CMake/Source/kwsys/SystemInformation.hxx.in

298 lines
8.4 KiB
C++

/*=========================================================================
Program: KWSys - Kitware System Library
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2005 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef @KWSYS_NAMESPACE@_SystemInformation_h
#define @KWSYS_NAMESPACE@_SystemInformation_h
#define STORE_TLBCACHE_INFO(x,y) x = (x < y) ? y : x
#define VENDOR_STRING_LENGTH (12 + 1)
#define CHIPNAME_STRING_LENGTH (48 + 1)
#define SERIALNUMBER_STRING_LENGTH (29 + 1)
#define TLBCACHE_INFO_UNITS (15)
#define CLASSICAL_CPU_FREQ_LOOP 10000000
#define RDTSC_INSTRUCTION _asm _emit 0x0f _asm _emit 0x31
#define CPUID_AWARE_COMPILER
#ifdef CPUID_AWARE_COMPILER
#define CPUID_INSTRUCTION cpuid
#else
#define CPUID_INSTRUCTION _asm _emit 0x0f _asm _emit 0xa2
#endif
#define MMX_FEATURE 0x00000001
#define MMX_PLUS_FEATURE 0x00000002
#define SSE_FEATURE 0x00000004
#define SSE2_FEATURE 0x00000008
#define AMD_3DNOW_FEATURE 0x00000010
#define AMD_3DNOW_PLUS_FEATURE 0x00000020
#define IA64_FEATURE 0x00000040
#define MP_CAPABLE 0x00000080
#define HYPERTHREAD_FEATURE 0x00000100
#define SERIALNUMBER_FEATURE 0x00000200
#define APIC_FEATURE 0x00000400
#define SSE_FP_FEATURE 0x00000800
#define SSE_MMX_FEATURE 0x00001000
#define CMOV_FEATURE 0x00002000
#define MTRR_FEATURE 0x00004000
#define L1CACHE_FEATURE 0x00008000
#define L2CACHE_FEATURE 0x00010000
#define L3CACHE_FEATURE 0x00020000
#define ACPI_FEATURE 0x00040000
#define THERMALMONITOR_FEATURE 0x00080000
#define TEMPSENSEDIODE_FEATURE 0x00100000
#define FREQUENCYID_FEATURE 0x00200000
#define VOLTAGEID_FREQUENCY 0x00400000
// Status Flag
#define HT_NOT_CAPABLE 0
#define HT_ENABLED 1
#define HT_DISABLED 2
#define HT_SUPPORTED_NOT_ENABLED 3
#define HT_CANNOT_DETECT 4
#define HT_BIT 0x10000000 // EDX[28] Bit 28 is set if HT is supported
#define FAMILY_ID 0x0F00 // EAX[11:8] Bit 8-11 contains family processor ID.
#define PENTIUM4_ID 0x0F00
#define EXT_FAMILY_ID 0x0F00000 // EAX[23:20] Bit 20-23 contains extended family processor ID
#define NUM_LOGICAL_BITS 0x00FF0000 // EBX[23:16] Bit 16-23 in ebx contains the number of logical
// processors per physical processor when execute cpuid with
// eax set to 1
#define INITIAL_APIC_ID_BITS 0xFF000000 // EBX[31:24] Bits 24-31 (8 bits) return the 8-bit unique
// initial APIC ID for the processor this code is running on.
// Default value = 0xff if HT is not supported
#ifdef _WIN32
#include <windows.h>
#endif
#ifdef __linux
#include <sys/procfs.h>
#include <sys/types.h>
#include <unistd.h>
#include <fcntl.h>
#include <ctype.h> // int isdigit(int c);
#include <errno.h> // extern int errno;
#include <sys/time.h>
#elif __hpux
#include <sys/param.h>
#include <sys/pstat.h>
#endif
#include <@KWSYS_NAMESPACE@/FundamentalType.h>
#if @KWSYS_NAMESPACE@_USE_LONG_LONG
namespace @KWSYS_NAMESPACE@
{
typedef long long LongLong;
}
#elif @KWSYS_NAMESPACE@_USE_USE___INT64
namespace @KWSYS_NAMESPACE@
{
typedef __int64 LongLong;
}
#else
//# error "No Long long"
#endif
#include <@KWSYS_NAMESPACE@/stl/string>
#include <@KWSYS_NAMESPACE@/stl/vector>
#include <@KWSYS_NAMESPACE@/ios/iosfwd>
#include <memory.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
namespace @KWSYS_NAMESPACE@
{
typedef void (*DELAY_FUNC)(unsigned int uiMS);
class SystemInformation
{
public:
SystemInformation ();
~SystemInformation ();
const char * GetVendorString();
const char * GetVendorID();
kwsys_stl::string GetTypeID();
kwsys_stl::string GetFamilyID();
kwsys_stl::string GetModelID();
kwsys_stl::string GetSteppingCode();
const char * GetExtendedProcessorName();
const char * GetProcessorSerialNumber();
int GetProcessorCacheSize();
int GetLogicalProcessorsPerPhysical();
float GetProcessorClockFrequency();
int GetProcessorAPICID();
int GetProcessorCacheXSize(long int);
bool DoesCPUSupportFeature(long int);
const char * GetOSName();
const char * GetHostname();
const char * GetOSRelease();
const char * GetOSVersion();
const char * GetOSPlatform();
bool Is64Bits();
unsigned int GetNumberOfLogicalCPU(); // per physical cpu
unsigned int GetNumberOfPhysicalCPU();
bool DoesCPUSupportCPUID();
// Retrieve memory information in megabyte.
