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-rw-r--r--indra/llcommon/llprocessor.cpp36
-rw-r--r--indra/llcommon/llprocessor.h161
-rw-r--r--indra/llcommon/llsys.cpp74
3 files changed, 36 insertions, 235 deletions
diff --git a/indra/llcommon/llprocessor.cpp b/indra/llcommon/llprocessor.cpp
index 463b07a7a5..a55765e329 100644
--- a/indra/llcommon/llprocessor.cpp
+++ b/indra/llcommon/llprocessor.cpp
@@ -240,7 +240,9 @@ public:
std::string getCPUFamilyName() const { return getInfo(eFamilyName, "Unknown").asString(); }
std::string getCPUBrandName() const { return getInfo(eBrandName, "Unknown").asString(); }
- std::string getCPUFeatureDescription() const
+ // This is virtual to support a different linux format.
+ // *NOTE:Mani - I didn't want to screw up server use of this data...
+ virtual std::string getCPUFeatureDescription() const
{
std::ostringstream out;
out << std::endl << std::endl;
@@ -671,6 +673,7 @@ private:
};
#elif LL_LINUX
+const char CPUINFO_FILE[] = "/proc/cpuinfo";
class LLProcessorInfoLinuxImpl : public LLProcessorInfoImpl
{
@@ -820,6 +823,33 @@ private:
# endif // LL_X86
}
+
+ std::string getCPUFeatureDescription() const
+ {
+ std::ostringstream s;
+
+ // *NOTE:Mani - This is for linux only.
+ LLFILE* cpuinfo = LLFile::fopen(CPUINFO_FILE, "rb");
+ if(cpuinfo)
+ {
+ char line[MAX_STRING];
+ memset(line, 0, MAX_STRING);
+ while(fgets(line, MAX_STRING, cpuinfo))
+ {
+ line[strlen(line)-1] = ' ';
+ s << line;
+ s << std::endl;
+ }
+ fclose(cpuinfo);
+ s << std::endl;
+ }
+ else
+ {
+ s << "Unable to collect processor information" << std::endl;
+ }
+ return s.str();
+ }
+
};
@@ -839,11 +869,13 @@ LLProcessorInfo::LLProcessorInfo() : mImpl(NULL)
static LLProcessorInfoDarwinImpl the_impl;
mImpl = &the_impl;
#else
- #error "Unimplemented"
+ static LLProcessorInfoLinuxImpl the_impl;
+ mImpl = &the_impl;
#endif // LL_MSVC
}
}
+
LLProcessorInfo::~LLProcessorInfo() {}
F64 LLProcessorInfo::getCPUFrequency() const { return mImpl->getCPUFrequency(); }
bool LLProcessorInfo::hasSSE() const { return mImpl->hasSSE(); }
diff --git a/indra/llcommon/llprocessor.h b/indra/llcommon/llprocessor.h
index e33af77143..8350155050 100644
--- a/indra/llcommon/llprocessor.h
+++ b/indra/llcommon/llprocessor.h
@@ -52,165 +52,4 @@ private:
LLProcessorInfoImpl* mImpl;
};
-# if 0
-// Author: Benjamin Jurke
-// File history: 27.02.2002 File created.
