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17 Commits

Author SHA1 Message Date
Dr-Noob
c4a7761a12 Add description for missign extensions 2025-10-30 19:28:34 +01:00
Dr-Noob
d36123a363 Completing extension strings... 2025-10-30 09:07:04 +01:00
Dr-Noob
8f40c45211 Fixes 2025-10-30 08:49:25 +01:00
Dr-Noob
6713af7de1 Fixes 2025-10-30 08:49:07 +01:00
Dr-Noob
9bd50264b3 Fixes 2025-10-30 08:36:50 +01:00
Dr-Noob
bdadac5dd8 Fixes 2025-10-30 08:35:58 +01:00
Dr-Noob
e823c769ff Attempting to replace 64-bit mask with bool array 2025-10-30 08:33:27 +01:00
Dr-Noob
2116f19073 Delete repeated entry 2025-10-30 07:48:21 +01:00
Dr-Noob
8ce24150e7 Add IME 2025-10-29 22:44:22 +01:00
Dr-Noob
a0cb54dc8b Add IME 2025-10-29 22:43:50 +01:00
Dr-Noob
8e6b0b1a2b Crazy amount of new extensions! 2025-10-29 22:39:22 +01:00
Dr-Noob
5bddbc6b06 [v1.06] Reorganize attributes in printer
This follows the same approach of gpufetch (in
6589de971750b7f4e52c0c35c031fe6204cefdba) where, instead of having a
separate struct for long and short names, both gets merged in a single
struct (ATTRIBUTE_INFO)

This indirectly fixes a bug in RISC-V printer where, if the output
was too large and the short name was selected, it could try to print
an out-of-bound value when accessing the ATTRIBUTE_PEAK. The reason is
that the long and short structures didnt have the same length (because
one attribute name was missing in the short struct). This is now fixed
since we have combined both long and short attribute names.

commit 6e8cccde32
Author: Dr-Noob <peibolms@gmail.com>
Date:   Wed Oct 29 21:54:38 2025 +0100

    Reorganize attributes in printer
2025-10-29 22:08:44 +01:00
Dr-Noob
a0c08ccc0b [v1.06][RISCV] Add support for SpacemiT K1-X SoC (#286) 2024-10-10 08:39:24 +01:00
Dr-Noob
65c75eb443 [v1.06][RISCV] Support for fetching mvendorid, marchid and mimpid (#286)
Getting these 3 RISC-V cpuinfo fields allows the detection of
microarchitecture (and other information), extending the RISC-V
detection capabilities. In particular, this is used here to detect
the marchid of Spacemit X60 uarch.

This commit also changes how the microarchitecture is fetched
(i.e., get_uarch) so that it does not rely only in the uarch field
in cpuinfo, but also on the marchid value.
2024-10-10 08:37:12 +01:00
Dr-Noob
2df8aa8217 [v1.06][X86] Warn the users whenever they use a VM (#293) 2024-10-09 08:52:47 +01:00
Dr-Noob
a5d52b59df [v1.06] Nit: Fix warning due to missing newline at the end of file 2024-10-09 08:29:51 +01:00
Dr-Noob
f09454d442 [v1.06][X86] Fix CPUID 000806EC clash (#298) 2024-10-07 08:30:30 +01:00
16 changed files with 461 additions and 132 deletions

View File

@@ -445,6 +445,26 @@ $C1 .######### |__________|###### |__________| \
$C1 ########### ___########### __________ \
$C1.########## |__________| |__________| "
#define ASCII_SPACEMIT \
"$C1 :#: \
$C1 :####: \
$C1 :#######: \
$C1 :#########: \
$C1 :#########: \
$C1 :#######: \
$C1 :####: \
$C1 :#: \
$C1:##: :#: \
$C1:####: :###: \
$C1:#######: :####: \
$C1:##########: :###: \
$C1:###########: :#: \
$C1:###########: \
$C1 :##########: \
$C1 :#######: \
$C1 :####: \
$C1 :##: "
// --------------------- LONG LOGOS ------------------------- //
#define ASCII_AMD_L \
"$C1 \
@@ -624,6 +644,7 @@ asciiL logo_ampere = { ASCII_AMPERE, 50, 17, false, {C_FG_RED},
asciiL logo_nxp = { ASCII_NXP, 55, 8, false, {C_FG_YELLOW, C_FG_CYAN, C_FG_GREEN}, {C_FG_CYAN, C_FG_WHITE} };
asciiL logo_amlogic = { ASCII_AMLOGIC, 58, 8, false, {C_FG_BLUE}, {C_FG_BLUE, C_FG_B_WHITE} };
asciiL logo_marvell = { ASCII_MARVELL, 56, 10, false, {C_FG_B_BLACK}, {C_FG_B_BLACK, C_FG_B_WHITE} };
asciiL logo_spacemit = { ASCII_SPACEMIT, 27, 18, false, {C_FG_B_GREEN}, {C_FG_B_GREEN, C_FG_B_WHITE} };
// Long variants | ----------------------------------------------------------------------------------------------------------------|
asciiL logo_amd_l = { ASCII_AMD_L, 62, 19, true, {C_BG_WHITE, C_BG_GREEN}, {C_FG_WHITE, C_FG_GREEN} };

View File

@@ -25,6 +25,7 @@ enum {
CPU_VENDOR_RISCV,
CPU_VENDOR_SIFIVE,
CPU_VENDOR_THEAD,
CPU_VENDOR_SPACEMIT,
// OTHERS
CPU_VENDOR_UNKNOWN,
CPU_VENDOR_INVALID
@@ -137,7 +138,7 @@ struct features {
struct extensions {
char* str;
uint64_t mask;
bool* mask; // allocated at runtime with size RISCV_ISA_EXT_ID_MAX-1
};
struct cpuInfo {