unsigned long GetTotalVirtualMemory();
unsigned long GetAvailableVirtualMemory();
unsigned long GetTotalPhysicalMemory();
unsigned long GetAvailablePhysicalMemory();
/** Run the different checks */
void RunCPUCheck();
void RunOSCheck();
void RunMemoryCheck();
protected:
typedef struct tagID
{
int Type;
int Family;
int Model;
int Revision;
int ExtendedFamily;
int ExtendedModel;
char ProcessorName[CHIPNAME_STRING_LENGTH];
char Vendor[VENDOR_STRING_LENGTH];
char SerialNumber[SERIALNUMBER_STRING_LENGTH];
} ID;
typedef struct tagCPUPowerManagement
{
bool HasVoltageID;
bool HasFrequencyID;
bool HasTempSenseDiode;
} CPUPowerManagement;
typedef struct tagCPUExtendedFeatures
{
bool Has3DNow;
bool Has3DNowPlus;
bool SupportsMP;
bool HasMMXPlus;
bool HasSSEMMX;
bool SupportsHyperthreading;
int LogicalProcessorsPerPhysical;
int APIC_ID;
CPUPowerManagement PowerManagement;
} CPUExtendedFeatures;
typedef struct CPUtagFeatures
{
bool HasFPU;
bool HasTSC;
bool HasMMX;
bool HasSSE;
bool HasSSEFP;
bool HasSSE2;
bool HasIA64;
bool HasAPIC;
bool HasCMOV;
bool HasMTRR;
bool HasACPI;
bool HasSerial;
bool HasThermal;
int CPUSpeed;
int L1CacheSize;
int L2CacheSize;
int L3CacheSize;
CPUExtendedFeatures ExtendedFeatures;
} CPUFeatures;
enum Manufacturer
{
AMD, Intel, NSC, UMC, Cyrix, NexGen, IDT, Rise, Transmeta, Sun, UnknownManufacturer
};
// Functions.
bool RetrieveCPUFeatures();
bool RetrieveCPUIdentity();
bool RetrieveCPUCacheDetails();
bool RetrieveClassicalCPUCacheDetails();
bool RetrieveCPUClockSpeed();
bool RetrieveClassicalCPUClockSpeed();
bool RetrieveCPUExtendedLevelSupport(int);
bool RetrieveExtendedCPUFeatures();
bool RetrieveProcessorSerialNumber();
bool RetrieveCPUPowerManagement();
bool RetrieveClassicalCPUIdentity();
bool RetrieveExtendedCPUIdentity();
Manufacturer ChipManufacturer;
CPUFeatures Features;
ID ChipID;
float CPUSpeedInMHz;
unsigned int NumberOfLogicalCPU;
unsigned int NumberOfPhysicalCPU;
int CPUCount();
unsigned char LogicalCPUPerPhysicalCPU();
unsigned char GetAPICId();
unsigned int IsHyperThreadingSupported();
LongLong GetCyclesDifference(DELAY_FUNC, unsigned int);
// For Linux
int RetreiveInformationFromCpuInfoFile();
std::string ExtractValueFromCpuInfoFile(std::string buffer,
const char* word, int init=0);
static void Delay (unsigned int);
static void DelayOverhead (unsigned int);
void FindManufacturer();
// For Mac
bool ParseSysCtl();
std::string ExtractValueFromSysCtl(const char* word);
std::string SysCtlBuffer;
// For Solaris
bool QuerySolarisInfo();
std::string ParseValueFromKStat(const char* arguments);
std::string RunProcess(std::vector<const char*> args);
// Evaluate the memory information.
int QueryMemory();
unsigned long TotalVirtualMemory;
unsigned long AvailableVirtualMemory;
unsigned long TotalPhysicalMemory;
unsigned long AvailablePhysicalMemory;
long int CurrentPositionInFile;
// Operating System information
bool QueryOSInformation();
std::string OSName;
std::string Hostname;
std::string OSRelease ;
std::string OSVersion;
std::string OSPlatform;
};
} // namespace @KWSYS_NAMESPACE@
#endif