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-rw-r--r--indra/llcommon/CMakeLists.txt1
-rw-r--r--indra/llcommon/llprocessor.cpp481
2 files changed, 236 insertions, 246 deletions
diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt
index ac7cc2cdac..ab8c9b6f9a 100644
--- a/indra/llcommon/CMakeLists.txt
+++ b/indra/llcommon/CMakeLists.txt
@@ -230,7 +230,6 @@ set(llcommon_HEADER_FILES
metaclasst.h
metaproperty.h
metapropertyt.h
- processor.h
reflective.h
reflectivet.h
roles_constants.h
diff --git a/indra/llcommon/llprocessor.cpp b/indra/llcommon/llprocessor.cpp
index 010435f11a..8ac0cdf4e3 100644
--- a/indra/llcommon/llprocessor.cpp
+++ b/indra/llcommon/llprocessor.cpp
@@ -39,10 +39,11 @@
# define WIN32_LEAN_AND_MEAN
# include <winsock2.h>
# include <windows.h>
+# include <intrin.h>
#endif
#include <boost/scoped_ptr.hpp>
-#include <intrin.h>
+#include "llsd.h"
#if LL_MSVC && _M_X64
# define LL_X86_64 1
@@ -58,7 +59,66 @@
# define LL_PPC 1
#endif
-// The base calss for implementations.
+class LLProcessorInfoImpl; // foward declaration for the gImpl;
+
+namespace
+{
+ static const char* cpu_feature_names[] =
+ {
+ "x87 FPU On Chip",
+ "Virtual-8086 Mode Enhancement",
+ "Debugging Extensions",
+ "Page Size Extensions",
+ "Time Stamp Counter",
+ "RDMSR and WRMSR Support",
+ "Physical Address Extensions",
+ "Machine Check Exception",
+ "CMPXCHG8B Instruction",
+ "APIC On Chip",
+ "Unknown1",
+ "SYSENTER and SYSEXIT",
+ "Memory Type Range Registers",
+ "PTE Global Bit",
+ "Machine Check Architecture",
+ "Conditional Move/Compare Instruction",
+ "Page Attribute Table",
+ "Page Size Extension",
+ "Processor Serial Number",
+ "CFLUSH Extension",
+ "Unknown2",
+ "Debug Store",
+ "Thermal Monitor and Clock Ctrl",
+ "MMX Technology",
+ "FXSAVE/FXRSTOR",
+ "SSE Extensions",
+ "SSE2 Extensions",
+ "Self Snoop",
+ "Hyper-threading Technology",
+ "Thermal Monitor",
+ "Unknown4",
+ "Pend. Brk. EN.", // End of FeatureInfo bits
+
+ "SSE3 New Instructions", // 32
+ "MONITOR/MWAIT",
+ "CPL Qualified Debug Store",
+ "Thermal Monitor 2"
+ };
+
+ enum cpu_features
+ {
+ eSSE_Ext=25,
+ eSSE2_Ext=26,
+ eSSE3_Features=32,
+ eMONTIOR_MWAIT=33,
+ eCPLDebugStore=34,
+ eThermalMonitor2=35
+ };
+
+ // Pointer to the active impl.
+ boost::scoped_ptr<LLProcessorInfoImpl> gImpl;
+}
+
+// The base class for implementations.
// Each platform should override this class.