View File

@@ -45,9 +45,17 @@
#define MAX_ATTRIBUTES 100
#define MAX_TERM_SIZE 1024
typedef struct {
int id;
const char *name;
const char *shortname;
} AttributeField;
enum {
#if defined(ARCH_X86) || defined(ARCH_PPC)
#if defined(ARCH_X86)
ATTRIBUTE_NAME,
#elif defined(ARCH_PPC)
ATTRIBUTE_PART_NUMBER,
#elif defined(ARCH_ARM) || defined(ARCH_RISCV)
ATTRIBUTE_SOC,
#endif
@@ -79,76 +87,40 @@ enum {
ATTRIBUTE_PEAK
};
static const char* ATTRIBUTE_FIELDS [] = {
#ifdef ARCH_X86
"Name:",
#elif ARCH_PPC
"Part Number:",
#elif defined(ARCH_ARM) || defined(ARCH_RISCV)
"SoC:",
#endif
#if defined(ARCH_X86) || defined(ARCH_ARM)
"",
#endif
"Hypervisor:",
"Microarchitecture:",
"Technology:",
"Max Frequency:",
"Sockets:",
"Cores:",
"Cores (Total):",
#ifdef ARCH_X86
"SSE:",
"AVX:",
"FMA:",
#elif ARCH_PPC
"Altivec: ",
#elif defined(ARCH_ARM)
"Features: ",
#elif defined(ARCH_RISCV)
"Extensions: ",
#endif
"L1i Size:",
"L1d Size:",
"L2 Size:",
"L3 Size:",
"Peak Performance:",
};
static const char* ATTRIBUTE_FIELDS_SHORT [] = {
static const AttributeField ATTRIBUTE_INFO[] = {
#if defined(ARCH_X86)
"Name:",
#elif ARCH_PPC
"P/N:",
#elif ARCH_ARM
"SoC:",
{ ATTRIBUTE_NAME, "Name:", "Name:" },
#elif defined(ARCH_PPC)
{ ATTRIBUTE_PART_NUMBER, "Part Number:", "P/N:" },
#elif defined(ARCH_ARM) || defined(ARCH_RISCV)
{ ATTRIBUTE_SOC, "SoC:", "SoC:" },
#endif
#if defined(ARCH_X86) || defined(ARCH_ARM)
"",
{ ATTRIBUTE_CPU_NUM, "", "" },
#endif
"Hypervisor:",
"uArch:",
"Technology:",
"Max Freq:",
"Sockets:",
"Cores:",
"Cores (Total):",
{ ATTRIBUTE_HYPERVISOR, "Hypervisor:", "Hypervisor:" },
{ ATTRIBUTE_UARCH, "Microarchitecture:", "uArch:" },
{ ATTRIBUTE_TECHNOLOGY, "Technology:", "Technology:" },
{ ATTRIBUTE_FREQUENCY, "Max Frequency:", "Max Freq:" },
{ ATTRIBUTE_SOCKETS, "Sockets:", "Sockets:" },
{ ATTRIBUTE_NCORES, "Cores:", "Cores:" },
{ ATTRIBUTE_NCORES_DUAL, "Cores (Total):", "Cores (Total):" },
#ifdef ARCH_X86
"SSE:",
"AVX:",
"FMA:",
{ ATTRIBUTE_SSE, "SSE:", "SSE:" },
{ ATTRIBUTE_AVX, "AVX:", "AVX:" },
{ ATTRIBUTE_FMA, "FMA:", "FMA:" },
#elif ARCH_PPC
"Altivec: ",
#elif defined(ARCH_ARM)
"Features: ",
#elif defined(ARCH_RISCV)
"Extensions: ",
{ ATTRIBUTE_ALTIVEC, "Altivec: ", "Altivec: " },
#elif ARCH_ARM
{ ATTRIBUTE_FEATURES, "Features: ", "Features: " },
#elif ARCH_RISCV
{ ATTRIBUTE_EXTENSIONS, "Extensions: ", "Extensions: " },
#endif
"L1i Size:",
"L1d Size:",
"L2 Size:",
"L3 Size:",
"Peak Perf.:",
{ ATTRIBUTE_L1i, "L1i Size:", "L1i Size:" },
{ ATTRIBUTE_L1d, "L1d Size:", "L1d Size:" },
{ ATTRIBUTE_L2, "L2 Size:", "L2 Size:" },
{ ATTRIBUTE_L3, "L3 Size:", "L3 Size:" },
{ ATTRIBUTE_PEAK, "Peak Performance:", "Peak Perf.:" },
};
struct terminal {
@@ -412,6 +384,8 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
art->art = &logo_allwinner;
else if(art->vendor == SOC_VENDOR_SIPEED)
art->art = &logo_sipeed;
else if(art->vendor == SOC_VENDOR_SPACEMIT)
art->art = &logo_spacemit;
else
art->art = &logo_riscv;
#endif
@@ -452,13 +426,14 @@ void choose_ascii_art(struct ascii* art, struct color** cs, struct terminal* ter
}
}
uint32_t longest_attribute_length(struct ascii* art, const char** attribute_fields) {
uint32_t longest_attribute_length(struct ascii* art, bool use_short) {
uint32_t max = 0;
uint64_t len = 0;
for(uint32_t i=0; i < art->n_attributes_set; i++) {
if(art->attributes[i]->value != NULL) {
len = strlen(attribute_fields[art->attributes[i]->type]);
const char* str = use_short ? ATTRIBUTE_INFO[art->attributes[i]->type].shortname : ATTRIBUTE_INFO[art->attributes[i]->type].name;
len = strlen(str);
if(len > max) max = len;
}
}
@@ -483,7 +458,7 @@ uint32_t longest_field_length(struct ascii* art, int la) {
}
#if defined(ARCH_X86) || defined(ARCH_PPC)
void print_ascii_generic(struct ascii* art, uint32_t la, int32_t termw, const char** attribute_fields, bool hybrid_architecture) {
void print_ascii_generic(struct ascii* art, uint32_t la, int32_t termw, bool use_short, bool hybrid_architecture) {
struct ascii_logo* logo = art->art;
int attr_to_print = 0;
int attr_type;
@@ -545,14 +520,15 @@ void print_ascii_generic(struct ascii* art, uint32_t la, int32_t termw, const ch
else {
#endif
beg_space = 0;
space_right = 2 + 1 + (la - strlen(attribute_fields[attr_type]));
const char* attr_str = use_short ? ATTRIBUTE_INFO[attr_type].shortname : ATTRIBUTE_INFO[attr_type].name;
space_right = 2 + 1 + (la - strlen(attr_str));
if(hybrid_architecture && add_space) {
beg_space = 2;
space_right -= 2;
}
printOut(lbuf, beg_space + strlen(attribute_fields[attr_type]) + space_right + strlen(attr_value),
"%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attribute_fields[attr_type], art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
printOut(lbuf, beg_space + strlen(attr_str) + space_right + strlen(attr_value),
"%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attr_str, art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
#ifdef ARCH_X86
}
#endif
@@ -661,19 +637,19 @@ bool print_cpufetch_x86(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
setAttribute(art, ATTRIBUTE_PEAK, pp);
// Step 3. Print output
const char** attribute_fields = ATTRIBUTE_FIELDS;
uint32_t longest_attribute = longest_attribute_length(art, attribute_fields);
bool use_short = false;
uint32_t longest_attribute = longest_attribute_length(art, use_short);
uint32_t longest_field = longest_field_length(art, longest_attribute);
choose_ascii_art(art, cs, term, longest_field);
if(!ascii_fits_screen(term->w, *art->art, longest_field)) {
// Despite of choosing the smallest logo, the output does not fit
// Choose the shorter field names and recalculate the longest attr
attribute_fields = ATTRIBUTE_FIELDS_SHORT;
longest_attribute = longest_attribute_length(art, attribute_fields);
use_short = true;
longest_attribute = longest_attribute_length(art, use_short);
}
print_ascii_generic(art, longest_attribute, term->w, attribute_fields, hybrid_architecture);
print_ascii_generic(art, longest_attribute, term->w, use_short, hybrid_architecture);
free(manufacturing_process);
free(sockets);
@@ -722,7 +698,7 @@ bool print_cpufetch_ppc(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
// Step 2. Set attributes
if(cpu_name != NULL) {
setAttribute(art, ATTRIBUTE_NAME, cpu_name);
setAttribute(art, ATTRIBUTE_PART_NUMBER, cpu_name);
}
setAttribute(art, ATTRIBUTE_UARCH, uarch);
if(cpu->hv->present) {
@@ -749,19 +725,19 @@ bool print_cpufetch_ppc(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
setAttribute(art, ATTRIBUTE_PEAK, pp);
// Step 3. Print output
const char** attribute_fields = ATTRIBUTE_FIELDS;
uint32_t longest_attribute = longest_attribute_length(art, attribute_fields);
bool use_short = false;
uint32_t longest_attribute = longest_attribute_length(art, use_short);
uint32_t longest_field = longest_field_length(art, longest_attribute);
