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ENH: revert back because it does not build on older macs for now

This commit is contained in:
Bill Hoffman 2009-05-19 21:50:19 -04:00
parent 46a20bbd4c
commit bb7230cc96
1 changed files with 35 additions and 123 deletions
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144
Source/kwsys/SystemInformation.cxx
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@ -49,14 +49,6 @@
# include <windows.h>
#endif
#ifdef __APPLE__
#include <sys/sysctl.h>
#include <mach/vm_statistics.h>
#include <mach/host_info.h>
#include <mach/mach.h>
#include <mach/mach_types.h>
#endif
#ifdef __linux
# include <sys/procfs.h>
# include <sys/types.h>
@ -203,7 +195,7 @@ public:
enum Manufacturer
{
AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, IBM, Motorola, UnknownManufacturer
AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, UnknownManufacturer
};
protected:
@ -637,10 +629,6 @@ const char * SystemInformationImplementation::GetVendorID()
return "Transmeta";
case Sun:
return "Sun Microelectronics";
case IBM:
return "IBM";
case Motorola:
return "Motorola";
default:
return "Unknown Manufacturer";
}
@ -981,8 +969,6 @@ void SystemInformationImplementation::FindManufacturer()
else if (strcmp (this->ChipID.Vendor, "TransmetaCPU") == 0) this->ChipManufacturer = Transmeta; // Transmeta
else if (strcmp (this->ChipID.Vendor, "Geode By NSC") == 0) this->ChipManufacturer = NSC; // National Semiconductor
else if (strcmp (this->ChipID.Vendor, "Sun") == 0) this->ChipManufacturer = Sun; // Sun Microelectronics
else if (strcmp (this->ChipID.Vendor, "IBM") == 0) this->ChipManufacturer = IBM; // IBM Microelectronics
else if (strcmp (this->ChipID.Vendor, "Motorola") == 0) this->ChipManufacturer = Motorola; // Motorola Microelectronics
else this->ChipManufacturer = UnknownManufacturer; // Unknown manufacturer
}
@ -1927,7 +1913,6 @@ bool SystemInformationImplementation::RetrieveClassicalCPUIdentity()
case 8: sprintf (this->ChipID.ProcessorName,"Pentium III (0.18 micron) With 256 KB On-Die L2 Cache "); break;
case 0xa: sprintf (this->ChipID.ProcessorName,"Pentium III (0.18 micron) With 1 Or 2 MB On-Die L2 Cache "); break;
case 0xb: sprintf (this->ChipID.ProcessorName,"Pentium III (0.13 micron) With 256 Or 512 KB On-Die L2 Cache "); break;
case 23: sprintf (this->ChipID.ProcessorName, "Intel(R) Core(TM)2 Duo CPU T9500 @ 2.60GHz"); break;
default: sprintf (this->ChipID.ProcessorName,"Unknown P6 family"); return false;
}
break;
@ -2558,20 +2543,6 @@ unsigned char SystemInformationImplementation::LogicalCPUPerPhysicalCPU(void)
mov Regebx, ebx
}
#endif
#ifdef __APPLE__
size_t len = 4;
int cores_per_package = 0;
int err = sysctlbyname("machdep.cpu.cores_per_package", &cores_per_package, &len, NULL, 0);
if (err != 0)
{
return 1; // That name was not found, default to 1
}
else
{
return static_cast<unsigned char>(cores_per_package);
}
#endif
return static_cast<unsigned char> ((Regebx & NUM_LOGICAL_BITS) >> 16);
}
@ -2765,110 +2736,51 @@ unsigned int SystemInformationImplementation::GetNumberOfPhysicalCPU()
return this->NumberOfPhysicalCPU;
}
/** For Mac use sysctlbyname calls to find system info */
/** For Mac we Parse the sysctl -a output */
bool SystemInformationImplementation::ParseSysCtl()
{
#if defined(__APPLE__)
int err = 0;
uint64_t value = 0;
size_t len = sizeof(value);
sysctlbyname("hw.memsize", &value, &len, NULL, 0);
this->TotalPhysicalMemory = value/1048576;
// Extract the arguments from the command line
kwsys_stl::vector<const char*> args;
args.push_back("sysctl");
args.push_back("-a");
args.push_back(0);
this->SysCtlBuffer = this->RunProcess(args);
// Parse values for Mac
this->TotalPhysicalMemory = static_cast<unsigned long>(
atoi(this->ExtractValueFromSysCtl("hw.memsize:").c_str())/(1024*1024));
this->TotalVirtualMemory = 0;
this->AvailablePhysicalMemory = 0;
vm_statistics_data_t vmstat;
mach_msg_type_number_t count = HOST_VM_INFO_COUNT;
if ( host_statistics(mach_host_self(), HOST_VM_INFO,
(host_info_t) &vmstat, &count) == KERN_SUCCESS )
this->AvailableVirtualMemory = 0;
this->NumberOfPhysicalCPU = static_cast<unsigned int>(atoi(this->ExtractValueFromSysCtl("hw.physicalcpu:").c_str()));
this->NumberOfLogicalCPU = static_cast<unsigned int>(atoi(this->ExtractValueFromSysCtl("hw.logicalcpu:").c_str()));
if(this->NumberOfPhysicalCPU!=0)
{
err = sysctlbyname("hw.pagesize", &value, &len, NULL, 0);
int64_t available_memory = vmstat.free_count * value;
this->AvailablePhysicalMemory = available_memory / 1048576;
this->NumberOfLogicalCPU /= this->NumberOfPhysicalCPU;
}
// Virtual memory.
