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

Makefile

@@ -13,18 +13,12 @@ COMMON_HDR = $(SRC_COMMON)ascii.h $(SRC_COMMON)cpu.h $(SRC_COMMON)udev.h $(SRC_C
 ifneq ($(OS),Windows_NT)
 	GIT_VERSION := "$(shell git describe --abbrev=4 --dirty --always --tags)"
 	arch := $(shell uname -m)
-	os := $(shell uname -s)
-
-	ifeq ($(os), Linux)
-		COMMON_SRC += $(SRC_COMMON)freq.c
-		COMMON_HDR += $(SRC_COMMON)freq.h
-	endif
-
 	ifeq ($(arch), $(filter $(arch), x86_64 amd64 i386 i486 i586 i686))
 		SRC_DIR=src/x86/
 		SOURCE += $(COMMON_SRC) $(SRC_DIR)cpuid.c $(SRC_DIR)apic.c $(SRC_DIR)cpuid_asm.c $(SRC_DIR)uarch.c
 		HEADERS += $(COMMON_HDR) $(SRC_DIR)cpuid.h $(SRC_DIR)apic.h $(SRC_DIR)cpuid_asm.h $(SRC_DIR)uarch.h $(SRC_DIR)freq/freq.h
 
+                os := $(shell uname -s)
                 ifeq ($(os), Linux)
 			SOURCE += $(SRC_DIR)freq/freq.c freq_nov.o freq_avx.o freq_avx512.o
 			HEADERS += $(SRC_DIR)freq/freq.h
@@ -38,19 +32,14 @@ ifneq ($(OS),Windows_NT)
 		CFLAGS += -DARCH_PPC -std=gnu99 -fstack-protector-all -Wno-language-extension-token
 	else ifeq ($(arch), $(filter $(arch), arm aarch64_be aarch64 arm64 armv8b armv8l armv7l armv6l))
 		SRC_DIR=src/arm/
-		SOURCE += $(COMMON_SRC) $(SRC_DIR)midr.c $(SRC_DIR)uarch.c $(SRC_COMMON)soc.c $(SRC_DIR)soc.c $(SRC_COMMON)pci.c $(SRC_DIR)udev.c sve.o
+		SOURCE += $(COMMON_SRC) $(SRC_DIR)midr.c $(SRC_DIR)uarch.c $(SRC_COMMON)soc.c $(SRC_DIR)soc.c $(SRC_DIR)udev.c
-		HEADERS += $(COMMON_HDR) $(SRC_DIR)midr.h $(SRC_DIR)uarch.h  $(SRC_COMMON)soc.h $(SRC_DIR)soc.h $(SRC_COMMON)pci.h $(SRC_DIR)udev.c $(SRC_DIR)socs.h
+		HEADERS += $(COMMON_HDR) $(SRC_DIR)midr.h $(SRC_DIR)uarch.h  $(SRC_COMMON)soc.h $(SRC_DIR)soc.h $(SRC_DIR)udev.c $(SRC_DIR)socs.h
 		CFLAGS += -DARCH_ARM -Wno-unused-parameter -std=c99 -fstack-protector-all
 
-		# Check if the compiler supports -march=armv8-a+sve. We will use it (if supported) to compile SVE detection code later
+		os := $(shell uname -s)
-		is_sve_flag_supported := $(shell $(CC) -march=armv8-a+sve -c $(SRC_DIR)sve.c -o sve_test.o 2> /dev/null && echo 'yes'; rm -f sve_test.o)
-		ifeq ($(is_sve_flag_supported), yes)
-			SVE_FLAGS += -march=armv8-a+sve
-		endif
-
 		ifeq ($(os), Darwin)
-			SOURCE += $(SRC_COMMON)sysctl.c
+			SOURCE += $(SRC_DIR)sysctl.c
-			HEADERS += $(SRC_COMMON)sysctl.h
+			HEADERS += $(SRC_DIR)sysctl.h
 		endif
         else ifeq ($(arch), $(filter $(arch), riscv64 riscv32))
                 SRC_DIR=src/riscv/
@@ -97,9 +86,6 @@ freq_avx.o: Makefile $(SRC_DIR)freq/freq_avx.c $(SRC_DIR)freq/freq_avx.h $(SRC_D
 freq_avx512.o: Makefile $(SRC_DIR)freq/freq_avx512.c $(SRC_DIR)freq/freq_avx512.h $(SRC_DIR)freq/freq.h
 	$(CC) $(CFLAGS) $(SANITY_FLAGS) -c -mavx512f -pthread $(SRC_DIR)freq/freq_avx512.c -o $@
 
-sve.o: Makefile $(SRC_DIR)sve.c $(SRC_DIR)sve.h
-	$(CC) $(CFLAGS) $(SANITY_FLAGS) $(SVE_FLAGS) -c $(SRC_DIR)sve.c -o $@
-
 $(OUTPUT): Makefile $(SOURCE) $(HEADERS)
 ifeq ($(GIT_VERSION),"")
 	$(CC) $(CFLAGS) $(SANITY_FLAGS) $(SOURCE) -o $(OUTPUT)

README.md

@@ -45,7 +45,6 @@ cpufetch is a command-line tool written in C that displays the CPU information i
   - [3.1 x86_64](#31-x86_64)
   - [3.2 ARM](#32-arm)
   - [3.3 PowerPC](#33-powerpc)
-  - [3.4 RISC-V](#34-risc-v)
 - [4. Colors](#4-colors)
   - [4.1 Specifying a name](#41-specifying-a-name)
   - [4.2 Specifying the colors in RGB format](#42-specifying-the-colors-in-rgb-format)
@@ -121,11 +120,6 @@ make
 <p align="center"><img width=90% src="pictures/ibm.png"></p>
 <p align="center">Talos II</p>
 
-## 3.4 RISC-V
-
-<p align="center"><img width=80% src="pictures/starfive.png"></p>
-<p align="center">StarFive VisionFive 2</p>
-
 ## 4. Colors
 By default, `cpufetch` will print the CPU logo with the system colorscheme. However, you can set a custom color scheme in two different ways:
 
@@ -180,8 +174,6 @@ Thanks to the fellow contributors and interested people in the project. Special
 - [bbonev](https://github.com/bbonev) and [stephan-cr](https://github.com/stephan-cr): Reviewed the source code.
 - [mdoksa76](https://github.com/mdoksa76) and [exkc](https://github.com/exkc): Excellent ideas and feedback for supporting Allwinner SoCs.
 - [Sakura286](https://github.com/Sakura286), [exkc](https://github.com/exkc) and [Patola](https://github.com/Patola): Helped with RISC-V port with ssh access, ideas, testing, etc.
-- [ThomasKaiser](https://github.com/ThomasKaiser): Very valuable feedback on improving ARM SoC detection (Apple, Allwinner, Rockchip).
-- [zerkerX](https://github.com/zerkerX): Helped with feedback for supporting old (e.g., Pentium III) Intel CPUs.
 
 ## 8. cpufetch for GPUs (gpufetch)
 See [gpufetch](https://github.com/Dr-Noob/gpufetch) project!

src/arm/midr.c

@@ -8,18 +8,15 @@
 #ifdef __linux__
   #include <sys/auxv.h>
   #include <asm/hwcap.h>
-  #include "../common/freq.h"
 #elif defined __APPLE__ || __MACH__
-  #include "../common/sysctl.h"
+  #include "sysctl.h"
 #endif
 
 #include "../common/global.h"
 #include "../common/soc.h"
-#include "../common/args.h"
 #include "udev.h"
 #include "midr.h"
 #include "uarch.h"
-#include "sve.h"
 
 bool cores_are_equal(int c1pos, int c2pos, uint32_t* midr_array, int32_t* freq_array) {
   return midr_array[c1pos] == midr_array[c2pos] && freq_array[c1pos] == freq_array[c2pos];
@@ -42,17 +39,8 @@ struct cache* get_cache_info(struct cpuInfo* cpu) {
 struct frequency* get_frequency_info(uint32_t core) {
   struct frequency* freq = emalloc(sizeof(struct frequency));
 
-  freq->measured = false;
   freq->base = UNKNOWN_DATA;
   freq->max = get_max_freq_from_file(core);
-  #ifdef __linux__
-    if (freq->max == UNKNOWN_DATA || measure_max_frequency_flag()) {
-      if (freq->max == UNKNOWN_DATA)
-        printWarn("Unable to find max frequency from udev, measuring CPU frequency");
-      freq->max = measure_max_frequency(core);
-      freq->measured = true;
-    }
-  #endif
 
   return freq;
 }
@@ -169,15 +157,6 @@ struct features* get_features_info(void) {
     feat->SHA1 = hwcaps & HWCAP_SHA1;
     feat->SHA2 = hwcaps & HWCAP_SHA2;
     feat->NEON = hwcaps & HWCAP_ASIMD;
-    feat->SVE = hwcaps & HWCAP_SVE;
-
-    hwcaps = getauxval(AT_HWCAP2);
-    if (errno == ENOENT) {
-      printWarn("Unable to retrieve AT_HWCAP2 using getauxval");
-    }
-    else {
-      feat->SVE2 = hwcaps & HWCAP2_SVE2;
-    }
   }
 #else
   else {
@@ -193,8 +172,6 @@ struct features* get_features_info(void) {
     feat->CRC32 = hwcaps & HWCAP2_CRC32;
     feat->SHA1 = hwcaps & HWCAP2_SHA1;
     feat->SHA2 = hwcaps & HWCAP2_SHA2;
-    feat->SVE = false;
-    feat->SVE2 = false;
   }
 #endif // ifdef __aarch64__
 #elif defined __APPLE__ || __MACH__
@@ -204,14 +181,8 @@ struct features* get_features_info(void) {
   feat->SHA1 = true;
   feat->SHA2 = true;
   feat->NEON = true;
-  feat->SVE = false;
-  feat->SVE2 = false;
 #endif  // ifdef __linux__
 
-  if (feat->SVE || feat->SVE2) {
-    feat->cntb = sve_cntb();
-  }
-
   return feat;
 }
 
@@ -266,7 +237,7 @@ struct cpuInfo* get_cpu_info_linux(struct cpuInfo* cpu) {
   cpu->num_cpus = sockets;
   cpu->hv = emalloc(sizeof(struct hypervisor));
   cpu->hv->present = false;
-  cpu->soc = get_soc(cpu);
+  cpu->soc = get_soc();
   cpu->peak_performance = get_peak_performance(cpu);
 
   return cpu;
@@ -318,7 +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;
@@ -334,7 +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;
@@ -353,7 +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;
@@ -369,7 +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;
@@ -379,47 +350,97 @@ 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;
-    cpu->soc = get_soc(cpu);
+    // 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;
-    cpu->soc = get_soc(cpu);
+    // 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;
-    cpu->soc = get_soc(cpu);
+    // 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);
   }
   else {
-    printBugCheckRelease("Found invalid cpu_family: 0x%.8X", cpu_family);
+    printBug("Found invalid cpu_family: 0x%.8X", cpu_family);
     return NULL;
   }
 
@@ -448,7 +469,7 @@ char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_soc
 
 char* get_str_features(struct cpuInfo* cpu) {
   struct features* feat = cpu->feat;
-  uint32_t max_len = strlen("NEON,SHA1,SHA2,AES,CRC32,SVE,SVE2") + 1;
+  uint32_t max_len = strlen("NEON,SHA1,SHA2,AES,CRC32,") + 1;
   uint32_t len = 0;
   char* string = ecalloc(max_len, sizeof(char));
 
@@ -456,14 +477,6 @@ char* get_str_features(struct cpuInfo* cpu) {
     strcat(string, "NEON,");
     len += 5;
   }
-  if(feat->SVE) {
-    strcat(string, "SVE,");
-    len += 4;
-  }
-  if(feat->SVE2) {
-    strcat(string, "SVE2,");
-    len += 5;
-  }
   if(feat->SHA1) {
     strcat(string, "SHA1,");
     len += 5;
@@ -513,17 +526,10 @@ void print_debug(struct cpuInfo* cpu) {
     }
   }
 
-  if (cpu->feat->SVE || cpu->feat->SVE2) {
-    printf("- cntb: %d\n", (int) cpu->feat->cntb);
-  }
-
   #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

@@ -6,12 +6,10 @@
 #include "soc.h"
 #include "socs.h"
 #include "udev.h"
-#include "uarch.h"
 #include "../common/global.h"
-#include "../common/pci.h"
 
 #if defined(__APPLE__) || defined(__MACH__)
-  #include "../common/sysctl.h"
+  #include "sysctl.h"
 #endif
 
 #define NA -1
@@ -52,8 +50,6 @@ uint32_t get_sid_from_nvmem(char* buf) {
 // SIDs list:
 // - https://linux-sunxi.org/SID_Register_Guide#Currently_known_SID.27s
 // - https://github.com/Dr-Noob/cpufetch/issues/173
-// - https://github.com/ThomasKaiser/sbc-bench/blob/master/sbc-bench.sh
-// - https://linux-sunxi.org/*CHIP_NAME*
 bool get_sunxisoc_from_sid(struct system_on_chip* soc, char* raw_name, uint32_t sid) {
   typedef struct {
     uint32_t sid;
@@ -62,39 +58,21 @@ bool get_sunxisoc_from_sid(struct system_on_chip* soc, char* raw_name, uint32_t
 
   sidToSoC socFromSid[] = {
     // --- sun8i Family ---
-    // A33
-    {0x0461872a, {SOC_ALLWINNER_A33,    SOC_VENDOR_ALLWINNER, 40, "A33",  raw_name} },
-    // A83T
-    {0x32c00401, {SOC_ALLWINNER_A83T,   SOC_VENDOR_ALLWINNER, 28, "A83T", raw_name} },
-    {0x32c00403, {SOC_ALLWINNER_A83T,   SOC_VENDOR_ALLWINNER, 28, "A83T", raw_name} },
-    // S3
-    {0x12c00001, {SOC_ALLWINNER_S3,     SOC_VENDOR_ALLWINNER, 40, "S3",   raw_name} },
     // H2+
     {0x02c00042, {SOC_ALLWINNER_H2PLUS, SOC_VENDOR_ALLWINNER, 40, "H2+",  raw_name} },
     {0x02c00142, {SOC_ALLWINNER_H2PLUS, SOC_VENDOR_ALLWINNER, 40, "H2+",  raw_name} },
-    {0x02c00242, {SOC_ALLWINNER_H2PLUS, SOC_VENDOR_ALLWINNER, 40, "H2+",  raw_name} },
     // H3
     {0x02c00181, {SOC_ALLWINNER_H3,     SOC_VENDOR_ALLWINNER, 40, "H3",   raw_name} },
     {0x02c00081, {SOC_ALLWINNER_H3,     SOC_VENDOR_ALLWINNER, 40, "H3",   raw_name} },
-    // R40
+    // Others
     {0x12c00017, {SOC_ALLWINNER_R40,    SOC_VENDOR_ALLWINNER, 40, "R40",  raw_name} },
-    // V3S
     {0x12c00000, {SOC_ALLWINNER_V3S,    SOC_VENDOR_ALLWINNER, 40, "V3s",  raw_name} }, // 40nm is only my guess, no source
     // --- sun50i Family ---
-    // H5
     {0x82800001, {SOC_ALLWINNER_H5,     SOC_VENDOR_ALLWINNER, 40, "H5",   raw_name} },
-    // H6
-    {0x82c00001, {SOC_ALLWINNER_H6,     SOC_VENDOR_ALLWINNER, 28, "H6",   raw_name} },
     {0x82c00007, {SOC_ALLWINNER_H6,     SOC_VENDOR_ALLWINNER, 28, "H6",   raw_name} },
-    // H64
+    {0x92c000bb, {SOC_ALLWINNER_H64,    SOC_VENDOR_ALLWINNER, 40, "H64",  raw_name} }, // Same as A64
-    {0x92c000bb, {SOC_ALLWINNER_H64,    SOC_VENDOR_ALLWINNER, 40, "H64",  raw_name} }, // Same manufacturing process as A64
-    // H616
     {0x32c05000, {SOC_ALLWINNER_H616,   SOC_VENDOR_ALLWINNER, 28, "H616", raw_name} },
-    // H618
-    {0x33802000, {SOC_ALLWINNER_H618,   SOC_VENDOR_ALLWINNER, 28, "H618", raw_name} },
-    // A64
     {0x92c000ba, {SOC_ALLWINNER_A64,    SOC_VENDOR_ALLWINNER, 40, "A64",  raw_name} },
-    {0x92c001ba, {SOC_ALLWINNER_A64,    SOC_VENDOR_ALLWINNER, 40, "A64",  raw_name} },
     // Unknown
     {0x00000000, {UNKNOWN,              SOC_VENDOR_UNKNOWN,   -1, "",    raw_name} }
   };
@@ -167,13 +145,11 @@ bool match_google(char* soc_name, struct system_on_chip* soc) {
 
