[v1.04][ARM] Add M3 number of SIMD VPUs

src/arm/midr.c

@@ -289,7 +289,7 @@ void fill_cpu_info_avalanche_blizzard(struct cpuInfo* cpu, uint32_t pcores, uint
   bli->feat = get_features_info();
   bli->topo = malloc(sizeof(struct topology));
   bli->topo->cach = bli->cach;
-  bli->topo->total_cores = ecores;
+  bli->topo->total_cores = pcores;
   bli->freq = malloc(sizeof(struct frequency));
   bli->freq->base = UNKNOWN_DATA;
   bli->freq->max = 2800;
@@ -305,7 +305,7 @@ void fill_cpu_info_avalanche_blizzard(struct cpuInfo* cpu, uint32_t pcores, uint
   ava->feat = get_features_info();
   ava->topo = malloc(sizeof(struct topology));
   ava->topo->cach = ava->cach;
-  ava->topo->total_cores = pcores;
+  ava->topo->total_cores = ecores;
   ava->freq = malloc(sizeof(struct frequency));
   ava->freq->base = UNKNOWN_DATA;
   ava->freq->max = 3500;
@@ -324,7 +324,7 @@ void fill_cpu_info_everest_sawtooth(struct cpuInfo* cpu, uint32_t pcores, uint32
   saw->feat = get_features_info();
   saw->topo = malloc(sizeof(struct topology));
   saw->topo->cach = saw->cach;
-  saw->topo->total_cores = ecores;
+  saw->topo->total_cores = pcores;
   saw->freq = malloc(sizeof(struct frequency));
   saw->freq->base = UNKNOWN_DATA;
   saw->freq->max = 2750;
@@ -340,7 +340,7 @@ void fill_cpu_info_everest_sawtooth(struct cpuInfo* cpu, uint32_t pcores, uint32
   eve->feat = get_features_info();
   eve->topo = malloc(sizeof(struct topology));
   eve->topo->cach = eve->cach;
-  eve->topo->total_cores = pcores;
+  eve->topo->total_cores = ecores;
   eve->freq = malloc(sizeof(struct frequency));
   eve->freq->base = UNKNOWN_DATA;
   eve->freq->max = 4050;
@@ -350,42 +350,92 @@ void fill_cpu_info_everest_sawtooth(struct cpuInfo* cpu, uint32_t pcores, uint32
 }
 
