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ClickHouse/contrib/libcpuid/include/cpuid/recog_intel.c

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dbms: added support for value 'auto' of setting 'max_threads'; using that value by default [#METR-2944].
2015-02-22 10:50:36 +00:00
/*
* Copyright 2008 Veselin Georgiev,
* anrieffNOSPAM @ mgail_DOT.com (convert to gmail)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
#include <ctype.h>
#include "libcpuid.h"
#include "recog_intel.h"
#include "libcpuid_util.h"
enum _intel_code_t {
NA,
NO_CODE,
PENTIUM = 10,
MOBILE_PENTIUM,
XEON = 20,
XEON_IRWIN,
XEONMP,
XEON_POTOMAC,
XEON_I7,
XEON_GAINESTOWN,
XEON_WESTMERE,
MOBILE_PENTIUM_M = 30,
CELERON,
MOBILE_CELERON,
NOT_CELERON,
CORE_SOLO = 40,
MOBILE_CORE_SOLO,
CORE_DUO,
MOBILE_CORE_DUO,
WOLFDALE = 50,
MEROM,
PENRYN,
QUAD_CORE,
DUAL_CORE_HT,
QUAD_CORE_HT,
MORE_THAN_QUADCORE,
PENTIUM_D,
ATOM = 60,
ATOM_SILVERTHORNE,
ATOM_DIAMONDVILLE,
ATOM_PINEVIEW,
ATOM_CEDARVIEW,
CORE_I3 = 70,
CORE_I5,
CORE_I7,
CORE_IVY3, /* 22nm Core-iX */
CORE_IVY5,
CORE_IVY7,
CORE_HASWELL3, /* 22nm Core-iX, Haswell */
CORE_HASWELL5,
CORE_HASWELL7,
};
typedef enum _intel_code_t intel_code_t;
enum _intel_model_t {
UNKNOWN = -1,
_3000 = 100,
_3100,
_3200,
X3200,
_3300,
X3300,
_5100,
_5200,
_5300,
_5400,
_2xxx, /* Core i[357] 2xxx */
_3xxx, /* Core i[357] 3xxx */
};
typedef enum _intel_model_t intel_model_t;
const struct match_entry_t cpudb_intel[] = {
{ -1, -1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown Intel CPU" },
/* i486 */
{ 4, -1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown i486" },
{ 4, 0, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 DX-25/33" },
{ 4, 1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 DX-50" },
{ 4, 2, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 SX" },
{ 4, 3, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 DX2" },
{ 4, 4, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 SL" },
{ 4, 5, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 SX2" },
{ 4, 7, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 DX2 WriteBack" },
{ 4, 8, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 DX4" },
{ 4, 9, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "i486 DX4 WriteBack" },
/* All Pentia:
Pentium 1 */
{ 5, -1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown Pentium" },
{ 5, 0, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium A-Step" },
{ 5, 1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium 1 (0.8u)" },
{ 5, 2, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium 1 (0.35u)" },
{ 5, 3, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium OverDrive" },
{ 5, 4, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium 1 (0.35u)" },
{ 5, 7, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium 1 (0.35u)" },
{ 5, 8, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium MMX (0.25u)" },
/* Pentium 2 / 3 / M / Conroe / whatsnext - all P6 based. */
{ 6, -1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown P6" },
{ 6, 0, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium Pro" },
{ 6, 1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium Pro" },
{ 6, 3, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium II (Klamath)" },
{ 6, 5, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium II (Deschutes)" },