choose_ascii_art(art, cs, term, longest_field);
if(!ascii_fits_screen(term->w, *art->art, longest_field)) {
// Despite of choosing the smallest logo, the output does not fit
// Choose the shorter field names and recalculate the longest attr
attribute_fields = ATTRIBUTE_FIELDS_SHORT;
longest_attribute = longest_attribute_length(art, attribute_fields);
use_short = true;
longest_attribute = longest_attribute_length(art, use_short);
}
print_ascii_generic(art, longest_attribute, term->w, attribute_fields, false);
print_ascii_generic(art, longest_attribute, term->w, use_short, false);
return true;
}
@@ -789,7 +765,7 @@ uint32_t longest_field_length_arm(struct ascii* art, int la) {
return max;
}
void print_ascii_arm(struct ascii* art, uint32_t la, int32_t termw, const char** attribute_fields) {
void print_ascii_arm(struct ascii* art, uint32_t la, int32_t termw, bool use_short) {
struct ascii_logo* logo = art->art;
int attr_to_print = 0;
int attr_type;
@@ -860,14 +836,15 @@ void print_ascii_arm(struct ascii* art, uint32_t la, int32_t termw, const char**
}
else {
beg_space = 0;
space_right = 2 + 1 + (la - strlen(attribute_fields[attr_type]));
const char* attr_str = use_short ? ATTRIBUTE_INFO[attr_type].shortname : ATTRIBUTE_INFO[attr_type].name;
space_right = 2 + 1 + (la - strlen(attr_str));
if(add_space) {
beg_space = 2;
space_right -= 2;
}
printOut(lbuf, beg_space + strlen(attribute_fields[attr_type]) + space_right + strlen(attr_value),
"%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attribute_fields[attr_type], art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
printOut(lbuf, beg_space + strlen(attr_str) + space_right + strlen(attr_value),
"%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attr_str, art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
}
}
printOutLine(lbuf, art, termw);
@@ -937,8 +914,8 @@ bool print_cpufetch_arm(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
setAttribute(art, ATTRIBUTE_HYPERVISOR, cpu->hv->hv_name);
}
const char** attribute_fields = ATTRIBUTE_FIELDS;
uint32_t longest_attribute = longest_attribute_length(art, attribute_fields);
bool use_short = false;
uint32_t longest_attribute = longest_attribute_length(art, use_short);
uint32_t longest_field = longest_field_length_arm(art, longest_attribute);
choose_ascii_art(art, cs, term, longest_field);
@@ -950,11 +927,11 @@ bool print_cpufetch_arm(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
if(!ascii_fits_screen(term->w, *art->art, longest_field)) {
// Despite of choosing the smallest logo, the output does not fit
// Choose the shorter field names and recalculate the longest attr
attribute_fields = ATTRIBUTE_FIELDS_SHORT;
longest_attribute = longest_attribute_length(art, attribute_fields);
use_short = true;
longest_attribute = longest_attribute_length(art, use_short);
}
print_ascii_arm(art, longest_attribute, term->w, attribute_fields);
print_ascii_arm(art, longest_attribute, term->w, use_short);
free(manufacturing_process);
free(pp);
@@ -972,14 +949,7 @@ bool print_cpufetch_arm(struct cpuInfo* cpu, STYLE s, struct color** cs, struct
#endif
#ifdef ARCH_RISCV
// https://stackoverflow.com/a/2709523
uint64_t number_of_bits(uint64_t i) {
i = i - ((i >> 1) & 0x5555555555555555);
i = (i & 0x3333333333333333) + ((i >> 2) & 0x3333333333333333);
return (((i + (i >> 4)) & 0xF0F0F0F0F0F0F0F) * 0x101010101010101) >> 56;
}
void print_ascii_riscv(struct ascii* art, uint32_t la, int32_t termw, const char** attribute_fields, uint64_t extensions_mask) {
void print_ascii_riscv(struct ascii* art, uint32_t la, int32_t termw, bool use_short, bool* extensions_mask) {
struct ascii_logo* logo = art->art;
int attr_to_print = 0;
int attr_type;
@@ -989,7 +959,7 @@ void print_ascii_riscv(struct ascii* art, uint32_t la, int32_t termw, const char
int32_t ext_list_size = sizeof(extension_list)/sizeof(extension_list[0]);
int32_t ext_num = 0;
int32_t ext_to_print = 0;
int32_t num_extensions = number_of_bits(extensions_mask);
int32_t num_extensions = get_num_extensions(extensions_mask);
int32_t space_up = ((int)logo->height - (int)(art->n_attributes_set + num_extensions))/2;
int32_t space_down = (int)logo->height - (int)(art->n_attributes_set + num_extensions) - (int)space_up;
uint32_t logo_pos = 0;
@@ -1035,7 +1005,9 @@ void print_ascii_riscv(struct ascii* art, uint32_t la, int32_t termw, const char
// Print extension
if(attr_to_print > 0 && art->attributes[attr_to_print-1]->type == ATTRIBUTE_EXTENSIONS && ext_num != num_extensions) {
// Search for the extension to print
while(ext_to_print < ext_list_size && !((extensions_mask >> extension_list[ext_to_print].id) & 1U)) ext_to_print++;
while (ext_to_print < ext_list_size && !((extensions_mask[extension_list[ext_to_print].id])))
ext_to_print++;
if(ext_to_print == ext_list_size) {
printBug("print_ascii_riscv: Unable to find the extension to print");
}
@@ -1047,10 +1019,11 @@ void print_ascii_riscv(struct ascii* art, uint32_t la, int32_t termw, const char
else {
attr_to_print++;
beg_space = 0;
space_right = 2 + 1 + (la - strlen(attribute_fields[attr_type]));
const char* attr_str = use_short ? ATTRIBUTE_INFO[attr_type].shortname : ATTRIBUTE_INFO[attr_type].name;
space_right = 2 + 1 + (la - strlen(attr_str));
printOut(lbuf, beg_space + strlen(attribute_fields[attr_type]) + space_right + strlen(attr_value),
"%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attribute_fields[attr_type], art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
printOut(lbuf, beg_space + strlen(attr_str) + space_right + strlen(attr_value),
"%*s%s%s%s%*s%s%s%s", beg_space, "", logo->color_text[0], attr_str, art->reset, space_right, "", logo->color_text[1], attr_value, art->reset);
}
}
printOutLine(lbuf, art, termw);
@@ -1088,19 +1061,19 @@ bool print_cpufetch_riscv(struct cpuInfo* cpu, STYLE s, struct color** cs, struc
setAttribute(art, ATTRIBUTE_PEAK, pp);
// Step 3. Print output
const char** attribute_fields = ATTRIBUTE_FIELDS;
uint32_t longest_attribute = longest_attribute_length(art, attribute_fields);
bool use_short = false;
uint32_t longest_attribute = longest_attribute_length(art, use_short);
uint32_t longest_field = longest_field_length(art, longest_attribute);
choose_ascii_art(art, cs, term, longest_field);
if(!ascii_fits_screen(term->w, *art->art, longest_field)) {
// Despite of choosing the smallest logo, the output does not fit
// Choose the shorter field names and recalculate the longest attr
attribute_fields = ATTRIBUTE_FIELDS_SHORT;
longest_attribute = longest_attribute_length(art, attribute_fields);
use_short = true;
longest_attribute = longest_attribute_length(art, use_short);
}
print_ascii_riscv(art, longest_attribute, term->w, attribute_fields, cpu->ext->mask);
print_ascii_riscv(art, longest_attribute, term->w, use_short, cpu->ext->mask);
return true;
}

