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[v0.98][Refactoring] Use int for peak performance, which makes code cleaner

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Dr-Noob
2021-08-06 11:04:29 +02:00
parent 6953d8dda5
commit c24dd7cbb6
9 changed files with 106 additions and 115 deletions
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43
src/arm/midr.c
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@@ -61,6 +61,27 @@ struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach, uint
return topo;
}
int64_t get_peak_performance(struct cpuInfo* cpu) {
struct cpuInfo* ptr = cpu;
//First check we have consistent data
for(int i=0; i < cpu->num_cpus; ptr = ptr->next_cpu, i++) {
if(get_freq(ptr->freq) == UNKNOWN_FREQ) {
return -1;
}
}
int64_t flops = 0;
ptr = cpu;
for(int i=0; i < cpu->num_cpus; ptr = ptr->next_cpu, i++) {
flops += ptr->topo->total_cores * (get_freq(ptr->freq) * 1000000);
}
if(cpu->feat->NEON) flops = flops * 4;
return flops;
}
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];
}
@@ -198,6 +219,7 @@ struct cpuInfo* get_cpu_info() {
cpu->hv = emalloc(sizeof(struct hypervisor));
cpu->hv->present = false;
cpu->soc = get_soc();
cpu->peak_performance = get_peak_performance(cpu);
return cpu;
}
@@ -210,27 +232,6 @@ char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_soc
return string;
}
bool get_peak_performance(struct cpuInfo* cpu, double* flops) {
struct cpuInfo* ptr = cpu;
//First check we have consistent data
for(int i=0; i < cpu->num_cpus; ptr = ptr->next_cpu, i++) {
if(get_freq(ptr->freq) == UNKNOWN_FREQ) {
return false;
}
}
*flops = 0.0;
ptr = cpu;
for(int i=0; i < cpu->num_cpus; ptr = ptr->next_cpu, i++) {
*flops += ptr->topo->total_cores * (get_freq(ptr->freq) * 1000000);
}
if(cpu->feat->NEON) *flops = *flops * 4;
return true;
}
char* get_str_features(struct cpuInfo* cpu) {
struct features* feat = cpu->feat;
char* string = emalloc(sizeof(char) * 25);

2
src/arm/midr.h
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@@ -9,8 +9,6 @@ uint32_t get_nsockets(struct topology* topo);
char* get_str_topology(struct cpuInfo* cpu, struct topology* topo, bool dual_socket);
char* get_str_features(struct cpuInfo* cpu);
bool get_peak_performance(struct cpuInfo* cpu, double* flops);
void print_debug(struct cpuInfo* cpu);
void free_topo_struct(struct topology* topo);