{ 6, 5, -1, -1, -1, 1, -1, -1, MOBILE_PENTIUM , 0, "Mobile Pentium II (Tonga)"},
{ 6, 6, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium II (Dixon)" },
{ 6, 3, -1, -1, -1, 1, -1, -1, XEON , 0, "P-II Xeon" },
{ 6, 5, -1, -1, -1, 1, -1, -1, XEON , 0, "P-II Xeon" },
{ 6, 6, -1, -1, -1, 1, -1, -1, XEON , 0, "P-II Xeon" },
{ 6, 5, -1, -1, -1, 1, -1, -1, CELERON , 0, "P-II Celeron (no L2)" },
{ 6, 6, -1, -1, -1, 1, -1, -1, CELERON , 0, "P-II Celeron (128K)" },
/* -------------------------------------------------- */
{ 6, 7, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium III (Katmai)" },
{ 6, 8, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium III (Coppermine)"},
{ 6, 10, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium III (Coppermine)"},
{ 6, 11, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Pentium III (Tualatin)" },
{ 6, 7, -1, -1, -1, 1, -1, -1, XEON , 0, "P-III Xeon" },
{ 6, 8, -1, -1, -1, 1, -1, -1, XEON , 0, "P-III Xeon" },
{ 6, 10, -1, -1, -1, 1, -1, -1, XEON , 0, "P-III Xeon" },
{ 6, 11, -1, -1, -1, 1, -1, -1, XEON , 0, "P-III Xeon" },
{ 6, 7, -1, -1, -1, 1, -1, -1, CELERON , 0, "P-III Celeron" },
{ 6, 8, -1, -1, -1, 1, -1, -1, CELERON , 0, "P-III Celeron" },
{ 6, 10, -1, -1, -1, 1, -1, -1, CELERON , 0, "P-III Celeron" },
{ 6, 11, -1, -1, -1, 1, -1, -1, CELERON , 0, "P-III Celeron" },
/* Netburst based (Pentium 4 and later)
classic P4s */
{ 15, -1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown Pentium 4" },
{ 15, -1, -1, 15, -1, 1, -1, -1, CELERON , 0, "Unknown P-4 Celeron" },
{ 15, -1, -1, 15, -1, 1, -1, -1, XEON , 0, "Unknown Xeon" },
{ 15, 0, -1, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium 4 (Willamette)" },
{ 15, 1, -1, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium 4 (Willamette)" },
{ 15, 2, -1, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium 4 (Northwood)" },
{ 15, 3, -1, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium 4 (Prescott)" },
{ 15, 4, -1, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium 4 (Prescott)" },
{ 15, 6, -1, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium 4 (Cedar Mill)" },
{ 15, 0, -1, 15, -1, 1, -1, -1, MOBILE_PENTIUM , 0, "Mobile P-4 (Willamette)" },
{ 15, 1, -1, 15, -1, 1, -1, -1, MOBILE_PENTIUM , 0, "Mobile P-4 (Willamette)" },
{ 15, 2, -1, 15, -1, 1, -1, -1, MOBILE_PENTIUM , 0, "Mobile P-4 (Northwood)" },
{ 15, 3, -1, 15, -1, 1, -1, -1, MOBILE_PENTIUM , 0, "Mobile P-4 (Prescott)" },
{ 15, 4, -1, 15, -1, 1, -1, -1, MOBILE_PENTIUM , 0, "Mobile P-4 (Prescott)" },
{ 15, 6, -1, 15, -1, 1, -1, -1, MOBILE_PENTIUM , 0, "Mobile P-4 (Cedar Mill)" },
/* server CPUs */
{ 15, 0, -1, 15, -1, 1, -1, -1, XEON , 0, "Xeon (Foster)" },
{ 15, 1, -1, 15, -1, 1, -1, -1, XEON , 0, "Xeon (Foster)" },
{ 15, 2, -1, 15, -1, 1, -1, -1, XEON , 0, "Xeon (Prestonia)" },
{ 15, 2, -1, 15, -1, 1, -1, -1, XEONMP , 0, "Xeon (Gallatin)" },
{ 15, 3, -1, 15, -1, 1, -1, -1, XEON , 0, "Xeon (Nocona)" },
{ 15, 4, -1, 15, -1, 1, -1, -1, XEON , 0, "Xeon (Nocona)" },
{ 15, 4, -1, 15, -1, 1, -1, -1, XEON_IRWIN , 0, "Xeon (Irwindale)" },
{ 15, 4, -1, 15, -1, 1, -1, -1, XEONMP , 0, "Xeon (Cranford)" },
{ 15, 4, -1, 15, -1, 1, -1, -1, XEON_POTOMAC , 0, "Xeon (Potomac)" },
{ 15, 6, -1, 15, -1, 1, -1, -1, XEON , 0, "Xeon (Dempsey)" },