 // https://www.techinsights.com/
 // https://datasheetspdf.com/pdf-file/1316605/HiSilicon/Hi3660/1
-// https://github.com/Dr-Noob/cpufetch/issues/259
 bool match_hisilicon(char* soc_name, struct system_on_chip* soc) {
   char* tmp;
 
-  if((tmp = strstr(soc_name, "hi")) != NULL);
+  if((tmp = strstr(soc_name, "hi")) == NULL)
-  else if((tmp = strstr(soc_name, "kirin")) != NULL);
+    return false;
-  else return false;
 
   soc->soc_vendor = SOC_VENDOR_KIRIN;
 
@@ -206,7 +182,6 @@ bool match_hisilicon(char* soc_name, struct system_on_chip* soc) {
   SOC_EQ(tmp, "hi3680",     "980",   SOC_HISILICON_3680, soc,  7)
   //SOC_EQ(tmp, "?",        "985",   SOC_KIRIN, soc,  7)
   SOC_EQ(tmp, "hi3690",     "990",   SOC_HISILICON_3690, soc,  7)
-  SOC_EQ(tmp, "kirin9000s", "9000s", SOC_HISILICON_9000S,soc,  7)
   SOC_END
 }
 
@@ -424,9 +399,6 @@ bool match_mediatek(char* soc_name, struct system_on_chip* soc) {
 }
 
 /*
- * Good sources:
- * https://www.geektopia.es/es/products/company/qualcomm/socs/
- *
  * APQ: Application Processor Qualcomm
  * MSM: Mobile Station Modem
  * In a APQXXXX or MSMXXXX, the second digit represents:
@@ -584,25 +556,6 @@ bool match_qualcomm(char* soc_name, struct system_on_chip* soc) {
   SOC_EQ(tmp, "SM8250-AB",      "865+",      SOC_SNAPD_SM8250_AB,      soc,  7)
   SOC_EQ(tmp, "SM8350",         "888",       SOC_SNAPD_SM8350,         soc,  5)
   SOC_EQ(tmp, "SM8350-AC",      "888+",      SOC_SNAPD_SM8350,         soc,  5)
-  // Snapdragon Gen 4 //
-  SOC_EQ(tmp, "SM4375",         "4 Gen 1",   SOC_SNAPD_SM4375,         soc,  6)
-  SOC_EQ(tmp, "SM4450",         "4 Gen 2",   SOC_SNAPD_SM4450,         soc,  4)
-  SOC_EQ(tmp, "SM4635",         "4s Gen 2",  SOC_SNAPD_SM4635,         soc,  4)
-  // Snapdragon Gen 6 //
-  SOC_EQ(tmp, "SM6375-AC",      "6s Gen 3",  SOC_SNAPD_SM6375_AC,      soc,  6)
-  SOC_EQ(tmp, "SM6450",         "6 Gen 1",   SOC_SNAPD_SM6450,         soc,  4)
-  // Snapdragon Gen 7 //
-  SOC_EQ(tmp, "SM7435-AB",      "7s Gen 2",  SOC_SNAPD_SM7435_AB,      soc,  4)
-  SOC_EQ(tmp, "SM7450",         "7 Gen 1",   SOC_SNAPD_SM7450,         soc,  4)
-  SOC_EQ(tmp, "SM7475",         "7+ Gen 2",  SOC_SNAPD_SM7475,         soc,  4)
-  SOC_EQ(tmp, "SM7550-AB",      "7 Gen 3",   SOC_SNAPD_SM7550_AB,      soc,  4)
-  SOC_EQ(tmp, "SM7675-AB",      "7+ Gen 3",  SOC_SNAPD_SM7675_AB,      soc,  4)
-  // Snapdragon Gen 8 //
-  SOC_EQ(tmp, "SM8450",         "8 Gen 1",   SOC_SNAPD_SM8450,         soc,  4)
-  SOC_EQ(tmp, "SM8475",         "8+ Gen 1",  SOC_SNAPD_SM8475,         soc,  4)
-  SOC_EQ(tmp, "SM8550-AB",      "8 Gen 2",   SOC_SNAPD_SM8550_AB,      soc,  4)
-  SOC_EQ(tmp, "SM8635",         "8s Gen 3",  SOC_SNAPD_SM8635,         soc,  4)
-  SOC_EQ(tmp, "SM8650-AB",      "8 Gen 3",   SOC_SNAPD_SM8650_AB,      soc,  4)
   SOC_END
 }
 
@@ -649,37 +602,12 @@ bool match_special(char* soc_name, struct system_on_chip* soc) {
     return true;
   }
 
-  // New Snapdragon SoCs codenames
+  // Snapdragon 8 Gen 1 reported as "taro"
-  // https://github.com/sm8450-mainline/fdt?tab=readme-ov-file#chipsets
-  // https://github.com/Dr-Noob/cpufetch/issues/253
-  if (strcmp(soc_name, "cape") == 0) {
-    fill_soc(soc, "8+ Gen 1", SOC_SNAPD_SM8475, 4);
-    return true;
-  }
-
   if(strcmp(soc_name, "taro") == 0) {
     fill_soc(soc, "8 Gen 1", SOC_SNAPD_SM8450, 4);
     return true;
   }
 
-  if(strcmp(soc_name, "ukee") == 0) {
-    fill_soc(soc, "7+ Gen 2", SOC_SNAPD_SM7475, 4);
-    return true;
-  }
-
-  if(strcmp(soc_name, "diwali") == 0) {
-    fill_soc(soc, "7 Gen 1", SOC_SNAPD_SM7450, 4);
-    return true;
-  }
-
-  // parrot can be either SM7435 or SM6450, we need more data
-  // to distingish between those two
-
-  if(strcmp(soc_name, "ravelin") == 0) {
-    fill_soc(soc, "4 Gen 2", SOC_SNAPD_SM4450, 4);
-    return true;
-  }
-
   // Google Pixel 6
   // https://github.com/Dr-Noob/cpufetch/issues/134
   if(strcmp(soc_name, "oriole") == 0) {
@@ -752,16 +680,6 @@ struct system_on_chip* guess_soc_from_android(struct system_on_chip* soc) {
     else return soc;
   }
 
-  // https://github.com/Dr-Noob/cpufetch/issues/253
-  // ro.soc.model might be more reliable than ro.product.board or
-  // ro.board.platform, so try with it first
-  property_len = android_property_get("ro.soc.model", (char *) &tmp);
-  if(property_len > 0) {
-    try_parse_soc_from_string(soc, property_len, tmp);
-    if(soc->soc_vendor == SOC_VENDOR_UNKNOWN) printWarn("SoC detection failed using Android property ro.soc.model: %s", tmp);
-    else return soc;
-  }
-
   property_len = android_property_get("ro.product.board", (char *) &tmp);
   if(property_len > 0) {
     try_parse_soc_from_string(soc, property_len, tmp);
@@ -816,7 +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
@@ -825,12 +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} }
   };
@@ -863,76 +778,6 @@ struct system_on_chip* guess_soc_from_nvmem(struct system_on_chip* soc) {
   return soc;
 }
 
-struct system_on_chip* guess_soc_from_uarch(struct system_on_chip* soc, struct cpuInfo* cpu) {
-  // Currently we only support CPUs with only one uarch (in other words, one socket)
-  struct uarch* arch = cpu->arch;
-  if (arch == NULL) {
-    printWarn("guess_soc_from_uarch: uarch is NULL");
-    return soc;
-  }
-
-  typedef struct {
-    MICROARCH u;
-    struct system_on_chip soc;
-  } uarchToSoC;
-
-  uarchToSoC socFromUarch[] = {
-    {UARCH_TAISHAN_V110, {SOC_KUNPENG_920,  SOC_VENDOR_KUNPENG,  7, "920", NULL} },
-    {UARCH_TAISHAN_V200, {SOC_KUNPENG_930,  SOC_VENDOR_KUNPENG,  7, "930", NULL} }, // manufacturing process is not well-known
-    {UARCH_UNKNOWN,      {UNKNOWN,          SOC_VENDOR_UNKNOWN, -1,    "", NULL} }
-  };
-
-  int index = 0;
-  while(socFromUarch[index].u != UARCH_UNKNOWN) {
-    if(socFromUarch[index].u == get_uarch(arch)) {
-      fill_soc(soc, socFromUarch[index].soc.soc_name, socFromUarch[index].soc.soc_model, socFromUarch[index].soc.process);
-      return soc;
-    }
-    index++;
-  }
-
-  printWarn("guess_soc_from_uarch: No uarch matched the list");
-  return soc;
-}
-
-struct system_on_chip* guess_soc_from_pci(struct system_on_chip* soc, struct cpuInfo* cpu) {
-  struct pci_devices * pci = get_pci_devices();
-  if (pci == NULL) {
-    printWarn("guess_soc_from_pci: Unable to find suitable PCI devices");
-    return soc;
-  }
-
-  typedef struct {
-    uint16_t vendor_id;
-    uint16_t device_id;
-    struct system_on_chip soc;
-  } pciToSoC;
-
-  pciToSoC socFromPCI[] = {
-    {PCI_VENDOR_NVIDIA, PCI_DEVICE_TEGRA_X1, {SOC_TEGRA_X1,     SOC_VENDOR_NVIDIA,  20, "Tegra X1", NULL} },
-    // {PCI_VENDOR_NVIDIA, PCI_DEVICE_GH_200,{SOC_GH_200,       SOC_VENDOR_NVIDIA,   ?, "Grace Hopper", NULL} },
-    {PCI_VENDOR_AMPERE, PCI_DEVICE_ALTRA,    {SOC_AMPERE_ALTRA, SOC_VENDOR_AMPERE,   7, "Altra",    NULL} }, // https://www.anandtech.com/show/15575/amperes-altra-80-core-n1-soc-for-hyperscalers-against-rome-and-xeon
-    {0x0000,            0x0000,              {UNKNOWN,          SOC_VENDOR_UNKNOWN, -1,      "",    NULL} }
-  };
-
-  int index = 0;
-  while (socFromPCI[index].vendor_id != 0x0) {
-    for (int i=0; i < pci->num_devices; i++) {
-      struct pci_device * dev = pci->devices[i];
-
-      if (socFromPCI[index].vendor_id == dev->vendor_id &&
-          socFromPCI[index].device_id == dev->device_id) {
-        fill_soc(soc, socFromPCI[index].soc.soc_name, socFromPCI[index].soc.soc_model, socFromPCI[index].soc.process);
-        return soc;
-      }
-    }
-    index++;
-  }
-
-  printWarn("guess_soc_from_pci: No PCI device matched the list");
-  return soc;
-}
-
 int hex2int(char c) {
   if (c >= '0' && c <= '9')
     return c - '0';
@@ -1010,7 +855,7 @@ struct system_on_chip* guess_soc_apple(struct system_on_chip* soc) {
       }
     }
     else {
-      printBugCheckRelease("Found invalid cpu_subfamily: 0x%.8X", cpu_subfamily);
+      printBug("Found invalid cpu_subfamily: 0x%.8X", cpu_subfamily);
       soc->soc_vendor = SOC_VENDOR_UNKNOWN;
     }
   }
@@ -1037,7 +882,7 @@ struct system_on_chip* guess_soc_apple(struct system_on_chip* soc) {
       }
     }
     else {
-      printBugCheckRelease("Found invalid cpu_subfamily: 0x%.8X", cpu_subfamily);
+      printBug("Found invalid cpu_subfamily: 0x%.8X", cpu_subfamily);
       soc->soc_vendor = SOC_VENDOR_UNKNOWN;
     }
   }
@@ -1055,19 +900,19 @@ struct system_on_chip* guess_soc_apple(struct system_on_chip* soc) {
       fill_soc(soc, "M3 Max", SOC_APPLE_M3_MAX, 3);
     }
     else {
-      printBugCheckRelease("Found invalid cpu_family: 0x%.8X", cpu_family);
+      printBug("Found invalid cpu_family: 0x%.8X", cpu_family);
       soc->soc_vendor = SOC_VENDOR_UNKNOWN;
     }
   }
   else {
-    printBugCheckRelease("Found invalid cpu_family: 0x%.8X", cpu_family);
+    printBug("Found invalid cpu_family: 0x%.8X", cpu_family);
     soc->soc_vendor = SOC_VENDOR_UNKNOWN;
   }
   return soc;
 }
 #endif
 
-struct system_on_chip* get_soc(struct cpuInfo* cpu) {
+struct system_on_chip* get_soc(void) {
   struct system_on_chip* soc = emalloc(sizeof(struct system_on_chip));
   soc->raw_name = NULL;
   soc->soc_vendor = SOC_VENDOR_UNKNOWN;
@@ -1103,18 +948,10 @@ struct system_on_chip* get_soc(struct cpuInfo* cpu) {
       printWarn("SoC detection failed using Android: Found '%s' string", soc->raw_name);
     }
 #endif // ifdef __ANDROID__
-    // If previous steps failed, try with nvmem
+    // If cpufinfo/Android (if available) detection fails, try with nvmem
     if(soc->soc_vendor == SOC_VENDOR_UNKNOWN) {
       soc = guess_soc_from_nvmem(soc);
     }
-    // If previous steps failed, try infering it from the microarchitecture
-    if(soc->soc_vendor == SOC_VENDOR_UNKNOWN) {
-      soc = guess_soc_from_uarch(soc, cpu);
-    }
-    // If previous steps failed, try infering it from the pci device id
-    if(soc->soc_vendor == SOC_VENDOR_UNKNOWN) {
-      soc = guess_soc_from_pci(soc, cpu);
-    }
   }
 #elif defined __APPLE__ || __MACH__
   soc = guess_soc_apple(soc);

src/arm/soc.h

@@ -5,6 +5,6 @@
 #include "../common/soc.h"
 #include <stdint.h>
 
-struct system_on_chip* get_soc(struct cpuInfo* cpu);
+struct system_on_chip* get_soc(void);
 
