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Dr-Noob
2018-03-29 23:27:59 +02:00
parent 4ebcfbeed3
commit 978f283e1a
10 changed files with 409 additions and 15 deletions
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103
01h.c
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@@ -1,5 +1,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "01h.h"
#include "cpuid.h"
@@ -36,6 +38,7 @@ struct cpuInfo {
int AES;
int SHA;
int nCores;
int maxLevels;
int maxExtendedLevels;
};
@@ -61,6 +64,7 @@ struct cpuInfo* getCPUInfo() {
struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
initializeCpuInfo(cpu);
cpu->nCores = sysconf( _SC_NPROCESSORS_ONLN );
unsigned eax, ebx, ecx, edx;
eax = 0x0000000;
cpuid(&eax, &ebx, &ecx, &edx);
@@ -88,6 +92,7 @@ struct cpuInfo* getCPUInfo() {
}
if (cpu->maxLevels >= 0x00000007){
eax = 0x00000007;
ecx = 0x00000000;
cpuid(&eax, &ebx, &ecx, &edx);
cpu->AVX2 = (ebx & ((int)1 << 5)) != 0;
cpu->SHA = (ebx & ((int)1 << 29)) != 0;
@@ -129,3 +134,101 @@ void debugCpuInfo(struct cpuInfo* cpu) {
printf("AES=%s\n", cpu->AES ? "true" : "false");
printf("SHA=%s\n", cpu->SHA ? "true" : "false");
}
/*** STRING FUNCTIONS ***/
char* getString_NumberCores(struct cpuInfo* cpu) {
char* string = malloc(sizeof(char)*2+1);
snprintf(string,2+1,"%d",cpu->nCores);
return string;
}
char* getString_AVX(struct cpuInfo* cpu) {
//If all AVX are available, it will use up to 15
char* string = malloc(sizeof(char)*15+1);
if(cpu->AVX == BOOLEAN_FALSE)
snprintf(string,2+1,"No");
else if(cpu->AVX2 == BOOLEAN_FALSE)
snprintf(string,3+1,"AVX");
else if(cpu->AVX512 == BOOLEAN_FALSE)
snprintf(string,8+1,"AVX,AVX2");
else
snprintf(string,15+1,"AVX,AVX2,AVX512");
return string;
}
char* getString_SSE(struct cpuInfo* cpu) {
char* string = malloc(sizeof(char)*33+1);
int last = 0;
int SSE_sl = 4;
int SSE2_sl = 5;
int SSE3_sl = 5;
int SSSE3_sl = 6;
int SSE4a_sl = 6;
int SSE4_1_sl = 7;
int SSE4_2_sl = 7;
if(cpu->SSE == BOOLEAN_TRUE) {
snprintf(string+last,SSE_sl+1,"SSE,");
last+=SSE_sl;
}
if(cpu->SSE2 == BOOLEAN_TRUE) {
snprintf(string+last,SSE2_sl+1,"SSE2,");
last+=SSE2_sl;
}
if(cpu->SSE3 == BOOLEAN_TRUE) {
snprintf(string+last,SSE3_sl+1,"SSE3,");
last+=SSE3_sl;
}
if(cpu->SSSE3 == BOOLEAN_TRUE) {
snprintf(string+last,SSSE3_sl+1,"SSSE3,");
last+=SSSE3_sl;
}
if(cpu->SSE4a == BOOLEAN_TRUE) {
snprintf(string+last,SSE4a_sl+1,"SSE4a,");
last+=SSE4a_sl;
}
if(cpu->SSE4_1 == BOOLEAN_TRUE) {
snprintf(string+last,SSE4_1_sl+1,"SSE4_1,");
last+=SSE4_1_sl;
}
if(cpu->SSE4_2 == BOOLEAN_TRUE) {
snprintf(string+last,SSE4_2_sl+1,"SSE4_2,");
last+=SSE4_2_sl;
}
//Purge last comma
string[last-1] = '\0';
return string;
}
char* getString_FMA(struct cpuInfo* cpu) {
char* string = malloc(sizeof(char)*9+1);
if(cpu->FMA3 == BOOLEAN_FALSE)
snprintf(string,2+1,"No");
else if(cpu->FMA4 == BOOLEAN_FALSE)
snprintf(string,4+1,"FMA3");
else
snprintf(string,9+1,"FMA3,FMA4");
return string;
}
char* getString_AES(struct cpuInfo* cpu) {
char* string = malloc(sizeof(char)*3+1);
if(cpu->AES == BOOLEAN_TRUE)
snprintf(string,3+1,"Yes");
else
snprintf(string,2+1,"No");
return string;
}
char* getString_SHA(struct cpuInfo* cpu) {
char* string = malloc(sizeof(char)*3+1);
if(cpu->SHA == BOOLEAN_TRUE)
snprintf(string,3+1,"Yes");
else
snprintf(string,2+1,"No");
return string;
}