats.add("PagefileUsage KB", pmem.PagefileUsage/div); - stats.add("PeakPagefileUsage KB", pmem.PeakPagefileUsage/div); - stats.add("PrivateUsage KB", pmem.PrivateUsage/div); + stats.add("Page Fault Count", pmem.PageFaultCount); + stats.add("PeakWorkingSetSize KB", pmem.PeakWorkingSetSize / div); + stats.add("WorkingSetSize KB", pmem.WorkingSetSize / div); + stats.add("QuotaPeakPagedPoolUsage KB", pmem.QuotaPeakPagedPoolUsage / div); + stats.add("QuotaPagedPoolUsage KB", pmem.QuotaPagedPoolUsage / div); + stats.add("QuotaPeakNonPagedPoolUsage KB", pmem.QuotaPeakNonPagedPoolUsage / div); + stats.add("QuotaNonPagedPoolUsage KB", pmem.QuotaNonPagedPoolUsage / div); + stats.add("PagefileUsage KB", pmem.PagefileUsage / div); + stats.add("PeakPagefileUsage KB", pmem.PeakPagefileUsage / div); + stats.add("PrivateUsage KB", pmem.PrivateUsage / div); + } + else + { + LLMemory::sAllocatedMemInKB = U32Kilobytes(0); + LLMemory::sAllocatedPageSizeInKB = U32Kilobytes(0); + + stats.add("Page Fault Count", 0); + stats.add("PeakWorkingSetSize KB", 0); + stats.add("WorkingSetSize KB", 0); + stats.add("QuotaPeakPagedPoolUsage KB", 0); + stats.add("QuotaPagedPoolUsage KB", 0); + stats.add("QuotaPeakNonPagedPoolUsage KB", 0); + stats.add("QuotaNonPagedPoolUsage KB", 0); + stats.add("PagefileUsage KB", 0); + stats.add("PeakPagefileUsage KB", 0); + stats.add("PrivateUsage KB", 0); + } #elif LL_DARWIN @@ -1089,7 +1103,7 @@ LLSD LLMemoryInfo::loadStatsMap() } #elif LL_LINUX - std::ifstream meminfo(MEMINFO_FILE); + llifstream meminfo(MEMINFO_FILE); if (meminfo.is_open()) { // MemTotal: 4108424 kB @@ -1129,9 +1143,10 @@ LLSD LLMemoryInfo::loadStatsMap() LLSD::String key(matched[1].first, matched[1].second); LLSD::String value_str(matched[2].first, matched[2].second); LLSD::Integer value(0); + S64 intval = 0; try { - value = boost::lexical_cast<LLSD::Integer>(value_str); + intval = llclamp(boost::lexical_cast<S64>(value_str), S32_MIN, S32_MAX); } catch (const boost::bad_lexical_cast&) { @@ -1140,6 +1155,7 @@ LLSD LLMemoryInfo::loadStatsMap() << line << LL_ENDL; continue; } + value = LLSD::Integer(intval); // Store this statistic. stats.add(key, value); } @@ -1340,7 +1356,7 @@ bool gunzip_file(const std::string& srcfile, const std::string& dstfile) src = gzopen(srcfile.c_str(), "rb"); #endif if (! src) goto err; - dst = LLFile::fopen(tmpfile, "wb"); /* Flawfinder: ignore */ + dst = LLFile::fopen(tmpfile, LLFILE_MODE("wb")); /* Flawfinder: ignore */ if (! dst) goto err; do { @@ -1381,7 +1397,7 @@ bool gzip_file(const std::string& srcfile, const std::string& dstfile) #endif if (! dst) goto err; - src = LLFile::fopen(srcfile, "rb"); /* Flawfinder: ignore */ + src = LLFile::fopen(srcfile, LLFILE_MODE("rb")); /* Flawfinder: ignore */ if (! src) goto err; while ((bytes = (S32)fread(buffer, sizeof(U8), COMPRESS_BUFFER_SIZE, src)) > 0) |