 #endif

src/arm/socs.h

@@ -29,10 +29,6 @@ enum {
   SOC_HISILICON_3670,
   SOC_HISILICON_3680,
   SOC_HISILICON_3690,
-  SOC_HISILICON_9000S,
-  // Kunpeng //
-  SOC_KUNPENG_920,
-  SOC_KUNPENG_930,
   // Exynos //
   SOC_EXYNOS_3475,
   SOC_EXYNOS_4210,
@@ -271,16 +267,11 @@ enum {
   SOC_SNAPD_SDM660,
   SOC_SNAPD_SM6115,
   SOC_SNAPD_SM6125,
-  SOC_SNAPD_SM6375_AC,
-  SOC_SNAPD_SM6450,
   SOC_SNAPD_SDM670,
   SOC_SNAPD_SM6150,
   SOC_SNAPD_SM6350,
   SOC_SNAPD_SDM710,
   SOC_SNAPD_SDM712,
-  SOC_SNAPD_SM4375,
-  SOC_SNAPD_SM4450,
-  SOC_SNAPD_SM4635,
   SOC_SNAPD_SM7125,
   SOC_SNAPD_SM7150_AA,
   SOC_SNAPD_SM7150_AB,
@@ -289,11 +280,6 @@ enum {
   SOC_SNAPD_SM7250_AA,
   SOC_SNAPD_SM7250_AB,
   SOC_SNAPD_SM7250_AC,
-  SOC_SNAPD_SM7435_AB,
-  SOC_SNAPD_SM7450,
-  SOC_SNAPD_SM7475,
-  SOC_SNAPD_SM7550_AB,
-  SOC_SNAPD_SM7675_AB,
   SOC_SNAPD_MSM8974AA,
   SOC_SNAPD_MSM8974AB,
   SOC_SNAPD_MSM8974AC,
@@ -314,10 +300,6 @@ enum {
   SOC_SNAPD_SM8250_AB,
   SOC_SNAPD_SM8350,
   SOC_SNAPD_SM8450,
-  SOC_SNAPD_SM8475,
-  SOC_SNAPD_SM8550_AB,
-  SOC_SNAPD_SM8635,
-  SOC_SNAPD_SM8650_AB,
   // APPLE
   SOC_APPLE_M1,
   SOC_APPLE_M1_PRO,
@@ -347,14 +329,12 @@ enum {
   SOC_ALLWINNER_V3S,
   SOC_ALLWINNER_HZP,
   SOC_ALLWINNER_H2PLUS,
-  SOC_ALLWINNER_S3,
   SOC_ALLWINNER_H3,
   SOC_ALLWINNER_H8,
   SOC_ALLWINNER_H5,
   SOC_ALLWINNER_H6,
   SOC_ALLWINNER_H64,
   SOC_ALLWINNER_H616,
-  SOC_ALLWINNER_H618,
   SOC_ALLWINNER_R8,
   SOC_ALLWINNER_R16,
   SOC_ALLWINNER_R40,
@@ -369,36 +349,28 @@ 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,
   SOC_GOOGLE_TENSOR_G3,
-  // NVIDIA,
-  SOC_TEGRA_X1,
-  // ALTRA
-  SOC_AMPERE_ALTRA,
   // UNKNOWN
   SOC_MODEL_UNKNOWN
 };
 
 inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
   if(soc >= SOC_BCM_2835 && soc <= SOC_BCM_2712) return SOC_VENDOR_BROADCOM;
-  else if(soc >= SOC_HISILICON_3620 && soc <= SOC_HISILICON_9000S) return SOC_VENDOR_KIRIN;
+  else if(soc >= SOC_HISILICON_3620 && soc <= SOC_HISILICON_3690) return SOC_VENDOR_KIRIN;
-  else if(soc >= SOC_KUNPENG_920 && soc <= SOC_KUNPENG_930) return SOC_VENDOR_KUNPENG;
   else if(soc >= SOC_EXYNOS_3475 && soc <= SOC_EXYNOS_880) return SOC_VENDOR_EXYNOS;
   else if(soc >= SOC_MTK_MT6893 && soc <= SOC_MTK_MT8783) return SOC_VENDOR_MEDIATEK;
-  else if(soc >= SOC_SNAPD_QSD8650 && soc <= SOC_SNAPD_SM8650_AB) return SOC_VENDOR_SNAPDRAGON;
+  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;
-  else if(soc >= SOC_TEGRA_X1 && soc <= SOC_TEGRA_X1) return SOC_VENDOR_NVIDIA;
-  else if(soc >= SOC_AMPERE_ALTRA && soc <= SOC_AMPERE_ALTRA) return SOC_VENDOR_AMPERE;
   return SOC_VENDOR_UNKNOWN;
 }
 

src/arm/sve.c

@@ -1,15 +0,0 @@
-#include <stdint.h>
-#include "../common/global.h"
-
-// https://learn.arm.com/learning-paths/servers-and-cloud-computing/sve/sve_basics/#:~:text=Using%20a%20text%20editor%20of%20your%20choice%2C%20copy,svcntb%28%29%29%3B%20%7D%20This%20program%20prints%20the%20vector%20length
-uint64_t sve_cntb(void) {
-  #ifdef __ARM_FEATURE_SVE
-    uint64_t x0 = 0;
-    __asm volatile("cntb %0"
-         : "=r"(x0));
-    return x0;
-  #else
-    printWarn("sve_cntb: Hardware supports SVE, but it was not enabled by the compiler");
-    return 0;
-  #endif
-}

src/arm/sve.h

@@ -1,6 +0,0 @@
-#ifndef __SVE_DETECTION__
-#define __SVE_DETECTION__
-
-uint64_t sve_cntb(void);
-
-#endif

src/arm/sysctl.c

@@ -4,8 +4,8 @@
 #include <string.h>
 #include <errno.h>
 
-#include "global.h"
+#include "../common/global.h"
-#include "cpu.h"
+#include "../common/cpu.h"
 
 uint32_t get_sys_info_by_name(char* name) {
   size_t size = 0;

src/arm/uarch.c

@@ -10,6 +10,7 @@
 // Data not available
 #define NA                   -1
 
+typedef uint32_t MICROARCH;
 typedef uint32_t ISA;
 
 struct uarch {
@@ -36,6 +37,89 @@ enum {
   ISA_ARMv9_A
 };
 
+enum {
+  UARCH_UNKNOWN,
+  // ARM
+  UARCH_ARM7,
+  UARCH_ARM9,
+  UARCH_ARM1136,
+  UARCH_ARM1156,
+  UARCH_ARM1176,
+  UARCH_ARM11MPCORE,
+  UARCH_CORTEX_A5,
+  UARCH_CORTEX_A7,
+  UARCH_CORTEX_A8,
+  UARCH_CORTEX_A9,
+  UARCH_CORTEX_A12,
+  UARCH_CORTEX_A15,
+  UARCH_CORTEX_A17,
+  UARCH_CORTEX_A32,
+  UARCH_CORTEX_A35,
+  UARCH_CORTEX_A53,
+  UARCH_CORTEX_A55r0, // ARM Cortex-A55 revision 0 (restricted dual-issue capabilities compared to revision 1+).
+  UARCH_CORTEX_A55,
+  UARCH_CORTEX_A57,
+  UARCH_CORTEX_A65,
+  UARCH_CORTEX_A72,
+  UARCH_CORTEX_A73,
+  UARCH_CORTEX_A75,
+  UARCH_CORTEX_A76,
+  UARCH_CORTEX_A77,
+  UARCH_CORTEX_A78,
+  UARCH_CORTEX_A510,
+  UARCH_CORTEX_A710,
+  UARCH_CORTEX_A715,
+  UARCH_CORTEX_X1,
+  UARCH_CORTEX_X2,
+  UARCH_CORTEX_X3,
+  UARCH_NEOVERSE_N1,
+  UARCH_NEOVERSE_E1,
+  UARCH_NEOVERSE_V1,
+  UARCH_SCORPION,
+  UARCH_KRAIT,
+  UARCH_KYRO,
+  UARCH_FALKOR,
+  UARCH_SAPHIRA,
+  UARCH_DENVER,
+  UARCH_DENVER2,
+  UARCH_CARMEL,
+  // SAMSUNG
+  UARCH_EXYNOS_M1,  // Samsung Exynos M1 (Exynos 8890 big cores)
+  UARCH_EXYNOS_M2,  // Samsung Exynos M2 (Exynos 8895 big cores)
+  UARCH_EXYNOS_M3,  // Samsung Exynos M3 (Exynos 9810 big cores)
+  UARCH_EXYNOS_M4,  // Samsung Exynos M4 (Exynos 9820 big cores)
+  UARCH_EXYNOS_M5,  // Samsung Exynos M5 (Exynos 9830 big cores)
+  // APPLE
+  UARCH_SWIFT,      // Apple A6 and A6X processors.
+  UARCH_CYCLONE,    // Apple A7 processor.
+  UARCH_TYPHOON,    // Apple A8 and A8X processor
+  UARCH_TWISTER,    // Apple A9 and A9X processor.
+  UARCH_HURRICANE,  // Apple A10 and A10X processor.
+  UARCH_MONSOON,    // Apple A11 processor (big cores).
+  UARCH_MISTRAL,    // Apple A11 processor (little cores).
+  UARCH_VORTEX,     // Apple A12 processor (big cores).
+  UARCH_TEMPEST,    // Apple A12 processor (big cores).
+  UARCH_LIGHTNING,  // Apple A13 processor (big cores).
+  UARCH_THUNDER,    // Apple A13 processor (little cores).
+  UARCH_ICESTORM,   // Apple M1 processor (little cores).
+  UARCH_FIRESTORM,  // Apple M1 processor (big cores).
+  UARCH_BLIZZARD,   // Apple M2 processor (little cores).
+  UARCH_AVALANCHE,  // Apple M2 processor (big cores).
+  UARCH_SAWTOOTH,   // Apple M3 processor (little cores).
+  UARCH_EVEREST,    // Apple M3 processor (big cores).
+  // CAVIUM
+  UARCH_THUNDERX,   // Cavium ThunderX
+  UARCH_THUNDERX2,  // Cavium ThunderX2 (originally Broadcom Vulkan).
+  // MARVELL
+  UARCH_PJ4,
+  UARCH_BRAHMA_B15,
+  UARCH_BRAHMA_B53,
+  UARCH_XGENE,        // Applied Micro X-Gene.
+  UARCH_TAISHAN_V110, // HiSilicon TaiShan v110 (Huawei Kunpeng 920 series processors).
+  // PHYTIUM
+  UARCH_XIAOMI,       // Not to be confused with Xiaomi Inc
+};
+
 static const ISA isas_uarch[] = {
   [UARCH_ARM1136]      = ISA_ARMv6,
   [UARCH_ARM1156]      = ISA_ARMv6_T2,
@@ -75,8 +159,6 @@ static const ISA isas_uarch[] = {
   [UARCH_THUNDERX]     = ISA_ARMv8_A,
   [UARCH_THUNDERX2]    = ISA_ARMv8_1_A,
   [UARCH_TAISHAN_V110] = ISA_ARMv8_2_A,
-  [UARCH_TAISHAN_V120] = ISA_ARMv8_2_A, // Not confirmed
-  [UARCH_TAISHAN_V200] = ISA_ARMv8_2_A, // Not confirmed
   [UARCH_DENVER]       = ISA_ARMv8_A,
   [UARCH_DENVER2]      = ISA_ARMv8_A,
   [UARCH_CARMEL]       = ISA_ARMv8_A,
@@ -118,7 +200,8 @@ static char* isas_string[] = {
 #define UARCH_START if (false) {}
 #define CHECK_UARCH(arch, cpu, im_, p_, v_, r_, str, uarch, vendor) \
    else if (im_ == im && p_ == p && (v_ == NA || v_ == v) && (r_ == NA || r_ == r)) fill_uarch(arch, cpu, str, uarch, vendor);
-#define UARCH_END else { printBugCheckRelease("Unknown microarchitecture detected: IM=0x%X P=0x%X V=0x%X R=0x%X", im, p, v, r); \
+#define UARCH_END else { printErr("Unknown microarchitecture detected: IM=0x%X P=0x%X V=0x%X R=0x%X", im, p, v, r); \
+fprintf(stderr, "Please see https://github.com/Dr-Noob/cpufetch#61-unknown-microarchitecture-error to know how to report this error\n"); \
 fill_uarch(arch, cpu, "Unknown", UARCH_UNKNOWN, CPU_VENDOR_UNKNOWN); }
 
 void fill_uarch(struct uarch* arch, struct cpuInfo* cpu, char* str, MICROARCH u, VENDOR vendor) {
@@ -202,11 +285,8 @@ struct uarch* get_uarch_from_midr(uint32_t midr, struct cpuInfo* cpu) {
   CHECK_UARCH(arch, cpu, 'C', 0x0A3, NA, NA, "ThunderX 81XX",         UARCH_THUNDERX,     CPU_VENDOR_CAVIUM)
   CHECK_UARCH(arch, cpu, 'C', 0x0AF, NA, NA, "ThunderX2 99XX",        UARCH_THUNDERX2,    CPU_VENDOR_CAVIUM)
 
-  CHECK_UARCH(arch, cpu, 'H', 0xD01, NA, NA, "TaiShan v110",          UARCH_TAISHAN_V110, CPU_VENDOR_HUAWEI) // Kunpeng 920 series
+  CHECK_UARCH(arch, cpu, 'H', 0xD01, NA, NA, "TaiShan v110",          UARCH_TAISHAN_V110, CPU_VENDOR_HUAWUEI) // Kunpeng 920 series
-  CHECK_UARCH(arch, cpu, 'H', 0xD02,  2,  2, "TaiShan v120",          UARCH_TAISHAN_V120, CPU_VENDOR_HUAWEI) // Kiring 9000S Big cores (https://github.com/Dr-Noob/cpufetch/issues/259)
-  CHECK_UARCH(arch, cpu, 'H', 0xD02, NA, NA, "TaiShan v200",          UARCH_TAISHAN_V200, CPU_VENDOR_HUAWEI) // Kunpeng 930 series (found in openeuler: https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/XQCV7NX2UKRIUWUFKRF4PO3QENCOUFR3)
   CHECK_UARCH(arch, cpu, 'H', 0xD40, NA, NA, "Cortex-A76",            UARCH_CORTEX_A76,   CPU_VENDOR_ARM)     // Kirin 980 Big/Medium cores -> Cortex-A76
-  CHECK_UARCH(arch, cpu, 'H', 0xD42, NA, NA, "TaiShan v120",          UARCH_TAISHAN_V120, CPU_VENDOR_HUAWEI) // Kiring 9000S Small Cores (https://github.com/Dr-Noob/cpufetch/issues/259)
 