/* Pentium Ds */
{ 15, 4, 4, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium D" },
{ 15, 4, -1, 15, -1, 1, -1, -1, PENTIUM_D , 0, "Pentium D" },
{ 15, 4, 7, 15, -1, 1, -1, -1, NO_CODE , 0, "Pentium D" },
{ 15, 6, -1, 15, -1, 1, -1, -1, PENTIUM_D , 0, "Pentium D" },
/* Celeron and Celeron Ds */
{ 15, 1, -1, 15, -1, 1, -1, -1, CELERON , 0, "P-4 Celeron (128K)" },
{ 15, 2, -1, 15, -1, 1, -1, -1, CELERON , 0, "P-4 Celeron (128K)" },
{ 15, 3, -1, 15, -1, 1, -1, -1, CELERON , 0, "Celeron D" },
{ 15, 4, -1, 15, -1, 1, -1, -1, CELERON , 0, "Celeron D" },
{ 15, 6, -1, 15, -1, 1, -1, -1, CELERON , 0, "Celeron D" },
/* -------------------------------------------------- */
/* Intel Core microarchitecture - P6-based */
{ 6, 9, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown Pentium M" },
{ 6, 9, -1, -1, -1, 1, -1, -1, MOBILE_PENTIUM_M , 0, "Unknown Pentium M" },
{ 6, 9, -1, -1, -1, 1, -1, -1, PENTIUM , 0, "Pentium M (Banias)" },
{ 6, 9, -1, -1, -1, 1, -1, -1, MOBILE_PENTIUM_M , 0, "Pentium M (Banias)" },
{ 6, 9, -1, -1, -1, 1, -1, -1, CELERON , 0, "Celeron M" },
{ 6, 13, -1, -1, -1, 1, -1, -1, PENTIUM , 0, "Pentium M (Dothan)" },
{ 6, 13, -1, -1, -1, 1, -1, -1, MOBILE_PENTIUM_M , 0, "Pentium M (Dothan)" },
{ 6, 13, -1, -1, -1, 1, -1, -1, CELERON , 0, "Celeron M" },
{ 6, 12, -1, -1, -1, -1, -1, -1, ATOM , 0, "Unknown Atom" },
{ 6, 12, -1, -1, -1, -1, -1, -1, ATOM_DIAMONDVILLE , 0, "Atom (Diamondville)" },
{ 6, 12, -1, -1, -1, -1, -1, -1, ATOM_SILVERTHORNE , 0, "Atom (Silverthorne)" },
{ 6, 12, -1, -1, -1, -1, -1, -1, ATOM_CEDARVIEW , 0, "Atom (Cedarview)" },
{ 6, 6, -1, -1, -1, -1, -1, -1, ATOM_CEDARVIEW , 0, "Atom (Cedarview)" },
{ 6, 12, -1, -1, -1, -1, -1, -1, ATOM_PINEVIEW , 0, "Atom (Pineview)" },
/* -------------------------------------------------- */
{ 6, 14, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown Yonah" },
{ 6, 14, -1, -1, -1, 1, -1, -1, CORE_SOLO , 0, "Yonah (Core Solo)" },
{ 6, 14, -1, -1, -1, 2, -1, -1, CORE_DUO , 0, "Yonah (Core Duo)" },
{ 6, 14, -1, -1, -1, 1, -1, -1, MOBILE_CORE_SOLO , 0, "Yonah (Core Solo)" },
{ 6, 14, -1, -1, -1, 2, -1, -1, MOBILE_CORE_DUO , 0, "Yonah (Core Duo)" },
{ 6, 14, -1, -1, -1, 1, -1, -1, CORE_SOLO , 0, "Yonah (Core Solo)" },
{ 6, 15, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Unknown Core 2" },
{ 6, 15, -1, -1, -1, 2, 4096, -1, CORE_DUO , 0, "Conroe (Core 2 Duo)" },
{ 6, 15, -1, -1, -1, 2, 1024, -1, CORE_DUO , 0, "Conroe (Core 2 Duo) 1024K" },
{ 6, 15, -1, -1, -1, 2, 512, -1, CORE_DUO , 0, "Conroe (Core 2 Duo) 512K" },
{ 6, 15, -1, -1, -1, 4, -1, -1, QUAD_CORE , 0, "Kentsfield (Core 2 Quad)" },
{ 6, 15, -1, -1, -1, 4, 4096, -1, QUAD_CORE , 0, "Kentsfield (Core 2 Quad)" },
{ 6, 15, -1, -1, -1, 400, -1, -1, MORE_THAN_QUADCORE, 0, "More than quad-core" },
{ 6, 15, -1, -1, -1, 2, 2048, -1, CORE_DUO , 0, "Allendale (Core 2 Duo)" },
{ 6, 15, -1, -1, -1, 2, -1, -1, MOBILE_CORE_DUO , 0, "Merom (Core 2 Duo)" },
{ 6, 15, -1, -1, -1, 2, 2048, -1, MEROM , 0, "Merom (Core 2 Duo) 2048K" },
{ 6, 15, -1, -1, -1, 2, 4096, -1, MEROM , 0, "Merom (Core 2 Duo) 4096K" },
{ 6, 15, -1, -1, 15, 1, -1, -1, CELERON , 0, "Conroe-L (Celeron)" },
{ 6, 6, -1, -1, 22, 1, -1, -1, CELERON , 0, "Conroe-L (Celeron)" },
{ 6, 15, -1, -1, 15, 2, -1, -1, CELERON , 0, "Conroe-L (Allendale)" },