 struct cpuInfo* get_cpu_info_mach(struct cpuInfo* cpu) {
-  // https://developer.apple.com/documentation/kernel/1387446-sysctlbyname/determining_system_capabilities
-  uint32_t nperflevels = get_sys_info_by_name("hw.nperflevels");
-
-  if((cpu->num_cpus = nperflevels) != 2) {
-    printBug("Expected to find SoC with 2 perf levels, found: %d", cpu->num_cpus);
-    return NULL;
-  }
-
-  uint32_t pcores = get_sys_info_by_name("hw.perflevel0.physicalcpu");
-  uint32_t ecores = get_sys_info_by_name("hw.perflevel1.physicalcpu");
-  if(ecores <= 0) {
-    printBug("Expected to find a numer of ecores > 0, found: %d", ecores);
-    return NULL;
-  }
-  if(pcores <= 0) {
-    printBug("Expected to find a numer of pcores > 0, found: %d", pcores);
-    return NULL;
-  }
-
   uint32_t cpu_family = get_sys_info_by_name("hw.cpufamily");
+
   // Manually fill the cpuInfo assuming that
-  // the CPU is an Apple SoC
+  // the CPU is an Apple M1/M2
   if(cpu_family == CPUFAMILY_ARM_FIRESTORM_ICESTORM) {
-    fill_cpu_info_firestorm_icestorm(cpu, pcores, ecores);
+    cpu->num_cpus = 2;
+    // Now detect the M1 version
+    uint32_t cpu_subfamily = get_sys_info_by_name("hw.cpusubfamily");
+    if(cpu_subfamily == CPUSUBFAMILY_ARM_HG) {
+      // Apple M1
+      fill_cpu_info_firestorm_icestorm(cpu, 4, 4);
+    }
+    else if(cpu_subfamily == CPUSUBFAMILY_ARM_HS || cpu_subfamily == CPUSUBFAMILY_ARM_HC_HD) {
+      // Apple M1 Pro/Max/Ultra. Detect number of cores
+      uint32_t physicalcpu = get_sys_info_by_name("hw.physicalcpu");
+      if(physicalcpu == 20) {
+        // M1 Ultra
+        fill_cpu_info_firestorm_icestorm(cpu, 16, 4);
+      }
+      else if(physicalcpu == 8 || physicalcpu == 10) {
+        // M1 Pro/Max
+        fill_cpu_info_firestorm_icestorm(cpu, physicalcpu-2, 2);
+      }
+      else {
+        printBug("Found invalid physical cpu number: %d", physicalcpu);
+        return NULL;
+      }
+    }
+    else {
+      printBug("Found invalid cpu_subfamily: 0x%.8X", cpu_subfamily);
+      return NULL;
+    }
     cpu->soc = get_soc();
     cpu->peak_performance = get_peak_performance(cpu);
   }
   else if(cpu_family == CPUFAMILY_ARM_AVALANCHE_BLIZZARD) {
-    fill_cpu_info_avalanche_blizzard(cpu, pcores, ecores);
+    cpu->num_cpus = 2;
+    // Now detect the M2 version
+    uint32_t cpu_subfamily = get_sys_info_by_name("hw.cpusubfamily");
+    if(cpu_subfamily == CPUSUBFAMILY_ARM_HG) {
+      // Apple M2
+      fill_cpu_info_avalanche_blizzard(cpu, 4, 4);
+    }
+    else if(cpu_subfamily == CPUSUBFAMILY_ARM_HS) {
+      // Apple M2 Pro/Max/Ultra. Detect number of cores
+      uint32_t physicalcpu = get_sys_info_by_name("hw.physicalcpu");
+      if(physicalcpu == 24) {
+        // M2 Ultra
+        fill_cpu_info_avalanche_blizzard(cpu, 16, 8);
+      }
+      else if(physicalcpu == 10 || physicalcpu == 12) {
+        // M2 Pro/Max
+        fill_cpu_info_avalanche_blizzard(cpu, physicalcpu-4, 4);
+      }
+      else {
+        printBug("Found invalid physical cpu number: %d", physicalcpu);
+        return NULL;
+      }
+    }
+    else {
+      printBug("Found invalid cpu_subfamily: 0x%.8X", cpu_subfamily);
+      return NULL;
+    }
     cpu->soc = get_soc();
     cpu->peak_performance = get_peak_performance(cpu);
   }
   else if(cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH ||
           cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH_PRO ||
           cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH_MAX) {
-    fill_cpu_info_everest_sawtooth(cpu, pcores, ecores);
+    cpu->num_cpus = 2;
+    // Now detect the M3 version
+    if(cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH) {
+      fill_cpu_info_everest_sawtooth(cpu, 4, 4);
+    }
+    else if(cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH_PRO) {
+      uint32_t physicalcpu = get_sys_info_by_name("hw.physicalcpu");
+      fill_cpu_info_everest_sawtooth(cpu, physicalcpu-6, 6);
+    }
+    else if(cpu_family == CPUFAMILY_ARM_EVEREST_SAWTOOTH_MAX) {
+      uint32_t physicalcpu = get_sys_info_by_name("hw.physicalcpu");
+      fill_cpu_info_everest_sawtooth(cpu, physicalcpu-4, 4);
+    }
+    else {
+      printBug("Found invalid cpu_family: 0x%.8X", cpu_family);
+      return NULL;
+    }
     cpu->soc = get_soc();
     cpu->peak_performance = get_peak_performance(cpu);
   }
@@ -479,10 +529,7 @@ void print_debug(struct cpuInfo* cpu) {
   #if defined(__APPLE__) || defined(__MACH__)
     printf("hw.cpufamily: 0x%.8X\n", get_sys_info_by_name("hw.cpufamily"));
     printf("hw.cpusubfamily: 0x%.8X\n", get_sys_info_by_name("hw.cpusubfamily"));
-    printf("hw.nperflevels: %d\n", get_sys_info_by_name("hw.nperflevels"));
     printf("hw.physicalcpu: %d\n", get_sys_info_by_name("hw.physicalcpu"));
-    printf("hw.perflevel0.physicalcpu: %d\n", get_sys_info_by_name("hw.perflevel0.physicalcpu"));
-    printf("hw.perflevel1.physicalcpu: %d\n", get_sys_info_by_name("hw.perflevel1.physicalcpu"));
   #endif
 }
 

