diff options
Diffstat (limited to 'indra/llcommon/llprocessor.cpp')
| -rw-r--r-- | indra/llcommon/llprocessor.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/indra/llcommon/llprocessor.cpp b/indra/llcommon/llprocessor.cpp index 9d53b9be35..559deda96f 100644 --- a/indra/llcommon/llprocessor.cpp +++ b/indra/llcommon/llprocessor.cpp @@ -638,6 +638,13 @@ public: { getCPUIDInfo(); uint64_t frequency = getSysctlInt64("hw.cpufrequency"); + if (!frequency) { + auto tbfrequency = getSysctlInt64("hw.tbfrequency"); + struct clockinfo clockrate; + auto clockrate_len = sizeof(clockrate); + if (!sysctlbyname("kern.clockrate", &clockrate, &clockrate_len, NULL, 0)) + frequency = tbfrequency * clockrate.hz; + } setInfo(eFrequency, (F64)frequency / (F64)1000000); } @@ -742,12 +749,14 @@ private: : "0" (level)) #endif +#if __i386__ || __x86_64__ unsigned int eax, ebx, ecx, edx; __cpuid(0x1, eax, ebx, ecx, edx); if(feature_infos[0] != (S32)edx) { LL_WARNS() << "machdep.cpu.feature_bits doesn't match expected cpuid result!" << LL_ENDL; } +#endif // __i386__ || __x86_64__ #endif // LL_RELEASE_FOR_DOWNLOAD @@ -792,6 +801,100 @@ private: } }; +#elif LL_FREEBSD + +#include <sys/sysctl.h> +class LLProcessorInfoFreeBSDImpl : public LLProcessorInfoImpl +{ +public: + LLProcessorInfoFreeBSDImpl() + { + size_t len = 0; + using std::string; + + char cpu_brand_string[0x40]; + len = sizeof cpu_brand_string; + memset(cpu_brand_string, '\0', len); + sysctlbyname("hw.model", (void *)cpu_brand_string, &len, + NULL, 0); + cpu_brand_string[0x3f] = '\0'; + setInfo(eBrandName, cpu_brand_string); + + uint64_t cpu_frequency = 0; + len = sizeof cpu_frequency; + sysctlbyname("hw.clockrate", (void *)&cpu_frequency, &len, + NULL, 0); + setInfo(eFrequency, (F64)cpu_frequency); + + auto dmesgboot = LLFile::fopen("/var/run/dmesg.boot", "rb"); + std::ostringstream s; + if (dmesgboot) { + char line[MAX_STRING]; + memset(line, 0, MAX_STRING); + while (fgets(line, MAX_STRING, dmesgboot)) { + line[strlen(line) - 1] = ' '; + s << line; + s << std::endl; + } + fclose(dmesgboot); + s << std::endl; + } + + auto dmesgboot_str = s.str(); + int decimal; + + auto idx1 = dmesgboot_str.find_first_of("\"") + 1; + auto idx2 = (idx1 != string::npos) + ? dmesgboot_str.find_first_of("\"", idx1) + : string::npos; + auto vendor = dmesgboot_str.substr(idx1, idx2 - idx1); + if (vendor.length() > 0) setInfo(eVendor, vendor.c_str()); + + idx1 = dmesgboot_str.find_first_of("=", idx2); + idx1 = dmesgboot_str.find_first_of("=", idx1 + 1) + 3; + idx2 = dmesgboot_str.find_first_of(" ", idx1); + auto family = dmesgboot_str.substr(idx1, idx2 - idx1); + std::istringstream(family) >> std::hex >> decimal; + setInfo(eFamily, decimal); + setInfo(eFamilyName, compute_CPUFamilyName(vendor.c_str(), + decimal, 0)); + + idx1 = dmesgboot_str.find_first_of("=", idx2) + 3; + idx2 = dmesgboot_str.find_first_of(" ", idx1); + auto model = dmesgboot_str.substr(idx1, idx2 - idx1); + std::istringstream(model) >> std::hex >> decimal; + setInfo(eModel, decimal); + + idx1 = dmesgboot_str.find_first_of("=", idx2) + 1; + idx2 = dmesgboot_str.find_first_of("\n", idx1); + auto stepping = dmesgboot_str.substr(idx1, idx2 - idx1); + setInfo(eStepping, std::stoi(stepping)); + + if (dmesgboot_str.find(",SSE,") != string::npos) + setExtension(cpu_feature_names[eSSE_Ext]); + + if (dmesgboot_str.find(",SSE2,") != string::npos) + setExtension(cpu_feature_names[eSSE2_Ext]); + + if (dmesgboot_str.find("<SSE3,") != string::npos) + setExtension(cpu_feature_names[eSSE3_Features]); + + if (dmesgboot_str.find(",SSSE3,") != string::npos) + setExtension(cpu_feature_names[eSSE3S_Features]); + + if (dmesgboot_str.find(",SSE4.1,") != string::npos) + setExtension(cpu_feature_names[eSSE4_1_Features]); + + if (dmesgboot_str.find(",SSE4.2,") != string::npos) + setExtension(cpu_feature_names[eSSE4_2_Features]); + + if (dmesgboot_str.find(",SSE4A,") != string::npos) + setExtension(cpu_feature_names[eSSE4a_Features]); + } + + virtual ~LLProcessorInfoFreeBSDImpl() {} +}; + #elif LL_LINUX const char CPUINFO_FILE[] = "/proc/cpuinfo"; @@ -972,6 +1075,9 @@ LLProcessorInfo::LLProcessorInfo() : mImpl(NULL) #elif LL_DARWIN static LLProcessorInfoDarwinImpl the_impl; mImpl = &the_impl; +#elif LL_FREEBSD + static LLProcessorInfoFreeBSDImpl the_impl; + mImpl = &the_impl; #else static LLProcessorInfoLinuxImpl the_impl; mImpl = &the_impl; |