{ 6, 6, -1, -1, 22, 2, -1, -1, CELERON , 0, "Conroe-L (Allendale)" },
{ 6, 6, -1, -1, 22, 1, -1, -1, NO_CODE , 0, "Unknown Core ?" },
{ 6, 7, -1, -1, 23, 1, -1, -1, NO_CODE , 0, "Unknown Core ?" },
{ 6, 6, -1, -1, 22, 400, -1, -1, MORE_THAN_QUADCORE, 0, "More than quad-core" },
{ 6, 7, -1, -1, 23, 400, -1, -1, MORE_THAN_QUADCORE, 0, "More than quad-core" },
{ 6, 7, -1, -1, 23, 1, -1, -1, CORE_SOLO , 0, "Unknown Core 45nm" },
{ 6, 7, -1, -1, 23, 1, -1, -1, CORE_DUO , 0, "Unknown Core 45nm" },
{ 6, 7, -1, -1, 23, 2, 1024, -1, WOLFDALE , 0, "Celeron Wolfdale 1M" },
{ 6, 7, -1, -1, 23, 2, 2048, -1, WOLFDALE , 0, "Wolfdale (Core 2 Duo) 2M" },
{ 6, 7, -1, -1, 23, 2, 3072, -1, WOLFDALE , 0, "Wolfdale (Core 2 Duo) 3M" },
{ 6, 7, -1, -1, 23, 2, 6144, -1, WOLFDALE , 0, "Wolfdale (Core 2 Duo) 6M" },
{ 6, 7, -1, -1, 23, 1, -1, -1, MOBILE_CORE_DUO , 0, "Penryn (Core 2 Duo)" },
{ 6, 7, -1, -1, 23, 2, 3072, -1, PENRYN , 0, "Penryn (Core 2 Duo) 3M" },
{ 6, 7, -1, -1, 23, 2, 6144, -1, PENRYN , 0, "Penryn (Core 2 Duo) 6M" },
{ 6, 7, -1, -1, 23, 4, 2048, -1, QUAD_CORE , 0, "Yorkfield (Core 2 Quad) 2M"},
{ 6, 7, -1, -1, 23, 4, 3072, -1, QUAD_CORE , 0, "Yorkfield (Core 2 Quad) 3M"},
{ 6, 7, -1, -1, 23, 4, 6144, -1, QUAD_CORE , 0, "Yorkfield (Core 2 Quad) 6M"},
{ 6, 5, -1, -1, 37, 2, -1, -1, NO_CODE , 0, "Unknown Core i3/i5 CPU" },
{ 6, 5, -1, -1, 37, 2, -1, 4096, CORE_I7 , 0, "Arrandale (Core i7)" },
{ 6, 5, -1, -1, 37, 2, -1, 3072, CORE_I5 , 0, "Arrandale (Core i5)" },
{ 6, 5, -1, -1, 37, 2, -1, 4096, CORE_I5 , 0, "Clarkdale (Core i5)" },
{ 6, 5, -1, -1, 37, 4, -1, 8192, CORE_I5 , 0, "Lynnfield (Core i5)" },
{ 6, 5, -1, -1, 37, 2, -1, 3072, CORE_I3 , 0, "Arrandale (Core i3)" },
{ 6, 5, -1, -1, 37, 2, -1, 4096, CORE_I3 , 0, "Clarkdale (Core i3)" },
{ 6, 10, -1, -1, 42, -1, -1, -1, NO_CODE , 0, "Unknown Sandy Bridge" },
{ 6, 10, -1, -1, 42, -1, -1, -1, CORE_I7 , 0, "Sandy Bridge i7" },
{ 6, 10, -1, -1, 42, 4, -1, -1, CORE_I7 , 0, "Sandy Bridge (Core i7)" },
{ 6, 10, -1, -1, 42, 4, -1, -1, CORE_I5 , 0, "Sandy Bridge (Core i5)" },
{ 6, 10, -1, -1, 42, 2, -1, -1, CORE_I3 , 0, "Sandy Bridge (Core i3)" },
{ 6, 10, -1, -1, 42, 1, -1, -1, CELERON , 0, "Celeron (Sandy Bridge)" },
{ 6, 10, -1, -1, 42, 2, -1, -1, CELERON , 0, "Celeron (Sandy Bridge)" },
{ 6, 10, -1, -1, 42, 2, -1, -1, PENTIUM , 0, "Pentium (Sandy Bridge)" },
{ 6, 10, -1, -1, 26, 1, -1, -1, CORE_I7 , 0, "Intel Core i7" },
{ 6, 10, -1, -1, 26, 4, -1, -1, CORE_I7 , 0, "Bloomfield (Core i7)" },
{ 6, 10, -1, -1, 30, 4, -1, -1, CORE_I7 , 0, "Lynnfield (Core i7)" },
{ 6, 10, -1, -1, 26, 4, -1, -1, XEON_I7 , 0, "Xeon (Bloomfield)" },
{ 6, 10, -1, -1, 26, 4, -1, -1, XEON_GAINESTOWN , 0, "Xeon (Gainestown)" },
{ 6, 10, -1, -1, 26, 4, -1, 4096, XEON_GAINESTOWN , 0, "Xeon (Gainestown) 4M" },
{ 6, 10, -1, -1, 26, 4, -1, 8192, XEON_GAINESTOWN , 0, "Xeon (Gainestown) 8M" },
{ 6, 12, -1, -1, 44, -1, -1, -1, XEON_WESTMERE , 0, "Xeon (Westmere-based)" },
{ 6, 12, -1, -1, 44, 4, -1, 12288, CORE_I7 , 0, "Gulftown (Core i7)" },
{ 6, 12, -1, -1, 44, -1, -1, 12288, XEON_WESTMERE , 0, "Xeon (Gulftown)" },
{ 6, 13, -1, -1, 45, -1, -1, -1, XEON , 0, "Xeon (Sandy Bridge)" },
{ 6, 13, -1, -1, 45, -1, -1, -1, CORE_I7 , 0, "Sandy Bridge-E (Core i7)" },
{ 6, 13, -1, -1, 45, -1, -1, -1, CORE_I5 , 0, "Sandy Bridge-E (Core i5)" },
{ 6, 13, -1, -1, 45, -1, -1, -1, CORE_I3 , 0, "Sandy Bridge-E (Core i3)" },