int mib[2] = { CTL_VM, VM_SWAPUSAGE };
size_t miblen = sizeof(mib) / sizeof(mib[0]);
struct xsw_usage swap;
len = sizeof(struct xsw_usage);
err = sysctl(mib, miblen, &swap, &len, NULL, 0);
if (err == 0)
{
this->AvailableVirtualMemory = swap.xsu_avail/1048576;
this->TotalVirtualMemory = swap.xsu_total/1048576;
}
// CPU Info
len = sizeof(this->NumberOfPhysicalCPU);
sysctlbyname("hw.physicalcpu", &this->NumberOfPhysicalCPU, &len, NULL, 0);
sysctlbyname("hw.logicalcpu", &this->NumberOfLogicalCPU, &len, NULL, 0);
this->Features.ExtendedFeatures.LogicalProcessorsPerPhysical =
this->LogicalCPUPerPhysicalCPU();
len = sizeof(value);
sysctlbyname("hw.cpufrequency", &value, &len, NULL, 0);
this->CPUSpeedInMHz = value / 1048576;
this->CPUSpeedInMHz = static_cast<float>(atoi(this->ExtractValueFromSysCtl("hw.cpufrequency:").c_str()));
this->CPUSpeedInMHz /= 1000000;
// Chip family
len = sizeof(this->ChipID.Family);
//Seems only the intel chips will have this name so if this fails it is
//probably a PPC machine
err = sysctlbyname("machdep.cpu.family",
&this->ChipID.Family, &len, NULL, 0);
if (err != 0) // Go back to names we know but are less descriptive
{
this->ChipID.Family = 0;
char retBuf[32];
::memset(retBuf, 0, 32);
len = 32;
err = sysctlbyname("hw.machine", &retBuf, &len, NULL, 0);
kwsys_stl::string machineBuf(retBuf);
if (machineBuf.find_first_of("Power") != kwsys_stl::string::npos)
{
strcpy(this->ChipID.Vendor, "IBM");
len = 4;
err = sysctlbyname("hw.cputype", &this->ChipID.Family, &len, NULL, 0);
err = sysctlbyname("hw.cpusubtype", &this->ChipID.Model, &len, NULL, 0);
this->FindManufacturer();
}
}
else // Should be an Intel Chip.
{
len = sizeof(this->ChipID.Family);
int err =
sysctlbyname("machdep.cpu.family", &this->ChipID.Family, &len, NULL, 0);
this->ChipID.Family = atoi(this->ExtractValueFromSysCtl("machdep.cpu.family:").c_str());
char retBuf[128];
::memset(retBuf, 0, 128);
len = 128;
err = sysctlbyname("machdep.cpu.vendor", retBuf, &len, NULL, 0);
// Chip Vendor
strcpy(this->ChipID.Vendor,retBuf);
strcpy(this->ChipID.Vendor,this->ExtractValueFromSysCtl("machdep.cpu.vendor:").c_str());
this->FindManufacturer();
len=CHIPNAME_STRING_LENGTH;
err =
sysctlbyname("machdep.cpu.brand_string",
this->ChipID.ProcessorName, &len, NULL, 0);
// Chip Model
len = sizeof(value);
err = sysctlbyname("machdep.cpu.model", &value, &len, NULL, 0);
this->ChipID.Model = value;
}
this->ChipID.Model = atoi(this->ExtractValueFromSysCtl("machdep.cpu.model:").c_str());
this->RetrieveClassicalCPUIdentity();
// Cache size
len = sizeof(value);
err = sysctlbyname("hw.l1icachesize", &value, &len, NULL, 0);
this->Features.L1CacheSize = value;
err = sysctlbyname("hw.l2cachesize", &value, &len, NULL, 0);
this->Features.L2CacheSize = value;
this->Features.L1CacheSize = atoi(this->ExtractValueFromSysCtl("hw.l1icachesize:").c_str());
this->Features.L2CacheSize = atoi(this->ExtractValueFromSysCtl("hw.l2cachesize:").c_str());
return true;
#else
return false;
#endif
}
/** Extract a value from sysctl command */