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Torque3D/Engine/source/platform/platformCPU.cpp

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Engine directory for ticket #1
2012-09-19 15:15:01 +00:00
//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
#include "platform/platform.h"
#include "platform/platformCPUCount.h"
#include "core/strings/stringFunctions.h"
#include "core/stringTable.h"
#include "core/util/tSignal.h"
Signal<void(void)> Platform::SystemInfoReady;
enum CPUFlags
{
fixed cpu detection on 64bit windows (and removing nasty assembly for win32). Note that this still works for 32bit windows.
2020-07-07 05:05:08 +00:00
// EDX Register flags
Engine directory for ticket #1
2012-09-19 15:15:01 +00:00
BIT_FPU = BIT(0),
BIT_RDTSC = BIT(4),
BIT_MMX = BIT(23),
BIT_SSE = BIT(25),
BIT_SSE2 = BIT(26),
BIT_3DNOW = BIT(31),
fixed cpu detection on 64bit windows (and removing nasty assembly for win32). Note that this still works for 32bit windows.
2020-07-07 05:05:08 +00:00
// These use a different value for comparison than the above flags (ECX Register)
Engine directory for ticket #1
2012-09-19 15:15:01 +00:00
BIT_SSE3 = BIT(0),
BIT_SSE3xt = BIT(9),
BIT_SSE4_1 = BIT(19),
BIT_SSE4_2 = BIT(20),
};
// fill the specified structure with information obtained from asm code
void SetProcessorInfo(Platform::SystemInfo_struct::Processor& pInfo,
char* vendor, U32 processor, U32 properties, U32 properties2)
{
Platform::SystemInfo.processor.properties |= (properties & BIT_FPU) ? CPU_PROP_FPU : 0;
Platform::SystemInfo.processor.properties |= (properties & BIT_RDTSC) ? CPU_PROP_RDTSC : 0;
Platform::SystemInfo.processor.properties |= (properties & BIT_MMX) ? CPU_PROP_MMX : 0;
if (dStricmp(vendor, "GenuineIntel") == 0)
{
pInfo.properties |= (properties & BIT_SSE) ? CPU_PROP_SSE : 0;
pInfo.properties |= (properties & BIT_SSE2) ? CPU_PROP_SSE2 : 0;
pInfo.properties |= (properties2 & BIT_SSE3) ? CPU_PROP_SSE3 : 0;
pInfo.properties |= (properties2 & BIT_SSE3xt) ? CPU_PROP_SSE3xt : 0;
pInfo.properties |= (properties2 & BIT_SSE4_1) ? CPU_PROP_SSE4_1 : 0;
pInfo.properties |= (properties2 & BIT_SSE4_2) ? CPU_PROP_SSE4_2 : 0;
pInfo.type = CPU_Intel_Unknown;
// switch on processor family code
switch ((processor >> 8) & 0x0f)
{
case 4:
pInfo.type = CPU_Intel_486;
pInfo.name = StringTable->insert("Intel 486 class");
break;
// Pentium Family
case 5:
// switch on processor model code
switch ((processor >> 4) & 0xf)
{
case 1:
case 2:
case 3:
pInfo.type = CPU_Intel_Pentium;
pInfo.name = StringTable->insert("Intel Pentium");
break;
case 4:
pInfo.type = CPU_Intel_PentiumMMX;
pInfo.name = StringTable->insert("Intel Pentium MMX");
break;
default:
pInfo.type = CPU_Intel_Pentium;
pInfo.name = StringTable->insert( "Intel (unknown)" );
break;
}
break;
// Pentium Pro/II/II family
case 6:
{
U32 extendedModel = ( processor & 0xf0000 ) >> 16;
// switch on processor model code
switch ((processor >> 4) & 0xf)
{
case 1:
pInfo.type = CPU_Intel_PentiumPro;
pInfo.name = StringTable->insert("Intel Pentium Pro");
break;
case 3:
case 5:
pInfo.type = CPU_Intel_PentiumII;
pInfo.name = StringTable->insert("Intel Pentium II");
break;
case 6:
pInfo.type = CPU_Intel_PentiumCeleron;
pInfo.name = StringTable->insert("Intel Pentium Celeron");
break;
case 7:
case 8:
case 11:
pInfo.type = CPU_Intel_PentiumIII;
pInfo.name = StringTable->insert("Intel Pentium III");
break;
case 0xA:
if( extendedModel == 1)
{
pInfo.type = CPU_Intel_Corei7Xeon;
pInfo.name = StringTable->insert( "Intel Core i7 / Xeon" );
}
else
{
pInfo.type = CPU_Intel_PentiumIII;
pInfo.name = StringTable->insert( "Intel Pentium III Xeon" );
}
break;
case 0xD:
if( extendedModel == 1 )
{
pInfo.type = CPU_Intel_Corei7Xeon;
pInfo.name = StringTable->insert( "Intel Core i7 / Xeon" );
}
else
{
pInfo.type = CPU_Intel_PentiumM;
pInfo.name = StringTable->insert( "Intel Pentium/Celeron M" );
}
break;
case 0xE:
pInfo.type = CPU_Intel_Core;
pInfo.name = StringTable->insert( "Intel Core" );
break;
case 0xF:
pInfo.type = CPU_Intel_Core2;
pInfo.name = StringTable->insert( "Intel Core 2" );
break;
default:
pInfo.type = CPU_Intel_PentiumPro;
pInfo.name = StringTable->insert( "Intel (unknown)" );
break;
}
break;
}
// Pentium4 Family
case 0xf:
pInfo.type = CPU_Intel_Pentium4;
pInfo.name = StringTable->insert( "Intel Pentium 4" );
break;
default:
pInfo.type = CPU_Intel_Unknown;
pInfo.name = StringTable->insert( "Intel (unknown)" );
break;
}
}
//--------------------------------------
else
if (dStricmp(vendor, "AuthenticAMD") == 0)
{
// AthlonXP processors support SSE
pInfo.properties |= (properties & BIT_SSE) ? CPU_PROP_SSE : 0;
pInfo.properties |= ( properties & BIT_SSE2 ) ? CPU_PROP_SSE2 : 0;
pInfo.properties |= (properties & BIT_3DNOW) ? CPU_PROP_3DNOW : 0;
Tabs...