{ 6, 10, -1, -1, 58, 4, -1, -1, CORE_IVY7 , 0, "Ivy Bridge (Core i7)" },
{ 6, 10, -1, -1, 58, 4, -1, -1, CORE_IVY5 , 0, "Ivy Bridge (Core i5)" },
{ 6, 10, -1, -1, 58, 2, -1, -1, CORE_IVY3 , 0, "Ivy Bridge (Core i3)" },
{ 6, 12, -1, -1, 60, 4, -1, -1, CORE_HASWELL7 , 0, "Haswell (Core i7)" },
{ 6, 12, -1, -1, 60, 4, -1, -1, CORE_HASWELL5 , 0, "Haswell (Core i5)" },
{ 6, 12, -1, -1, 60, 2, -1, -1, CORE_HASWELL3 , 0, "Haswell (Core i3)" },
/* Core microarchitecture-based Xeons: */
{ 6, 14, -1, -1, 14, 1, -1, -1, XEON , 0, "Xeon LV" },
{ 6, 15, -1, -1, 15, 2, 4096, -1, XEON , _5100, "Xeon (Woodcrest)" },
{ 6, 15, -1, -1, 15, 2, 2048, -1, XEON , _3000, "Xeon (Conroe/2M)" },
{ 6, 15, -1, -1, 15, 2, 4096, -1, XEON , _3000, "Xeon (Conroe/4M)" },
{ 6, 15, -1, -1, 15, 4, 4096, -1, XEON , X3200, "Xeon (Kentsfield)" },
{ 6, 15, -1, -1, 15, 4, 4096, -1, XEON , _5300, "Xeon (Clovertown)" },
{ 6, 7, -1, -1, 23, 2, 6144, -1, XEON , _3100, "Xeon (Wolfdale)" },
{ 6, 7, -1, -1, 23, 2, 6144, -1, XEON , _5200, "Xeon (Wolfdale DP)" },
{ 6, 7, -1, -1, 23, 4, 6144, -1, XEON , _5400, "Xeon (Harpertown)" },
{ 6, 7, -1, -1, 23, 4, 3072, -1, XEON , X3300, "Xeon (Yorkfield/3M)" },
{ 6, 7, -1, -1, 23, 4, 6144, -1, XEON , X3300, "Xeon (Yorkfield/6M)" },
/* Itaniums */
{ 7, -1, -1, -1, -1, 1, -1, -1, NO_CODE , 0, "Itanium" },
{ 15, -1, -1, 16, -1, 1, -1, -1, NO_CODE , 0, "Itanium 2" },
};
static void load_intel_features(struct cpu_raw_data_t* raw, struct cpu_id_t* data)
{
const struct feature_map_t matchtable_edx1[] = {
{ 18, CPU_FEATURE_PN },
{ 21, CPU_FEATURE_DTS },
{ 22, CPU_FEATURE_ACPI },
{ 27, CPU_FEATURE_SS },
{ 29, CPU_FEATURE_TM },
{ 30, CPU_FEATURE_IA64 },
{ 31, CPU_FEATURE_PBE },
};
const struct feature_map_t matchtable_ecx1[] = {
{ 1, CPU_FEATURE_PCLMUL },
{ 2, CPU_FEATURE_DTS64 },
{ 4, CPU_FEATURE_DS_CPL },
{ 5, CPU_FEATURE_VMX },
{ 6, CPU_FEATURE_SMX },
{ 7, CPU_FEATURE_EST },
{ 8, CPU_FEATURE_TM2 },
{ 10, CPU_FEATURE_CID },
{ 14, CPU_FEATURE_XTPR },
{ 15, CPU_FEATURE_PDCM },
{ 18, CPU_FEATURE_DCA },
{ 20, CPU_FEATURE_SSE4_2 },
{ 22, CPU_FEATURE_MOVBE },
{ 25, CPU_FEATURE_AES },
{ 26, CPU_FEATURE_XSAVE },
{ 27, CPU_FEATURE_OSXSAVE },
{ 28, CPU_FEATURE_AVX },
{ 30, CPU_FEATURE_RDRAND },
};
const struct feature_map_t matchtable_ebx7[] = {
{ 5, CPU_FEATURE_AVX2 },
};
const struct feature_map_t matchtable_edx81[] = {
{ 20, CPU_FEATURE_XD },
};
if (raw->basic_cpuid[0][0] >= 1) {
match_features(matchtable_edx1, COUNT_OF(matchtable_edx1), raw->basic_cpuid[1][3], data);
match_features(matchtable_ecx1, COUNT_OF(matchtable_ecx1), raw->basic_cpuid[1][2], data);
}
if (raw->basic_cpuid[0][0] >= 7) {
match_features(matchtable_ebx7, COUNT_OF(matchtable_ebx7), raw->basic_cpuid[7][1], data);
}
if (raw->ext_cpuid[0][0] >= 1) {
match_features(matchtable_edx81, COUNT_OF(matchtable_edx81), raw->ext_cpuid[1][3], data);
}
}
enum _cache_type_t {
L1I,
L1D,
L2,
L3
};
typedef enum _cache_type_t cache_type_t;
static void check_case(uint8_t on, cache_type_t cache, int size, int assoc, int linesize, struct cpu_id_t* data)
{
if (!on) return;
switch (cache) {
case L1I:
data->l1_instruction_cache = size;
break;
case L1D:
data->l1_data_cache = size;
data->l1_assoc = assoc;
data->l1_cacheline = linesize;
break;
case L2:
data->l2_cache = size;
data->l2_assoc = assoc;
