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[v1.05][X86] Improve support for old x86 CPUs (#220) by improving Pentium uarch detection and adding support to infer the CPU name from uarch when the corresponding CPUID level is not available

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Dr-Noob
2024-02-13 21:29:08 +00:00
parent 1504c5d0ef
commit cc16bc56ef
3 changed files with 181 additions and 130 deletions
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16
src/x86/cpuid.c
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@@ -486,9 +486,8 @@ struct cpuInfo* get_cpu_info(void) {
cpu->cpu_name = get_str_cpu_name_internal();
}
else {
cpu->cpu_name = emalloc(sizeof(char) * (strlen(STRING_UNKNOWN) + 1));
strcpy(cpu->cpu_name, STRING_UNKNOWN);
printWarn("Can't read cpu name from cpuid (needed extended level is 0x%.8X, max is 0x%.8X)", 0x80000004, cpu->maxExtendedLevels);
cpu->cpu_name = NULL;
printWarn("Can't read CPU name from cpuid (needed extended level is 0x%.8X, max is 0x%.8X)", 0x80000004, cpu->maxExtendedLevels);
}
cpu->topology_extensions = false;
@@ -538,12 +537,17 @@ struct cpuInfo* get_cpu_info(void) {
ptr->first_core_id = first_core;
ptr->feat = get_features_info(ptr);
// If any field of the struct is NULL,
// return inmideately, as further functions
// require valid fields (cach, topo, etc)
ptr->arch = get_cpu_uarch(ptr);
ptr->freq = get_frequency_info(ptr);
if (cpu->cpu_name == NULL && ptr == cpu) {
// If we couldnt read CPU name from cpuid, infer it now
cpu->cpu_name = infer_cpu_name_from_uarch(cpu->arch);
}
// If any field of the struct is NULL,
// return early, as next functions
// require non NULL fields in cach and topo
ptr->cach = get_cache_info(ptr);
if(ptr->cach == NULL) return cpu;

294
src/x86/uarch.c
View File

@@ -48,7 +48,9 @@ enum {
UARCH_UNKNOWN,
// INTEL //
UARCH_P5,
UARCH_P6,
UARCH_P5_MMX,
UARCH_P6_PENTIUM_II,
UARCH_P6_PENTIUM_III,
UARCH_DOTHAN,
UARCH_YONAH,
UARCH_MEROM,
@@ -139,128 +141,128 @@ void fill_uarch(struct uarch* arch, char* str, MICROARCH u, uint32_t process) {
struct uarch* get_uarch_from_cpuid_intel(uint32_t ef, uint32_t f, uint32_t em, uint32_t m, int s) {
struct uarch* arch = emalloc(sizeof(struct uarch));
// EF: Extended Family //
// F: Family //
// EM: Extended Model //
// M: Model //
// S: Stepping //
// ----------------------------------------------------------------------------- //
// EF F EM M S //
// EF: Extended Family //
// F: Family //
// EM: Extended Model //
// M: Model //
// S: Stepping //
// ------------------------------------------------------------------------------- //
// EF F EM M S //
UARCH_START
CHECK_UARCH(arch, 0, 5, 0, 0, NA, "P5", UARCH_P5, 800)
CHECK_UARCH(arch, 0, 5, 0, 1, NA, "P5", UARCH_P5, 800)
CHECK_UARCH(arch, 0, 5, 0, 2, NA, "P5", UARCH_P5, UNK)
CHECK_UARCH(arch, 0, 5, 0, 3, NA, "P5", UARCH_P5, 600)
CHECK_UARCH(arch, 0, 5, 0, 4, NA, "P5 MMX", UARCH_P5, UNK)
CHECK_UARCH(arch, 0, 5, 0, 7, NA, "P5 MMX", UARCH_P5, UNK)
CHECK_UARCH(arch, 0, 5, 0, 8, NA, "P5 MMX", UARCH_P5, 250)
CHECK_UARCH(arch, 0, 5, 0, 9, 0, "Lakemont", UARCH_LAKEMONT, 32)
CHECK_UARCH(arch, 0, 5, 0, 9, NA, "P5 MMX", UARCH_P5, UNK)