View File

@@ -29,6 +29,7 @@ static char* soc_trademark_string[] = {
[SOC_VENDOR_SIFIVE] = "SiFive ",
[SOC_VENDOR_STARFIVE] = "StarFive ",
[SOC_VENDOR_SIPEED] = "Sipeed ",
[SOC_VENDOR_SPACEMIT] = "SpacemiT ",
// ARM & RISC-V
[SOC_VENDOR_ALLWINNER] = "Allwinner "
};

View File

@@ -33,6 +33,7 @@ enum {
SOC_VENDOR_SIFIVE,
SOC_VENDOR_STARFIVE,
SOC_VENDOR_SIPEED,
SOC_VENDOR_SPACEMIT,
// ARM & RISC-V
SOC_VENDOR_ALLWINNER
};

View File

@@ -12,7 +12,7 @@
#define SET_ISA_EXT_MAP(name, bit) \
if(strncmp(multi_letter_extension, name, \
multi_letter_extension_len) == 0) { \
ext->mask |= 1UL << bit; \
ext->mask[bit] = true; \
maskset = true; \
} \
@@ -62,7 +62,6 @@ int parse_multi_letter_extension(struct extensions* ext, char* e) {
SET_ISA_EXT_MAP("zicbom", RISCV_ISA_EXT_ZICBOM)
SET_ISA_EXT_MAP("zihintpause", RISCV_ISA_EXT_ZIHINTPAUSE)
SET_ISA_EXT_MAP("svnapot", RISCV_ISA_EXT_SVNAPOT)
SET_ISA_EXT_MAP("zicbop", RISCV_ISA_EXT_ZICBOP)
SET_ISA_EXT_MAP("zicboz", RISCV_ISA_EXT_ZICBOZ)
SET_ISA_EXT_MAP("smaia", RISCV_ISA_EXT_SMAIA)
SET_ISA_EXT_MAP("ssaia", RISCV_ISA_EXT_SSAIA)
@@ -72,6 +71,65 @@ int parse_multi_letter_extension(struct extensions* ext, char* e) {
SET_ISA_EXT_MAP("zicsr", RISCV_ISA_EXT_ZICSR)
SET_ISA_EXT_MAP("zifencei", RISCV_ISA_EXT_ZIFENCEI)
SET_ISA_EXT_MAP("zihpm", RISCV_ISA_EXT_ZIHPM)
SET_ISA_EXT_MAP("smstateen", RISCV_ISA_EXT_SMSTATEEN)
SET_ISA_EXT_MAP("zicond", RISCV_ISA_EXT_ZICOND)
SET_ISA_EXT_MAP("zbc", RISCV_ISA_EXT_ZBC)
SET_ISA_EXT_MAP("zbkb", RISCV_ISA_EXT_ZBKB)
SET_ISA_EXT_MAP("zbkc", RISCV_ISA_EXT_ZBKC)
SET_ISA_EXT_MAP("zbkx", RISCV_ISA_EXT_ZBKX)
SET_ISA_EXT_MAP("zknd", RISCV_ISA_EXT_ZKND)
SET_ISA_EXT_MAP("zkne", RISCV_ISA_EXT_ZKNE)
SET_ISA_EXT_MAP("zknh", RISCV_ISA_EXT_ZKNH)
SET_ISA_EXT_MAP("zkr", RISCV_ISA_EXT_ZKR)
SET_ISA_EXT_MAP("zksed", RISCV_ISA_EXT_ZKSED)
SET_ISA_EXT_MAP("zksh", RISCV_ISA_EXT_ZKSH)
SET_ISA_EXT_MAP("zkt", RISCV_ISA_EXT_ZKT)
SET_ISA_EXT_MAP("zvbb", RISCV_ISA_EXT_ZVBB)
SET_ISA_EXT_MAP("zvbc", RISCV_ISA_EXT_ZVBC)
SET_ISA_EXT_MAP("zvkb", RISCV_ISA_EXT_ZVKB)
SET_ISA_EXT_MAP("zvkg", RISCV_ISA_EXT_ZVKG)
SET_ISA_EXT_MAP("zvkned", RISCV_ISA_EXT_ZVKNED)
SET_ISA_EXT_MAP("zvknha", RISCV_ISA_EXT_ZVKNHA)
SET_ISA_EXT_MAP("zvknhb", RISCV_ISA_EXT_ZVKNHB)
SET_ISA_EXT_MAP("zvksed", RISCV_ISA_EXT_ZVKSED)
SET_ISA_EXT_MAP("zvksh", RISCV_ISA_EXT_ZVKSH)
SET_ISA_EXT_MAP("zvkt", RISCV_ISA_EXT_ZVKT)
SET_ISA_EXT_MAP("zfh", RISCV_ISA_EXT_ZFH)
SET_ISA_EXT_MAP("zfhmin", RISCV_ISA_EXT_ZFHMIN)
SET_ISA_EXT_MAP("zihintntl", RISCV_ISA_EXT_ZIHINTNTL)
SET_ISA_EXT_MAP("zvfh", RISCV_ISA_EXT_ZVFH)
SET_ISA_EXT_MAP("zvfhmin", RISCV_ISA_EXT_ZVFHMIN)
SET_ISA_EXT_MAP("zfa", RISCV_ISA_EXT_ZFA)
SET_ISA_EXT_MAP("ztso", RISCV_ISA_EXT_ZTSO)
SET_ISA_EXT_MAP("zacas", RISCV_ISA_EXT_ZACAS)
SET_ISA_EXT_MAP("zve32x", RISCV_ISA_EXT_ZVE32X)
SET_ISA_EXT_MAP("zve32f", RISCV_ISA_EXT_ZVE32F)
SET_ISA_EXT_MAP("zve64x", RISCV_ISA_EXT_ZVE64X)
SET_ISA_EXT_MAP("zve64f", RISCV_ISA_EXT_ZVE64F)
SET_ISA_EXT_MAP("zve64d", RISCV_ISA_EXT_ZVE64D)
SET_ISA_EXT_MAP("zimop", RISCV_ISA_EXT_ZIMOP)
SET_ISA_EXT_MAP("zca", RISCV_ISA_EXT_ZCA)
SET_ISA_EXT_MAP("zcb", RISCV_ISA_EXT_ZCB)
SET_ISA_EXT_MAP("zcd", RISCV_ISA_EXT_ZCD)
SET_ISA_EXT_MAP("zcf", RISCV_ISA_EXT_ZCF)
SET_ISA_EXT_MAP("zcmop", RISCV_ISA_EXT_ZCMOP)
SET_ISA_EXT_MAP("zawrs", RISCV_ISA_EXT_ZAWRS)
SET_ISA_EXT_MAP("svvptc", RISCV_ISA_EXT_SVVPTC)
SET_ISA_EXT_MAP("smmpm", RISCV_ISA_EXT_SMMPM)
SET_ISA_EXT_MAP("smnpm", RISCV_ISA_EXT_SMNPM)
SET_ISA_EXT_MAP("ssnpm", RISCV_ISA_EXT_SSNPM)
SET_ISA_EXT_MAP("zabha", RISCV_ISA_EXT_ZABHA)
SET_ISA_EXT_MAP("ziccrse", RISCV_ISA_EXT_ZICCRSE)
SET_ISA_EXT_MAP("svade", RISCV_ISA_EXT_SVADE)
SET_ISA_EXT_MAP("svadu", RISCV_ISA_EXT_SVADU)
SET_ISA_EXT_MAP("zfbfmin", RISCV_ISA_EXT_ZFBFMIN)
SET_ISA_EXT_MAP("zvfbfmin", RISCV_ISA_EXT_ZVFBFMIN)
SET_ISA_EXT_MAP("zvfbfwma", RISCV_ISA_EXT_ZVFBFWMA)
SET_ISA_EXT_MAP("zaamo", RISCV_ISA_EXT_ZAAMO)
SET_ISA_EXT_MAP("zalrsc", RISCV_ISA_EXT_ZALRSC)
SET_ISA_EXT_MAP("zicbop", RISCV_ISA_EXT_ZICBOP)
SET_ISA_EXT_MAP("ime", RISCV_ISA_EXT_IME)
if(!maskset) {
printBug("parse_multi_letter_extension: Unknown multi-letter extension: %s", multi_letter_extension);
return -1;
@@ -94,19 +152,21 @@ bool valid_extension(char ext) {
struct extensions* get_extensions_from_str(char* str) {
struct extensions* ext = emalloc(sizeof(struct extensions));
ext->mask = 0;
ext->mask = ecalloc(RISCV_ISA_EXT_ID_MAX, sizeof(bool));
ext->str = NULL;
if(str == NULL) {
return ext;
}
int len = strlen(str);
ext->str = ecalloc(len+1, sizeof(char));
int len = strlen(str)+1;
ext->str = emalloc(len * sizeof(char));
strncpy(ext->str, str, sizeof(char) * len);
// Code inspired in Linux kernel (riscv_fill_hwcap):
// https://elixir.bootlin.com/linux/v6.2.10/source/arch/riscv/kernel/cpufeature.c
// Now it seems to be here in riscv_parse_isa_string:
// https://elixir.bootlin.com/linux/v6.16/source/arch/riscv/kernel/cpufeature.c
char* isa = str;
if (!strncmp(isa, "rv32", 4))
isa += 4;
@@ -138,7 +198,7 @@ struct extensions* get_extensions_from_str(char* str) {
// adding it to the mask
if(valid_extension(*e)) {
int n = *e - 'a';
ext->mask |= 1UL << n;
ext->mask[n] = true;
}
else {
printBug("get_extensions_from_str: Invalid extension: '%c'", *e);
@@ -149,6 +209,18 @@ struct extensions* get_extensions_from_str(char* str) {
return ext;
}
uint32_t get_num_extensions(bool* mask) {
uint32_t num = 0;
for (int i=0; i < RISCV_ISA_EXT_ID_MAX; i++) {
if (mask[i]) num++;
}
return num;
}
bool is_mask_empty(bool* mask) {
return get_num_extensions(mask) == 0;
}
struct cpuInfo* get_cpu_info(void) {
struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
//init_cpu_info(cpu);
@@ -157,13 +229,12 @@ struct cpuInfo* get_cpu_info(void) {
topo->cach = NULL;
cpu->topo = topo;
char* cpuinfo_str = get_uarch_from_cpuinfo();
char* ext_str = get_extensions_from_cpuinfo();
cpu->hv = emalloc(sizeof(struct hypervisor));
cpu->hv->present = false;
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);
if(cpu->ext->str != NULL && is_mask_empty(cpu->ext->mask)) return NULL;
cpu->arch = get_uarch(cpu);
cpu->soc = get_soc(cpu);
cpu->freq = get_frequency_info(0);
cpu->peak_performance = get_peak_performance(cpu);