class LLProcessorInfoImpl
{
@@ -66,20 +126,90 @@ public:
LLProcessorInfoImpl() {}
virtual ~LLProcessorInfoImpl() {}
- virtual F64 getCPUFrequency() const { return 0; }
- virtual bool hasSSE() const { return false; }
- virtual bool hasSSE2() const { return false; }
- virtual bool hasAltivec() const { return false; }
- virtual std::string getCPUFamilyName() const { return "Unknown"; }
- virtual std::string getCPUBrandName() const { return "Unknown"; }
- virtual std::string getCPUFeatureDescription() const { return "Unknown"; }
+ F64 getCPUFrequency() const
+ {
+ return getInfo("Frequency", 0).asReal();
+ }
+
+ bool hasSSE() const
+ {
+ return hasExtension(cpu_feature_names[eSSE_Ext]);
+ }
+
+ bool hasSSE2() const
+ {
+ return hasExtension(cpu_feature_names[eSSE2_Ext]);
+ }
+
+ bool hasAltivec() const
+ {
+ return hasExtension("Altivec");
+ }
+
+ std::string getCPUFamilyName() const { return getInfo("FamilyName", "Unknown").asString(); }
+ std::string getCPUBrandName() const { return getInfo("BrandName", "Unknown").asString(); }
+ std::string getCPUFeatureDescription() const
+ {
+ std::ostringstream out;
+ out << std::endl << std::endl;
+ out << "// CPU General Information" << std::endl;
+ out << "//////////////////////////" << std::endl;
+ out << "Processor Name: " << getCPUBrandName() << std::endl;
+ out << "Frequency: " << getCPUFrequency() / (F64)1000000 << " MHz" << std::endl;
+ out << "Vendor: " << getInfo("Vendor", "Unknown").asString() << std::endl;
+ out << "Family: " << getCPUFamilyName() << " (" << getInfo("Family", 0) << ")" << std::endl;
+ out << "Extended family: " << getInfo("ExtendedFamily", 0) << std::endl;
+ out << "Model: " << getInfo("Model", 0) << std::endl;
+ out << "Extended model: " << getInfo("ExtendedModel", 0) << std::endl;
+ out << "Type: " << getInfo("Type", 0) << std::endl;
+ out << "Brand ID: " << getInfo("BrandID", 0) << std::endl;
+ out << std::endl;
+ out << "// CPU Configuration" << std::endl;
+ out << "//////////////////////////" << std::endl;
+ out << "Max Supported CPUID level = " << getConfig("MaxID", 0) << std::endl;
+ out << "Max Supported Ext. CPUID level = " << std::hex << getConfig("MaxExtID", 0) << std::dec << std::endl;
+ out << "CLFLUSH cache line size = " << getConfig("CLFLUSHCacheLineSize", 0) << std::endl;
+ out << "APIC Physical ID = " << getConfig("APICPhysicalID", 0) << std::endl;
+ out << "Cache Line Size = " << getConfig("CacheLineSize", 0) << std::endl;
+ out << "L2 Associativity = " << getConfig("L2Associativity", 0) << std::endl;
+ out << "Cache Size = " << getConfig("CacheSizeK", 0) << "K" << std::endl;
+ out << std::endl;
+ out << "// CPU Extensions" << std::endl;
+ out << "//////////////////////////" << std::endl;
+
+ for(LLSD::map_const_iterator itr = mProcessorInfo.beginMap(); itr != mProcessorInfo.endMap(); ++itr)
+ {
+ out << " " << itr->first << std::endl;
+ }
+ return out.str();
+ }
+
+protected:
+ void setInfo(const std::string& name, const LLSD& value) { mProcessorInfo["info"][name]=value; }
+ void setConfig(const std::string& name, const LLSD& value) { mProcessorInfo["config"][name]=value; }
+ void setExtension(const std::string& name) { mProcessorInfo["extension"][name] = "true"; }
+
+ LLSD getInfo(const std::string& name, const LLSD& defaultVal) const
+ {
+ LLSD r = mProcessorInfo["info"].get(name);
+ return r.isDefined() ? r : defaultVal;
+ }
+
+ LLSD getConfig(const std::string& name, const LLSD& defaultVal) const
+ {
+ LLSD r = mProcessorInfo["config"].get(name);
+ return r.isDefined() ? r : defaultVal;
+ }
+
+ bool hasExtension(const std::string& name) const
+ {
+ return mProcessorInfo["extension"].has(name);
+ }
+
+private:
+ LLSD mProcessorInfo;
};
-namespace
-{
- // Pointer to the active impl.
- boost::scoped_ptr<LLProcessorInfoImpl> gImpl;
-}
#ifdef LL_MSVC
// LL_MSVC and not LLWINDOWS because some of the following code
@@ -178,98 +308,90 @@ static F64 calculate_cpu_frequency(U32 measure_msecs)
return frequency;
}
-static const char* cpu_feature_names[] =
-{
- "x87 FPU On Chip",
- "Virtual-8086 Mode Enhancement",
- "Debugging Extensions",
- "Page Size Extensions",
- "Time Stamp Counter",
- "RDMSR and WRMSR Support",
- "Physical Address Extensions",
- "Machine Check Exception",
- "CMPXCHG8B Instruction",
- "APIC On Chip",
- "Unknown1",
- "SYSENTER and SYSEXIT",
- "Memory Type Range Registers",
- "PTE Global Bit",
- "Machine Check Architecture",
- "Conditional Move/Compare Instruction",
- "Page Attribute Table",
- "Page Size Extension",
- "Processor Serial Number",
- "CFLUSH Extension",
- "Unknown2",
- "Debug Store",
- "Thermal Monitor and Clock Ctrl",
- "MMX Technology",
- "FXSAVE/FXRSTOR",
- "SSE Extensions",
- "SSE2 Extensions",
- "Self Snoop",
- "Hyper-threading Technology",
- "Thermal Monitor",
- "Unknown4",
- "Pend. Brk. EN."