data->l2_cacheline = linesize;
break;
case L3:
data->l3_cache = size;
data->l3_assoc = assoc;
data->l3_cacheline = linesize;
default:
break;
}
}
static void decode_intel_oldstyle_cache_info(struct cpu_raw_data_t* raw, struct cpu_id_t* data)
{
uint8_t f[256] = {0};
int reg, off;
uint32_t x;
for (reg = 0; reg < 4; reg++) {
x = raw->basic_cpuid[2][reg];
if (x & 0x80000000) continue;
for (off = 0; off < 4; off++) {
f[x & 0xff] = 1;
x >>= 8;
}
}
check_case(f[0x06], L1I, 8, 4, 32, data);
check_case(f[0x08], L1I, 16, 4, 32, data);
check_case(f[0x0A], L1D, 8, 2, 32, data);
check_case(f[0x0C], L1D, 16, 4, 32, data);
check_case(f[0x22], L3, 512, 4, 64, data);
check_case(f[0x23], L3, 1024, 8, 64, data);
check_case(f[0x25], L3, 2048, 8, 64, data);
check_case(f[0x29], L3, 4096, 8, 64, data);
check_case(f[0x2C], L1D, 32, 8, 64, data);
check_case(f[0x30], L1I, 32, 8, 64, data);
check_case(f[0x39], L2, 128, 4, 64, data);
check_case(f[0x3A], L2, 192, 6, 64, data);
check_case(f[0x3B], L2, 128, 2, 64, data);
check_case(f[0x3C], L2, 256, 4, 64, data);
check_case(f[0x3D], L2, 384, 6, 64, data);
check_case(f[0x3E], L2, 512, 4, 64, data);
check_case(f[0x41], L2, 128, 4, 32, data);
check_case(f[0x42], L2, 256, 4, 32, data);
check_case(f[0x43], L2, 512, 4, 32, data);
check_case(f[0x44], L2, 1024, 4, 32, data);
check_case(f[0x45], L2, 2048, 4, 32, data);
check_case(f[0x46], L3, 4096, 4, 64, data);
check_case(f[0x47], L3, 8192, 8, 64, data);
check_case(f[0x4A], L3, 6144, 12, 64, data);
check_case(f[0x4B], L3, 8192, 16, 64, data);
check_case(f[0x4C], L3, 12288, 12, 64, data);
check_case(f[0x4D], L3, 16384, 16, 64, data);
check_case(f[0x4E], L2, 6144, 24, 64, data);
check_case(f[0x60], L1D, 16, 8, 64, data);
check_case(f[0x66], L1D, 8, 4, 64, data);
check_case(f[0x67], L1D, 16, 4, 64, data);
check_case(f[0x68], L1D, 32, 4, 64, data);
/* The following four entries are trace cache. Intel does not
* specify a cache-line size, so we use -1 instead
*/
check_case(f[0x70], L1I, 12, 8, -1, data);
check_case(f[0x71], L1I, 16, 8, -1, data);
check_case(f[0x72], L1I, 32, 8, -1, data);
check_case(f[0x73], L1I, 64, 8, -1, data);
check_case(f[0x78], L2, 1024, 4, 64, data);
check_case(f[0x79], L2, 128, 8, 64, data);
check_case(f[0x7A], L2, 256, 8, 64, data);
check_case(f[0x7B], L2, 512, 8, 64, data);
check_case(f[0x7C], L2, 1024, 8, 64, data);
check_case(f[0x7D], L2, 2048, 8, 64, data);
check_case(f[0x7F], L2, 512, 2, 64, data);
check_case(f[0x82], L2, 256, 8, 32, data);
check_case(f[0x83], L2, 512, 8, 32, data);
check_case(f[0x84], L2, 1024, 8, 32, data);
check_case(f[0x85], L2, 2048, 8, 32, data);
check_case(f[0x86], L2, 512, 4, 64, data);
check_case(f[0x87], L2, 1024, 8, 64, data);
if (f[0x49]) {
/* This flag is overloaded with two meanings. On Xeon MP
* (family 0xf, model 0x6) this means L3 cache. On all other
* CPUs (notably Conroe et al), this is L2 cache. In both cases
* it means 4MB, 16-way associative, 64-byte line size.
*/
if (data->family == 0xf && data->model == 0x6) {
data->l3_cache = 4096;
data->l3_assoc = 16;
data->l3_cacheline = 64;
} else {
data->l2_cache = 4096;
data->l2_assoc = 16;
data->l2_cacheline = 64;
}
}
if (f[0x40]) {
/* Again, a special flag. It means:
* 1) If no L2 is specified, then CPU is w/o L2 (0 KB)
* 2) If L2 is specified by other flags, then, CPU is w/o L3.