View File

@@ -23,7 +23,6 @@ enum riscv_isa_ext_id {
RISCV_ISA_EXT_ZICBOM,
RISCV_ISA_EXT_ZIHINTPAUSE,
RISCV_ISA_EXT_SVNAPOT,
RISCV_ISA_EXT_ZICBOP,
RISCV_ISA_EXT_ZICBOZ,
RISCV_ISA_EXT_SMAIA,
RISCV_ISA_EXT_SSAIA,
@@ -33,12 +32,74 @@ enum riscv_isa_ext_id {
RISCV_ISA_EXT_ZICSR,
RISCV_ISA_EXT_ZIFENCEI,
RISCV_ISA_EXT_ZIHPM,
RISCV_ISA_EXT_SMSTATEEN,
RISCV_ISA_EXT_ZICOND,
RISCV_ISA_EXT_ZBC,
RISCV_ISA_EXT_ZBKB,
RISCV_ISA_EXT_ZBKC,
RISCV_ISA_EXT_ZBKX,
RISCV_ISA_EXT_ZKND,
RISCV_ISA_EXT_ZKNE,
RISCV_ISA_EXT_ZKNH,
RISCV_ISA_EXT_ZKR,
RISCV_ISA_EXT_ZKSED,
RISCV_ISA_EXT_ZKSH,
RISCV_ISA_EXT_ZKT,
RISCV_ISA_EXT_ZVBB,
RISCV_ISA_EXT_ZVBC,
RISCV_ISA_EXT_ZVKB,
RISCV_ISA_EXT_ZVKG,
RISCV_ISA_EXT_ZVKNED,
RISCV_ISA_EXT_ZVKNHA,
RISCV_ISA_EXT_ZVKNHB,
RISCV_ISA_EXT_ZVKSED,
RISCV_ISA_EXT_ZVKSH,
RISCV_ISA_EXT_ZVKT,
RISCV_ISA_EXT_ZFH,
RISCV_ISA_EXT_ZFHMIN,
RISCV_ISA_EXT_ZIHINTNTL,
RISCV_ISA_EXT_ZVFH,
RISCV_ISA_EXT_ZVFHMIN,
RISCV_ISA_EXT_ZFA,
RISCV_ISA_EXT_ZTSO,
RISCV_ISA_EXT_ZACAS,
RISCV_ISA_EXT_ZVE32X,
RISCV_ISA_EXT_ZVE32F,
RISCV_ISA_EXT_ZVE64X,
RISCV_ISA_EXT_ZVE64F,
RISCV_ISA_EXT_ZVE64D,
RISCV_ISA_EXT_ZIMOP,
RISCV_ISA_EXT_ZCA,
RISCV_ISA_EXT_ZCB,
RISCV_ISA_EXT_ZCD,
RISCV_ISA_EXT_ZCF,
RISCV_ISA_EXT_ZCMOP,
RISCV_ISA_EXT_ZAWRS,
RISCV_ISA_EXT_SVVPTC,
RISCV_ISA_EXT_SMMPM,
RISCV_ISA_EXT_SMNPM,
RISCV_ISA_EXT_SSNPM,
RISCV_ISA_EXT_ZABHA,
RISCV_ISA_EXT_ZICCRSE,
RISCV_ISA_EXT_SVADE,
RISCV_ISA_EXT_SVADU,
RISCV_ISA_EXT_ZFBFMIN,
RISCV_ISA_EXT_ZVFBFMIN,
RISCV_ISA_EXT_ZVFBFWMA,
RISCV_ISA_EXT_ZAAMO,
RISCV_ISA_EXT_ZALRSC,
RISCV_ISA_EXT_ZICBOP,
RISCV_ISA_EXT_IME, // This is not in the kernel! but it was seen on a Muse Pi Pro board
RISCV_ISA_EXT_ID_MAX
};
// https://five-embeddev.com/riscv-isa-manual/latest/preface.html#preface
// https://en.wikichip.org/wiki/risc-v/standard_extensions
// (Zicbop) https://github.com/riscv/riscv-CMOs/blob/master/cmobase/Zicbop.adoc
// https://raw.githubusercontent.com/riscv/riscv-CMOs/master/specifications/cmobase-v1.0.1.pdf
// https://www.kernel.org/doc/Documentation/devicetree/bindings/riscv/extensions.yaml
// https://gcc.gnu.org/onlinedocs/gcc/RISC-V-Options.html
// (Ime) https://github.com/riscv/integrated-matrix-extension (not confirmed, just a guess...)
// Included all except for G
static const struct extension extension_list[] = {
{ 'i' - 'a', "(I) Integer Instruction Set" },
@@ -74,12 +135,71 @@ static const struct extension extension_list[] = {
{ RISCV_ISA_EXT_ZICNTR, "(Zicntr) Base Counters and Timers" },
{ RISCV_ISA_EXT_ZICSR, "(Zicsr) Control and Status Register" },
{ RISCV_ISA_EXT_ZIFENCEI, "(Zifencei) Instruction-Fetch Fence" },
{ RISCV_ISA_EXT_ZIHPM, "(Zihpm) Hardware Performance Counters" }
{ RISCV_ISA_EXT_ZIHPM, "(Zihpm) Hardware Performance Counters" },
{ RISCV_ISA_EXT_SMSTATEEN, "(Smstateen) Supervisor/Hypervisor State Enable" },
{ RISCV_ISA_EXT_ZICOND, "(Zicond) Integer Conditional Operations" },
{ RISCV_ISA_EXT_ZBC, "(Zbc) Carry-Less Multiplication" },
{ RISCV_ISA_EXT_ZBKB, "(Zbkb) Bit-Manipulation for Cryptography (Byte ops)" },
{ RISCV_ISA_EXT_ZBKC, "(Zbkc) Bit-Manipulation for Cryptography (Carry-less ops)" },
{ RISCV_ISA_EXT_ZBKX, "(Zbkx) Bit-Manipulation for Cryptography (Crossbar ops)" },
{ RISCV_ISA_EXT_ZKND, "(Zknd) NIST AES Decryption Instructions" },
{ RISCV_ISA_EXT_ZKNE, "(Zkne) NIST AES Encryption Instructions" },
{ RISCV_ISA_EXT_ZKNH, "(Zknh) NIST Hash (SHA-2/SHA-3) Instructions" },
{ RISCV_ISA_EXT_ZKR, "(Zkr) Entropy Source Reading (Random)" },
{ RISCV_ISA_EXT_ZKSED, "(Zksed) SM4 Block Cipher Decryption" },
{ RISCV_ISA_EXT_ZKSH, "(Zksh) SM3 Hash Instructions" },