   CHECK_UARCH(arch, cpu, 'N', 0x000, NA, NA, "Denver",                UARCH_DENVER,       CPU_VENDOR_NVIDIA)
   CHECK_UARCH(arch, cpu, 'N', 0x003, NA, NA, "Denver2",               UARCH_DENVER2,      CPU_VENDOR_NVIDIA)
@@ -294,10 +374,7 @@ int get_vpus_width(struct cpuInfo* cpu) {
     case UARCH_NEOVERSE_V1:
       return 256;
     default:
-      if (cpu->feat->SVE && cpu->feat->cntb > 0) {
+      if(cpu->feat->NEON) {
-        return cpu->feat->cntb * 8;
-      }
-      else if (cpu->feat->NEON) {
         if(is_ARMv8_or_newer(cpu)) {
           return 128;
         }
@@ -330,9 +407,6 @@ int get_number_of_vpus(struct cpuInfo* cpu) {
       return 3;
     case UARCH_ICESTORM:    // [https://dougallj.github.io/applecpu/icestorm-simd.html]
     case UARCH_BLIZZARD:    // [https://en.wikipedia.org/wiki/Comparison_of_ARM_processors]
-    case UARCH_TAISHAN_V110:// [https://www-file.huawei.com/-/media/corp2020/pdf/publications/huawei-research/2022/huawei-research-issue1-en.pdf]: "128-bit x 2 for single precision"
-    case UARCH_TAISHAN_V120:// Not confirmed, asssuming same as v110
-    case UARCH_TAISHAN_V200:// Not confirmed, asssuming same as v110
     case UARCH_CORTEX_A57:  // [https://www.anandtech.com/show/8718/the-samsung-galaxy-note-4-exynos-review/5]
     case UARCH_CORTEX_A72:  // [https://www.anandtech.com/show/10347/arm-cortex-a73-artemis-unveiled/2]
     case UARCH_CORTEX_A73:  // [https://www.anandtech.com/show/10347/arm-cortex-a73-artemis-unveiled/2]
@@ -364,10 +438,6 @@ char* get_str_uarch(struct cpuInfo* cpu) {
   return cpu->arch->uarch_str;
 }
 
-MICROARCH get_uarch(struct uarch* arch) {
-  return arch->uarch;
-}
-
 void free_uarch_struct(struct uarch* arch) {
   free(arch->uarch_str);
   free(arch);

src/arm/uarch.h

@@ -5,100 +5,11 @@
 
 #include "midr.h"
 
-enum {
-  UARCH_UNKNOWN,
-  // ARM
-  UARCH_ARM7,
-  UARCH_ARM9,
-  UARCH_ARM1136,
-  UARCH_ARM1156,
-  UARCH_ARM1176,
-  UARCH_ARM11MPCORE,
-  UARCH_CORTEX_A5,
-  UARCH_CORTEX_A7,
-  UARCH_CORTEX_A8,
-  UARCH_CORTEX_A9,
-  UARCH_CORTEX_A12,
-  UARCH_CORTEX_A15,
-  UARCH_CORTEX_A17,
-  UARCH_CORTEX_A32,
-  UARCH_CORTEX_A35,
-  UARCH_CORTEX_A53,
-  UARCH_CORTEX_A55r0, // ARM Cortex-A55 revision 0 (restricted dual-issue capabilities compared to revision 1+).
-  UARCH_CORTEX_A55,
-  UARCH_CORTEX_A57,
-  UARCH_CORTEX_A65,
-  UARCH_CORTEX_A72,
-  UARCH_CORTEX_A73,
-  UARCH_CORTEX_A75,
-  UARCH_CORTEX_A76,
-  UARCH_CORTEX_A77,
-  UARCH_CORTEX_A78,
-  UARCH_CORTEX_A510,
-  UARCH_CORTEX_A710,
-  UARCH_CORTEX_A715,
-  UARCH_CORTEX_X1,
-  UARCH_CORTEX_X2,
-  UARCH_CORTEX_X3,
-  UARCH_NEOVERSE_N1,
-  UARCH_NEOVERSE_E1,
-  UARCH_NEOVERSE_V1,
-  UARCH_SCORPION,
-  UARCH_KRAIT,
-  UARCH_KYRO,
-  UARCH_FALKOR,
-  UARCH_SAPHIRA,
-  UARCH_DENVER,
-  UARCH_DENVER2,
-  UARCH_CARMEL,
-  // SAMSUNG
-  UARCH_EXYNOS_M1,  // Samsung Exynos M1 (Exynos 8890 big cores)
-  UARCH_EXYNOS_M2,  // Samsung Exynos M2 (Exynos 8895 big cores)
-  UARCH_EXYNOS_M3,  // Samsung Exynos M3 (Exynos 9810 big cores)
-  UARCH_EXYNOS_M4,  // Samsung Exynos M4 (Exynos 9820 big cores)
-  UARCH_EXYNOS_M5,  // Samsung Exynos M5 (Exynos 9830 big cores)
-  // APPLE
-  UARCH_SWIFT,      // Apple A6 and A6X processors.
-  UARCH_CYCLONE,    // Apple A7 processor.
-  UARCH_TYPHOON,    // Apple A8 and A8X processor
-  UARCH_TWISTER,    // Apple A9 and A9X processor.
-  UARCH_HURRICANE,  // Apple A10 and A10X processor.
-  UARCH_MONSOON,    // Apple A11 processor (big cores).
-  UARCH_MISTRAL,    // Apple A11 processor (little cores).
-  UARCH_VORTEX,     // Apple A12 processor (big cores).
-  UARCH_TEMPEST,    // Apple A12 processor (big cores).
-  UARCH_LIGHTNING,  // Apple A13 processor (big cores).
-  UARCH_THUNDER,    // Apple A13 processor (little cores).
-  UARCH_ICESTORM,   // Apple M1 processor (little cores).
-  UARCH_FIRESTORM,  // Apple M1 processor (big cores).
-  UARCH_BLIZZARD,   // Apple M2 processor (little cores).
-  UARCH_AVALANCHE,  // Apple M2 processor (big cores).
-  UARCH_SAWTOOTH,   // Apple M3 processor (little cores).
-  UARCH_EVEREST,    // Apple M3 processor (big cores).
-  // CAVIUM
-  UARCH_THUNDERX,   // Cavium ThunderX
-  UARCH_THUNDERX2,  // Cavium ThunderX2 (originally Broadcom Vulkan).
-  // MARVELL
-  UARCH_PJ4,
-  UARCH_BRAHMA_B15,
-  UARCH_BRAHMA_B53,
-  UARCH_XGENE,        // Applied Micro X-Gene.
-  // HUAWEI
-  UARCH_TAISHAN_V110, // HiSilicon TaiShan v110
-  UARCH_TAISHAN_V120, // HiSilicon TaiShan v120
-  UARCH_TAISHAN_V200, // HiSilicon TaiShan v200
-  // PHYTIUM
-  UARCH_XIAOMI,       // Not to be confused with Xiaomi Inc
-};
-
-typedef uint32_t MICROARCH;
-
 struct uarch* get_uarch_from_midr(uint32_t midr, struct cpuInfo* cpu);
 int get_number_of_vpus(struct cpuInfo* cpu);
 int get_vpus_width(struct cpuInfo* cpu);
 bool has_fma_support(struct cpuInfo* cpu);
 char* get_str_uarch(struct cpuInfo* cpu);
 void free_uarch_struct(struct uarch* arch);
-MICROARCH get_uarch(struct uarch* arch);
 
 #endif

src/common/args.c

@@ -28,7 +28,6 @@ struct args_struct {
   bool help_flag;
   bool raw_flag;
   bool accurate_pp;
-  bool measure_max_frequency_flag;
   bool full_cpu_name_flag;
   bool logo_long;
   bool logo_short;
@@ -51,7 +50,6 @@ const char args_chr[] = {
   /* [ARG_LOGO_INTEL_NEW] = */ 3,
   /* [ARG_LOGO_INTEL_OLD] = */ 4,
   /* [ARG_ACCURATE_PP]    = */ 5,
-  /* [ARG_MEASURE_MAX_FREQ] = */ 6,
   /* [ARG_DEBUG]          = */ 'd',
   /* [ARG_VERBOSE]        = */ 'v',
   /* [ARG_VERSION]        = */ 'V',
@@ -68,7 +66,6 @@ const char *args_str[] = {
   /* [ARG_LOGO_INTEL_NEW] = */ "logo-intel-new",
   /* [ARG_LOGO_INTEL_OLD] = */ "logo-intel-old",
   /* [ARG_ACCURATE_PP]    = */ "accurate-pp",
-  /* [ARG_MEASURE_MAX_FREQ] = */ "measure-max-freq",
   /* [ARG_DEBUG]          = */ "debug",
   /* [ARG_VERBOSE]        = */ "verbose",
   /* [ARG_VERSION]        = */ "version",
@@ -104,10 +101,6 @@ bool accurate_pp(void) {
   return args.accurate_pp;
 }
 
-bool measure_max_frequency_flag(void) {
-  return args.measure_max_frequency_flag;
-}
-
 bool show_full_cpu_name(void) {
   return args.full_cpu_name_flag;
 }
@@ -229,20 +222,12 @@ char* build_short_options(void) {
   memset(str, 0, sizeof(char) * (len*2 + 1));
 
 #ifdef ARCH_X86
-  sprintf(str, "%c:%c:%c%c%c%c%c%c%c%c%c%c%c%c",
+  sprintf(str, "%c:%c:%c%c%c%c%c%c%c%c%c%c%c",
   c[ARG_STYLE], c[ARG_COLOR], c[ARG_HELP],
   c[ARG_RAW], c[ARG_FULLCPUNAME],
   c[ARG_LOGO_SHORT], c[ARG_LOGO_LONG],
   c[ARG_LOGO_INTEL_NEW], c[ARG_LOGO_INTEL_OLD],
-  c[ARG_ACCURATE_PP], c[ARG_MEASURE_MAX_FREQ],
+  c[ARG_ACCURATE_PP], c[ARG_DEBUG], c[ARG_VERBOSE],
-  c[ARG_DEBUG], c[ARG_VERBOSE],
-  c[ARG_VERSION]);
-#elif ARCH_ARM
-  sprintf(str, "%c:%c:%c%c%c%c%c%c%c",
-  c[ARG_STYLE], c[ARG_COLOR], c[ARG_HELP],
-  c[ARG_LOGO_SHORT], c[ARG_LOGO_LONG],
-  c[ARG_MEASURE_MAX_FREQ],
-  c[ARG_DEBUG], c[ARG_VERBOSE],
   c[ARG_VERSION]);
 #else
   sprintf(str, "%c:%c:%c%c%c%c%c%c",
@@ -285,11 +270,8 @@ bool parse_args(int argc, char* argv[]) {
     {args_str[ARG_LOGO_INTEL_NEW], no_argument,       0, args_chr[ARG_LOGO_INTEL_NEW] },
     {args_str[ARG_LOGO_INTEL_OLD], no_argument,       0, args_chr[ARG_LOGO_INTEL_OLD] },
     {args_str[ARG_ACCURATE_PP],    no_argument,       0, args_chr[ARG_ACCURATE_PP]    },
-    {args_str[ARG_MEASURE_MAX_FREQ], no_argument,       0, args_chr[ARG_MEASURE_MAX_FREQ] },
     {args_str[ARG_FULLCPUNAME],    no_argument,       0, args_chr[ARG_FULLCPUNAME]    },
     {args_str[ARG_RAW],            no_argument,       0, args_chr[ARG_RAW]            },
-#elif ARCH_ARM
-    {args_str[ARG_MEASURE_MAX_FREQ], no_argument,       0, args_chr[ARG_MEASURE_MAX_FREQ] },
 #endif
     {args_str[ARG_LOGO_SHORT],     no_argument,       0, args_chr[ARG_LOGO_SHORT]     },
     {args_str[ARG_LOGO_LONG],      no_argument,       0, args_chr[ARG_LOGO_LONG]      },
@@ -331,9 +313,6 @@ bool parse_args(int argc, char* argv[]) {
     else if(opt == args_chr[ARG_ACCURATE_PP]) {
        args.accurate_pp = true;
     }
-    else if(opt == args_chr[ARG_MEASURE_MAX_FREQ]) {
-       args.measure_max_frequency_flag = true;
-    }
     else if(opt == args_chr[ARG_FULLCPUNAME]) {
        args.full_cpu_name_flag = true;
     }

src/common/args.h

@@ -29,7 +29,6 @@ enum {
   ARG_LOGO_INTEL_NEW,
   ARG_LOGO_INTEL_OLD,
   ARG_ACCURATE_PP,
-  ARG_MEASURE_MAX_FREQ,
   ARG_DEBUG,
   ARG_VERBOSE,
   ARG_VERSION
@@ -44,7 +43,6 @@ int max_arg_str_length(void);
 bool parse_args(int argc, char* argv[]);
 bool show_help(void);
 bool accurate_pp(void);
-bool measure_max_frequency_flag(void);
 bool show_full_cpu_name(void);
 bool show_logo_long(void);
 bool show_logo_short(void);

src/common/ascii.h

@@ -105,19 +105,6 @@ $C1  MMM  :MMM      NMM  dMMK   dMMX            MMN   \
 $C1  MMM  :MMM      NMM  dMMMoo  OMM0....:Nx.   MMN   \
 $C1  MMM  :WWW      XWW   lONMM   'xXMMMMNOc    MMN   "
 
-#define ASCII_HYGON \
-"$C1                                                   \
-$C1                                                   \
-$C1                                                   \
-$C1 ##    ##  ##    ##  ######     ######    ##    #  \
-$C1 ##....##   ##  ##  ##        ##      ##  ####  #  \
-$C1 ########     ##    ##    ##. ##      ##  #  ####  \
-$C1 ##    ##     ##    *######.    ######    #    ##  \
-$C1                                                   \
-$C1                                                   \
-$C1                                                   \
-$C1                                                   "
-
 #define ASCII_SNAPD \
 "              $C1@@$C2########               \
            $C1@@@@@$C2###########            \
@@ -158,25 +145,6 @@ $C2     Exynos           \
 $C2                      \
 $C2                      "
 
-#define ASCII_KUNPENG \
-"$C2                                             .  \
-$C2                                          ..    \
-$C2                                       .##      \
-$C1                                 .$CR  $C2.###.       \
-$C1                            ..$CR   $C2#####.         \
-$C1                       .#.$CR   $C2.#######.          \
-$C1                 .####.$CR   $C2.#######.             \
-$C1           ..######*$CR  $C2.#######.   .             \
-$C1      .#########*$CR  $C2.#######*   .                \
-$C1      ######*$CR  $C2.#######.   .#.                  \
-$C1*#######*$CR   $C2.#######.   *##.                    \
-$C1    ##*$CR $C2.#######.   #######                     \
-$C2          ###.$CR $C1#####$C2   *###                     \
-$C1              *##########                       \
-$C1                    *########                   \
-$C1                          #####.                \
-$C1                             *###.              "
-
 #define ASCII_KIRIN \
 "$C1                                #######              \
 $C1    #####             ####################           \
@@ -373,46 +341,6 @@ $C1##########@@@@@@@@@@@@@@@@############## \
 $C1######################################## \
 $C1  ####################################   "
 