*/
if (data->l2_cache == -1) {
data->l2_cache = 0;
} else {
data->l3_cache = 0;
}
}
}
static void decode_intel_deterministic_cache_info(struct cpu_raw_data_t* raw,
struct cpu_id_t* data)
{
int ecx;
int ways, partitions, linesize, sets, size, level, typenumber;
cache_type_t type;
for (ecx = 0; ecx < MAX_INTELFN4_LEVEL; ecx++) {
typenumber = raw->intel_fn4[ecx][0] & 0x1f;
if (typenumber == 0) break;
level = (raw->intel_fn4[ecx][0] >> 5) & 0x7;
if (level == 1 && typenumber == 1)
type = L1D;
else if (level == 1 && typenumber == 2)
type = L1I;
else if (level == 2 && typenumber == 3)
type = L2;
else if (level == 3 && typenumber == 3)
type = L3;
else {
warnf("deterministic_cache: unknown level/typenumber combo (%d/%d), cannot\n", level, typenumber);
warnf("deterministic_cache: recognize cache type\n");
continue;
}
ways = ((raw->intel_fn4[ecx][1] >> 22) & 0x3ff) + 1;
partitions = ((raw->intel_fn4[ecx][1] >> 12) & 0x3ff) + 1;
linesize = (raw->intel_fn4[ecx][1] & 0xfff) + 1;
sets = raw->intel_fn4[ecx][2] + 1;
size = ways * partitions * linesize * sets / 1024;
check_case(1, type, size, ways, linesize, data);
}
}
static int decode_intel_extended_topology(struct cpu_raw_data_t* raw,
struct cpu_id_t* data)
{
int i, level_type, num_smt = -1, num_core = -1;
for (i = 0; i < MAX_INTELFN11_LEVEL; i++) {
level_type = (raw->intel_fn11[i][2] & 0xff00) >> 8;
switch (level_type) {
case 0x01:
num_smt = raw->intel_fn11[i][1] & 0xffff;
break;
case 0x02:
num_core = raw->intel_fn11[i][1] & 0xffff;
break;
default:
break;
}
}
if (num_smt == -1 || num_core == -1) return 0;
data->num_cores = num_core / num_smt;
data->num_logical_cpus = num_core;
return 1;
}
static void decode_intel_number_of_cores(struct cpu_raw_data_t* raw,
struct cpu_id_t* data)
{
int logical_cpus = -1, num_cores = -1;
if (raw->basic_cpuid[0][0] >= 11) {
if (decode_intel_extended_topology(raw, data)) return;
}
if (raw->basic_cpuid[0][0] >= 1) {
logical_cpus = (raw->basic_cpuid[1][1] >> 16) & 0xff;
if (raw->basic_cpuid[0][0] >= 4) {
num_cores = 1 + ((raw->basic_cpuid[4][0] >> 26) & 0x3f);
}
}
if (data->flags[CPU_FEATURE_HT]) {
if (num_cores > 1) {
data->num_cores = num_cores;
data->num_logical_cpus = logical_cpus;
} else {
data->num_cores = 1;
data->num_logical_cpus = (logical_cpus >= 2 ? logical_cpus : 2);
}
} else {
data->num_cores = data->num_logical_cpus = 1;
}
}
static intel_code_t get_brand_code(struct cpu_id_t* data)
{
intel_code_t code = NO_CODE;
int i, need_matchtable = 1, core_ix_base = 0;
const char* bs = data->brand_str;
const char* s;
const struct { intel_code_t c; const char *search; } matchtable[] = {
{ XEONMP, "Xeon MP" },
{ XEONMP, "Xeon(TM) MP" },
{ XEON, "Xeon" },
{ CELERON, "Celeron" },
{ MOBILE_PENTIUM_M, "Pentium(R) M" },
{ CORE_SOLO, "Pentium(R) Dual CPU" },
{ PENTIUM_D, "Pentium(R) D" },
{ PENTIUM, "Pentium" },
{ CORE_SOLO, "Genuine Intel(R) CPU" },
{ CORE_SOLO, "Intel(R) Core(TM)" },
{ ATOM_DIAMONDVILLE, "Atom(TM) CPU [N ][23]## " },
{ ATOM_SILVERTHORNE, "Atom(TM) CPU Z" },
{ ATOM_PINEVIEW, "Atom(TM) CPU D" },
{ ATOM_CEDARVIEW, "Atom(TM) CPU N####" },
{ ATOM, "Atom(TM) CPU" },
};
if (strstr(bs, "Mobile")) {
need_matchtable = 0;
if (strstr(bs, "Celeron"))
code = MOBILE_CELERON;
else if (strstr(bs, "Pentium"))
code = MOBILE_PENTIUM;
}
if ((i = match_pattern(bs, "Core(TM) i[357]")) != 0) {
/* Core i3, Core i5 or Core i7 */
need_matchtable = 0;
core_ix_base = CORE_I3;
/* if it has RdRand, then it is at least Ivy Bridge */
if (data->flags[CPU_FEATURE_RDRAND])
core_ix_base = CORE_IVY3;
/* if it has FMA, then it is at least Haswell */