src/arm/soc.c

@@ -734,7 +734,6 @@ bool get_rk_soc_from_efuse(struct system_on_chip* soc, char* efuse) {
   rkToSoC socFromRK[] = {
     // TODO: Add RK2XXX
     // RK3XXX
-    // Reverse order
     {0x2388, {SOC_ROCKCHIP_3288,  SOC_VENDOR_ROCKCHIP, 28, "RK3288",  NULL} },
     {0x2392, {SOC_ROCKCHIP_3229,  SOC_VENDOR_ROCKCHIP, 28, "RK3229",  NULL} }, // https://gadgetversus.com/processor/rockchip-rk3229-vs-rockchip-rk3128/
     {0x3380, {SOC_ROCKCHIP_3308,  SOC_VENDOR_ROCKCHIP, 28, "RK3308",  NULL} }, // https://en.t-firefly.com/product/rocrk3308cc?theme=pc
@@ -743,12 +742,10 @@ bool get_rk_soc_from_efuse(struct system_on_chip* soc, char* efuse) {
     {0x3382, {SOC_ROCKCHIP_3328,  SOC_VENDOR_ROCKCHIP, 28, "RK3328",  NULL} },
     {0x3386, {SOC_ROCKCHIP_3368,  SOC_VENDOR_ROCKCHIP, 28, "RK3368",  NULL} },
     {0x3399, {SOC_ROCKCHIP_3399,  SOC_VENDOR_ROCKCHIP, 28, "RK3399",  NULL} },
-    // Normal Order (https://github.com/Dr-Noob/cpufetch/issues/209)
+    {0x5366, {SOC_ROCKCHIP_3566,  SOC_VENDOR_ROCKCHIP, 22, "RK3566",  NULL} },
-    {0x3528, {SOC_ROCKCHIP_3528,  SOC_VENDOR_ROCKCHIP, 28, "RK3528",  NULL} },
+    {0x5386, {SOC_ROCKCHIP_3568,  SOC_VENDOR_ROCKCHIP, 22, "RK3568",  NULL} },
-    {0x3562, {SOC_ROCKCHIP_3562,  SOC_VENDOR_ROCKCHIP, 22, "RK3562",  NULL} },
+    {0x5388, {SOC_ROCKCHIP_3588,  SOC_VENDOR_ROCKCHIP,  8, "RK3588",  NULL} },
-    {0x3566, {SOC_ROCKCHIP_3566,  SOC_VENDOR_ROCKCHIP, 22, "RK3566",  NULL} },
+    {0x3588, {SOC_ROCKCHIP_3588S, SOC_VENDOR_ROCKCHIP,  8, "RK3588S", NULL} }, // https://github.com/Dr-Noob/cpufetch/issues/188
-    {0x3568, {SOC_ROCKCHIP_3568,  SOC_VENDOR_ROCKCHIP, 22, "RK3568",  NULL} },
-    {0x3588, {SOC_ROCKCHIP_3588,  SOC_VENDOR_ROCKCHIP,  8, "RK3588",  NULL} }, // No known way to distingish between S version: https://github.com/Dr-Noob/cpufetch/issues/188,209
     // Unknown
     {0x0000, {UNKNOWN,            SOC_VENDOR_UNKNOWN,   -1,       "", NULL} }
   };

