[Cmake-commits] [cmake-commits] hoffman committed SystemInformation.cxx 1.40 1.41

cmake-commits at cmake.org cmake-commits at cmake.org
Tue May 19 16:35:16 EDT 2009


Update of /cvsroot/CMake/CMake/Source/kwsys
In directory public:/mounts/ram/cvs-serv30677

Modified Files:
	SystemInformation.cxx 
Log Message:
ENH: fix system info for mac


Index: SystemInformation.cxx
===================================================================
RCS file: /cvsroot/CMake/CMake/Source/kwsys/SystemInformation.cxx,v
retrieving revision 1.40
retrieving revision 1.41
diff -C 2 -d -r1.40 -r1.41
*** SystemInformation.cxx	6 Apr 2009 18:55:54 -0000	1.40
--- SystemInformation.cxx	19 May 2009 20:35:13 -0000	1.41
***************
*** 50,53 ****
--- 50,61 ----
  #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>
***************
*** 196,200 ****
    enum Manufacturer 
      {
!     AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, UnknownManufacturer
      };
  protected:
--- 204,208 ----
    enum Manufacturer 
      {
!     AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, IBM, Motorola, UnknownManufacturer
      };
  protected:
***************
*** 630,633 ****
--- 638,645 ----
      case Sun:
        return "Sun Microelectronics";
+     case IBM:
+       return "IBM";
+     case Motorola:
+       return "Motorola";
      default:
        return "Unknown Manufacturer";
***************
*** 969,973 ****
    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                          this->ChipManufacturer = UnknownManufacturer;  // Unknown manufacturer
  }
--- 981,987 ----
    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
  }
***************
*** 1914,1917 ****
--- 1928,1932 ----
              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;
              }
***************
*** 2544,2547 ****
--- 2559,2576 ----
      }
  #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);
  }
***************
*** 2737,2784 ****
  }
  
! /** For Mac we Parse the sysctl -a output */
  bool SystemInformationImplementation::ParseSysCtl()
  {
!   // 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;
!   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)
      {
!     this->NumberOfLogicalCPU /= this->NumberOfPhysicalCPU;
      }
  
!   this->CPUSpeedInMHz = static_cast<float>(atoi(this->ExtractValueFromSysCtl("hw.cpufrequency:").c_str())); 
!   this->CPUSpeedInMHz /= 1000000;
  
    // Chip family
!   this->ChipID.Family = atoi(this->ExtractValueFromSysCtl("machdep.cpu.family:").c_str()); 
!  
!   // Chip Vendor
!   strcpy(this->ChipID.Vendor,this->ExtractValueFromSysCtl("machdep.cpu.vendor:").c_str());
!   this->FindManufacturer();
!   
!   // Chip Model
!   this->ChipID.Model = atoi(this->ExtractValueFromSysCtl("machdep.cpu.model:").c_str());
!   this->RetrieveClassicalCPUIdentity();
  
    // Cache size
!   this->Features.L1CacheSize = atoi(this->ExtractValueFromSysCtl("hw.l1icachesize:").c_str());  
!   this->Features.L2CacheSize = atoi(this->ExtractValueFromSysCtl("hw.l2cachesize:").c_str());  
! 
    return true;
  }
--- 2766,2869 ----
  }
  
! /** For Mac use sysctlbyname calls to find system info */
  bool SystemInformationImplementation::ParseSysCtl()
  {
!   int err = 0;
!   uint64_t value = 0;
!   size_t len = sizeof(value);
!   sysctlbyname("hw.memsize", &value, &len, NULL, 0);
!   this->TotalPhysicalMemory = value/1048576;
  
    // Parse values for Mac
    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 )
!     {
!     err = sysctlbyname("hw.pagesize", &value, &len, NULL, 0);
!     int64_t available_memory = vmstat.free_count * value;
!     this->AvailablePhysicalMemory = available_memory / 1048576;
!     }
  
!   // 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;
! 
  
    // 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);
!     
!     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);
!     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;
+     }
    // Cache size
!   int iValue = 0;
!   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;
!   
    return true;
  }



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