CHECK_UARCH(arch, 0, 5, 0, 10, 0, "Lakemont", UARCH_LAKEMONT, 32)
CHECK_UARCH(arch, 0, 6, 0, 0, NA, "P6 Pentium II", UARCH_P6, UNK)
CHECK_UARCH(arch, 0, 6, 0, 1, NA, "P6 Pentium II", UARCH_P6, UNK) // process depends on core
CHECK_UARCH(arch, 0, 6, 0, 2, NA, "P6 Pentium II", UARCH_P6, UNK)
CHECK_UARCH(arch, 0, 6, 0, 3, NA, "P6 Pentium II", UARCH_P6, 350)
CHECK_UARCH(arch, 0, 6, 0, 4, NA, "P6 Pentium II", UARCH_P6, UNK)
CHECK_UARCH(arch, 0, 6, 0, 5, NA, "P6 Pentium II", UARCH_P6, 250)
CHECK_UARCH(arch, 0, 6, 0, 6, NA, "P6 Pentium II", UARCH_P6, UNK)
CHECK_UARCH(arch, 0, 6, 0, 7, NA, "P6 Pentium III", UARCH_P6, 250)
CHECK_UARCH(arch, 0, 6, 0, 8, NA, "P6 Pentium III", UARCH_P6, 180)
CHECK_UARCH(arch, 0, 6, 0, 9, NA, "P6 Pentium M", UARCH_P6, 130)
CHECK_UARCH(arch, 0, 6, 0, 10, NA, "P6 Pentium III", UARCH_P6, 180)
CHECK_UARCH(arch, 0, 6, 0, 11, NA, "P6 Pentium III", UARCH_P6, 130)
CHECK_UARCH(arch, 0, 6, 0, 13, NA, "Dothan", UARCH_DOTHAN, UNK) // process depends on core
CHECK_UARCH(arch, 0, 6, 0, 14, NA, "Yonah", UARCH_YONAH, 65)
CHECK_UARCH(arch, 0, 6, 0, 15, NA, "Merom", UARCH_MEROM, 65)
CHECK_UARCH(arch, 0, 6, 1, 5, NA, "Dothan", UARCH_DOTHAN, 90)
CHECK_UARCH(arch, 0, 6, 1, 6, NA, "Merom", UARCH_MEROM, 65)
CHECK_UARCH(arch, 0, 6, 1, 7, NA, "Penryn", UARCH_PENYR, 45)
CHECK_UARCH(arch, 0, 6, 1, 10, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 1, 12, NA, "Bonnell", UARCH_BONNELL, 45)
CHECK_UARCH(arch, 0, 6, 1, 13, NA, "Penryn", UARCH_PENYR, 45)
CHECK_UARCH(arch, 0, 6, 1, 14, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 1, 15, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 2, 5, NA, "Westmere", UARCH_WESTMERE, 32)
CHECK_UARCH(arch, 0, 6, 2 , 6, NA, "Bonnell", UARCH_BONNELL, 45)
CHECK_UARCH(arch, 0, 6, 2, 7, NA, "Saltwell", UARCH_SALTWELL, 32)
CHECK_UARCH(arch, 0, 6, 2, 10, NA, "Sandy Bridge", UARCH_SANDY_BRIDGE, 32)
CHECK_UARCH(arch, 0, 6, 2, 12, NA, "Westmere", UARCH_WESTMERE, 32)
CHECK_UARCH(arch, 0, 6, 2, 13, NA, "Sandy Bridge", UARCH_SANDY_BRIDGE, 32)
CHECK_UARCH(arch, 0, 6, 2, 14, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 2, 15, NA, "Westmere", UARCH_WESTMERE, 32)
CHECK_UARCH(arch, 0, 6, 3, 5, NA, "Saltwell", UARCH_SALTWELL, 14)
CHECK_UARCH(arch, 0, 6, 3, 6, NA, "Saltwell", UARCH_SALTWELL, 32)
CHECK_UARCH(arch, 0, 6, 3, 7, NA, "Silvermont", UARCH_SILVERMONT, 22)
CHECK_UARCH(arch, 0, 6, 3, 10, NA, "Ivy Bridge", UARCH_IVY_BRIDGE, 22)
CHECK_UARCH(arch, 0, 6, 3, 12, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 3, 13, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 3, 14, NA, "Ivy Bridge", UARCH_IVY_BRIDGE, 22)
CHECK_UARCH(arch, 0, 6, 3, 15, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 4, 5, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 4, 6, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 4, 7, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 4, 10, NA, "Silvermont", UARCH_SILVERMONT, 22) // no docs, but /proc/cpuinfo seen in wild
CHECK_UARCH(arch, 0, 6, 4, 12, NA, "Airmont", UARCH_AIRMONT, 14)
CHECK_UARCH(arch, 0, 6, 4, 13, NA, "Silvermont", UARCH_SILVERMONT, 22)