src/arm/socs.h

@@ -349,11 +349,10 @@ enum {
   SOC_ROCKCHIP_3328,
   SOC_ROCKCHIP_3368,
   SOC_ROCKCHIP_3399,
-  SOC_ROCKCHIP_3528,
-  SOC_ROCKCHIP_3562,
   SOC_ROCKCHIP_3566,
   SOC_ROCKCHIP_3568,
   SOC_ROCKCHIP_3588,
+  SOC_ROCKCHIP_3588S,
   // GOOGLE
   SOC_GOOGLE_TENSOR,
   SOC_GOOGLE_TENSOR_G2,
@@ -370,7 +369,7 @@ inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
   else if(soc >= SOC_SNAPD_QSD8650 && soc <= SOC_SNAPD_SM8450) return SOC_VENDOR_SNAPDRAGON;
   else if(soc >= SOC_APPLE_M1 && soc <= SOC_APPLE_M3_MAX) return SOC_VENDOR_APPLE;
   else if(soc >= SOC_ALLWINNER_A10 && soc <= SOC_ALLWINNER_R328) return SOC_VENDOR_ALLWINNER;
-  else if(soc >= SOC_ROCKCHIP_3288 && soc <= SOC_ROCKCHIP_3588) return SOC_VENDOR_ROCKCHIP;
+  else if(soc >= SOC_ROCKCHIP_3288 && soc <= SOC_ROCKCHIP_3588S) return SOC_VENDOR_ROCKCHIP;
   else if(soc >= SOC_GOOGLE_TENSOR && soc <= SOC_GOOGLE_TENSOR_G3) return SOC_VENDOR_GOOGLE;
   return SOC_VENDOR_UNKNOWN;
 }

src/common/cpu.c

@@ -194,7 +194,7 @@ void init_topology_struct(struct topology* topo, struct cache* cach) {
   topo->sockets = 0;
 #ifdef ARCH_X86
   topo->smt_available = 0;
-  topo->apic = ecalloc(1, sizeof(struct apic));
+  topo->apic = emalloc(sizeof(struct apic));
 #endif
 #endif
 }

src/common/cpu.h

@@ -38,7 +38,6 @@ enum {
   HV_VENDOR_PARALLELS,
   HV_VENDOR_PHYP,
   HV_VENDOR_BHYVE,
-  HV_VENDOR_APPLEVZ,
   HV_VENDOR_INVALID
 };
 

src/common/global.c

@@ -21,7 +21,7 @@
 #endif
 
 #ifdef ARCH_X86
-  static const char* ARCH_STR = "x86 / x86_64 build";
+  static const char* ARCH_STR = "x86_64 build";
   #include "../x86/cpuid.h"
 #elif ARCH_PPC
   static const char* ARCH_STR = "PowerPC build";

src/ppc/ppc.c

@@ -20,7 +20,6 @@ static char *hv_vendors_name[] = {
   [HV_VENDOR_PARALLELS] = "Parallels",
   [HV_VENDOR_PHYP]      = "pHyp",
   [HV_VENDOR_BHYVE]     = "bhyve",
-  [HV_VENDOR_APPLEVZ]   = "Apple VZ",
   [HV_VENDOR_INVALID]   = STRING_UNKNOWN
 };
 

src/ppc/uarch.c

@@ -280,6 +280,9 @@ char* get_str_process(struct cpuInfo* cpu) {
   if(process == UNK) {
     snprintf(str, strlen(STRING_UNKNOWN)+1, STRING_UNKNOWN);
   }
+  else if(process > 100) {
+    sprintf(str, "%.2fum", (double)process/100);
+  }
   else if(process > 0){
     sprintf(str, "%dnm", process);
   }

src/x86/cpuid.c

@@ -30,9 +30,8 @@ static const char *hv_vendors_string[] = {
   [HV_VENDOR_VMWARE]    = "VMwareVMware",
   [HV_VENDOR_XEN]       = "XenVMMXenVMM",
   [HV_VENDOR_PARALLELS] = "lrpepyh vr",
-  [HV_VENDOR_PHYP]      = NULL,
   [HV_VENDOR_BHYVE]     = "bhyve bhyve ",
-  [HV_VENDOR_APPLEVZ]   = "Apple VZ"
+  [HV_VENDOR_PHYP]      = NULL
 };
 
 static char *hv_vendors_name[] = {
@@ -44,7 +43,6 @@ static char *hv_vendors_name[] = {
   [HV_VENDOR_PARALLELS] = "Parallels",
   [HV_VENDOR_PHYP]      = "pHyp",
   [HV_VENDOR_BHYVE]     = "bhyve",
-  [HV_VENDOR_APPLEVZ]   = "Apple VZ",
   [HV_VENDOR_INVALID]   = STRING_UNKNOWN
 };
 