-///////////////////////////////////////////
-
-// Options:
-///////////
-#if LL_WINDOWS
-#define PROCESSOR_FREQUENCY_MEASURE_AVAILABLE
-#endif
-
-#if LL_MSVC && _M_X64
-# define LL_X86_64 1
-# define LL_X86 1
-#elif LL_MSVC && _M_IX86
-# define LL_X86 1
-#elif LL_GNUC && ( defined(__amd64__) || defined(__x86_64__) )
-# define LL_X86_64 1
-# define LL_X86 1
-#elif LL_GNUC && ( defined(__i386__) )
-# define LL_X86 1
-#elif LL_GNUC && ( defined(__powerpc__) || defined(__ppc__) )
-# define LL_PPC 1
-#endif
-
-
-struct ProcessorExtensions
-{
- bool FPU_FloatingPointUnit;
- bool VME_Virtual8086ModeEnhancements;
- bool DE_DebuggingExtensions;
- bool PSE_PageSizeExtensions;
- bool TSC_TimeStampCounter;
- bool MSR_ModelSpecificRegisters;
- bool PAE_PhysicalAddressExtension;
- bool MCE_MachineCheckException;
- bool CX8_COMPXCHG8B_Instruction;
- bool APIC_AdvancedProgrammableInterruptController;
- unsigned int APIC_ID;
- bool SEP_FastSystemCall;
- bool MTRR_MemoryTypeRangeRegisters;
- bool PGE_PTE_GlobalFlag;
- bool MCA_MachineCheckArchitecture;
- bool CMOV_ConditionalMoveAndCompareInstructions;
- bool FGPAT_PageAttributeTable;
- bool PSE36_36bitPageSizeExtension;
- bool PN_ProcessorSerialNumber;
- bool CLFSH_CFLUSH_Instruction;
- unsigned int CLFLUSH_InstructionCacheLineSize;
- bool DS_DebugStore;
- bool ACPI_ThermalMonitorAndClockControl;
- bool EMMX_MultimediaExtensions;
- bool MMX_MultimediaExtensions;
- bool FXSR_FastStreamingSIMD_ExtensionsSaveRestore;
- bool SSE_StreamingSIMD_Extensions;
- bool SSE2_StreamingSIMD2_Extensions;
- bool Altivec_Extensions;
- bool SS_SelfSnoop;
- bool HT_HyperThreading;
- unsigned int HT_HyterThreadingSiblings;
- bool TM_ThermalMonitor;
- bool IA64_Intel64BitArchitecture;
- bool _3DNOW_InstructionExtensions;
- bool _E3DNOW_InstructionExtensions;
- bool AA64_AMD64BitArchitecture;
-};
-
-struct ProcessorCache
-{
- bool bPresent;
- char strSize[32]; /* Flawfinder: ignore */
- unsigned int uiAssociativeWays;
- unsigned int uiLineSize;
- bool bSectored;
- char strCache[128]; /* Flawfinder: ignore */
-};
-
-struct ProcessorL1Cache
-{
- ProcessorCache Instruction;
- ProcessorCache Data;
-};
-
-struct ProcessorTLB
-{
- bool bPresent;
- char strPageSize[32]; /* Flawfinder: ignore */
- unsigned int uiAssociativeWays;
- unsigned int uiEntries;
- char strTLB[128]; /* Flawfinder: ignore */
-};
-
-struct ProcessorInfo
-{
- char strVendor[16]; /* Flawfinder: ignore */
- unsigned int uiFamily;
- unsigned int uiExtendedFamily;
- char strFamily[64]; /* Flawfinder: ignore */
- unsigned int uiModel;
- unsigned int uiExtendedModel;
- char strModel[128]; /* Flawfinder: ignore */
- unsigned int uiStepping;
- unsigned int uiType;
- char strType[64]; /* Flawfinder: ignore */
- unsigned int uiBrandID;
- char strBrandID[64]; /* Flawfinder: ignore */
- char strProcessorSerial[64]; /* Flawfinder: ignore */
- unsigned long MaxSupportedLevel;
- unsigned long MaxSupportedExtendedLevel;
- ProcessorExtensions _Ext;
- ProcessorL1Cache _L1;
- ProcessorCache _L2;
- ProcessorCache _L3;
- ProcessorCache _Trace;
- ProcessorTLB _Instruction;
- ProcessorTLB _Data;
-};
-
-
-// CProcessor
-// ==========
-// Class for detecting the processor name, type and available
-// extensions as long as it's speed.
