[v0.8][ARM] Building support in ARM

src/arm/cpuid.c

@@ -0,0 +1,112 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <stdbool.h>
+
+#include "cpuid.h"
+
+struct frequency {
+  int64_t base;
+  int64_t max;
+};
+
+struct cpuInfo* get_cpu_info() { 
+  struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
+  
+  cpu->cpu_vendor = CPU_VENDOR_UNKNOWN;
+  cpu->cpu_name = malloc(sizeof(char) * CPU_NAME_MAX_LENGTH);
+  strcpy(cpu->cpu_name, "Unknown");
+  cpu->arch = NULL;
+  cpu->hv = malloc(sizeof(struct hypervisor));
+  cpu->hv->present = false;
+  
+  return cpu;
+}
+
+void init_topology_struct(struct topology* topo, struct cache* cach) {
+  topo->total_cores = 0;
+  topo->physical_cores = 0;
+  topo->logical_cores = 0;
+  topo->smt_available = 0;
+  topo->smt_supported = 0;
+  topo->sockets = 0;
+  topo->cach = cach;
+}
+
+void init_cache_struct(struct cache* cach) {
+  cach->L1i = malloc(sizeof(struct cach));
+  cach->L1d = malloc(sizeof(struct cach));
+  cach->L2 = malloc(sizeof(struct cach));
+  cach->L3 = malloc(sizeof(struct cach));
+  
+  cach->cach_arr = malloc(sizeof(struct cach*) * 4);
+  cach->cach_arr[0] = cach->L1i;
+  cach->cach_arr[1] = cach->L1d;
+  cach->cach_arr[2] = cach->L2;
+  cach->cach_arr[3] = cach->L3;
+  
+  cach->max_cache_level = 0;
+  cach->L1i->exists = false;
+  cach->L1d->exists = false;
+  cach->L2->exists = false;
+  cach->L3->exists = false;
+}
+
+struct cache* get_cache_info(struct cpuInfo* cpu) { 
+  struct cache* cach = malloc(sizeof(struct cache));
+  init_cache_struct(cach);
+  return cach;
+}
+
+struct frequency* get_frequency_info(struct cpuInfo* cpu) { 
+  struct frequency* freq = malloc(sizeof(struct frequency));
+  
+  freq->base = UNKNOWN_FREQ;
+  freq->max = UNKNOWN_FREQ;  
+  
+  return freq;    
+}
+
+struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach) {
+  struct topology* topo = malloc(sizeof(struct topology));  
+  init_topology_struct(topo, cach);
+  return topo;
+}
+
+VENDOR get_cpu_vendor(struct cpuInfo* cpu) {
+  return cpu->cpu_vendor;
+}
+uint32_t get_nsockets(struct topology* topo) { return 0; }
+int64_t get_freq(struct frequency* freq) { return 0; }
+
+char* get_str_cpu_name(struct cpuInfo* cpu) {
+  return cpu->cpu_name;    
+}
+char* get_str_ncores(struct cpuInfo* cpu){ return NULL; }
+char* get_str_avx(struct cpuInfo* cpu){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "No"); return tmp; }
+char* get_str_sse(struct cpuInfo* cpu){ return NULL; }
+char* get_str_fma(struct cpuInfo* cpu){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "No"); return tmp; }
+char* get_str_aes(struct cpuInfo* cpu){ return NULL; }
+char* get_str_sha(struct cpuInfo* cpu){ return NULL; }
+
+char* get_str_l1i(struct cache* cach){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "0 KB"); return tmp; }
+char* get_str_l1d(struct cache* cach){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "0 KB"); return tmp; }
+char* get_str_l2(struct cache* cach){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "0 KB"); return tmp; }
+char* get_str_l3(struct cache* cach){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "0 KB"); return tmp; }
+
+char* get_str_freq(struct frequency* freq){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "0 MHz"); return tmp; }
+
+char* get_str_sockets(struct topology* topo){ return NULL; }
+char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_socket){ char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "0 cores"); return tmp; }
+
+char* get_str_peak_performance(struct cpuInfo* cpu, struct topology* topo, int64_t freq) { char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "0 MFLOP/s"); return tmp; }
+
+void free_cache_struct(struct cache* cach){ }
+void free_topo_struct(struct topology* topo){ }
+void free_freq_struct(struct frequency* freq){ }
+void free_cpuinfo_struct(struct cpuInfo* cpu){ }
+
+void debug_cpu_info(struct cpuInfo* cpu){  }
+void debug_cache(struct cache* cach){  }
+void debug_frequency(struct frequency* freq){  }