CHECK_UARCH(arch, 0, 6, 4, 14, 8, "Kaby Lake", UARCH_KABY_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 4, 14, NA, "Skylake", UARCH_SKYLAKE, 14)
CHECK_UARCH(arch, 0, 6, 4, 15, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 5, 5, 6, "Cascade Lake", UARCH_CASCADE_LAKE, 14) // no docs, but example from Greg Stewart
CHECK_UARCH(arch, 0, 6, 5, 5, 7, "Cascade Lake", UARCH_CASCADE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 5, 10, "Cooper Lake", UARCH_COOPER_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 5, NA, "Skylake", UARCH_SKYLAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 6, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 5, 7, NA, "Knights Landing", UARCH_KNIGHTS_LANDING, 14)
CHECK_UARCH(arch, 0, 6, 5, 10, NA, "Silvermont", UARCH_SILVERMONT, 22) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 5, 12, NA, "Goldmont", UARCH_GOLDMONT, 14)
CHECK_UARCH(arch, 0, 6, 5, 13, NA, "Silvermont", UARCH_SILVERMONT, 22) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 5, 14, 8, "Kaby Lake", UARCH_KABY_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 14, NA, "Skylake", UARCH_SKYLAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 15, NA, "Goldmont", UARCH_GOLDMONT, 14)
CHECK_UARCH(arch, 0, 6, 6, 6, NA, "Palm Cove", UARCH_PALM_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 6, 10, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 6, 12, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 7, 5, NA, "Airmont", UARCH_AIRMONT, 14) // no spec update; whispers & rumors
CHECK_UARCH(arch, 0, 6, 7, 10, NA, "Goldmont Plus", UARCH_GOLDMONT_PLUS, 14)
CHECK_UARCH(arch, 0, 6, 7, 13, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 7, 14, NA, "Ice Lake", UARCH_ICE_LAKE, 10)
CHECK_UARCH(arch, 0, 6, 8, 5, NA, "Knights Mill", UARCH_KNIGHTS_MILL, 14) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 8, 6, NA, "Tremont", UARCH_TREMONT, 10) // LX*
CHECK_UARCH(arch, 0, 6, 8, 10, NA, "Tremont", UARCH_TREMONT, 10) // no spec update; only geekbench.com example
CHECK_UARCH(arch, 0, 6, 8, 12, NA, "Tiger Lake", UARCH_TIGER_LAKE, 10) // instlatx64
CHECK_UARCH(arch, 0, 6, 8, 13, NA, "Tiger Lake", UARCH_TIGER_LAKE, 10) // instlatx64
CHECK_UARCH(arch, 0, 5, 0, 0, NA, "P5", UARCH_P5, 800)
CHECK_UARCH(arch, 0, 5, 0, 1, NA, "P5", UARCH_P5, 800)
CHECK_UARCH(arch, 0, 5, 0, 2, NA, "P5", UARCH_P5, UNK)
CHECK_UARCH(arch, 0, 5, 0, 3, NA, "P5", UARCH_P5, 600)
CHECK_UARCH(arch, 0, 5, 0, 4, NA, "P5 (MMX)", UARCH_P5_MMX, UNK)
CHECK_UARCH(arch, 0, 5, 0, 7, NA, "P5 (MMX)", UARCH_P5_MMX, UNK)
CHECK_UARCH(arch, 0, 5, 0, 8, NA, "P5 (MMX)", UARCH_P5_MMX, 250)
CHECK_UARCH(arch, 0, 5, 0, 9, 0, "Lakemont", UARCH_LAKEMONT, 32)
CHECK_UARCH(arch, 0, 5, 0, 9, NA, "P5 (MMX)", UARCH_P5_MMX, UNK)
CHECK_UARCH(arch, 0, 5, 0, 10, 0, "Lakemont", UARCH_LAKEMONT, 32)
CHECK_UARCH(arch, 0, 6, 0, 0, NA, "P6 (Pentium II)", UARCH_P6_PENTIUM_II, UNK)
CHECK_UARCH(arch, 0, 6, 0, 1, NA, "P6 (Pentium II)", UARCH_P6_PENTIUM_II, UNK) // process depends on core
CHECK_UARCH(arch, 0, 6, 0, 2, NA, "P6 (Pentium II)", UARCH_P6_PENTIUM_II, UNK)
CHECK_UARCH(arch, 0, 6, 0, 3, NA, "P6 (Klamath)", UARCH_P6_PENTIUM_II, 350) // http://instlatx64.atw.hu.