-#define ASCII_NVIDIA \
-"$C1               'cccccccccccccccccccccccccc   \
-$C1               ;oooooooooooooooooooooooool   \
-$C1           .:::.     .oooooooooooooooooool   \
-$C1      .:cll;   ,c:::.     cooooooooooooool   \
-$C1   ,clo'      ;.   oolc:     ooooooooooool   \
-$C1.cloo    ;cclo .      .olc.    coooooooool   \
-$C1oooo   :lo,    ;ll;    looc    :oooooooool   \
-$C1 oooc   ool.   ;oooc;clol    :looooooooool   \
-$C1  :ooc   ,ol;  ;oooooo.   .cloo;     loool   \
-$C1    ool;   .olc.       ,:lool        .lool   \
-$C1      ool:.    ,::::ccloo.        :clooool   \
-$C1         oolc::.            ':cclooooooool   \
-$C1               ;oooooooooooooooooooooooool   \
-$C1                                             \
-$C1                                             \
-$C2######.  ##   ##  ##  ######   ##    ###     \
-$C2##   ##  ##   ##  ##  ##   ##  ##   #: :#    \
-$C2##   ##   ## ##   ##  ##   ##  ##  #######   \
-$C2##   ##    ###    ##  ######   ## ##     ##  "
-
-#define ASCII_AMPERE \
-"$C1                                                  \
-$C1                                                  \
-$C1                             ##                   \
-$C1                            ####                  \
-$C1                           ### ##                 \
-$C1                          ###   ###               \
-$C1                         ###     ###              \
-$C1                        ###        ###            \
-$C1                       ##           ###           \
-$C1                 #######   ###       ###          \
-$C1            ######  ##        ######   ###        \
-$C1        ####      ###              ########       \
-$C1      ####       ###                    ####      \
-$C1    ###         ###                       ####    \
-$C1  ##           ###                          ###   \
-$C1                                                  \
-$C1                                                  "
-
 // --------------------- LONG LOGOS ------------------------- //
 #define ASCII_AMD_L \
 "$C1                                                              \
@@ -545,23 +473,6 @@ $C1        ###########. ############                 \
 $C1            ################                      \
 $C1                 #######                          "
 
-#define ASCII_NVIDIA_L \
-"$C1                  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMM  \
-$C1                  MMMMMMMMMMMMMMMMMMMMMMMMMMMMMM  \
-$C1                .::   'MMMMMMMMMMMMMMMMMMMMMMMMM  \
-$C1           ccllooo;:;.       ;MMMMMMMMMMMMMMMMMM  \
-$C1       cloc       :ooollcc:     :MMMMMMMMMMMMMMM  \
-$C1    cloc      :ccl;      lolc,     ;MMMMMMMMMMMM  \
-$C1.cloo:    :clo    ;c:      .ool;     MMMMMMMMMMM  \
-$C1  ooo:    ooo     :ool,  .cloo.    ;lMMMMMMMMMMM  \
-$C1   ooo:    ooc    :ooooccooo.    :MMMM  lMMMMMMM  \
-$C1     ooc.   ool:  :oooooo'    ,cloo.        MMMM  \
-$C1      ool:.    olc:       .:cloo.          :MMMM  \
-$C1         olc,     ;:::cccloo.          :MMMMMMMM  \
-$C1            olcc::;              ,:ccloMMMMMMMMM  \
-$C1                  :......oMMMMMMMMMMMMMMMMMMMMMM  \
-$C1                  :lllMMMMMMMMMMMMMMMMMMMMMMMMMM  "
-
 typedef struct ascii_logo asciiL;
 
 //                        +-----------------------------------------------------------------------------------------------------------------+
@@ -570,12 +481,10 @@ typedef struct ascii_logo asciiL;
 asciiL logo_amd         = { ASCII_AMD,         39, 15, false, {C_FG_WHITE, C_FG_GREEN},                       {C_FG_WHITE,   C_FG_GREEN}   };
 asciiL logo_intel       = { ASCII_INTEL,       48, 14, false, {C_FG_CYAN},                                    {C_FG_CYAN,    C_FG_WHITE}   };
 asciiL logo_intel_new   = { ASCII_INTEL_NEW,   51,  9, false, {C_FG_CYAN},                                    {C_FG_CYAN,    C_FG_WHITE}   };
-asciiL logo_hygon       = { ASCII_HYGON,       51, 11, false, {C_FG_RED},                                     {C_FG_RED,     C_FG_WHITE}   };
 asciiL logo_snapd       = { ASCII_SNAPD,       39, 16, false, {C_FG_RED, C_FG_WHITE},                         {C_FG_RED,     C_FG_WHITE}   };
 asciiL logo_mtk         = { ASCII_MTK,         59,  5, false, {C_FG_BLUE, C_FG_YELLOW},                       {C_FG_BLUE,    C_FG_YELLOW}  };
 asciiL logo_exynos      = { ASCII_EXYNOS,      22, 13, true,  {C_BG_BLUE, C_FG_WHITE},                        {C_FG_BLUE,    C_FG_WHITE}   };
 asciiL logo_kirin       = { ASCII_KIRIN,       53, 12, false, {C_FG_RED},                                     {C_FG_WHITE,   C_FG_RED}     };
-asciiL logo_kunpeng     = { ASCII_KUNPENG,     48, 17, false, {C_FG_RED, C_FG_WHITE},                         {C_FG_WHITE,   C_FG_RED}     };
 asciiL logo_broadcom    = { ASCII_BROADCOM,    44, 19, false, {C_FG_WHITE, C_FG_RED},                         {C_FG_WHITE,   C_FG_RED}     };
 asciiL logo_arm         = { ASCII_ARM,         42,  5, false, {C_FG_CYAN},                                    {C_FG_WHITE,   C_FG_CYAN}    };
 asciiL logo_ibm         = { ASCII_IBM,         42,  9, false, {C_FG_CYAN, C_FG_WHITE},                        {C_FG_CYAN,    C_FG_WHITE}   };
@@ -587,8 +496,6 @@ asciiL logo_riscv       = { ASCII_RISCV,       63, 18, false, {C_FG_CYAN, C_FG_Y
 asciiL logo_sifive      = { ASCII_SIFIVE,      48, 19, true,  {C_BG_WHITE, C_BG_BLACK},                       {C_FG_WHITE,   C_FG_BLUE}    };
 asciiL logo_starfive    = { ASCII_STARFIVE,    33, 17, false, {C_FG_WHITE},                                   {C_FG_WHITE,   C_FG_BLUE}    };
 asciiL logo_sipeed      = { ASCII_SIPEED,      41, 16, true,  {C_BG_RED, C_BG_WHITE},                         {C_FG_RED,     C_FG_WHITE}   };
-asciiL logo_nvidia      = { ASCII_NVIDIA,      45, 19, false, {C_FG_GREEN, C_FG_WHITE},                       {C_FG_WHITE,   C_FG_GREEN}   };
-asciiL logo_ampere      = { ASCII_AMPERE,      50, 17, false, {C_FG_RED},                                     {C_FG_WHITE,   C_FG_RED}     };
 
 // Long variants          | ----------------------------------------------------------------------------------------------------------------|
 asciiL logo_amd_l       = { ASCII_AMD_L,       62, 19, true,  {C_BG_WHITE, C_BG_GREEN},                       {C_FG_WHITE, C_FG_GREEN}     };
@@ -598,7 +505,6 @@ asciiL logo_arm_l       = { ASCII_ARM_L,       60,  8, true,  {C_BG_CYAN},
 asciiL logo_ibm_l       = { ASCII_IBM_L,       62, 13, true,  {C_BG_CYAN, C_FG_WHITE},                        {C_FG_CYAN,  C_FG_WHITE}     };
 asciiL logo_starfive_l  = { ASCII_STARFIVE_L,  50, 22, false, {C_FG_WHITE},                                   {C_FG_WHITE, C_FG_BLUE}      };
 asciiL logo_sifive_l    = { ASCII_SIFIVE_L,    53, 21, true,  {C_BG_WHITE, C_BG_BLACK},                       {C_FG_WHITE, C_FG_CYAN}      };
-asciiL logo_nvidia_l    = { ASCII_NVIDIA_L,    50, 15, false, {C_FG_GREEN, C_FG_WHITE},                       {C_FG_WHITE, C_FG_GREEN}     };
 asciiL logo_unknown     = { NULL,               0,  0, false, {COLOR_NONE},                                   {COLOR_NONE, COLOR_NONE}     };
 
 #endif

src/common/cpu.c

@@ -145,25 +145,17 @@ char* get_str_l3(struct cache* cach) {
 
 char* get_str_freq(struct frequency* freq) {
   //Max 3 digits and 3 for '(M/G)Hz' plus 1 for '\0'
-  uint32_t size = (1+5+1+3+1);
+  uint32_t size = (5+1+3+1);
   assert(strlen(STRING_UNKNOWN)+1 <= size);
-  char* string = ecalloc(size, sizeof(char));
+  char* string = emalloc(sizeof(char)*size);
+  memset(string, 0, sizeof(char)*size);
 
-  if(freq->max == UNKNOWN_DATA || freq->max < 0) {
+  if(freq->max == UNKNOWN_DATA || freq->max < 0)
     snprintf(string,strlen(STRING_UNKNOWN)+1,STRING_UNKNOWN);
-  }
+  else if(freq->max >= 1000)
-  else if(freq->max >= 1000) {
-    if (freq->measured)
-      snprintf(string,size,"~%.3f "STRING_GIGAHERZ,(float)(freq->max)/1000);
-    else
     snprintf(string,size,"%.3f "STRING_GIGAHERZ,(float)(freq->max)/1000);
-  }
-  else {
-    if (freq->measured)
-      snprintf(string,size,"~%d "STRING_MEGAHERZ,freq->max);
   else
     snprintf(string,size,"%d "STRING_MEGAHERZ,freq->max);
-  }
 
   return string;
 }
@@ -202,7 +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

@@ -8,7 +8,6 @@ enum {
 // ARCH_X86
   CPU_VENDOR_INTEL,
   CPU_VENDOR_AMD,
-  CPU_VENDOR_HYGON,
 // ARCH_ARM
   CPU_VENDOR_ARM,
   CPU_VENDOR_APPLE,
@@ -17,7 +16,7 @@ enum {
   CPU_VENDOR_NVIDIA,
   CPU_VENDOR_APM,
   CPU_VENDOR_QUALCOMM,
-  CPU_VENDOR_HUAWEI,
+  CPU_VENDOR_HUAWUEI,
   CPU_VENDOR_SAMSUNG,
   CPU_VENDOR_MARVELL,
   CPU_VENDOR_PHYTIUM,
@@ -33,14 +32,12 @@ enum {
 enum {
   HV_VENDOR_KVM,
   HV_VENDOR_QEMU,
-  HV_VENDOR_VBOX,
   HV_VENDOR_HYPERV,
   HV_VENDOR_VMWARE,
   HV_VENDOR_XEN,
   HV_VENDOR_PARALLELS,
   HV_VENDOR_PHYP,
   HV_VENDOR_BHYVE,
-  HV_VENDOR_APPLEVZ,
   HV_VENDOR_INVALID
 };
 
@@ -58,8 +55,6 @@ typedef int32_t VENDOR;
 struct frequency {
   int32_t base;
   int32_t max;
-  // Indicates if max frequency was measured
-  bool measured;
 };
 
 struct hypervisor {
@@ -124,9 +119,6 @@ struct features {
   bool SHA1;
   bool SHA2;
   bool CRC32;
-  bool SVE;
-  bool SVE2;
-  uint64_t cntb;
 #endif  
 };
 

src/common/freq.c

@@ -1,195 +0,0 @@
-#ifdef __linux__
-
-#define _GNU_SOURCE
-
-#include <time.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <asm/unistd.h>
-#include <sys/ioctl.h>
-#include <linux/perf_event.h>
-
-#include "global.h"
-#include "cpu.h"
-
-static long
-perf_event_open(struct perf_event_attr *hw_event, pid_t pid,
-                int cpu, int group_fd, unsigned long flags) {
-    int ret;
-    ret = syscall(__NR_perf_event_open, hw_event, pid, cpu,
-                    group_fd, flags);
-    return ret;
-}
-
-#define INSERT_ASM_ONCE __asm volatile("nop");
-#define INSERT_ASM_10_TIMES \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-    INSERT_ASM_ONCE         \
-
-#define INSERT_ASM_100_TIMES \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES      \
-    INSERT_ASM_10_TIMES
-
-#define INSERT_ASM_1000_TIMES \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-    INSERT_ASM_100_TIMES     \
-
-void nop_function(uint64_t iters) {
-  for (uint64_t i = 0; i < iters; i++) {
-    INSERT_ASM_1000_TIMES
-    INSERT_ASM_1000_TIMES
-    INSERT_ASM_1000_TIMES
-    INSERT_ASM_1000_TIMES
-  }
-}
-
-// Run the nop_function with the number of iterations specified and
-// measure both the time and number of cycles
-int measure_freq_iters(uint64_t iters, uint32_t core, double* freq) {
-  clockid_t clock = CLOCK_PROCESS_CPUTIME_ID;
-  struct timespec start, end;
-  struct perf_event_attr pe;
-  uint64_t cycles;
-  int fd;
-  int pid = 0;
-  memset(&pe, 0, sizeof(struct perf_event_attr));
-  pe.type = PERF_TYPE_HARDWARE;
-  pe.size = sizeof(struct perf_event_attr);
-  pe.config = PERF_COUNT_HW_CPU_CYCLES;
-  pe.disabled = 1;
-  pe.exclude_kernel = 1;
-  pe.exclude_hv = 1;
-
-  fd = perf_event_open(&pe, pid, core, -1, 0);
-  if (fd == -1) {
-    perror("perf_event_open");
-    if (errno == EPERM || errno == EACCES) {
-      printErr("You may not have permission to collect stats.\n"\
-      "Consider tweaking /proc/sys/kernel/perf_event_paranoid or running as root");
-    }
-    return -1;
-  }
-
-  if (clock_gettime(clock, &start) == -1) {
-    perror("clock_gettime");
-    return -1;
-  }
-  if(ioctl(fd, PERF_EVENT_IOC_RESET, 0) == -1) {
-    perror("ioctl");
-    return -1;
-  }
-  if(ioctl(fd, PERF_EVENT_IOC_ENABLE, 0) == -1) {
-    perror("ioctl");
-    return -1;
-  }
-
-  nop_function(iters);
-
-  ssize_t ret = read(fd, &cycles, sizeof(uint64_t));
-  if (ret == -1) {
-    perror("read");
-    return -1;
-  }
-  if (ret != sizeof(uint64_t)) {
-    printErr("Read returned %d, expected %d", ret, sizeof(uint64_t));
-    return -1;
-  }
-  if(ioctl(fd, PERF_EVENT_IOC_DISABLE, 0) == -1) {
-    perror("ioctl");
-    return -1;
-  }
-  if (clock_gettime(clock, &end) == -1) {
-    perror("clock_gettime");
-    return -1;
-  }
-
-  uint64_t nsecs = (end.tv_sec*1e9 + end.tv_nsec) - (start.tv_sec*1e9 + start.tv_nsec);
-  uint64_t usecs = nsecs/1000;  
-  *freq = cycles/((double)usecs);
-  return 0;
-}
-
-// Return a good number of iterations to run the nop_function in
-// order to get a precise measurement of the frequency without taking
-// too much time.
-uint64_t get_num_iters_from_freq(double frequency) {
-  // Truncate to reduce variability
-  uint64_t freq_trunc = ((uint64_t) frequency / 100) * 100;
-  uint64_t osp_per_iter = 4 * 1000;
-
-  return freq_trunc * 1e7 * 1/osp_per_iter;
-}
-
-// Differences between x86 measure_frequency and this measure_max_frequency:
-// - measure_frequency employs all cores simultaneously whereas
-//   measure_max_frequency only employs 1.
-// - measure_frequency runs the computation and checks /proc/cpuinfo whereas
-//   measure_max_frequency does not rely on /proc/cpuinfo and simply
-//   counts cpu cycles to measure frequency.
-// - measure_frequency uses actual computation while measuring the frequency
-//   whereas measure_max_frequency uses nop instructions. This makes the former
-//   x86 dependant whereas the latter is architecture independant.
-int64_t measure_max_frequency(uint32_t core) {
-  if (!bind_to_cpu(core)) {
-    printErr("Failed binding the process to CPU %d", core);
-    return UNKNOWN_DATA;
-  }
-
-  // First, get very rough estimation of clock cycle to
-  // compute a reasonable value for the iterations
-  double estimation_freq, frequency;
-  uint64_t iters = 100000;
-  if (measure_freq_iters(iters, core, &estimation_freq) == -1)
-    return UNKNOWN_DATA;
-
-  if (estimation_freq <= 0.0) {
-    printErr("First frequency measurement yielded an invalid value: %f", estimation_freq);
-    return UNKNOWN_DATA;
-  }
-  iters = get_num_iters_from_freq(estimation_freq);
-  printWarn("Running frequency measurement with %ld iterations on core %d...", iters, core);
-
-  // Now perform actual measurement
-  const char* frequency_banner = "cpufetch is measuring the max frequency...";
-  printf("%s", frequency_banner);
-  fflush(stdout);
-
-  if (measure_freq_iters(iters, core, &frequency) == -1)
-    return UNKNOWN_DATA;
-  
-  // Clean screen once measurement is finished
-  printf("\r%*c\r", (int) strlen(frequency_banner), ' ');
-  
-  // Discard last digit in the frequency, which should help providing
-  // more reliable and predictable values.
-  return (((int) frequency + 5)/10) * 10;
-}
-
-#endif // #ifdef __linux__

