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[v0.81][ARM][Refactoring] Refactoring and very basic ARM support

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Dr-Noob
2020-11-05 13:44:46 +01:00
parent f4f68287aa
commit 4f1722ead6
11 changed files with 504 additions and 311 deletions
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245
src/x86/cpuid.c
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@@ -40,14 +40,7 @@ static char *hv_vendors_name[] = {
[HV_VENDOR_INVALID] = "Unknown"
};
#define STRING_YES "Yes"
#define STRING_NO "No"
#define STRING_UNKNOWN "Unknown"
#define STRING_NONE "None"
#define STRING_MEGAHERZ "MHz"
#define STRING_GIGAHERZ "GHz"
#define STRING_KILOBYTES "KB"
#define STRING_MEGABYTES "MB"
#define HYPERVISOR_NAME_MAX_LENGTH 17
@@ -662,55 +655,6 @@ struct frequency* get_frequency_info(struct cpuInfo* cpu) {
return freq;
}
uint32_t get_nsockets(struct topology* topo) {
return topo->sockets;
}
int64_t get_freq(struct frequency* freq) {
return freq->max;
}
VENDOR get_cpu_vendor(struct cpuInfo* cpu) {
return cpu->cpu_vendor;
}
void debug_cpu_info(struct cpuInfo* cpu) {
printf("AVX=%s\n", cpu->AVX ? "true" : "false");
printf("AVX2=%s\n", cpu->AVX2 ? "true" : "false");
printf("AVX512=%s\n\n", cpu->AVX512 ? "true" : "false");
printf("SSE=%s\n", cpu->SSE ? "true" : "false");
printf("SSE2=%s\n", cpu->SSE2 ? "true" : "false");
printf("SSE3=%s\n", cpu->SSE3 ? "true" : "false");
printf("SSSE3=%s\n", cpu->SSSE3 ? "true" : "false");
printf("SSE4a=%s\n", cpu->SSE4a ? "true" : "false");
printf("SSE4_1=%s\n", cpu->SSE4_1 ? "true" : "false");
printf("SSE4_2=%s\n\n", cpu->SSE4_2 ? "true" : "false");
printf("FMA3=%s\n", cpu->FMA3 ? "true" : "false");
printf("FMA4=%s\n\n", cpu->FMA4 ? "true" : "false");
printf("AES=%s\n", cpu->AES ? "true" : "false");
printf("SHA=%s\n", cpu->SHA ? "true" : "false");
}
void debug_cache(struct cache* cach) {
printf("L1i=%dB\n",cach->L1i->size);
printf("L1d=%dB\n",cach->L1d->size);
printf("L2=%dB\n",cach->L2->size);
printf("L3=%dB\n",cach->L3->size);
}
void debug_frequency(struct frequency* freq) {
#ifdef _WIN32
printf("maxf=%I64d Mhz\n",freq->max);
printf("basef=%I64d Mhz\n",freq->base);
#else
printf("maxf=%ld Mhz\n",freq->max);
printf("basef=%ld Mhz\n",freq->base);
#endif
}
/*** STRING FUNCTIONS ***/
char* get_str_peak_performance(struct cpuInfo* cpu, struct topology* topo, int64_t freq) {
@@ -810,20 +754,6 @@ char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_soc
return string;
}
char* get_str_sockets(struct topology* topo) {
char* string = malloc(sizeof(char) * 2);
int32_t sanity_ret = snprintf(string, 2, "%d", topo->sockets);
if(sanity_ret < 0) {
printBug("get_str_sockets: snprintf returned a negative value for input: '%d'", topo->sockets);
return NULL;
}
return string;
}
char* get_str_cpu_name(struct cpuInfo* cpu) {
return cpu->cpu_name;
}
char* get_str_avx(struct cpuInfo* cpu) {
//If all AVX are available, it will use up to 15
char* string = malloc(sizeof(char)*17+1);
@@ -896,131 +826,43 @@ char* get_str_fma(struct cpuInfo* cpu) {
return string;
}
char* get_str_aes(struct cpuInfo* cpu) {
char* string = malloc(sizeof(char)*3+1);
if(cpu->AES)
snprintf(string,3+1,STRING_YES);
else
snprintf(string,2+1,STRING_NO);
return string;
/*** DEBUG ***/
void debug_cpu_info(struct cpuInfo* cpu) {
printf("AVX=%s\n", cpu->AVX ? "true" : "false");
printf("AVX2=%s\n", cpu->AVX2 ? "true" : "false");
printf("AVX512=%s\n\n", cpu->AVX512 ? "true" : "false");
printf("SSE=%s\n", cpu->SSE ? "true" : "false");
printf("SSE2=%s\n", cpu->SSE2 ? "true" : "false");
printf("SSE3=%s\n", cpu->SSE3 ? "true" : "false");
printf("SSSE3=%s\n", cpu->SSSE3 ? "true" : "false");
printf("SSE4a=%s\n", cpu->SSE4a ? "true" : "false");
printf("SSE4_1=%s\n", cpu->SSE4_1 ? "true" : "false");
printf("SSE4_2=%s\n\n", cpu->SSE4_2 ? "true" : "false");
printf("FMA3=%s\n", cpu->FMA3 ? "true" : "false");
printf("FMA4=%s\n\n", cpu->FMA4 ? "true" : "false");
printf("AES=%s\n", cpu->AES ? "true" : "false");
printf("SHA=%s\n", cpu->SHA ? "true" : "false");
}
char* get_str_sha(struct cpuInfo* cpu) {
char* string = malloc(sizeof(char)*3+1);
if(cpu->SHA)
snprintf(string,3+1,STRING_YES);
else