CHECK_UARCH(arch, 0, 6, 0, 4, NA, "P6 (Pentium II)", UARCH_P6_PENTIUM_II, UNK)
CHECK_UARCH(arch, 0, 6, 0, 5, NA, "P6 (Deschutes)", UARCH_P6_PENTIUM_II, 250) // http://instlatx64.atw.hu.
CHECK_UARCH(arch, 0, 6, 0, 6, NA, "P6 (Dixon)", UARCH_P6_PENTIUM_II, UNK) // http://instlatx64.atw.hu.
CHECK_UARCH(arch, 0, 6, 0, 7, NA, "P6 (Katmai)", UARCH_P6_PENTIUM_III, 250) // Core names from: https://en.wikichip.org/wiki/intel/cpuid. NOTE: Xeon core names are different! https://www.techpowerup.com/cpu-specs/?generation=Intel+Pentium+III+Xeon
CHECK_UARCH(arch, 0, 6, 0, 8, NA, "P6 (Coppermine)", UARCH_P6_PENTIUM_III, 180) // Also: https://en.wikipedia.org/wiki/Pentium_III
CHECK_UARCH(arch, 0, 6, 0, 9, NA, "P6 (Pentium M)", UARCH_P6_PENTIUM_III, 130)
CHECK_UARCH(arch, 0, 6, 0, 10, NA, "P6 (Coppermine T)", UARCH_P6_PENTIUM_III, 180)
CHECK_UARCH(arch, 0, 6, 0, 11, NA, "P6 (Tualatin)", UARCH_P6_PENTIUM_III, 130)
CHECK_UARCH(arch, 0, 6, 0, 13, NA, "Dothan", UARCH_DOTHAN, UNK) // process depends on core
CHECK_UARCH(arch, 0, 6, 0, 14, NA, "Yonah", UARCH_YONAH, 65)
CHECK_UARCH(arch, 0, 6, 0, 15, NA, "Merom", UARCH_MEROM, 65)
CHECK_UARCH(arch, 0, 6, 1, 5, NA, "Dothan", UARCH_DOTHAN, 90)
CHECK_UARCH(arch, 0, 6, 1, 6, NA, "Merom", UARCH_MEROM, 65)
CHECK_UARCH(arch, 0, 6, 1, 7, NA, "Penryn", UARCH_PENYR, 45)
CHECK_UARCH(arch, 0, 6, 1, 10, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 1, 12, NA, "Bonnell", UARCH_BONNELL, 45)
CHECK_UARCH(arch, 0, 6, 1, 13, NA, "Penryn", UARCH_PENYR, 45)
CHECK_UARCH(arch, 0, 6, 1, 14, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 1, 15, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 2, 5, NA, "Westmere", UARCH_WESTMERE, 32)
CHECK_UARCH(arch, 0, 6, 2 , 6, NA, "Bonnell", UARCH_BONNELL, 45)
CHECK_UARCH(arch, 0, 6, 2, 7, NA, "Saltwell", UARCH_SALTWELL, 32)
CHECK_UARCH(arch, 0, 6, 2, 10, NA, "Sandy Bridge", UARCH_SANDY_BRIDGE, 32)
CHECK_UARCH(arch, 0, 6, 2, 12, NA, "Westmere", UARCH_WESTMERE, 32)
CHECK_UARCH(arch, 0, 6, 2, 13, NA, "Sandy Bridge", UARCH_SANDY_BRIDGE, 32)
CHECK_UARCH(arch, 0, 6, 2, 14, NA, "Nehalem", UARCH_NEHALEM, 45)
CHECK_UARCH(arch, 0, 6, 2, 15, NA, "Westmere", UARCH_WESTMERE, 32)
CHECK_UARCH(arch, 0, 6, 3, 5, NA, "Saltwell", UARCH_SALTWELL, 14)
CHECK_UARCH(arch, 0, 6, 3, 6, NA, "Saltwell", UARCH_SALTWELL, 32)
CHECK_UARCH(arch, 0, 6, 3, 7, NA, "Silvermont", UARCH_SILVERMONT, 22)
CHECK_UARCH(arch, 0, 6, 3, 10, NA, "Ivy Bridge", UARCH_IVY_BRIDGE, 22)
CHECK_UARCH(arch, 0, 6, 3, 12, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 3, 13, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 3, 14, NA, "Ivy Bridge", UARCH_IVY_BRIDGE, 22)