{ RISCV_ISA_EXT_ZKT, "(Zkt) Data-Independent Execution Latency" },
{ RISCV_ISA_EXT_ZVBB, "(Zvbb) Vector Basic Bit-Manipulation" },
{ RISCV_ISA_EXT_ZVBC, "(Zvbc) Vector Carry-Less Multiplication" },
{ RISCV_ISA_EXT_ZVKB, "(Zvkb) Vector Cryptography (Byte ops)" },
{ RISCV_ISA_EXT_ZVKG, "(Zvkg) Vector GCM/GMAC Instructions" },
{ RISCV_ISA_EXT_ZVKNED, "(Zvkned) Vector AES Decryption" },
{ RISCV_ISA_EXT_ZVKNHA, "(Zvknha) Vector SHA-2 Hash (A variant)" },
{ RISCV_ISA_EXT_ZVKNHB, "(Zvknhb) Vector SHA-2 Hash (B variant)" },
{ RISCV_ISA_EXT_ZVKSED, "(Zvksed) Vector SM4 Block Cipher Decryption" },
{ RISCV_ISA_EXT_ZVKSH, "(Zvksh) Vector SM3 Hash Instructions" },
{ RISCV_ISA_EXT_ZVKT, "(Zvkt) Vector Data-Independent Execution Latency" },
{ RISCV_ISA_EXT_ZFH, "(Zfh) Half-Precision Floating Point" },
{ RISCV_ISA_EXT_ZFHMIN, "(Zfhmin) Minimal Half-Precision Floating Point" },
{ RISCV_ISA_EXT_ZIHINTNTL, "(Zihintntl) Non-Temporal Load/Store Hints" },
{ RISCV_ISA_EXT_ZVFH, "(Zvfh) Vector Half-Precision Floating Point" },
{ RISCV_ISA_EXT_ZVFHMIN, "(Zvfhmin) Minimal Vector Half-Precision Floating Point" },
{ RISCV_ISA_EXT_ZFA, "(Zfa) Additional Floating-Point Instructions" },
{ RISCV_ISA_EXT_ZTSO, "(Ztso) Total Store Ordering Memory Model" },
{ RISCV_ISA_EXT_ZACAS, "(Zacas) Atomic Compare-and-Swap" },
{ RISCV_ISA_EXT_ZVE32X, "(Zve32x) Embedded Vector Integer (32-bit elements)" },
{ RISCV_ISA_EXT_ZVE32F, "(Zve32f) Embedded Vector Floating Point (f32)" },
{ RISCV_ISA_EXT_ZVE64X, "(Zve64x) Embedded Vector Integer (64-bit elements)" },
{ RISCV_ISA_EXT_ZVE64F, "(Zve64f) Embedded Vector Floating Point (f64)" },
{ RISCV_ISA_EXT_ZVE64D, "(Zve64d) Embedded Vector Double-Precision FP (f64)" },
{ RISCV_ISA_EXT_ZIMOP, "(Zimop) Integer Multiply-Only Instructions" },
{ RISCV_ISA_EXT_ZCA, "(Zca) Compressed Integer Instructions" },
{ RISCV_ISA_EXT_ZCB, "(Zcb) Compressed Bit-Manipulation Instructions" },
{ RISCV_ISA_EXT_ZCD, "(Zcd) Compressed Double-Precision FP Instructions" },
{ RISCV_ISA_EXT_ZCF, "(Zcf) Compressed Single-Precision FP Instructions" },
{ RISCV_ISA_EXT_ZCMOP, "(Zcmop) Compressed Multiply-Only Instructions" },
{ RISCV_ISA_EXT_ZAWRS, "(Zawrs) Wait-on-Reservation-Set Instruction" },
{ RISCV_ISA_EXT_SVVPTC, "(Svvptc) Supervisor Virtual Page Table Cache Control" },
{ RISCV_ISA_EXT_SMMPM, "(Smmpm) Supervisor Memory Protection Modification" },
{ RISCV_ISA_EXT_SMNPM, "(Smnpm) Supervisor Non-Privileged Memory Access Control" },
{ RISCV_ISA_EXT_SSNPM, "(Ssnpm) Supervisor Secure Non-Privileged Memory" },
{ RISCV_ISA_EXT_ZABHA, "(Zabha) Atomic Byte/Halfword Operations" },
{ RISCV_ISA_EXT_ZICCRSE, "(Ziccrse) Cache Control Range Start/End Operations" },
{ RISCV_ISA_EXT_SVADE, "(Svade) Supervisor Virtual Address Deferred Exception" },
{ RISCV_ISA_EXT_SVADU, "(Svadu) Supervisor Virtual Address Dirty Update" },
{ RISCV_ISA_EXT_ZFBFMIN, "(Zfbfmin) Minimal BFloat16 Floating Point" },
{ RISCV_ISA_EXT_ZVFBFMIN, "(Zvfbfmin) Vector Minimal BFloat16 Floating Point" },
{ RISCV_ISA_EXT_ZVFBFWMA, "(Zvfbfwma) Vector BFloat16 Widening Multiply-Accumulate" },
{ RISCV_ISA_EXT_ZAAMO, "(Zaamo) Atomic Memory Operation (AMO) Instructions" },
{ RISCV_ISA_EXT_ZALRSC, "(Zalrsc) Atomic Load-Reserved/Store-Conditional" },
{ RISCV_ISA_EXT_ZICBOP, "(Zicbop) Cache Block Prefetch/Zero Operations" },
{ RISCV_ISA_EXT_IME, "(Ime) Integrated Matrix Extension" },
};
struct cpuInfo* get_cpu_info(void);
char* get_str_topology(struct cpuInfo* cpu, struct topology* topo);
char* get_str_extensions(struct cpuInfo* cpu);
uint32_t get_num_extensions(bool* mask);
void print_debug(struct cpuInfo* cpu);
#endif

