diff options
Diffstat (limited to 'indra/llcommon/llprocessor.cpp')
| -rw-r--r-- | indra/llcommon/llprocessor.cpp | 139 |
1 files changed, 134 insertions, 5 deletions
diff --git a/indra/llcommon/llprocessor.cpp b/indra/llcommon/llprocessor.cpp index 818df07bb2..4a1a81f083 100644 --- a/indra/llcommon/llprocessor.cpp +++ b/indra/llcommon/llprocessor.cpp @@ -118,7 +118,11 @@ namespace eMONTIOR_MWAIT=33, eCPLDebugStore=34, eThermalMonitor2=35, - eAltivec=36 + eAltivec=36, + eSSE3S_Features = 37, + eSSE4_1_Features = 38, + eSSE4_2_Features = 39, + eSSE4a_Features = 40, }; const char* cpu_feature_names[] = @@ -161,7 +165,11 @@ namespace "CPL Qualified Debug Store", "Thermal Monitor 2", - "Altivec" + "Altivec", + "SSE3S Instructions", + "SSE4.1 Instructions", + "SSE4.2 Instructions", + "SSE4a Instructions", }; std::string intel_CPUFamilyName(int composed_family) @@ -250,6 +258,31 @@ public: return hasExtension(cpu_feature_names[eSSE2_Ext]); } + bool hasSSE3() const + { + return hasExtension(cpu_feature_names[eSSE3_Features]); + } + + bool hasSSE3S() const + { + return hasExtension(cpu_feature_names[eSSE3S_Features]); + } + + bool hasSSE41() const + { + return hasExtension(cpu_feature_names[eSSE4_1_Features]); + } + + bool hasSSE42() const + { + return hasExtension(cpu_feature_names[eSSE4_2_Features]); + } + + bool hasSSE4a() const + { + return hasExtension(cpu_feature_names[eSSE4a_Features]); + } + bool hasAltivec() const { return hasExtension("Altivec"); @@ -473,6 +506,12 @@ private: *((int*)(cpu_vendor+4)) = cpu_info[3]; *((int*)(cpu_vendor+8)) = cpu_info[2]; setInfo(eVendor, cpu_vendor); + std::string cmp_vendor(cpu_vendor); + bool is_amd = false; + if (cmp_vendor == "AuthenticAMD") + { + is_amd = true; + } // Get the information associated with each valid Id for(unsigned int i=0; i<=ids; ++i) @@ -504,6 +543,7 @@ private: if(cpu_info[2] & 0x8) { + // intel specific SSE3 suplements setExtension(cpu_feature_names[eMONTIOR_MWAIT]); } @@ -516,7 +556,22 @@ private: { setExtension(cpu_feature_names[eThermalMonitor2]); } - + + if (cpu_info[2] & 0x200) + { + setExtension(cpu_feature_names[eSSE3S_Features]); + } + + if (cpu_info[2] & 0x80000) + { + setExtension(cpu_feature_names[eSSE4_1_Features]); + } + + if (cpu_info[2] & 0x100000) + { + setExtension(cpu_feature_names[eSSE4_2_Features]); + } + unsigned int feature_info = (unsigned int) cpu_info[3]; for(unsigned int index = 0, bit = 1; index < eSSE3_Features; ++index, bit <<= 1) { @@ -543,8 +598,17 @@ private: __cpuid(cpu_info, i); // Interpret CPU brand string and cache information. - if (i == 0x80000002) - memcpy(cpu_brand_string, cpu_info, sizeof(cpu_info)); + if (i == 0x80000001) + { + if (is_amd) + { + setExtension(cpu_feature_names[eSSE4a_Features]); + } + } + else if (i == 0x80000002) + { + memcpy(cpu_brand_string, cpu_info, sizeof(cpu_info)); + } else if (i == 0x80000003) memcpy(cpu_brand_string + 16, cpu_info, sizeof(cpu_info)); else if (i == 0x80000004) @@ -690,6 +754,41 @@ private: uint64_t ext_feature_info = getSysctlInt64("machdep.cpu.extfeature_bits"); S32 *ext_feature_infos = (S32*)(&ext_feature_info); setConfig(eExtFeatureBits, ext_feature_infos[0]); + + + char cpu_features[1024]; + len = sizeof(cpu_features); + memset(cpu_features, 0, len); + sysctlbyname("machdep.cpu.features", (void*)cpu_features, &len, NULL, 0); + + std::string cpu_features_str(cpu_features); + cpu_features_str = " " + cpu_features_str + " "; + + if (cpu_features_str.find(" SSE3 ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE3_Features]); + } + + if (cpu_features_str.find(" SSSE3 ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE3S_Features]); + } + + if (cpu_features_str.find(" SSE4.1 ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE4_1_Features]); + } + + if (cpu_features_str.find(" SSE4.2 ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE4_2_Features]); + } + + if (cpu_features_str.find(" SSE4A ") != std::string::npos) + { + // Not supposed to happen? + setExtension(cpu_feature_names[eSSE4a_Features]); + } } }; @@ -800,6 +899,31 @@ private: { setExtension(cpu_feature_names[eSSE2_Ext]); } + + if (flags.find(" pni ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE3_Features]); + } + + if (flags.find(" ssse3 ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE3S_Features]); + } + + if (flags.find(" sse4_1 ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE4_1_Features]); + } + + if (flags.find(" sse4_2 ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE4_2_Features]); + } + + if (flags.find(" sse4a ") != std::string::npos) + { + setExtension(cpu_feature_names[eSSE4a_Features]); + } # endif // LL_X86 } @@ -860,6 +984,11 @@ LLProcessorInfo::~LLProcessorInfo() {} F64MegahertzImplicit LLProcessorInfo::getCPUFrequency() const { return mImpl->getCPUFrequency(); } bool LLProcessorInfo::hasSSE() const { return mImpl->hasSSE(); } bool LLProcessorInfo::hasSSE2() const { return mImpl->hasSSE2(); } +bool LLProcessorInfo::hasSSE3() const { return mImpl->hasSSE3(); } +bool LLProcessorInfo::hasSSE3S() const { return mImpl->hasSSE3S(); } +bool LLProcessorInfo::hasSSE41() const { return mImpl->hasSSE41(); } +bool LLProcessorInfo::hasSSE42() const { return mImpl->hasSSE42(); } +bool LLProcessorInfo::hasSSE4a() const { return mImpl->hasSSE4a(); } bool LLProcessorInfo::hasAltivec() const { return mImpl->hasAltivec(); } std::string LLProcessorInfo::getCPUFamilyName() const { return mImpl->getCPUFamilyName(); } std::string LLProcessorInfo::getCPUBrandName() const { return mImpl->getCPUBrandName(); } |