-/////////////////////////////////////////////////////////////
-class CProcessor
-{
-// Constructor / Destructor:
-////////////////////////////
-public:
- CProcessor();
-
-// Private vars:
-////////////////
-private:
- F64 uqwFrequency;
- char strCPUName[128]; /* Flawfinder: ignore */
- ProcessorInfo CPUInfo;
-
-// Private functions:
-/////////////////////
-private:
- bool AnalyzeIntelProcessor();
- bool AnalyzeAMDProcessor();
- bool AnalyzeUnknownProcessor();
- bool CheckCPUIDPresence();
- void DecodeProcessorConfiguration(unsigned int cfg);
- void TranslateProcessorConfiguration();
- void GetStandardProcessorConfiguration();
- void GetStandardProcessorExtensions();
-
-// Public functions:
-////////////////////
-public:
- F64 GetCPUFrequency(unsigned int uiMeasureMSecs);
- const ProcessorInfo *GetCPUInfo();
- bool CPUInfoToText(char *strBuffer, unsigned int uiMaxLen);
- bool WriteInfoTextFile(const std::string& strFilename);
-};
-
-#endif // 0
-
#endif // LLPROCESSOR_H
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index d38fc1b013..86f2736d5a 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -58,7 +58,6 @@
# include <unistd.h>
# include <sys/sysinfo.h>
const char MEMINFO_FILE[] = "/proc/meminfo";
-const char CPUINFO_FILE[] = "/proc/cpuinfo";
#elif LL_SOLARIS
# include <stdio.h>
# include <unistd.h>
@@ -518,65 +517,16 @@ LLCPUInfo::LLCPUInfo()
mHasSSE = proc.hasSSE();
mHasSSE2 = proc.hasSSE2();
mHasAltivec = proc.hasAltivec();
- mCPUMhz = (F64)(proc.getCPUFrequency()/1000000.0);
+ mCPUMHz = (F64)(proc.getCPUFrequency()/1000000.0);
mFamily = proc.getCPUFamilyName();
mCPUString = "Unknown";
-#if LL_WINDOWS || LL_DARWIN || LL_SOLARIS
out << proc.getCPUBrandName();
if (200 < mCPUMHz && mCPUMHz < 10000) // *NOTE: cpu speed is often way wrong, do a sanity check
{
out << " (" << mCPUMHz << " MHz)";
}
mCPUString = out.str();
-
-#elif LL_LINUX
- std::map< std::string, std::string > cpuinfo;
- LLFILE* cpuinfo_fp = LLFile::fopen(CPUINFO_FILE, "rb");
- if(cpuinfo_fp)
- {
- char line[MAX_STRING];
- memset(line, 0, MAX_STRING);
- while(fgets(line, MAX_STRING, cpuinfo_fp))
- {
- // /proc/cpuinfo on Linux looks like:
- // name\t*: value\n
- char* tabspot = strchr( line, '\t' );
- if (tabspot == NULL)
- continue;
- char* colspot = strchr( tabspot, ':' );
- if (colspot == NULL)
- continue;
- char* spacespot = strchr( colspot, ' ' );
- if (spacespot == NULL)
- continue;
- char* nlspot = strchr( line, '\n' );
- if (nlspot == NULL)
- nlspot = line + strlen( line ); // Fallback to terminating NUL
- std::string linename( line, tabspot );
- std::string llinename(linename);
- LLStringUtil::toLower(llinename);
- std::string lineval( spacespot + 1, nlspot );
- cpuinfo[ llinename ] = lineval;
- }
- fclose(cpuinfo_fp);
- }
-# if LL_X86
- std::string flags = " " + cpuinfo["flags"] + " ";
- LLStringUtil::toLower(flags);
- mHasSSE = ( flags.find( " sse " ) != std::string::npos );
- mHasSSE2 = ( flags.find( " sse2 " ) != std::string::npos );
-
- F64 mhz;
- if (LLStringUtil::convertToF64(cpuinfo["cpu mhz"], mhz)
- && 200.0 < mhz && mhz < 10000.0)
- {
- mCPUMHz = (F64)(mhz);
- }
- if (!cpuinfo["model name"].empty())
- mCPUString = cpuinfo["model name"];
-# endif // LL_X86
-#endif // LL_LINUX
}
bool LLCPUInfo::hasAltivec() const
@@ -606,29 +556,9 @@ std::string LLCPUInfo::getCPUString() const
void LLCPUInfo::stream(std::ostream& s) const
{
-#if LL_WINDOWS || LL_DARWIN || LL_SOLARIS
// gather machine information.
s << LLProcessorInfo().getCPUFeatureDescription();
-#else
- // *NOTE: This works on linux. What will it do on other systems?
- LLFILE* cpuinfo = LLFile::fopen(CPUINFO_FILE, "rb");
- if(cpuinfo)
- {
- char line[MAX_STRING];
- memset(line, 0, MAX_STRING);
- while(fgets(line, MAX_STRING, cpuinfo))
- {
- line[strlen(line)-1] = ' ';
- s << line;
- }
- fclose(cpuinfo);
- s << std::endl;
- }
- else
- {
- s << "Unable to collect processor information" << std::endl;
- }
-#endif
+
// These are interesting as they reflect our internal view of the
// CPU's attributes regardless of platform
s << "->mHasSSE: " << (U32)mHasSSE << std::endl;
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