View File

@@ -38,6 +38,12 @@ bool match_sipeed(char* soc_name, struct system_on_chip* soc) {
SOC_END
}
bool match_spacemit(char* soc_name, struct system_on_chip* soc) {
SOC_START
SOC_EQ(soc_name, "k1-x", "K1-X", SOC_SPACEMIT_K1X, soc, 22) // https://github.com/Dr-Noob/cpufetch/issues/286 https://www.spacemit.com/en/spacemit-x60-core/
SOC_END
}
struct system_on_chip* parse_soc_from_string(struct system_on_chip* soc) {
char* raw_name = soc->raw_name;
@@ -50,6 +56,9 @@ struct system_on_chip* parse_soc_from_string(struct system_on_chip* soc) {
if(match_sifive(raw_name, soc))
return soc;
if(match_spacemit(raw_name, soc))
return soc;
match_sipeed(raw_name, soc);
return soc;
}

View File

@@ -13,6 +13,8 @@ enum {
SOC_ALLWINNER_D1H,
// SIPEED
SOC_SIPEED_LICHEEPI4A,
// SPACEMIT
SOC_SPACEMIT_K1X,
// UNKNOWN
SOC_MODEL_UNKNOWN
};
@@ -22,6 +24,7 @@ inline static VENDOR get_soc_vendor_from_soc(SOC soc) {
if(soc >= SOC_STARFIVE_VF2 && soc <= SOC_STARFIVE_VF2) return SOC_VENDOR_STARFIVE;
if(soc >= SOC_ALLWINNER_D1H && soc <= SOC_ALLWINNER_D1H) return SOC_VENDOR_ALLWINNER;
if(soc >= SOC_SIPEED_LICHEEPI4A && soc <= SOC_SIPEED_LICHEEPI4A) return SOC_VENDOR_SIPEED;
if(soc >= SOC_SPACEMIT_K1X && soc <= SOC_SPACEMIT_K1X) return SOC_VENDOR_SPACEMIT;
return SOC_VENDOR_UNKNOWN;
}

View File

@@ -4,6 +4,7 @@
#include <string.h>
#include "uarch.h"
#include "udev.h"
#include "../common/global.h"
typedef uint32_t MICROARCH;
@@ -12,6 +13,7 @@ struct uarch {
MICROARCH uarch;
char* uarch_str;
char* cpuinfo_str;
struct riscv_cpuinfo* ci;
};
enum {
@@ -21,13 +23,20 @@ enum {
UARCH_U74,
// THEAD
UARCH_C906,
UARCH_C910
UARCH_C910,
// SPACEMIT
UARCH_X60
};
#define UARCH_START if (false) {}
#define CHECK_UARCH(arch, cpu, cpuinfo_str, uarch_str, str, uarch, vendor) \
else if (strcmp(cpuinfo_str, uarch_str) == 0) fill_uarch(arch, cpu, str, uarch, vendor);
#define UARCH_END else { printBug("Unknown microarchitecture detected: uarch='%s'", cpuinfo_str); fill_uarch(arch, cpu, "Unknown", UARCH_UNKNOWN, CPU_VENDOR_UNKNOWN); }
#define UARCH_END else { printWarn("Unknown microarchitecture detected: uarch='%s'", cpuinfo_str); fill_uarch(arch, cpu, "Unknown", UARCH_UNKNOWN, CPU_VENDOR_UNKNOWN); }
#define ARCHID_START if (false) {}
#define CHECK_ARCHID(arch, marchid_val, str, uarch, vendor) \
else if (arch->ci->marchid == (unsigned long) marchid_val) fill_uarch(arch, cpu, str, uarch, vendor);
#define ARCHID_END else { printWarn("Unknown microarchitecture detected: marchid=0x%.8X", arch->ci->marchid); 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) {
arch->uarch = u;
@@ -39,14 +48,8 @@ void fill_uarch(struct uarch* arch, struct cpuInfo* cpu, char* str, MICROARCH u,
// https://elixir.bootlin.com/linux/latest/source/Documentation/devicetree/bindings/riscv/cpus.yaml
// SiFive: https://www.sifive.com/risc-v-core-ip
// T-Head: https://www.t-head.cn/product/c906
struct uarch* get_uarch_from_cpuinfo_str(char* cpuinfo_str, struct cpuInfo* cpu) {
struct uarch* arch = emalloc(sizeof(struct uarch));
struct uarch* get_uarch_from_cpuinfo_str(char* cpuinfo_str, struct cpuInfo* cpu, struct uarch* arch) {
arch->cpuinfo_str = cpuinfo_str;
if(cpuinfo_str == NULL) {
printWarn("get_uarch_from_cpuinfo: Unable to detect microarchitecture, cpuinfo_str is NULL");
fill_uarch(arch, cpu, "Unknown", UARCH_UNKNOWN, CPU_VENDOR_UNKNOWN);
return arch;
}
// U74/U74-MC:
// SiFive says that U74-MC is "Multicore: four U74 cores and one S76 core" while
@@ -70,6 +73,41 @@ struct uarch* get_uarch_from_cpuinfo_str(char* cpuinfo_str, struct cpuInfo* cpu)
return arch;
}
// Use marchid to get the microarchitecture
struct uarch* get_uarch_from_riscv_cpuinfo(struct cpuInfo* cpu, struct uarch* arch) {
ARCHID_START
CHECK_ARCHID(arch, 0x8000000058000001, "X60", UARCH_X60, CPU_VENDOR_SPACEMIT) // https://github.com/Dr-Noob/cpufetch/issues/286
ARCHID_END
return arch;
}
struct uarch* get_uarch(struct cpuInfo* cpu) {
char* cpuinfo_str = get_uarch_from_cpuinfo();
struct uarch* arch = emalloc(sizeof(struct uarch));
arch->uarch = UARCH_UNKNOWN;
arch->ci = NULL;
if (cpuinfo_str == NULL) {
printWarn("get_uarch_from_cpuinfo: Unable to detect microarchitecture using uarch: cpuinfo_str is NULL");
arch->ci = get_riscv_cpuinfo();
if (arch->ci == NULL || arch->ci->marchid == 0)
printWarn("get_riscv_cpuinfo: Unable to get marchid from udev");
else
arch = get_uarch_from_riscv_cpuinfo(cpu, arch);
}
else {
arch = get_uarch_from_cpuinfo_str(cpuinfo_str, cpu, arch);
}
if (arch->uarch == UARCH_UNKNOWN)
fill_uarch(arch, cpu, "Unknown", UARCH_UNKNOWN, CPU_VENDOR_UNKNOWN);
return arch;
}
char* get_str_uarch(struct cpuInfo* cpu) {
return cpu->arch->uarch_str;
}