src/common/freq.h

@@ -1,6 +0,0 @@
-#ifndef __COMMON_FREQ__
-#define __COMMON_FREQ__
-
-int64_t measure_max_frequency(uint32_t core);
-
-#endif

src/common/global.c

@@ -1,14 +1,3 @@
-#ifdef _WIN32
-  #define NOMINMAX
-  #include <windows.h>
-#elif defined __linux__
-  #define _GNU_SOURCE
-  #include <sched.h>
-#elif defined __FreeBSD__
-  #include <sys/param.h>
-  #include <sys/cpuset.h>
-#endif
-
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -32,7 +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";
@@ -62,7 +51,7 @@
 #endif
 
 #ifndef GIT_FULL_VERSION
-  static const char* VERSION = "1.05";
+  static const char* VERSION = "1.04";
 #endif
 
 enum {
@@ -72,14 +61,6 @@ enum {
 
 int LOG_LEVEL;
 
-void printBugMessage(FILE *restrict stream) {
-  #if defined(ARCH_X86) || defined(ARCH_PPC)
-    fprintf(stream, "Please, create a new issue with this error message, the output of 'cpufetch' and 'cpufetch --debug' on https://github.com/Dr-Noob/cpufetch/issues\n");
-  #elif ARCH_ARM
-    fprintf(stream, "Please, create a new issue with this error message, your smartphone/computer model, the output of 'cpufetch --verbose' and 'cpufetch --debug' on https://github.com/Dr-Noob/cpufetch/issues\n");
-  #endif
-}
-
 void printWarn(const char *fmt, ...) {
   if(LOG_LEVEL == LOG_LEVEL_VERBOSE) {
     int buffer_size = 4096;
@@ -114,40 +95,10 @@ void printBug(const char *fmt, ...) {
   fprintf(stderr,RED "[ERROR]: "RESET "%s\n",buffer);
   fprintf(stderr,"[VERSION]: ");
   print_version(stderr);
-  printBugMessage(stderr);
+#if defined(ARCH_X86) || defined(ARCH_PPC)
-}
+  fprintf(stderr, "Please, create a new issue with this error message, the output of 'cpufetch' and 'cpufetch --debug' on https://github.com/Dr-Noob/cpufetch/issues\n");
-
+#elif ARCH_ARM
-bool isReleaseVersion(char *git_full_version) {
+  fprintf(stderr, "Please, create a new issue with this error message, your smartphone/computer model, the output of 'cpufetch --verbose' and 'cpufetch --debug' on https://github.com/Dr-Noob/cpufetch/issues\n");
-  return strstr(git_full_version, "-") == NULL;
-}
-
-/// The unknown uarch errors are by far the most common error a user will encounter.
-/// Rather than using the generic printBug function, which asks the user to report
-/// the problem on the issues webpage, this function will check if the program is
-/// the release version. In such case, support for this feature is most likely already
-/// in the last version, so just tell the user to compile that one and not report this
-/// in github.
-void printBugCheckRelease(const char *fmt, ...) {
-  int buffer_size = 4096;
-  char buffer[buffer_size];
-  va_list args;
-  va_start(args, fmt);
-  vsnprintf(buffer,buffer_size, fmt, args);
-  va_end(args);
-
-  fprintf(stderr, RED "[ERROR]: "RESET "%s\n", buffer);
-  fprintf(stderr, "[VERSION]: ");
-  print_version(stderr);
-
-#ifdef GIT_FULL_VERSION
-  if (isReleaseVersion(GIT_FULL_VERSION)) {
-    fprintf(stderr, RED "[ERROR]: "RESET "You are using an outdated version of cpufetch. Please compile cpufetch from source (see https://github.com/Dr-Noob/cpufetch?tab=readme-ov-file#22-building-from-source)");
-  }
-  else {
-    printBugMessage(stderr);
-  }
-#else
-  printBugMessage(stderr);
 #endif
 }
 
@@ -210,34 +161,6 @@ void* erealloc(void *ptr, size_t size) {
   return newptr;
 }
 
-#ifndef __APPLE__
-bool bind_to_cpu(int cpu_id) {
-  #ifdef _WIN32
-    HANDLE process = GetCurrentProcess();
-    DWORD_PTR processAffinityMask = 1 << cpu_id;
-    return SetProcessAffinityMask(process, processAffinityMask);
-  #elif defined __linux__
-    cpu_set_t currentCPU;
-    CPU_ZERO(&currentCPU);
-    CPU_SET(cpu_id, &currentCPU);
-    if (sched_setaffinity (0, sizeof(currentCPU), &currentCPU) == -1) {
-      printWarn("sched_setaffinity: %s", strerror(errno));
-      return false;
-    }
-    return true;
-  #elif defined __FreeBSD__
-    cpuset_t currentCPU;
-    CPU_ZERO(&currentCPU);
-    CPU_SET(cpu_id, &currentCPU);
-    if(cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1, sizeof(cpuset_t), &currentCPU) == -1) {
-      printWarn("cpuset_setaffinity: %s", strerror(errno));
-      return false;
-    }
-    return true;
-  #endif
-}
-#endif
-
 void print_version(FILE *restrict stream) {
 #ifdef GIT_FULL_VERSION
   fprintf(stream, "cpufetch %s (%s %s)\n", GIT_FULL_VERSION, OS_STR, ARCH_STR);

src/common/global.h

@@ -12,16 +12,12 @@ void set_log_level(bool verbose);
 void printWarn(const char *fmt, ...);
 void printErr(const char *fmt, ...);
 void printBug(const char *fmt, ...);
-void printBugCheckRelease(const char *fmt, ...);
 int min(int a, int b);
 int max(int a, int b);
 char *strremove(char *str, const char *sub);
 void* emalloc(size_t size);
 void* ecalloc(size_t nmemb, size_t size);
 void* erealloc(void *ptr, size_t size);
-#ifndef __APPLE__
-bool bind_to_cpu(int cpu_id);
-#endif
 void print_version(FILE *restrict stream);
 
 #endif

src/common/main.c

@@ -30,17 +30,11 @@ void print_help(char *argv[]) {
 #ifdef ARCH_X86
 #ifdef __linux__
   printf("      --%s %*s Compute the peak performance accurately (measure the CPU frequency instead of using the maximum)\n", t[ARG_ACCURATE_PP], (int) (max_len-strlen(t[ARG_ACCURATE_PP])), "");
-  printf("      --%s %*s Measure the max CPU frequency instead of reading it\n", t[ARG_MEASURE_MAX_FREQ], (int) (max_len-strlen(t[ARG_MEASURE_MAX_FREQ])), "");
+#endif
-#endif // __linux__
   printf("      --%s %*s Show the old Intel logo\n", t[ARG_LOGO_INTEL_OLD], (int) (max_len-strlen(t[ARG_LOGO_INTEL_OLD])), "");
   printf("      --%s %*s Show the new Intel logo\n", t[ARG_LOGO_INTEL_NEW], (int) (max_len-strlen(t[ARG_LOGO_INTEL_NEW])), "");
   printf("  -%c, --%s %*s Show the full CPU name (do not abbreviate it)\n", c[ARG_FULLCPUNAME], t[ARG_FULLCPUNAME], (int) (max_len-strlen(t[ARG_FULLCPUNAME])), "");
   printf("  -%c, --%s %*s Print raw cpuid data (debug purposes)\n", c[ARG_RAW], t[ARG_RAW], (int) (max_len-strlen(t[ARG_RAW])), "");
-#endif // ARCH_X86
-#ifdef ARCH_ARM
-#ifdef __linux__
-  printf("      --%s %*s Measure the max CPU frequency instead of reading it\n", t[ARG_MEASURE_MAX_FREQ], (int) (max_len-strlen(t[ARG_MEASURE_MAX_FREQ])), "");
-#endif
 #endif
   printf("  -%c, --%s %*s Print this help and exit\n", c[ARG_HELP], t[ARG_HELP], (int) (max_len-strlen(t[ARG_HELP])), "");
   printf("  -%c, --%s %*s Print cpufetch version and exit\n", c[ARG_VERSION], t[ARG_VERSION], (int) (max_len-strlen(t[ARG_VERSION])), "");
@@ -51,7 +45,7 @@ void print_help(char *argv[]) {
   printf("  * \"amd\":       Use AMD color scheme \n");
   printf("  * \"ibm\",       Use IBM color scheme \n");
   printf("  * \"arm\":       Use ARM color scheme \n");
-  printf("  * \"rockchip\":  Use Rockchip color scheme \n");
+  printf("  * \"rockchip\":  Use ARM color scheme \n");
   printf("  * \"sifive\":    Use SiFive color scheme \n");
   printf("  * custom:      If the argument of --color does not match any of the previous strings, a custom scheme can be specified.\n");
   printf("                 5 colors must be given in RGB with the format: R,G,B:R,G,B:...\n");
@@ -86,11 +80,6 @@ void print_help(char *argv[]) {
   printf("    --accurate-pp option, which will measure the AVX frequency and show a more precise estimation\n");
   printf("    (this option is only available in x86 architectures).\n");
   printf("    To precisely measure peak performance, see: https://github.com/Dr-Noob/peakperf\n");
-  printf("\n");
-  printf("    Both --accurate-pp and --measure-max-freq measure the actual frequency of the CPU. However,\n");
-  printf("    they differ slightly. The former measures the max frequency while running vectorized SSE/AVX\n");
-  printf("    instructions and it is thus x86 only, whereas the latter simply measures the max clock cycle\n");
-  printf("    and is architecture independent.\n");
 }
 
 int main(int argc, char* argv[]) {

src/common/pci.c

@@ -1,133 +0,0 @@
-#define _GNU_SOURCE
-
-#include <sys/stat.h>
-#include <dirent.h>
-
-#include "udev.h"
-#include "global.h"
-#include "pci.h"
-
-#ifndef PATH_MAX
-  #define PATH_MAX 1024
-#endif
-
-#define PCI_PATH "/sys/bus/pci/devices/"
-#define MAX_LENGTH_PCI_DIR_NAME 1024
-
-// Return a list of PCI devices containing only
-// the sysfs path
-struct pci_devices * get_pci_paths(void) {
-  DIR *dirp;
-
-  if ((dirp = opendir(PCI_PATH)) == NULL) {
-    perror("opendir");
-    return NULL;
-  }
-
-  struct dirent *dp;
-  int numDirs = 0;  
-  errno = 0;
-
-  while ((dp = readdir(dirp)) != NULL) {
-    if (strcmp(dp->d_name, ".") != 0 && strcmp(dp->d_name, "..") != 0)
-      numDirs++;
-  }  
-  if (errno != 0) {
-    perror("readdir");
-    return NULL;
-  }
-
-  rewinddir(dirp);
-
-  struct pci_devices * pci = emalloc(sizeof(struct pci_devices));
-  pci->num_devices = numDirs;
-  pci->devices = emalloc(sizeof(struct pci_device) * pci->num_devices);
-  char * full_path = emalloc(PATH_MAX * sizeof(char));
-  struct stat stbuf;
-  int i = 0;
-
-  while ((dp = readdir(dirp)) != NULL) {
-    if (strcmp(dp->d_name, ".") == 0 || strcmp(dp->d_name, "..") == 0)
-      continue;
-
-    if (strlen(dp->d_name) > MAX_LENGTH_PCI_DIR_NAME) {
-      printErr("Directory name is too long: %s", dp->d_name);
-      return NULL;
-    }
-
-    memset(full_path, 0, PATH_MAX * sizeof(char));
-    snprintf(full_path, min(strlen(PCI_PATH) + strlen(dp->d_name) + 1, PATH_MAX), "%s%s", PCI_PATH, dp->d_name);    
-
-    if (stat(full_path, &stbuf) == -1) {
-      perror("stat");
-      return NULL;
-    }
-
-    if ((stbuf.st_mode & S_IFMT) == S_IFDIR) {
-      int strLen = min(MAX_LENGTH_PCI_DIR_NAME, strlen(dp->d_name)) + 1;
-      pci->devices[i] = emalloc(sizeof(struct pci_device));
-      pci->devices[i]->path = ecalloc(sizeof(char), strLen);
-      strncpy(pci->devices[i]->path, dp->d_name, strLen);
-      i++;
-    }        
-  }
-  if (errno != 0) {
-    perror("readdir");
-    return NULL;
-  }
-
-  return pci;
-}
-
-// For each PCI device in the list pci, fetch its vendor and 
-// device id using sysfs (e.g., /sys/bus/pci/devices/XXX/{vendor/device})
-void populate_pci_devices(struct pci_devices * pci) {
-  int filelen;
-  char* buf;
-
-  for (int i=0; i < pci->num_devices; i++) {
-    struct pci_device* dev = pci->devices[i];
-    int path_size = strlen(PCI_PATH) + strlen(dev->path) + 2;
-
-    // Read vendor_id
-    char *vendor_id_path = emalloc(sizeof(char) * (path_size + strlen("vendor")));
-    sprintf(vendor_id_path, "%s/%s/%s", PCI_PATH, dev->path, "vendor");
-    
-    if ((buf = read_file(vendor_id_path, &filelen)) == NULL) {
-      printWarn("read_file: %s: %s\n", vendor_id_path, strerror(errno));
-      dev->vendor_id = 0;
-    }
-    else {
-      dev->vendor_id = strtol(buf, NULL, 16);
-    }
-
-    // Read device_id
-    char *device_id_path = emalloc(sizeof(char) * (path_size + strlen("device")));
-    sprintf(device_id_path, "%s/%s/%s", PCI_PATH, dev->path, "device");
-
-    if ((buf = read_file(device_id_path, &filelen)) == NULL) {
-      printWarn("read_file: %s: %s\n", device_id_path, strerror(errno));
-      dev->device_id = 0;
-    }
-    else {
-      dev->device_id = strtol(buf, NULL, 16);
-    }
-
-    free(vendor_id_path);
-    free(device_id_path);
-  }
-}
-
-// Return a list of PCI devices that could be used to infer the SoC.
-// The criteria to determine which devices are suitable for this task
-// is decided in filter_pci_devices.
-struct pci_devices * get_pci_devices(void) {
-  struct pci_devices * pci = get_pci_paths();
-
-  if (pci == NULL)
-    return NULL;
-
-  populate_pci_devices(pci);  
-
-  return pci;
-}