if (data->flags[CPU_FEATURE_FMA3])
core_ix_base = CORE_HASWELL3;
switch (bs[i + 9]) {
case '3': code = core_ix_base + 0; break;
case '5': code = core_ix_base + 1; break;
case '7': code = core_ix_base + 2; break;
}
}
if (need_matchtable) {
for (i = 0; i < COUNT_OF(matchtable); i++)
if (match_pattern(bs, matchtable[i].search)) {
code = matchtable[i].c;
break;
}
debugf(2, "intel matchtable result is %d\n", code);
}
if (code == XEON) {
if (match_pattern(bs, "W35##") || match_pattern(bs, "[ELXW]75##"))
code = XEON_I7;
else if (match_pattern(bs, "[ELXW]55##"))
code = XEON_GAINESTOWN;
else if (match_pattern(bs, "[ELXW]56##"))
code = XEON_WESTMERE;
else if (data->l3_cache > 0)
code = XEON_IRWIN;
}
if (code == XEONMP && data->l3_cache > 0)
code = XEON_POTOMAC;
if (code == CORE_SOLO) {
s = strstr(bs, "CPU");
if (s) {
s += 3;
while (*s == ' ') s++;
if (*s == 'T')
code = (data->num_cores == 1) ? MOBILE_CORE_SOLO : MOBILE_CORE_DUO;
}
}
if (code == CORE_SOLO) {
switch (data->num_cores) {
case 1: break;
case 2:
{
code = CORE_DUO;
if (data->num_logical_cpus > 2)
code = DUAL_CORE_HT;
break;
}
case 4:
{
code = QUAD_CORE;
if (data->num_logical_cpus > 4)
code = QUAD_CORE_HT;
break;
}
default:
code = MORE_THAN_QUADCORE; break;
}
}
if (code == CORE_DUO && data->ext_model >= 23) {
code = WOLFDALE;
}
if (code == PENTIUM_D && data->ext_model >= 23) {
code = WOLFDALE;
}
if (code == MOBILE_CORE_DUO && data->model != 14) {
if (data->ext_model < 23) {
code = MEROM;
} else {
code = PENRYN;
}
}
return code;
}
static intel_model_t get_model_code(struct cpu_id_t* data)
{
int i = 0;
int l = (int) strlen(data->brand_str);
const char *bs = data->brand_str;
int mod_flags = 0, model_no = 0, ndigs = 0;
/* If the CPU is a Core ix, then just return the model number generation: */
if ((i = match_pattern(bs, "Core(TM) i[357]")) != 0) {
i += 11;
if (i + 4 >= l) return UNKNOWN;
if (bs[i] == '2') return _2xxx;
if (bs[i] == '3') return _3xxx;
return UNKNOWN;
}
/* For Core2-based Xeons: */
while (i < l - 3) {
if (bs[i] == 'C' && bs[i+1] == 'P' && bs[i+2] == 'U')
break;
i++;
}
if (i >= l - 3) return UNKNOWN;
i += 3;
while (i < l - 4 && bs[i] == ' ') i++;
if (i >= l - 4) return UNKNOWN;
while (i < l - 4 && !isdigit(bs[i])) {
if (bs[i] >= 'A' && bs[i] <= 'Z')
mod_flags |= (1 << (bs[i] - 'A'));
i++;
}
if (i >= l - 4) return UNKNOWN;
while (isdigit(bs[i])) {
ndigs++;
model_no = model_no * 10 + (int) (bs[i] - '0');
i++;
}
if (ndigs != 4) return UNKNOWN;
#define HAVE(ch, flags) ((flags & (1 << ((int)(ch-'A')))) != 0)
switch (model_no / 100) {
case 30: return _3000;
case 31: return _3100;
case 32:
{
return (HAVE('X', mod_flags)) ? X3200 : _3200;
}
case 33:
{
return (HAVE('X', mod_flags)) ? X3300 : _3300;
}
case 51: return _5100;
case 52: return _5200;
case 53: return _5300;
case 54: return _5400;
default:
return UNKNOWN;
}
#undef HAVE
}
int cpuid_identify_intel(struct cpu_raw_data_t* raw, struct cpu_id_t* data)
{
load_intel_features(raw, data);
if (raw->basic_cpuid[0][0] >= 4) {
/* Deterministic way is preferred, being more generic */
decode_intel_deterministic_cache_info(raw, data);
} else if (raw->basic_cpuid[0][0] >= 2) {
decode_intel_oldstyle_cache_info(raw, data);
}
decode_intel_number_of_cores(raw, data);
match_cpu_codename(cpudb_intel, COUNT_OF(cpudb_intel), data,
get_brand_code(data), get_model_code(data));
return 0;
}
void cpuid_get_list_intel(struct cpu_list_t* list)
{
generic_get_cpu_list(cpudb_intel, COUNT_OF(cpudb_intel), list);
}
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