CHECK_UARCH(arch, 0, 6, 3, 15, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 4, 5, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 4, 6, NA, "Haswell", UARCH_HASWELL, 22)
CHECK_UARCH(arch, 0, 6, 4, 7, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 4, 10, NA, "Silvermont", UARCH_SILVERMONT, 22) // no docs, but /proc/cpuinfo seen in wild
CHECK_UARCH(arch, 0, 6, 4, 12, NA, "Airmont", UARCH_AIRMONT, 14)
CHECK_UARCH(arch, 0, 6, 4, 13, NA, "Silvermont", UARCH_SILVERMONT, 22)
CHECK_UARCH(arch, 0, 6, 4, 14, 8, "Kaby Lake", UARCH_KABY_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 4, 14, NA, "Skylake", UARCH_SKYLAKE, 14)
CHECK_UARCH(arch, 0, 6, 4, 15, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 5, 5, 6, "Cascade Lake", UARCH_CASCADE_LAKE, 14) // no docs, but example from Greg Stewart
CHECK_UARCH(arch, 0, 6, 5, 5, 7, "Cascade Lake", UARCH_CASCADE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 5, 10, "Cooper Lake", UARCH_COOPER_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 5, NA, "Skylake", UARCH_SKYLAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 6, NA, "Broadwell", UARCH_BROADWELL, 14)
CHECK_UARCH(arch, 0, 6, 5, 7, NA, "Knights Landing", UARCH_KNIGHTS_LANDING, 14)
CHECK_UARCH(arch, 0, 6, 5, 10, NA, "Silvermont", UARCH_SILVERMONT, 22) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 5, 12, NA, "Goldmont", UARCH_GOLDMONT, 14)
CHECK_UARCH(arch, 0, 6, 5, 13, NA, "Silvermont", UARCH_SILVERMONT, 22) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 5, 14, 8, "Kaby Lake", UARCH_KABY_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 14, NA, "Skylake", UARCH_SKYLAKE, 14)
CHECK_UARCH(arch, 0, 6, 5, 15, NA, "Goldmont", UARCH_GOLDMONT, 14)
CHECK_UARCH(arch, 0, 6, 6, 6, NA, "Palm Cove", UARCH_PALM_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 6, 10, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 6, 12, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 7, 5, NA, "Airmont", UARCH_AIRMONT, 14) // no spec update; whispers & rumors
CHECK_UARCH(arch, 0, 6, 7, 10, NA, "Goldmont Plus", UARCH_GOLDMONT_PLUS, 14)
CHECK_UARCH(arch, 0, 6, 7, 13, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 7, 14, NA, "Ice Lake", UARCH_ICE_LAKE, 10)
CHECK_UARCH(arch, 0, 6, 8, 5, NA, "Knights Mill", UARCH_KNIGHTS_MILL, 14) // no spec update; only MSR_CPUID_table* so far
CHECK_UARCH(arch, 0, 6, 8, 6, NA, "Tremont", UARCH_TREMONT, 10) // LX*
CHECK_UARCH(arch, 0, 6, 8, 10, NA, "Tremont", UARCH_TREMONT, 10) // no spec update; only geekbench.com example
CHECK_UARCH(arch, 0, 6, 8, 12, NA, "Tiger Lake", UARCH_TIGER_LAKE, 10) // instlatx64
CHECK_UARCH(arch, 0, 6, 8, 13, NA, "Tiger Lake", UARCH_TIGER_LAKE, 10) // instlatx64
