Commit 160bed45 authored by Brad King's avatar Brad King Committed by Kitware Robot

Merge topic 'SystemInformation-cpu-feature-ids'

70b8332f SystemInformation: Add CPU_FEATURE_FPU flag
684bcda6 SystemInformation: Expose CPU feature flags publicly
Acked-by: Kitware Robot's avatarKitware Robot <kwrobot@kitware.com>
Merge-request: !33
parents d4e02a33 70b8332f
......@@ -845,30 +845,6 @@ void SystemInformation::RunMemoryCheck()
#define CLASSICAL_CPU_FREQ_LOOP 10000000
#define RDTSC_INSTRUCTION _asm _emit 0x0f _asm _emit 0x31
#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
......@@ -1867,11 +1843,11 @@ int SystemInformationImplementation::GetProcessorCacheSize()
int SystemInformationImplementation::GetProcessorCacheXSize(long int dwCacheID)
{
switch (dwCacheID) {
case L1CACHE_FEATURE:
case SystemInformation::CPU_FEATURE_L1CACHE:
return this->Features.L1CacheSize;
case L2CACHE_FEATURE:
case SystemInformation::CPU_FEATURE_L2CACHE:
return this->Features.L2CacheSize;
case L3CACHE_FEATURE:
case SystemInformation::CPU_FEATURE_L3CACHE:
return this->Features.L3CacheSize;
}
return -1;
......@@ -1882,104 +1858,121 @@ bool SystemInformationImplementation::DoesCPUSupportFeature(long int dwFeature)
bool bHasFeature = false;
// Check for MMX instructions.
if (((dwFeature & MMX_FEATURE) != 0) && this->Features.HasMMX)
if (((dwFeature & SystemInformation::CPU_FEATURE_MMX) != 0) &&
this->Features.HasMMX)
bHasFeature = true;
// Check for MMX+ instructions.
if (((dwFeature & MMX_PLUS_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_MMX_PLUS) != 0) &&
this->Features.ExtendedFeatures.HasMMXPlus)
bHasFeature = true;
// Check for SSE FP instructions.
if (((dwFeature & SSE_FEATURE) != 0) && this->Features.HasSSE)
if (((dwFeature & SystemInformation::CPU_FEATURE_SSE) != 0) &&
this->Features.HasSSE)
bHasFeature = true;
// Check for SSE FP instructions.
if (((dwFeature & SSE_FP_FEATURE) != 0) && this->Features.HasSSEFP)
if (((dwFeature & SystemInformation::CPU_FEATURE_SSE_FP) != 0) &&
this->Features.HasSSEFP)
bHasFeature = true;
// Check for SSE MMX instructions.
if (((dwFeature & SSE_MMX_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_SSE_MMX) != 0) &&
this->Features.ExtendedFeatures.HasSSEMMX)
bHasFeature = true;
// Check for SSE2 instructions.
if (((dwFeature & SSE2_FEATURE) != 0) && this->Features.HasSSE2)
if (((dwFeature & SystemInformation::CPU_FEATURE_SSE2) != 0) &&
this->Features.HasSSE2)
bHasFeature = true;
// Check for 3DNow! instructions.
if (((dwFeature & AMD_3DNOW_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_AMD_3DNOW) != 0) &&
this->Features.ExtendedFeatures.Has3DNow)
bHasFeature = true;
// Check for 3DNow+ instructions.
if (((dwFeature & AMD_3DNOW_PLUS_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_AMD_3DNOW_PLUS) != 0) &&
this->Features.ExtendedFeatures.Has3DNowPlus)
bHasFeature = true;
// Check for IA64 instructions.
if (((dwFeature & IA64_FEATURE) != 0) && this->Features.HasIA64)
if (((dwFeature & SystemInformation::CPU_FEATURE_IA64) != 0) &&
this->Features.HasIA64)
bHasFeature = true;
// Check for MP capable.
if (((dwFeature & MP_CAPABLE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_MP_CAPABLE) != 0) &&
this->Features.ExtendedFeatures.SupportsMP)
bHasFeature = true;
// Check for a serial number for the processor.
if (((dwFeature & SERIALNUMBER_FEATURE) != 0) && this->Features.HasSerial)
if (((dwFeature & SystemInformation::CPU_FEATURE_SERIALNUMBER) != 0) &&
this->Features.HasSerial)
bHasFeature = true;
// Check for a local APIC in the processor.
if (((dwFeature & APIC_FEATURE) != 0) && this->Features.HasAPIC)
if (((dwFeature & SystemInformation::CPU_FEATURE_APIC) != 0) &&
this->Features.HasAPIC)
bHasFeature = true;
// Check for CMOV instructions.