src/common/pci.h

@@ -1,23 +0,0 @@
-#ifndef __PCI__
-#define __PCI__
-
-#define PCI_VENDOR_NVIDIA   0x10de
-#define PCI_VENDOR_AMPERE   0x1def
-
-#define PCI_DEVICE_TEGRA_X1 0x0faf
-#define PCI_DEVICE_ALTRA    0xe100
-
-struct pci_device {
-  char * path;
-  uint16_t vendor_id;
-  uint16_t device_id;
-};
-
-struct pci_devices {
-  struct pci_device ** devices;
-  int num_devices;
-};
-
-struct pci_devices * get_pci_devices(void);
-
-#endif

src/common/printer.c

@@ -61,7 +61,6 @@ enum {
   ATTRIBUTE_NCORES,
   ATTRIBUTE_NCORES_DUAL,
 #ifdef ARCH_X86
-  ATTRIBUTE_SSE,
   ATTRIBUTE_AVX,
   ATTRIBUTE_FMA,
 #elif ARCH_PPC
@@ -97,7 +96,6 @@ static const char* ATTRIBUTE_FIELDS [] = {
   "Cores:",
   "Cores (Total):",
 #ifdef ARCH_X86
-  "SSE:",
   "AVX:",
   "FMA:",
 #elif ARCH_PPC
@@ -133,7 +131,6 @@ static const char* ATTRIBUTE_FIELDS_SHORT [] = {
   "Cores:",
   "Cores (Total):",
 #ifdef ARCH_X86
-  "SSE:",
   "AVX:",
   "FMA:",
 #elif ARCH_PPC
@@ -339,13 +336,6 @@ struct ascii_logo* choose_ascii_art_aux(struct ascii_logo* logo_long, struct asc
   }
 }
 
-// https://no-color.org/
-bool is_color_enabled(void) {
-  const char *var_name = "NO_COLOR";
-  char *no_color = getenv(var_name);
-  return no_color == NULL || no_color[0] == '\0';
-}
-
 void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* term, int lf) {
   // 1. Choose logo
 #ifdef ARCH_X86
@@ -360,9 +350,6 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
   else if(art->vendor == CPU_VENDOR_AMD) {
     art->art = choose_ascii_art_aux(&logo_amd_l, &logo_amd, term, lf);
   }
-  else if(art->vendor == CPU_VENDOR_HYGON) {
-    art->art = &logo_hygon;
-  }
   else {
     art->art = &logo_unknown;
   }
@@ -377,8 +364,6 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
     art->art = &logo_exynos;
   else if(art->vendor == SOC_VENDOR_KIRIN)
     art->art = &logo_kirin;
-  else if(art->vendor == SOC_VENDOR_KUNPENG)
-    art->art = &logo_kunpeng;
   else if(art->vendor == SOC_VENDOR_BROADCOM)
     art->art = &logo_broadcom;
   else if(art->vendor == SOC_VENDOR_APPLE)
@@ -389,10 +374,6 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
     art->art = &logo_allwinner;
   else if(art->vendor == SOC_VENDOR_ROCKCHIP)
     art->art = &logo_rockchip;
-  else if(art->vendor == SOC_VENDOR_AMPERE)
-    art->art = &logo_ampere;
-  else if(art->vendor == SOC_VENDOR_NVIDIA)
-    art->art = choose_ascii_art_aux(&logo_nvidia_l, &logo_nvidia, term, lf);
   else {
     art->art = choose_ascii_art_aux(&logo_arm_l, &logo_arm, term, lf);
   }
@@ -411,9 +392,6 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
 
   // 2. Choose colors
   struct ascii_logo* logo = art->art;
-  bool color = is_color_enabled();
-  if (!color)
-    art->style = STYLE_LEGACY;
 
   switch(art->style) {
     case STYLE_LEGACY:
@@ -599,7 +577,6 @@ bool print_cpufetch_x86(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
   for(int i = 0; i < cpu->num_cpus; ptr = ptr->next_cpu, i++) {
     char* max_frequency = get_str_freq(ptr->freq);
     char* avx = get_str_avx(ptr);
-    char* sse = get_str_sse(ptr);
     char* fma = get_str_fma(ptr);
     char* cpu_num = emalloc(sizeof(char) * 9);
 
@@ -634,18 +611,8 @@ bool print_cpufetch_x86(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
         setAttribute(art, ATTRIBUTE_NCORES, n_cores);
       }
     }
-
-    // Show the most modern vector instructions.
-    if (strcmp(avx, "No") == 0) {
-      if (strcmp(sse, "No") != 0) {
-        setAttribute(art, ATTRIBUTE_SSE, sse);
-      }
-    }
-    else {
     setAttribute(art, ATTRIBUTE_AVX, avx);
     setAttribute(art, ATTRIBUTE_FMA, fma);
-    }
-
     if(l1i != NULL) setAttribute(art, ATTRIBUTE_L1i, l1i);
     if(l1d != NULL) setAttribute(art, ATTRIBUTE_L1d, l1d);
     if(l2 != NULL) setAttribute(art, ATTRIBUTE_L2, l2);

src/common/soc.c

@@ -15,13 +15,10 @@ static char* soc_trademark_string[] = {
   [SOC_VENDOR_MEDIATEK]   = "MediaTek ",
   [SOC_VENDOR_EXYNOS]     = "Exynos ",
   [SOC_VENDOR_KIRIN]      = "Kirin ",
-  [SOC_VENDOR_KUNPENG]    = "Kunpeng ",
   [SOC_VENDOR_BROADCOM]   = "Broadcom BCM",
   [SOC_VENDOR_APPLE]      = "Apple ",
   [SOC_VENDOR_ROCKCHIP]   = "Rockchip ",
   [SOC_VENDOR_GOOGLE]     = "Google ",
-  [SOC_VENDOR_NVIDIA]     = "NVIDIA ",
-  [SOC_VENDOR_AMPERE]     = "Ampere ",
   // RISC-V
   [SOC_VENDOR_SIFIVE]     = "SiFive ",
   [SOC_VENDOR_STARFIVE]   = "StarFive ",

src/common/soc.h

@@ -19,13 +19,10 @@ enum {
   SOC_VENDOR_MEDIATEK,
   SOC_VENDOR_EXYNOS,
   SOC_VENDOR_KIRIN,
-  SOC_VENDOR_KUNPENG,
   SOC_VENDOR_BROADCOM,
   SOC_VENDOR_APPLE,
   SOC_VENDOR_ROCKCHIP,
   SOC_VENDOR_GOOGLE,
-  SOC_VENDOR_NVIDIA,
-  SOC_VENDOR_AMPERE,
   // RISC-V
   SOC_VENDOR_SIFIVE,
   SOC_VENDOR_STARFIVE,
@@ -42,7 +39,7 @@ struct system_on_chip {
   char* raw_name;
 };
 
-struct system_on_chip* get_soc(struct cpuInfo* cpu);
+struct system_on_chip* get_soc(void);
 char* get_soc_name(struct system_on_chip* soc);
 VENDOR get_soc_vendor(struct system_on_chip* soc);
 bool match_soc(struct system_on_chip* soc, char* raw_name, char* expected_name, char* soc_name, SOC soc_model, int32_t process);

src/ppc/ppc.c

@@ -14,14 +14,12 @@
 static char *hv_vendors_name[] = {
   [HV_VENDOR_KVM]       = "KVM",
   [HV_VENDOR_QEMU]      = "QEMU",
-  [HV_VENDOR_VBOX]      = "VirtualBox",
   [HV_VENDOR_HYPERV]    = "Microsoft Hyper-V",
   [HV_VENDOR_VMWARE]    = "VMware",
   [HV_VENDOR_XEN]       = "Xen",
   [HV_VENDOR_PARALLELS] = "Parallels",
   [HV_VENDOR_PHYP]      = "pHyp",
   [HV_VENDOR_BHYVE]     = "bhyve",
-  [HV_VENDOR_APPLEVZ]   = "Apple VZ",
   [HV_VENDOR_INVALID]   = STRING_UNKNOWN
 };
 
@@ -146,7 +144,6 @@ struct uarch* get_cpu_uarch(struct cpuInfo* cpu) {
 struct frequency* get_frequency_info(void) {
   struct frequency* freq = emalloc(sizeof(struct frequency));
 
-  freq->measured = false;
   freq->max = get_max_freq_from_file(0);
   freq->base = get_min_freq_from_file(0);
 

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/riscv/riscv.c

@@ -19,7 +19,6 @@
 struct frequency* get_frequency_info(uint32_t core) {
   struct frequency* freq = emalloc(sizeof(struct frequency));
 
-  freq->measured = false;
   freq->base = UNKNOWN_DATA;
   freq->max = get_max_freq_from_file(core);
 
@@ -164,7 +163,7 @@ struct cpuInfo* get_cpu_info(void) {
   cpu->ext = get_extensions_from_str(ext_str);
   if(cpu->ext->str != NULL && cpu->ext->mask == 0) return NULL;
   cpu->arch = get_uarch_from_cpuinfo_str(cpuinfo_str, cpu);
-  cpu->soc = get_soc(cpu);
+  cpu->soc = get_soc();
   cpu->freq = get_frequency_info(0);
   cpu->peak_performance = get_peak_performance(cpu);
 

src/riscv/soc.c

@@ -65,7 +65,7 @@ struct system_on_chip* guess_soc_from_devtree(struct system_on_chip* soc) {
   return soc;
 }
 
-struct system_on_chip* get_soc(struct cpuInfo* cpu) {
+struct system_on_chip* get_soc(void) {
   struct system_on_chip* soc = emalloc(sizeof(struct system_on_chip));
   soc->raw_name = NULL;
   soc->soc_vendor = SOC_VENDOR_UNKNOWN;

src/riscv/soc.h

@@ -5,6 +5,6 @@
 #include "../common/cpu.h"
 #include <stdint.h>
 
-struct system_on_chip* get_soc(struct cpuInfo* cpu);
+struct system_on_chip* get_soc(void);
 
 #endif

src/x86/apic.c

@@ -72,6 +72,34 @@ uint32_t get_apic_id(bool x2apic_id) {
   }
 }
 
+#ifndef __APPLE__
+bool bind_to_cpu(int cpu_id) {
+  #ifdef _WIN32
+    HANDLE process = GetCurrentProcess();
+    DWORD_PTR processAffinityMask = 1 << cpu_id;
+    return SetProcessAffinityMask(process, processAffinityMask);
+  #elif defined __linux__
+    cpu_set_t currentCPU;
+    CPU_ZERO(&currentCPU);
+    CPU_SET(cpu_id, &currentCPU);
+    if (sched_setaffinity (0, sizeof(currentCPU), &currentCPU) == -1) {
+      printWarn("sched_setaffinity: %s", strerror(errno));
+      return false;
+    }
+    return true;
+  #elif defined __FreeBSD__
+    cpuset_t currentCPU;
+    CPU_ZERO(&currentCPU);
+    CPU_SET(cpu_id, &currentCPU);
+    if(cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_TID, -1, sizeof(cpuset_t), &currentCPU) == -1) {
+      printWarn("cpuset_setaffinity: %s", strerror(errno));
+      return false;
+    }
+    return true;
+  #endif
+}
+#endif
+
 #ifdef __linux__
 int get_total_cores_module(int total_cores, int module) {
   int total_modules = 2;
@@ -369,11 +397,6 @@ bool fill_apic_ids(uint32_t* apic_ids, int first_core, int n, bool x2apic_id) {
 }
 
 bool get_topology_from_apic(struct cpuInfo* cpu, struct topology* topo) {
-  if (topo->cach == NULL) {
-    printWarn("get_topology_from_apic: cach is NULL");
-    return false;
-  }
-
   uint32_t apic_id;
   uint32_t* apic_ids = emalloc(sizeof(uint32_t) * topo->total_cores_module);
   uint32_t* apic_pkg = emalloc(sizeof(uint32_t) * topo->total_cores_module);

src/x86/apic.h

@@ -17,6 +17,10 @@ struct apic {
 bool get_topology_from_apic(struct cpuInfo* cpu, struct topology* topo);
 uint32_t is_smt_enabled_amd(struct topology* topo);
 
+#ifndef __APPLE__
+bool bind_to_cpu(int cpu_id);
+#endif
+
 #ifdef __linux__
 int get_total_cores_module(int total_cores, int module);
 #endif

src/x86/cpuid.c

@@ -6,10 +6,6 @@
   #include <unistd.h>
 #endif
 
-#ifdef __linux__
-  #include "../common/freq.h"
-#endif
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -26,32 +22,27 @@
 
 #define CPU_VENDOR_INTEL_STRING "GenuineIntel"
 #define CPU_VENDOR_AMD_STRING   "AuthenticAMD"
-#define CPU_VENDOR_HYGON_STRING "HygonGenuine"
 
 static const char *hv_vendors_string[] = {
   [HV_VENDOR_KVM]       = "KVMKVMKVM",
   [HV_VENDOR_QEMU]      = "TCGTCGTCGTCG",
-  [HV_VENDOR_VBOX]      = "VBoxVBoxVBox",
   [HV_VENDOR_HYPERV]    = "Microsoft Hv",
   [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[] = {
   [HV_VENDOR_KVM]       = "KVM",
   [HV_VENDOR_QEMU]      = "QEMU",
-  [HV_VENDOR_VBOX]      = "VirtualBox",
   [HV_VENDOR_HYPERV]    = "Microsoft Hyper-V",
   [HV_VENDOR_VMWARE]    = "VMware",
   [HV_VENDOR_XEN]       = "Xen",
   [HV_VENDOR_PARALLELS] = "Parallels",
   [HV_VENDOR_PHYP]      = "pHyp",
   [HV_VENDOR_BHYVE]     = "bhyve",
-  [HV_VENDOR_APPLEVZ]   = "Apple VZ",
   [HV_VENDOR_INVALID]   = STRING_UNKNOWN
 };
 