snprintf(string,2+1,STRING_NO);
return string;
void debug_cache(struct cache* cach) {
printf("L1i=%dB\n",cach->L1i->size);
printf("L1d=%dB\n",cach->L1d->size);
printf("L2=%dB\n",cach->L2->size);
printf("L3=%dB\n",cach->L3->size);
}
int32_t get_value_as_smallest_unit(char ** str, uint32_t value) {
int32_t sanity_ret;
*str = malloc(sizeof(char)* 11); //8 for digits, 2 for units
if(value/1024 >= 1024)
sanity_ret = snprintf(*str, 10,"%.4g"STRING_MEGABYTES, (double)value/(1<<20));
else
sanity_ret = snprintf(*str, 10,"%.4g"STRING_KILOBYTES, (double)value/(1<<10));
return sanity_ret;
}
// String functions
char* get_str_cache_two(int32_t cache_size, uint32_t physical_cores) {
// 4 for digits, 2 for units, 2 for ' (', 3 digits, 2 for units and 7 for ' Total)'
uint32_t max_size = 4+2 + 2 + 4+2 + 7 + 1;
int32_t sanity_ret;
char* string = malloc(sizeof(char) * max_size);
char* tmp1;
char* tmp2;
int32_t tmp1_len = get_value_as_smallest_unit(&tmp1, cache_size);
int32_t tmp2_len = get_value_as_smallest_unit(&tmp2, cache_size * physical_cores);
if(tmp1_len < 0) {
printBug("get_value_as_smallest_unit: snprintf returned a negative value for input: %d\n", cache_size);
return NULL;
}
if(tmp2_len < 0) {
printBug("get_value_as_smallest_unit: snprintf returned a negative value for input: %d\n", cache_size * physical_cores);
return NULL;
}
uint32_t size = tmp1_len + 2 + tmp2_len + 7 + 1;
sanity_ret = snprintf(string, size, "%s (%s Total)", tmp1, tmp2);
if(sanity_ret < 0) {
printBug("get_str_cache_two: snprintf returned a negative value for input: '%s' and '%s'\n", tmp1, tmp2);
return NULL;
}
free(tmp1);
free(tmp2);
return string;
}
char* get_str_cache_one(int32_t cache_size) {
// 4 for digits, 2 for units, 2 for ' (', 3 digits, 2 for units and 7 for ' Total)'
uint32_t max_size = 4+2 + 1;
int32_t sanity_ret;
char* string = malloc(sizeof(char) * max_size);
char* tmp;
int32_t tmp_len = get_value_as_smallest_unit(&tmp, cache_size);
if(tmp_len < 0) {
printBug("get_value_as_smallest_unit: snprintf returned a negative value for input: %d", cache_size);
return NULL;
}
uint32_t size = tmp_len + 1;
sanity_ret = snprintf(string, size, "%s", tmp);
if(sanity_ret < 0) {
printBug("get_str_cache_one: snprintf returned a negative value for input: '%s'", tmp);
return NULL;
}
free(tmp);
return string;
}
char* get_str_cache(int32_t cache_size, int32_t num_caches) {
if(num_caches > 1)
return get_str_cache_two(cache_size, num_caches);
else
return get_str_cache_one(cache_size);
}
char* get_str_l1i(struct cache* cach) {
return get_str_cache(cach->L1i->size, cach->L1i->num_caches);
}
char* get_str_l1d(struct cache* cach) {
return get_str_cache(cach->L1d->size, cach->L1d->num_caches);
}
char* get_str_l2(struct cache* cach) {
assert(cach->L2->exists);
return get_str_cache(cach->L2->size, cach->L2->num_caches);
}
char* get_str_l3(struct cache* cach) {
if(!cach->L3->exists)
return NULL;
return get_str_cache(cach->L3->size, cach->L3->num_caches);
}
char* get_str_freq(struct frequency* freq) {
//Max 3 digits and 3 for '(M/G)Hz' plus 1 for '\0'
uint32_t size = (4+3+1);
assert(strlen(STRING_UNKNOWN)+1 <= size);
char* string = malloc(sizeof(char)*size);
if(freq->max == UNKNOWN_FREQ)
snprintf(string,strlen(STRING_UNKNOWN)+1,STRING_UNKNOWN);
else if(freq->max >= 1000)
snprintf(string,size,"%.2f"STRING_GIGAHERZ,(float)(freq->max)/1000);
else
snprintf(string,size,"%.2f"STRING_MEGAHERZ,(float)(freq->max));
return string;
void debug_frequency(struct frequency* freq) {
#ifdef _WIN32
printf("maxf=%I64d Mhz\n",freq->max);
printf("basef=%I64d Mhz\n",freq->base);
#else
printf("maxf=%ld Mhz\n",freq->max);
printf("basef=%ld Mhz\n",freq->base);
#endif
}
void free_topo_struct(struct topology* topo) {
@@ -1029,24 +871,3 @@ void free_topo_struct(struct topology* topo) {
free(topo->apic);
free(topo);
}
void free_cache_struct(struct cache* cach) {
for(int i=0; i < 4; i++) free(cach->cach_arr[i]);
free(cach->cach_arr);
free(cach);
}
void free_freq_struct(struct frequency* freq) {
free(freq);
}
void free_hv_struct(struct hypervisor* hv) {
free(hv);
}
void free_cpuinfo_struct(struct cpuInfo* cpu) {
free_uarch_struct(cpu->arch);
free_hv_struct(cpu->hv);
free(cpu->cpu_name);
free(cpu);
}