-};
-
// Windows implementation
class LLProcessorInfoWindowsImpl : public LLProcessorInfoImpl
{
public:
LLProcessorInfoWindowsImpl() :
- mCPUFrequency(0),
- mSteppingID(0),
- mModel(0),
- mFamily(0),
- mProcessorType(0),
- mExtendedModel(0),
- mExtendedFamily(0),
- mBrandIndex(0),
- mCLFLUSHCacheLineSize(0),
- mAPICPhysicalID(0),
- mCacheLineSize(0),
- mL2Associativity(0),
- mCacheSizeK(0),
-
- mFeatureInfo(0),
- mSSE3NewInstructions(false),
- mMONITOR_MWAIT(false),
- mCPLQualifiedDebugStore(false),
- mThermalMonitor2(false),
-
- mIds(0),
- mExtIds(0)
-
- {
- memset(&mCPUString, 0, 0x20);
- memset(&mCPUBrandString, 0, 0x40);
-
+ {
getCPUIDInfo();
- mCPUFrequency = calculate_cpu_frequency(50);
- }
-
- F64 getCPUFrequency() const
- {
- return mCPUFrequency;
+ AddInfoItem("Frequency", calculate_cpu_frequency(50));
}
- bool hasSSE() const
+private:
+ void getCPUIDInfo()
{
- // constant comes from the msdn docs for __cpuid
- const int sse_feature_index = 25;
- return mFeatureInfo & (1 << sse_feature_index);
- }
+ // http://msdn.microsoft.com/en-us/library/hskdteyh(VS.80).aspx
+
+ // __cpuid with an InfoType argument of 0 returns the number of
+ // valid Ids in cpu_info[0] and the CPU identification string in
+ // the other three array elements. The CPU identification string is
+ // not in linear order. The code below arranges the information
+ // in a human readable form.
+ int cpu_info[4] = {-1};
+ __cpuid(cpu_info, 0);
+ unsigned int ids = (unsigned int)cpu_info[0];
+ setInfo("MaxIDs", ids);
+
+ char cpu_vendor[0x20];
+ memset(cpu_vendor, 0, sizeof(cpu_vendor));
+ *((int*)cpu_vendor) = cpu_info[1];
+ *((int*)(cpu_vendor+4)) = cpu_info[3];
+ *((int*)(cpu_vendor+8)) = cpu_info[2];
+
+ // Get the information associated with each valid Id
+ for(unsigned int i=0; i<=mIds; ++i)
+ {
+ __cpuid(cpu_info, i);
- bool hasSSE2() const
- {
- // constant comes from the msdn docs for __cpuid
- const int sse2_feature_index = 26;
- return mFeatureInfo & (1 << sse2_feature_index);
+ // Interpret CPU feature information.
+ if (i == 1)
+ {
+ mSteppingID = cpu_info[0] & 0xf;
+ mModel = (cpu_info[0] >> 4) & 0xf;
+ mFamily = (cpu_info[0] >> 8) & 0xf;
+ mProcessorType = (cpu_info[0] >> 12) & 0x3;
+ mExtendedModel = (cpu_info[0] >> 16) & 0xf;
+ mExtendedFamily = (cpu_info[0] >> 20) & 0xff;
+ mBrandIndex = cpu_info[1] & 0xff;
+ mCLFLUSHCacheLineSize = ((cpu_info[1] >> 8) & 0xff) * 8;
+ mAPICPhysicalID = (cpu_info[1] >> 24) & 0xff;
+ mSSE3NewInstructions = (cpu_info[2] & 0x1) || false;
+ mMONITOR_MWAIT = (cpu_info[2] & 0x8) || false;
+ mCPLQualifiedDebugStore = (cpu_info[2] & 0x10) || false;
+ mThermalMonitor2 = (cpu_info[2] & 0x100) || false;
+ mFeatureInfo = cpu_info[3];
+ }
+ }
+
+ // Calling __cpuid with 0x80000000 as the InfoType argument
+ // gets the number of valid extended IDs.