2014-12-01 02:49:41 +00:00
// Phenom and PhenomII support SSE3, SSE4a
pInfo.properties |= ( properties2 & BIT_SSE3 ) ? CPU_PROP_SSE3 : 0;
Added support for AMD Chips
2014-12-01 01:43:04 +00:00
pInfo.properties |= ( properties2 & BIT_SSE4_1 ) ? CPU_PROP_SSE4_1 : 0;
Engine directory for ticket #1
2012-09-19 15:15:01 +00:00
// switch on processor family code
switch ((processor >> 8) & 0xf)
{
// K6 Family
case 5:
// switch on processor model code
switch ((processor >> 4) & 0xf)
{
case 0:
case 1:
case 2:
case 3:
pInfo.type = CPU_AMD_K6_3;
pInfo.name = StringTable->insert("AMD K5");
break;
case 4:
case 5:
case 6:
case 7:
pInfo.type = CPU_AMD_K6;
pInfo.name = StringTable->insert("AMD K6");
break;
case 8:
pInfo.type = CPU_AMD_K6_2;
pInfo.name = StringTable->insert("AMD K6-2");
break;
case 9:
case 10:
case 11:
case 12:
case 13:
case 14:
case 15:
pInfo.type = CPU_AMD_K6_3;
pInfo.name = StringTable->insert("AMD K6-3");
break;
}
break;
// Athlon Family
case 6:
pInfo.type = CPU_AMD_Athlon;
pInfo.name = StringTable->insert("AMD Athlon");
break;
Added support for AMD Chips
2014-12-01 01:43:04 +00:00
// Phenom Family
Tabs...
2014-12-01 02:49:41 +00:00
case 15:
Added support for AMD Chips
2014-12-01 01:43:04 +00:00
pInfo.type = CPU_AMD_Phenom;
pInfo.name = StringTable->insert("AMD Phenom");
break;
Tabs...
2014-12-01 02:49:41 +00:00
// Phenom II Family
case 16:
Added support for AMD Chips
2014-12-01 01:43:04 +00:00
pInfo.type = CPU_AMD_PhenomII;
pInfo.name = StringTable->insert("AMD Phenom II");
break;
Tabs...
2014-12-01 02:49:41 +00:00
// Bulldozer Family
case 17:
Added support for AMD Chips
2014-12-01 01:43:04 +00:00
pInfo.type = CPU_AMD_Bulldozer;
pInfo.name = StringTable->insert("AMD Bulldozer");
break;
Engine directory for ticket #1
2012-09-19 15:15:01 +00:00
default:
pInfo.type = CPU_AMD_Unknown;
pInfo.name = StringTable->insert("AMD (unknown)");
break;
}
}
//--------------------------------------
else
if (dStricmp(vendor, "CyrixInstead") == 0)
{
switch (processor)
{
case 0x520:
pInfo.type = CPU_Cyrix_6x86;
pInfo.name = StringTable->insert("Cyrix 6x86");
break;
case 0x440:
pInfo.type = CPU_Cyrix_MediaGX;
pInfo.name = StringTable->insert("Cyrix Media GX");
break;
case 0x600:
pInfo.type = CPU_Cyrix_6x86MX;
pInfo.name = StringTable->insert("Cyrix 6x86mx/MII");
break;
case 0x540:
pInfo.type = CPU_Cyrix_GXm;
pInfo.name = StringTable->insert("Cyrix GXm");
break;
default:
pInfo.type = CPU_Cyrix_Unknown;
pInfo.name = StringTable->insert("Cyrix (unknown)");
break;
}
}
// Get multithreading caps.
CPUInfo::EConfig config = CPUInfo::CPUCount( pInfo.numLogicalProcessors, pInfo.numAvailableCores, pInfo.numPhysicalProcessors );
pInfo.isHyperThreaded = CPUInfo::isHyperThreaded( config );
pInfo.isMultiCore = CPUInfo::isMultiCore( config );
// Trigger the signal
Platform::SystemInfoReady.trigger();
}
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