@@ -286,7 +284,7 @@ struct hypervisor* get_hp_info(bool hv_present) {
 
     if(!found) {
       hv->hv_vendor = HV_VENDOR_INVALID;
-      printBug("Unknown hypervisor vendor: '%s'", name);
+      printBug("Unknown hypervisor vendor: %s", name);
     }
   }
 
@@ -486,8 +484,9 @@ struct cpuInfo* get_cpu_info(void) {
     cpu->cpu_name = get_str_cpu_name_internal();
   }
   else {
-    cpu->cpu_name = NULL;
+    cpu->cpu_name = emalloc(sizeof(char) * (strlen(STRING_UNKNOWN) + 1));
-    printWarn("Can't read CPU name from cpuid (needed extended level is 0x%.8X, max is 0x%.8X)", 0x80000004, cpu->maxExtendedLevels);
+    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->topology_extensions = false;
@@ -537,17 +536,12 @@ 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;
 

src/x86/uarch.c

@@ -48,9 +48,7 @@ enum {
   UARCH_UNKNOWN,
   // INTEL //
   UARCH_P5,
-  UARCH_P5_MMX,
+  UARCH_P6,
-  UARCH_P6_PENTIUM_II,
-  UARCH_P6_PENTIUM_III,
   UARCH_DOTHAN,
   UARCH_YONAH,
   UARCH_MEROM,
@@ -147,31 +145,31 @@ struct uarch* get_uarch_from_cpuid_intel(uint32_t ef, uint32_t f, uint32_t em, u
   // 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_MMX,          UNK)
+  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_MMX,          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_MMX,          250)
+  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_MMX,          UNK)
+  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_PENTIUM_II,   UNK)
+  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_PENTIUM_II,   UNK) // process depends on core
+  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_PENTIUM_II,   UNK)
+  CHECK_UARCH(arch, 0,  6,  0,  2, NA, "P6 Pentium II",   UARCH_P6,              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,  3, NA, "P6 Pentium II",   UARCH_P6,              350)
-  CHECK_UARCH(arch, 0,  6,  0,  4, NA, "P6 (Pentium II)",   UARCH_P6_PENTIUM_II,   UNK)
+  CHECK_UARCH(arch, 0,  6,  0,  4, NA, "P6 Pentium II",   UARCH_P6,              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,  5, NA, "P6 Pentium II",   UARCH_P6,              250)
-  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,  6, NA, "P6 Pentium II",   UARCH_P6,              UNK)
-  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,  7, NA, "P6 Pentium III",  UARCH_P6,              250)
-  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,  8, NA, "P6 Pentium III",  UARCH_P6,              180)
-  CHECK_UARCH(arch, 0,  6,  0,  9, NA, "P6 (Pentium M)",    UARCH_P6_PENTIUM_III,  130)
+  CHECK_UARCH(arch, 0,  6,  0,  9, NA, "P6 Pentium M",    UARCH_P6,              130)
-  CHECK_UARCH(arch, 0,  6,  0, 10, NA, "P6 (Coppermine T)", UARCH_P6_PENTIUM_III,  180)
+  CHECK_UARCH(arch, 0,  6,  0, 10, NA, "P6 Pentium III",  UARCH_P6,              180)
-  CHECK_UARCH(arch, 0,  6,  0, 11, NA, "P6 (Tualatin)",     UARCH_P6_PENTIUM_III,  130)
+  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)
@@ -394,16 +392,11 @@ 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);
       }
@@ -414,14 +407,10 @@ 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 ||
@@ -440,41 +429,6 @@ 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 &&
@@ -545,6 +499,9 @@ char* get_str_process(struct cpuInfo* cpu) {
   if(process == UNK) {
     snprintf(str, strlen(STRING_UNKNOWN)+1, STRING_UNKNOWN);
   }
+  else if(process > 100) {
+    sprintf(str, "%.2fum", (double)process/100);
+  }
   else if(process > 0){
     sprintf(str, "%dnm", process);
   }

src/x86/uarch.h

@@ -8,7 +8,6 @@
 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);