// CHECK_UARCH(arch, 0, 6, 8, 14, 9, ...) It is not possible to determine uarch only from CPUID dump (can be Kaby Lake or Amber Lake)
// CHECK_UARCH(arch, 0, 6, 8, 14, 10, ...) It is not possible to determine uarch only from CPUID dump (can be Kaby Lake R or Coffee Lake U)
CHECK_UARCH(arch, 0, 6, 8, 14, 11, "Whiskey Lake", UARCH_WHISKEY_LAKE, 14) // wikichip
CHECK_UARCH(arch, 0, 6, 8, 14, 12, "Comet Lake", UARCH_COMET_LAKE, 14) // wikichip
CHECK_UARCH(arch, 0, 6, 9, 6, NA, "Tremont", UARCH_TREMONT, 10) // LX*
CHECK_UARCH(arch, 0, 6, 9, 7, NA, "Alder Lake", UARCH_ALDER_LAKE, 10) // instlatx64 (Alder Lake-S)
CHECK_UARCH(arch, 0, 6, 9, 10, NA, "Alder Lake", UARCH_ALDER_LAKE, 10) // instlatx64 (Alder Lake-P)
CHECK_UARCH(arch, 0, 6, 9, 12, NA, "Tremont", UARCH_TREMONT, 10) // LX*
CHECK_UARCH(arch, 0, 6, 9, 13, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // LX*
CHECK_UARCH(arch, 0, 6, 9, 14, 9, "Kaby Lake", UARCH_KABY_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 10, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 11, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 12, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 13, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 10, 5, NA, "Comet Lake", UARCH_COMET_LAKE, 14) // wikichip
CHECK_UARCH(arch, 0, 6, 10, 6, NA, "Comet Lake", UARCH_COMET_LAKE, 14) // instlatx64.atw.hu (i7-10710U)
CHECK_UARCH(arch, 0, 6, 10, 7, NA, "Rocket Lake", UARCH_ROCKET_LAKE, 14) // instlatx64.atw.hu (i7-11700K)
CHECK_UARCH(arch, 0, 6, 11, 7, NA, "Raptor Lake", UARCH_RAPTOR_LAKE, 10) // instlatx64.atw.hu (i5-13600K)
CHECK_UARCH(arch, 0, 6, 11, 10, NA, "Raptor Lake", UARCH_RAPTOR_LAKE, 10) // instlatx64.atw.hu (i7-1370P)
CHECK_UARCH(arch, 0, 6, 11, 14, NA, "Alder Lake", UARCH_ALDER_LAKE, 10) // instlatx64.atw.hu (Alder Lake-N)
CHECK_UARCH(arch, 0, 6, 11, 15, NA, "Raptor Lake", UARCH_RAPTOR_LAKE, 10) // instlatx64.atw.hu (i5-13500)
CHECK_UARCH(arch, 0, 11, 0, 0, NA, "Knights Ferry", UARCH_KNIGHTS_FERRY, 45) // found only on en.wikichip.org
CHECK_UARCH(arch, 0, 11, 0, 1, NA, "Knights Corner", UARCH_KNIGHTS_CORNER, 22)
CHECK_UARCH(arch, 0, 15, 0, 0, NA, "Willamette", UARCH_WILLAMETTE, 180)
CHECK_UARCH(arch, 0, 15, 0, 1, NA, "Willamette", UARCH_WILLAMETTE, 180)
CHECK_UARCH(arch, 0, 15, 0, 2, NA, "Northwood", UARCH_NORTHWOOD, 130)
CHECK_UARCH(arch, 0, 15, 0, 3, NA, "Prescott", UARCH_PRESCOTT, 90)
CHECK_UARCH(arch, 0, 15, 0, 4, NA, "Prescott", UARCH_PRESCOTT, 90)
CHECK_UARCH(arch, 0, 15, 0, 6, NA, "Cedar Mill", UARCH_CEDAR_MILL, 65)
CHECK_UARCH(arch, 1, 15, 0, 0, NA, "Itanium2", UARCH_ITANIUM2, 180)
CHECK_UARCH(arch, 1, 15, 0, 1, NA, "Itanium2", UARCH_ITANIUM2, 130)
CHECK_UARCH(arch, 1, 15, 0, 2, NA, "Itanium2", UARCH_ITANIUM2, 130)