+ __cpuid(cpu_info, 0x80000000);
+ mExtIds = cpu_info[0];
+ memset(mCPUBrandString, 0, sizeof(mCPUBrandString));
+
+ // Get the information associated with each extended ID.
+ for(unsigned int i=0x80000000; i<=mExtIds; ++i)
+ {
+ __cpuid(cpu_info, i);
+
+ // Interpret CPU brand string and cache information.
+ if (i == 0x80000002)
+ memcpy(mCPUBrandString, cpu_info, sizeof(cpu_info));
+ else if (i == 0x80000003)
+ memcpy(mCPUBrandString + 16, cpu_info, sizeof(cpu_info));
+ else if (i == 0x80000004)
+ memcpy(mCPUBrandString + 32, cpu_info, sizeof(cpu_info));
+ else if (i == 0x80000006)
+ {
+ mCacheLineSize = cpu_info[2] & 0xff;
+ mL2Associativity = (cpu_info[2] >> 12) & 0xf;
+ mCacheSizeK = (cpu_info[2] >> 16) & 0xffff;
+ }
+ }
}
- std::string getCPUFamilyName() const
+ std::string computeCPUFamilyName() const
{
const char* intel_string = "GenuineIntel";
const char* amd_string = "AuthenticAMD";
@@ -306,160 +428,27 @@ public:
return "Unknown";
}
- std::string getCPUBrandName() const { return mCPUBrandString; }
- std::string getCPUFeatureDescription() const
- {
- std::ostringstream out;
- out << std::endl << std::endl;
- out << "// CPU General Information" << std::endl;
- out << "//////////////////////////" << std::endl;
- out << "Processor Name: " << getCPUBrandName() << std::endl;
- out << "Frequency: " << mCPUFrequency / (F64)1000000 << " MHz" << std::endl;
- out << "Vendor: " << mCPUString << std::endl;
- out << "Family: " << getCPUFamilyName() << " (" << mFamily << ")" << std::endl;
- out << "Extended family: " << mExtendedFamily << std::endl;
- out << "Model: " << mModel << std::endl;
- out << "Extended model: " << mExtendedModel << std::endl;
- out << "Type: " << mProcessorType << std::endl;
- out << "Brand ID: " << mBrandIndex << std::endl;
- out << std::endl;
- out << "// CPU Configuration" << std::endl;
- out << "//////////////////////////" << std::endl;
- out << "Max Supported CPUID level = " << mIds << std::endl;
- out << "Max Supported Ext. CPUID level = " << std::hex << mExtIds << std::dec << std::endl;
- out << "CLFLUSH cache line size = " << mCLFLUSHCacheLineSize << std::endl;
- out << "APIC Physical ID = " << mAPICPhysicalID << std::endl;
- out << "Cache Line Size = " << mCacheLineSize << std::endl;
- out << "L2 Associativity = " << mL2Associativity << std::endl;
- out << "Cache Size = " << mCacheSizeK << "K" << std::endl;
- out << std::endl;
- out << "// CPU Extensions" << std::endl;
- out << "//////////////////////////" << std::endl;
- if(mSSE3NewInstructions)
- {
- out << " SSE3 New Instructions" << std::endl;
- }
- if(mMONITOR_MWAIT)
- {
- out << " MONITOR/MWAIT" << std::endl;
- }
- if(mCPLQualifiedDebugStore)
- {
- out << " CPL Qualified Debug Store" << std::endl;
- }
- if(mThermalMonitor2)
- {
- out << " Thermal Monitor 2" << std::endl;
- }
-
- U32 index = 0;
- U32 bit = 1;
- while(index < (sizeof(cpu_feature_names)/sizeof(const char*)))
- {
- if(mFeatureInfo & bit)
- {
- out << " " << cpu_feature_names[index] << std::endl;
- }
- bit <<= 1;
- ++index;
- }
-
- return out.str();
- }
+};
-private:
- F64 mCPUFrequency;
- char mCPUString[0x20];
- char mCPUBrandString[0x40];
- int mSteppingID;
- int mModel;
- int mFamily;
- int mProcessorType;
- int mExtendedModel;
- int mExtendedFamily;
- int mBrandIndex;
- int mCLFLUSHCacheLineSize;
- int mAPICPhysicalID;
- int mCacheLineSize;
- int mL2Associativity;
- int mCacheSizeK;
-
- int mFeatureInfo;
- bool mSSE3NewInstructions;
- bool mMONITOR_MWAIT;
- bool mCPLQualifiedDebugStore;
- bool mThermalMonitor2;
-
- unsigned int mIds;
- unsigned int mExtIds;
+#elif LL_DARWIN
- void getCPUIDInfo()
+class LLProcessorInfoDarwinImpl
+{
+public:
+ LLProcessorInfoDarwinImpl()
{
- // http://msdn.microsoft.com/en-us/library/hskdteyh(VS.80).aspx
-
- // __cpuid with an InfoType argument of 0 returns the number of
- // valid Ids in cpu_info[0] and the CPU identification string in
- // the other three array elements. The CPU identification string is
- // not in linear order. The code below arranges the information
- // in a human readable form.