View File

@@ -9,6 +9,6 @@ struct uarch;
char* get_arch_cpuinfo_str(struct cpuInfo* cpu);
char* get_str_uarch(struct cpuInfo* cpu);
void free_uarch_struct(struct uarch* arch);
struct uarch* get_uarch_from_cpuinfo_str(char* cpuinfo_str, struct cpuInfo* cpu);
struct uarch* get_uarch(struct cpuInfo* cpu);
#endif

View File

@@ -7,6 +7,9 @@
#define _PATH_DEVTREE "/proc/device-tree/compatible"
#define CPUINFO_UARCH_STR "uarch\t\t: "
#define CPUINFO_EXTENSIONS_STR "isa\t\t: "
#define CPUINFO_RISCV_MVENDORID "mvendorid\t:"
#define CPUINFO_RISCV_MARCHID "marchid\t\t:"
#define CPUINFO_RISCV_MIMPID "mimpid\t\t:"
#define DEVTREE_HARDWARE_FIELD 0
char* get_field_from_devtree(int DEVTREE_FIELD) {
@@ -75,6 +78,52 @@ char* parse_cpuinfo_field(char* field_str) {
return ret;
}
unsigned long parse_cpuinfo_field_uint64(char* field_str) {
int filelen;
char* buf;
if((buf = read_file(_PATH_CPUINFO, &filelen)) == NULL) {
printWarn("read_file: %s: %s", _PATH_CPUINFO, strerror(errno));
return 0;
}
char* tmp = strstr(buf, field_str);
if(tmp == NULL) return 0;
tmp += strlen(field_str);
char* end;
errno = 0;
unsigned long ret = strtoul(tmp, &end, 16);
if (errno != 0) {
printWarn("strtoul: %s: %s", strerror(errno), tmp);
return 0;
}
return ret;
}
// Creates and fills in the riscv_cpuinfo struct (which contains
// mvendorid, marchid and mimpid) using cpuinfo to fetch the values.
//
// Every RISC-V hart (hardware thread) [1] provides a
// marchid (Machine Architecture ID register) CSR that encodes its
// base microarchitecture [2]. For more information about
// marchid and the rest of values, see [3].
// [1] https://groups.google.com/a/groups.riscv.org/g/sw-dev/c/QKjUDjz_vKo
// [2] https://github.com/riscv/riscv-isa-manual/blob/main/marchid.md
// [3] https://five-embeddev.com/riscv-priv-isa-manual/Priv-v1.12/machine.html#machine-architecture-id-register-marchid
struct riscv_cpuinfo *get_riscv_cpuinfo(void) {
struct riscv_cpuinfo* ci = emalloc(sizeof(struct riscv_cpuinfo));
ci->mvendorid = parse_cpuinfo_field_uint64(CPUINFO_RISCV_MVENDORID);
ci->marchid = parse_cpuinfo_field_uint64(CPUINFO_RISCV_MARCHID);
ci->mimpid = parse_cpuinfo_field_uint64(CPUINFO_RISCV_MIMPID);
if (ci->mvendorid == 0 && ci->mvendorid == 0 && ci->mvendorid == 0)
return NULL;
return ci;
}
char* get_hardware_from_devtree(void) {
return get_field_from_devtree(DEVTREE_HARDWARE_FIELD);
}

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@@ -5,8 +5,16 @@
#define UNKNOWN -1
// https://elixir.bootlin.com/linux/v6.10.6/source/arch/riscv/include/asm/cpufeature.h#L21
struct riscv_cpuinfo {
unsigned long mvendorid;
unsigned long marchid;
unsigned long mimpid;
};
char* get_hardware_from_devtree(void);
char* get_uarch_from_cpuinfo(void);
char* get_extensions_from_cpuinfo(void);
struct riscv_cpuinfo *get_riscv_cpuinfo(void);
#endif

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@@ -333,6 +333,15 @@ struct features* get_features_info(struct cpuInfo* cpu) {
bool hv_present = (ecx & (1U << 31)) != 0;
if((cpu->hv = get_hp_info(hv_present)) == NULL)
return NULL;
if(cpu->hv->present) {
// Hypervisor will likely mess up something and users will think that
// there is something wrong with cpufetch whereas actually cpufetch has
// nothing to do with it.
// https://github.com/Dr-Noob/cpufetch/issues/96
// https://github.com/Dr-Noob/cpufetch/issues/267
// https://github.com/Dr-Noob/cpufetch/issues/293
printWarn("You are running an hypervisor. Please note that it will likely tamper your results, so do not post an issue if you find anything incorrect");
}
}
else {
printWarn("Can't read features information from cpuid (needed level is 0x%.8X, max is 0x%.8X)", 0x00000001, cpu->maxLevels);

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@@ -255,7 +255,7 @@ struct uarch* get_uarch_from_cpuid_intel(uint32_t ef, uint32_t f, uint32_t em, u
// CHECK_UARCH(arch, 0, 6, 8, 14, 9, ...) It is not possible to determine uarch only from CPUID dump (can be Kaby Lake or Amber Lake)
// CHECK_UARCH(arch, 0, 6, 8, 14, 10, ...) It is not possible to determine uarch only from CPUID dump (can be Kaby Lake R or Coffee Lake U)
CHECK_UARCH(arch, 0, 6, 8, 14, 11, "Whiskey Lake", UARCH_WHISKEY_LAKE, 14) // wikichip
CHECK_UARCH(arch, 0, 6, 8, 14, 12, "Comet Lake", UARCH_COMET_LAKE, 14) // wikichip
// CHECK_UARCH(arch, 0, 6, 8, 14, 12, ...) It is not possible to determine uarch only from CPUID dump (can be Comet Lake U or Whiskey Lake U)
CHECK_UARCH(arch, 0, 6, 8, 15, 8, "Sapphire Rapids", UARCH_SAPPHIRE_RAPIDS, 7) // wikichip
CHECK_UARCH(arch, 0, 6, 9, 6, NA, "Tremont", UARCH_TREMONT, 10) // LX*
CHECK_UARCH(arch, 0, 6, 9, 7, NA, "Alder Lake", UARCH_ALDER_LAKE, 10) // instlatx64 (Alder Lake-S)
@@ -447,6 +447,7 @@ struct uarch* get_uarch_from_cpuid_hygon(uint32_t ef, uint32_t f, uint32_t em, u
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));
// TODO: Refactor these 3 checks in a common function.
if(dump == 0x000806E9) {
if (cpu->cpu_name == NULL) {
printErr("Unable to find uarch without CPU name");
@@ -486,6 +487,30 @@ struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t dump, uint32_t
return arch;
}
else if (dump == 0x000806EC) {
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 Comet Lake U or Whiskey Lake U)
// https://github.com/Dr-Noob/cpufetch/issues/298
if (strstr(cpu->cpu_name, "i3-8145U") != NULL ||
strstr(cpu->cpu_name, "i5-8265U") != NULL ||
strstr(cpu->cpu_name, "i5-8365U") != NULL ||
strstr(cpu->cpu_name, "i7-8565U") != NULL ||
strstr(cpu->cpu_name, "i7-8665U") != NULL ||
strstr(cpu->cpu_name, "5405U") != NULL ||
strstr(cpu->cpu_name, "4205U") != NULL) {
fill_uarch(arch, "Whiskey Lake", UARCH_WHISKEY_LAKE, 14);
}
else {
fill_uarch(arch, "Comet Lake", UARCH_COMET_LAKE, 14);
}
return arch;
}
return get_uarch_from_cpuid_intel(ef, f, em, m, s);
}
else if(cpu->cpu_vendor == CPU_VENDOR_AMD) {