@@ -223,7 +214,7 @@ int64_t get_peak_performance(struct cpuInfo* cpu, bool accurate_pp) {
   #endif
 
     //First, check we have consistent data
-    if(freq == UNKNOWN_DATA || topo == NULL || topo->logical_cores == UNKNOWN_DATA) {
+    if(freq == UNKNOWN_DATA || topo->logical_cores == UNKNOWN_DATA) {
       return -1;
     }
 
@@ -293,7 +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);
     }
   }
 
@@ -456,7 +447,7 @@ struct cpuInfo* get_cpu_info(void) {
   cpu->cach = NULL;
   cpu->feat = NULL;
 
-  cpu->num_cpus = 1;
+  uint32_t modules = 1;
   uint32_t eax = 0;
   uint32_t ebx = 0;
   uint32_t ecx = 0;
@@ -475,8 +466,6 @@ struct cpuInfo* get_cpu_info(void) {
     cpu->cpu_vendor = CPU_VENDOR_INTEL;
   else if (strcmp(CPU_VENDOR_AMD_STRING,name) == 0)
     cpu->cpu_vendor = CPU_VENDOR_AMD;
-  else if (strcmp(CPU_VENDOR_HYGON_STRING,name) == 0)
-    cpu->cpu_vendor = CPU_VENDOR_HYGON;
   else {
     cpu->cpu_vendor = CPU_VENDOR_INVALID;
     printErr("Unknown CPU vendor: %s", name);
@@ -495,8 +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;
@@ -514,12 +504,12 @@ struct cpuInfo* get_cpu_info(void) {
     cpu->hybrid_flag = (edx >> 15) & 0x1;
   }
 
-  if(cpu->hybrid_flag) cpu->num_cpus = 2;
+  if(cpu->hybrid_flag) modules = 2;
 
   struct cpuInfo* ptr = cpu;
-  for(uint32_t i=0; i < cpu->num_cpus; i++) {
+  for(uint32_t i=0; i < modules; i++) {
     int32_t first_core;
-    set_cpu_module(i, cpu->num_cpus, &first_core);
+    set_cpu_module(i, modules, &first_core);
 
     if(i > 0) {
       ptr->next_cpu = emalloc(sizeof(struct cpuInfo));
@@ -546,15 +536,14 @@ 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);
-    }
-
     ptr->cach = get_cache_info(ptr);
+    if(ptr->cach == NULL) return cpu;
 
     if(cpu->hybrid_flag) {
       ptr->topo = get_topology_info(ptr, ptr->cach, i);
@@ -562,23 +551,16 @@ struct cpuInfo* get_cpu_info(void) {
     else {
       ptr->topo = get_topology_info(ptr, ptr->cach, -1);
     }
-
+    if(cpu->topo == NULL) return cpu;
-    // If topo is NULL, return early, as get_peak_performance
-    // requries non-NULL topology.
-    if(ptr->topo == NULL) return cpu;
   }
 
+  cpu->num_cpus = modules;
   cpu->peak_performance = get_peak_performance(cpu, accurate_pp());
 
   return cpu;
 }
 
 bool get_cache_topology_amd(struct cpuInfo* cpu, struct topology* topo) {
-  if (topo->cach == NULL) {
-    printWarn("get_cache_topology_amd: cach is NULL");
-    return false;
-  }
-
   if(cpu->maxExtendedLevels >= 0x8000001D && cpu->topology_extensions) {
     uint32_t i, eax, ebx, ecx, edx, num_sharing_cache, cache_type, cache_level;
 
@@ -654,17 +636,10 @@ bool get_cache_topology_amd(struct cpuInfo* cpu, struct topology* topo) {
 
 #ifdef __linux__
 void get_topology_from_udev(struct topology* topo) {
-  topo->total_cores = get_ncores_from_cpuinfo();
   // TODO: To be improved in the future
-  if (topo->total_cores == 1) {
+  topo->total_cores = get_ncores_from_cpuinfo();
-    // We can assume it's a single core CPU
   topo->logical_cores = topo->total_cores;
   topo->physical_cores = topo->total_cores;
-  }
-  else {
-    topo->logical_cores = UNKNOWN_DATA;
-    topo->physical_cores = UNKNOWN_DATA;
-  }
   topo->smt_available = 1;
   topo->smt_supported = 1;
   topo->sockets = 1;
@@ -709,31 +684,32 @@ struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach, int
     topo->total_cores_module = topo->total_cores;
   }
 
-  bool toporet = false;
   switch(cpu->cpu_vendor) {
     case CPU_VENDOR_INTEL:
       if (cpu->maxLevels >= 0x00000004) {
-        toporet = get_topology_from_apic(cpu, topo);
+        bool toporet = get_topology_from_apic(cpu, topo);
-      }
-      else {
-        printWarn("Can't read topology information from cpuid (needed level is 0x%.8X, max is 0x%.8X)", 0x00000004, cpu->maxLevels);
-      }
         if(!toporet) {
           #ifdef __linux__
-          printWarn("Failed to retrieve topology from APIC, using udev...");
+            printWarn("Failed to retrieve topology from APIC, using udev...\n");
             get_topology_from_udev(topo);
           #else
-          if (cpu->maxLevels >= 0x00000004)
+            printErr("Failed to retrieve topology from APIC, assumming default values...\n");
-            printErr("Failed to retrieve topology from APIC, assumming default values...");
             topo->logical_cores = UNKNOWN_DATA;
             topo->physical_cores = UNKNOWN_DATA;
             topo->smt_available = 1;
             topo->smt_supported = 1;
           #endif
         }
+      }
+      else {
+        printWarn("Can't read topology information from cpuid (needed level is 0x%.8X, max is 0x%.8X)", 0x00000001, cpu->maxLevels);
+        topo->physical_cores = 1;
+        topo->logical_cores = 1;
+        topo->smt_available = 1;
+        topo->smt_supported = 1;
+      }
       break;
     case CPU_VENDOR_AMD:
-    case CPU_VENDOR_HYGON:
       if (cpu->maxExtendedLevels >= 0x80000008) {
         eax = 0x80000008;
         cpuid(&eax, &ebx, &ecx, &edx);
@@ -750,15 +726,10 @@ struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach, int
         }
       }
       else {
-        #ifdef __linux__
-          printWarn("Can't read topology information from cpuid (needed extended level is 0x%.8X, max is 0x%.8X), using udev...", 0x80000008, cpu->maxExtendedLevels);
-          get_topology_from_udev(topo);
-        #else
         printWarn("Can't read topology information from cpuid (needed extended level is 0x%.8X, max is 0x%.8X)", 0x80000008, cpu->maxExtendedLevels);
         topo->physical_cores = 1;
         topo->logical_cores = 1;
         topo->smt_supported = 1;
-        #endif
       }
 
       if (cpu->maxLevels >= 0x00000001) {
@@ -935,7 +906,6 @@ struct cache* get_cache_info(struct cpuInfo* cpu) {
 
 struct frequency* get_frequency_info(struct cpuInfo* cpu) {
   struct frequency* freq = emalloc(sizeof(struct frequency));
-  freq->measured = false;
 
   if(cpu->maxLevels < 0x00000016) {
     #if defined (_WIN32) || defined (__APPLE__)
@@ -945,7 +915,7 @@ struct frequency* get_frequency_info(struct cpuInfo* cpu) {
     #else
       printWarn("Can't read frequency information from cpuid (needed level is 0x%.8X, max is 0x%.8X). Using udev", 0x00000016, cpu->maxLevels);
       freq->base = UNKNOWN_DATA;
-      freq->max = get_max_freq_from_file(cpu->first_core_id);
+      freq->max = get_max_freq_from_file(0);
 
       if(freq->max == 0) {
         printWarn("Read max CPU frequency from udev and got 0 MHz");
@@ -972,7 +942,7 @@ struct frequency* get_frequency_info(struct cpuInfo* cpu) {
       printWarn("Read max CPU frequency from CPUID and got 0 MHz");
       #ifdef __linux__
         printWarn("Using udev to detect frequency");
-        freq->max = get_max_freq_from_file(cpu->first_core_id);
+        freq->max = get_max_freq_from_file(0);
 
         if(freq->max == 0) {
           printWarn("Read max CPU frequency from udev and got 0 MHz");
@@ -984,15 +954,6 @@ struct frequency* get_frequency_info(struct cpuInfo* cpu) {
     }
   }
 
-  #ifdef __linux__
-    if (freq->max == UNKNOWN_DATA || measure_max_frequency_flag()) {
-      if (freq->max == UNKNOWN_DATA)
-        printWarn("All previous methods failed, measuring CPU frequency");
-      freq->max = measure_max_frequency(cpu->first_core_id);
-      freq->measured = true;
-    }
-  #endif
-
   return freq;
 }
 
@@ -1014,33 +975,24 @@ char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_soc
     string = emalloc(sizeof(char) * (strlen(STRING_UNKNOWN) + 1));
     strcpy(string, STRING_UNKNOWN);
   }
-  else {
+  else if(topo->smt_supported > 1) {
-    char cores_str[6];
-    memset(cores_str, 0, sizeof(char) * 6);
-    if (topo->physical_cores * topo_sockets > 1)
-      strcpy(cores_str, "cores");
-    else
-      strcpy(cores_str, "core");
-
-    if(topo->smt_supported > 1) {
     // 4 for digits, 21 for ' cores (SMT disabled)' which is the longest possible output
     uint32_t max_size = 4+21+1;
     string = emalloc(sizeof(char) * max_size);
 
     if(topo->smt_available > 1)
-        snprintf(string, max_size, "%d %s (%d threads)", topo->physical_cores * topo_sockets, cores_str, topo->logical_cores * topo_sockets);
+      snprintf(string, max_size, "%d cores (%d threads)", topo->physical_cores * topo_sockets, topo->logical_cores * topo_sockets);
     else {
       if(cpu->cpu_vendor == CPU_VENDOR_AMD)
-          snprintf(string, max_size, "%d %s (SMT disabled)", topo->physical_cores * topo_sockets, cores_str);
+        snprintf(string, max_size, "%d cores (SMT disabled)", topo->physical_cores * topo_sockets);
       else
-          snprintf(string, max_size, "%d %s (HT disabled)", topo->physical_cores * topo_sockets, cores_str);
+        snprintf(string, max_size, "%d cores (HT disabled)", topo->physical_cores * topo_sockets);
     }
   }
   else {
     uint32_t max_size = 4+7+1;
     string = emalloc(sizeof(char) * max_size);
-      snprintf(string, max_size, "%d %s",topo->physical_cores * topo_sockets, cores_str);
+    snprintf(string, max_size, "%d cores",topo->physical_cores * topo_sockets);
-    }
   }
 
   return string;
@@ -1101,14 +1053,8 @@ char* get_str_sse(struct cpuInfo* cpu) {
       last+=SSE4_2_sl;
   }
 
-  if (last == 0) {
-    snprintf(string, 2+1, "No");
-  }
-  else {
   //Purge last comma
   string[last-1] = '\0';
-  }
-
   return string;
 }
 

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,
@@ -127,7 +125,8 @@ struct uarch {
 #define UARCH_START if (false) {}
 #define CHECK_UARCH(arch, ef_, f_, em_, m_, s_, str, uarch, process) \
    else if (ef_ == ef && f_ == f && (em_ == NA || em_ == em) && (m_ == NA || m_ == m) && (s_ == NA || s_ == s)) fill_uarch(arch, str, uarch, process);
-#define UARCH_END else { printBugCheckRelease("Unknown microarchitecture detected: M=0x%X EM=0x%X F=0x%X EF=0x%X S=0x%X", m, em, f, ef, s); \
+#define UARCH_END else { printErr("Unknown microarchitecture detected: M=0x%X EM=0x%X F=0x%X EF=0x%X S=0x%X", m, em, f, ef, s); \
+fprintf(stderr, "Please see https://github.com/Dr-Noob/cpufetch#61-unknown-microarchitecture-error to know how to report this error\n"); \
 fill_uarch(arch, STRING_UNKNOWN, UARCH_UNKNOWN, UNK); }
 
 void fill_uarch(struct uarch* arch, char* str, MICROARCH u, uint32_t process) {
@@ -146,31 +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)
@@ -382,7 +381,6 @@ struct uarch* get_uarch_from_cpuid_amd(uint32_t ef, uint32_t f, uint32_t em, uin
   CHECK_UARCH(arch, 10, 15,  5,  0, NA, "Zen 3",       UARCH_ZEN3,         7) // instlatx64
   CHECK_UARCH(arch, 10, 15,  6,  1,  2, "Zen 4",       UARCH_ZEN4,         5) // instlatx64
   CHECK_UARCH(arch, 10, 15,  7,  4,  1, "Zen 4",       UARCH_ZEN4,         4) // instlatx64
-  CHECK_UARCH(arch, 10, 15,  7,  5,  2, "Zen 4",       UARCH_ZEN4,         4) // instlatx64
   CHECK_UARCH(arch, 10, 15,  7,  8,  0, "Zen 4",       UARCH_ZEN4,         4) // instlatx64
   CHECK_UARCH(arch, 10, 15,  8, NA, NA, "Zen 4",       UARCH_ZEN4,         5) // instlatx64 (AMD MI300C)
   CHECK_UARCH(arch, 10, 15,  9, NA, NA, "Zen 4",       UARCH_ZEN4,         5) // instlatx64 (AMD MI300A)
@@ -392,37 +390,13 @@ struct uarch* get_uarch_from_cpuid_amd(uint32_t ef, uint32_t f, uint32_t em, uin
   return arch;
 }
 
-struct uarch* get_uarch_from_cpuid_hygon(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                                             //
-  UARCH_START
-  // https://www.phoronix.com/news/Hygon-Dhyana-AMD-China-CPUs
-  CHECK_UARCH(arch,  9,  15,  0,  1, NA, "Zen",       UARCH_ZEN,      UNK) // https://github.com/Dr-Noob/cpufetch/issues/244
-  // CHECK_UARCH(arch,  9,  15,  0,  2, NA, "???",       ?????????,      UNK) // http://instlatx64.atw.hu/
-  UARCH_END
-
-  return arch;
-}
-
 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);
       }
@@ -433,14 +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 ||
@@ -455,51 +425,8 @@ struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t
     }
     return get_uarch_from_cpuid_intel(ef, f, em, m, s);
   }
-  else if(cpu->cpu_vendor == CPU_VENDOR_AMD) {
-    return get_uarch_from_cpuid_amd(ef, f, em, m, s);
-  }
-  else if(cpu->cpu_vendor == CPU_VENDOR_HYGON) {
-    return get_uarch_from_cpuid_hygon(ef, f, em, m, s);
-  }
-  else {
-    printBug("Invalid CPU vendor: %d", cpu->cpu_vendor);
-    return NULL;
-  }
-}
-
-// 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);
+    return get_uarch_from_cpuid_amd(ef, f, em, m, s);
-
-  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) {
@@ -572,6 +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);