CHECK_UARCH(arch, 0, 6, 8, 14, 11, "Whiskey Lake", UARCH_WHISKEY_LAKE, 14) // wikichip
CHECK_UARCH(arch, 0, 6, 8, 14, 12, "Comet Lake", UARCH_COMET_LAKE, 14) // wikichip
CHECK_UARCH(arch, 0, 6, 9, 6, NA, "Tremont", UARCH_TREMONT, 10) // LX*
CHECK_UARCH(arch, 0, 6, 9, 7, NA, "Alder Lake", UARCH_ALDER_LAKE, 10) // instlatx64 (Alder Lake-S)
CHECK_UARCH(arch, 0, 6, 9, 10, NA, "Alder Lake", UARCH_ALDER_LAKE, 10) // instlatx64 (Alder Lake-P)
CHECK_UARCH(arch, 0, 6, 9, 12, NA, "Tremont", UARCH_TREMONT, 10) // LX*
CHECK_UARCH(arch, 0, 6, 9, 13, NA, "Sunny Cove", UARCH_SUNNY_COVE, 10) // LX*
CHECK_UARCH(arch, 0, 6, 9, 14, 9, "Kaby Lake", UARCH_KABY_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 10, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 11, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 12, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 9, 14, 13, "Coffee Lake", UARCH_COFFEE_LAKE, 14)
CHECK_UARCH(arch, 0, 6, 10, 5, NA, "Comet Lake", UARCH_COMET_LAKE, 14) // wikichip
CHECK_UARCH(arch, 0, 6, 10, 6, NA, "Comet Lake", UARCH_COMET_LAKE, 14) // instlatx64.atw.hu (i7-10710U)
CHECK_UARCH(arch, 0, 6, 10, 7, NA, "Rocket Lake", UARCH_ROCKET_LAKE, 14) // instlatx64.atw.hu (i7-11700K)
CHECK_UARCH(arch, 0, 6, 11, 7, NA, "Raptor Lake", UARCH_RAPTOR_LAKE, 10) // instlatx64.atw.hu (i5-13600K)
CHECK_UARCH(arch, 0, 6, 11, 10, NA, "Raptor Lake", UARCH_RAPTOR_LAKE, 10) // instlatx64.atw.hu (i7-1370P)
CHECK_UARCH(arch, 0, 6, 11, 14, NA, "Alder Lake", UARCH_ALDER_LAKE, 10) // instlatx64.atw.hu (Alder Lake-N)
CHECK_UARCH(arch, 0, 6, 11, 15, NA, "Raptor Lake", UARCH_RAPTOR_LAKE, 10) // instlatx64.atw.hu (i5-13500)
CHECK_UARCH(arch, 0, 11, 0, 0, NA, "Knights Ferry", UARCH_KNIGHTS_FERRY, 45) // found only on en.wikichip.org
CHECK_UARCH(arch, 0, 11, 0, 1, NA, "Knights Corner", UARCH_KNIGHTS_CORNER, 22)
CHECK_UARCH(arch, 0, 15, 0, 0, NA, "Willamette", UARCH_WILLAMETTE, 180)
CHECK_UARCH(arch, 0, 15, 0, 1, NA, "Willamette", UARCH_WILLAMETTE, 180)
CHECK_UARCH(arch, 0, 15, 0, 2, NA, "Northwood", UARCH_NORTHWOOD, 130)
CHECK_UARCH(arch, 0, 15, 0, 3, NA, "Prescott", UARCH_PRESCOTT, 90)
CHECK_UARCH(arch, 0, 15, 0, 4, NA, "Prescott", UARCH_PRESCOTT, 90)
CHECK_UARCH(arch, 0, 15, 0, 6, NA, "Cedar Mill", UARCH_CEDAR_MILL, 65)
CHECK_UARCH(arch, 1, 15, 0, 0, NA, "Itanium2", UARCH_ITANIUM2, 180)
CHECK_UARCH(arch, 1, 15, 0, 1, NA, "Itanium2", UARCH_ITANIUM2, 130)
CHECK_UARCH(arch, 1, 15, 0, 2, NA, "Itanium2", UARCH_ITANIUM2, 130)
UARCH_END
return arch;
}
@@ -391,11 +393,16 @@ struct uarch* get_uarch_from_cpuid_amd(uint32_t ef, uint32_t f, uint32_t em, uin
struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t ef, uint32_t f, uint32_t em, uint32_t m, int s) {
if(cpu->cpu_vendor == CPU_VENDOR_INTEL) {