- int cpu_info[4] = {-1};
- __cpuid(cpu_info, 0);
- unsigned int mIds = (unsigned int)cpu_info[0];
- *((int*)mCPUString) = cpu_info[1];
- *((int*)(mCPUString+4)) = cpu_info[3];
- *((int*)(mCPUString+8)) = cpu_info[2];
-
- // Get the information associated with each valid Id
- for(unsigned int i=0; i<=mIds; ++i)
- {
- __cpuid(cpu_info, i);
-
- // Interpret CPU feature information.
- if (i == 1)
- {
- mSteppingID = cpu_info[0] & 0xf;
- mModel = (cpu_info[0] >> 4) & 0xf;
- mFamily = (cpu_info[0] >> 8) & 0xf;
- mProcessorType = (cpu_info[0] >> 12) & 0x3;
- mExtendedModel = (cpu_info[0] >> 16) & 0xf;
- mExtendedFamily = (cpu_info[0] >> 20) & 0xff;
- mBrandIndex = cpu_info[1] & 0xff;
- mCLFLUSHCacheLineSize = ((cpu_info[1] >> 8) & 0xff) * 8;
- mAPICPhysicalID = (cpu_info[1] >> 24) & 0xff;
- mSSE3NewInstructions = (cpu_info[2] & 0x1) || false;
- mMONITOR_MWAIT = (cpu_info[2] & 0x8) || false;
- mCPLQualifiedDebugStore = (cpu_info[2] & 0x10) || false;
- mThermalMonitor2 = (cpu_info[2] & 0x100) || false;
- mFeatureInfo = cpu_info[3];
- }
- }
-
- // Calling __cpuid with 0x80000000 as the InfoType argument
- // gets the number of valid extended IDs.
- __cpuid(cpu_info, 0x80000000);
- mExtIds = cpu_info[0];
- memset(mCPUBrandString, 0, sizeof(mCPUBrandString));
-
- // Get the information associated with each extended ID.
- for(unsigned int i=0x80000000; i<=mExtIds; ++i)
- {
- __cpuid(cpu_info, i);
-
- // Interpret CPU brand string and cache information.
- if (i == 0x80000002)
- memcpy(mCPUBrandString, cpu_info, sizeof(cpu_info));
- else if (i == 0x80000003)
- memcpy(mCPUBrandString + 16, cpu_info, sizeof(cpu_info));
- else if (i == 0x80000004)
- memcpy(mCPUBrandString + 32, cpu_info, sizeof(cpu_info));
- else if (i == 0x80000006)
- {
- mCacheLineSize = cpu_info[2] & 0xff;
- mL2Associativity = (cpu_info[2] >> 12) & 0xf;
- mCacheSizeK = (cpu_info[2] >> 16) & 0xffff;
- }
- }
+
}
+
+ virtual ~LLProcessorInfoDarwinImpl() {}
+
+ virtual F64 getCPUFrequency() const { return 0; }
+ virtual bool hasSSE() const { return false; }
+ virtual bool hasSSE2() const { return false; }
+ virtual bool hasAltivec() const { return false; }
+ virtual std::string getCPUFamilyName() const { return "Unknown"; }
+ virtual std::string getCPUBrandName() const { return "Unknown"; }
+ virtual std::string getCPUFeatureDescription() const { return "Unknown"; }
};
#endif // LL_MSVC
@@ -474,7 +463,9 @@ LLProcessorInfo::LLProcessorInfo()
{
#ifdef LL_MSVC
gImpl.reset(new LLProcessorInfoWindowsImpl);
-#else
+#elif LL_DARWIN
+ gImpl.reset(new LLProcessorInfoDarwinImpl);
+#else
#error "Unimplemented"
#endif // LL_MSVC
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 10:39:15 +0000