if (((dwFeature & CMOV_FEATURE) != 0) && this->Features.HasCMOV)
if (((dwFeature & SystemInformation::CPU_FEATURE_CMOV) != 0) &&
this->Features.HasCMOV)
bHasFeature = true;
// Check for MTRR instructions.
if (((dwFeature & MTRR_FEATURE) != 0) && this->Features.HasMTRR)
if (((dwFeature & SystemInformation::CPU_FEATURE_MTRR) != 0) &&
this->Features.HasMTRR)
bHasFeature = true;
// Check for L1 cache size.
if (((dwFeature & L1CACHE_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_L1CACHE) != 0) &&
(this->Features.L1CacheSize != -1))
bHasFeature = true;
// Check for L2 cache size.
if (((dwFeature & L2CACHE_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_L2CACHE) != 0) &&
(this->Features.L2CacheSize != -1))
bHasFeature = true;
// Check for L3 cache size.
if (((dwFeature & L3CACHE_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_L3CACHE) != 0) &&
(this->Features.L3CacheSize != -1))
bHasFeature = true;
// Check for ACPI capability.
if (((dwFeature & ACPI_FEATURE) != 0) && this->Features.HasACPI)
if (((dwFeature & SystemInformation::CPU_FEATURE_ACPI) != 0) &&
this->Features.HasACPI)
bHasFeature = true;
// Check for thermal monitor support.
if (((dwFeature & THERMALMONITOR_FEATURE) != 0) && this->Features.HasThermal)
if (((dwFeature & SystemInformation::CPU_FEATURE_THERMALMONITOR) != 0) &&
this->Features.HasThermal)
bHasFeature = true;
// Check for temperature sensing diode support.
if (((dwFeature & TEMPSENSEDIODE_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_TEMPSENSEDIODE) != 0) &&
this->Features.ExtendedFeatures.PowerManagement.HasTempSenseDiode)
bHasFeature = true;
// Check for frequency ID support.
if (((dwFeature & FREQUENCYID_FEATURE) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_FREQUENCYID) != 0) &&
this->Features.ExtendedFeatures.PowerManagement.HasFrequencyID)
bHasFeature = true;
// Check for voltage ID support.
if (((dwFeature & VOLTAGEID_FREQUENCY) != 0) &&
if (((dwFeature & SystemInformation::CPU_FEATURE_VOLTAGEID_FREQUENCY) !=
0) &&
this->Features.ExtendedFeatures.PowerManagement.HasVoltageID)
bHasFeature = true;
// Check for FPU support.
if (((dwFeature & SystemInformation::CPU_FEATURE_FPU) != 0) &&
this->Features.HasFPU)
bHasFeature = true;
return bHasFeature;
}
......
......@@ -25,6 +25,33 @@ class @KWSYS_NAMESPACE@_EXPORT SystemInformation
friend class SystemInformationImplementation;
SystemInformationImplementation* Implementation;
public:
// possible parameter values for DoesCPUSupportFeature()
static const long int CPU_FEATURE_MMX = 1 << 0;
static const long int CPU_FEATURE_MMX_PLUS = 1 << 1;
static const long int CPU_FEATURE_SSE = 1 << 2;
static const long int CPU_FEATURE_SSE2 = 1 << 3;
static const long int CPU_FEATURE_AMD_3DNOW = 1 << 4;
static const long int CPU_FEATURE_AMD_3DNOW_PLUS = 1 << 5;
static const long int CPU_FEATURE_IA64 = 1 << 6;
static const long int CPU_FEATURE_MP_CAPABLE = 1 << 7;
static const long int CPU_FEATURE_HYPERTHREAD = 1 << 8;
static const long int CPU_FEATURE_SERIALNUMBER = 1 << 9;
static const long int CPU_FEATURE_APIC = 1 << 10;
static const long int CPU_FEATURE_SSE_FP = 1 << 11;
static const long int CPU_FEATURE_SSE_MMX = 1 << 12;
static const long int CPU_FEATURE_CMOV = 1 << 13;
static const long int CPU_FEATURE_MTRR = 1 << 14;
static const long int CPU_FEATURE_L1CACHE = 1 << 15;
static const long int CPU_FEATURE_L2CACHE = 1 << 16;
static const long int CPU_FEATURE_L3CACHE = 1 << 17;
static const long int CPU_FEATURE_ACPI = 1 << 18;
static const long int CPU_FEATURE_THERMALMONITOR = 1 << 19;
static const long int CPU_FEATURE_TEMPSENSEDIODE = 1 << 20;
static const long int CPU_FEATURE_FREQUENCYID = 1 << 21;
static const long int CPU_FEATURE_VOLTAGEID_FREQUENCY = 1 << 22;
static const long int CPU_FEATURE_FPU = 1 << 23;
public:
SystemInformation();
~SystemInformation();
......
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