struct uarch* arch = emalloc(sizeof(struct uarch));
if(dump == 0x000806E9) {
if (cpu->cpu_name == NULL) {
printErr("Unable to find uarch without CPU name");
fill_uarch(arch, STRING_UNKNOWN, UARCH_UNKNOWN, UNK);
return arch;
}
// It is not possible to determine uarch only from CPUID dump (can be Kaby Lake or Amber Lake)
// See issue https://github.com/Dr-Noob/cpufetch/issues/122
struct uarch* arch = emalloc(sizeof(struct uarch));
if(strstr(cpu->cpu_name, "Y") != NULL) {
fill_uarch(arch, "Amber Lake", UARCH_AMBER_LAKE, 14);
}
@@ -406,10 +413,14 @@ struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t
return arch;
}
else if (dump == 0x000806EA) {
if (cpu->cpu_name == NULL) {
printErr("Unable to find uarch without CPU name");
fill_uarch(arch, STRING_UNKNOWN, UARCH_UNKNOWN, UNK);
return arch;
}
// It is not possible to determine uarch only from CPUID dump (can be Kaby Lake R or Coffee Lake U)
// See issue https://github.com/Dr-Noob/cpufetch/issues/149
struct uarch* arch = emalloc(sizeof(struct uarch));
if(strstr(cpu->cpu_name, "i5-8250U") != NULL ||
strstr(cpu->cpu_name, "i5-8350U") != NULL ||
strstr(cpu->cpu_name, "i7-8550U") != NULL ||
@@ -428,6 +439,41 @@ struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t
return get_uarch_from_cpuid_amd(ef, f, em, m, s);
}
// If we cannot get the CPU name from CPUID, try to infer it from uarch
char* infer_cpu_name_from_uarch(struct uarch* arch) {
char* cpu_name = NULL;
if (arch == NULL) {
printErr("infer_cpu_name_from_uarch: Unable to find CPU name");
cpu_name = ecalloc(strlen(STRING_UNKNOWN) + 1, sizeof(char));
strcpy(cpu_name, STRING_UNKNOWN);
return cpu_name;
}
char *str = NULL;
if (arch->uarch == UARCH_P5)
str = "Intel Pentium";
else if (arch->uarch == UARCH_P5_MMX)
str = "Intel Pentium MMX";
else if (arch->uarch == UARCH_P6_PENTIUM_II)
str = "Intel Pentium II";
else if (arch->uarch == UARCH_P6_PENTIUM_III)
str = "Intel Pentium III";
else
printErr("Unable to find name from uarch: %d", arch->uarch);
if (str == NULL) {
cpu_name = ecalloc(strlen(STRING_UNKNOWN) + 1, sizeof(char));
strcpy(cpu_name, STRING_UNKNOWN);
}
else {
cpu_name = ecalloc(strlen(str) + 1, sizeof(char));
strcpy(cpu_name, str);
}
return cpu_name;
}
bool vpus_are_AVX512(struct cpuInfo* cpu) {
return cpu->arch->uarch != UARCH_ICE_LAKE &&
cpu->arch->uarch != UARCH_TIGER_LAKE &&

1
src/x86/uarch.h
View File

@@ -8,6 +8,7 @@
struct uarch;
struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t ef, uint32_t f, uint32_t em, uint32_t m, int s);
char* infer_cpu_name_from_uarch(struct uarch* arch);
bool vpus_are_AVX512(struct cpuInfo* cpu);
bool is_knights_landing(struct cpuInfo* cpu);
int get_number_of_vpus(struct cpuInfo* cpu);