src/arm/cpuid.h

@@ -0,0 +1,44 @@
+#ifndef __CPUID__
+#define __CPUID__
+
+#include "../common/cpu.h"
+
+struct cpuInfo* get_cpu_info();
+struct cache* get_cache_info(struct cpuInfo* cpu);
+struct frequency* get_frequency_info(struct cpuInfo* cpu);
+struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach);
+
+VENDOR get_cpu_vendor(struct cpuInfo* cpu);
+uint32_t get_nsockets(struct topology* topo);
+int64_t get_freq(struct frequency* freq);
+
+char* get_str_cpu_name(struct cpuInfo* cpu);
+char* get_str_ncores(struct cpuInfo* cpu);
+char* get_str_avx(struct cpuInfo* cpu);
+char* get_str_sse(struct cpuInfo* cpu);
+char* get_str_fma(struct cpuInfo* cpu);
+char* get_str_aes(struct cpuInfo* cpu);
+char* get_str_sha(struct cpuInfo* cpu);
+
+char* get_str_l1i(struct cache* cach);
+char* get_str_l1d(struct cache* cach);
+char* get_str_l2(struct cache* cach);
+char* get_str_l3(struct cache* cach);
+
+char* get_str_freq(struct frequency* freq);
+
+char* get_str_sockets(struct topology* topo);
+char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_socket);
+
+char* get_str_peak_performance(struct cpuInfo* cpu, struct topology* topo, int64_t freq);
+
+void free_cache_struct(struct cache* cach);
+void free_topo_struct(struct topology* topo);
+void free_freq_struct(struct frequency* freq);
+void free_cpuinfo_struct(struct cpuInfo* cpu);
+
+void debug_cpu_info(struct cpuInfo* cpu);
+void debug_cache(struct cache* cach);
+void debug_frequency(struct frequency* freq);
+
+#endif

src/arm/uarch.c

@@ -0,0 +1,15 @@
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "uarch.h"
+#include "../common/global.h"
+
+struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t ef, uint32_t f, uint32_t em, uint32_t m, int s) { return NULL; }
+bool vpus_are_AVX512(struct cpuInfo* cpu) { return false; }
+bool is_knights_landing(struct cpuInfo* cpu) { return false; }
+int get_number_of_vpus(struct cpuInfo* cpu) { return 0; }
+char* get_str_uarch(struct cpuInfo* cpu) { char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "Unknown"); return tmp; }
+char* get_str_process(struct cpuInfo* cpu) { char* tmp = malloc(sizeof(char) * 10); strcpy(tmp, "Unknown"); return tmp; }
+void free_uarch_struct(struct uarch* arch) { }

src/arm/uarch.h

@@ -0,0 +1,18 @@
+#ifndef __UARCH__
+#define __UARCH__
+
+#include <stdint.h>
+
+#include "cpuid.h"
+
+struct uarch;
+
+struct uarch* get_uarch_from_cpuid(struct cpuInfo* cpu, uint32_t ef, uint32_t f, uint32_t em, uint32_t m, int s);
+bool vpus_are_AVX512(struct cpuInfo* cpu);
+bool is_knights_landing(struct cpuInfo* cpu);
+int get_number_of_vpus(struct cpuInfo* cpu);
+char* get_str_uarch(struct cpuInfo* cpu);
+char* get_str_process(struct cpuInfo* cpu);
+void free_uarch_struct(struct uarch* arch);
+
+#endif