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Fix small bug in get_str_topology. Fix #15

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Dr-Noob
2020-06-21 15:55:14 +02:00
parent ce4ecd7af4
commit 10cf53479e
2 changed files with 24 additions and 13 deletions
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2
src/main.c
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@@ -24,7 +24,7 @@ Peak FLOPS: 512 GFLOP/s(in simple precision)
***/
static const char* VERSION = "0.44";
static const char* VERSION = "0.45";
void print_help(int argc, char *argv[]) {
printf("Usage: %s [--version] [--help] [--style STYLE]\n\

31
src/standart.c
View File

@@ -312,6 +312,12 @@ struct cache* get_cache_info(struct cpuInfo* cpu) {
return NULL;
}
}
else if(i == 2) cach->L2 = UNKNOWN;
else if(i == 3) cach->L3 = UNKNOWN;
else {
printBug("Could not find cache ID %d", i);
return NULL;
}
}
// Sanity checks. If we read values greater than this, they can't be valid ones
@@ -324,11 +330,11 @@ struct cache* get_cache_info(struct cpuInfo* cpu) {
printBug("Invalid L1d size: %dKB\n", cach->L1d/1024);
return NULL;
}
if(cach->L2 > 2 * 1048576) {
if(cach->L2 != UNKNOWN && cach->L2 > 2 * 1048576) {
printBug("Invalid L2 size: %dMB\n", cach->L2/(1048576));
return NULL;
}
if(cach->L3 > 100 * 1048576) {
if(cach->L3 != UNKNOWN && cach->L3 > 100 * 1048576) {
printBug("Invalid L3 size: %dMB\n", cach->L3/(1048576));
return NULL;
}
@@ -426,7 +432,11 @@ char* get_str_peak_performance(struct cpuInfo* cpu, struct topology* topo, long
return string;
}
float flops = topo->physical_cores*(freq*1000000)*2;
float flops = topo->physical_cores*(freq*1000000);
// Intel USUALLY has two VPUs. I have never seen an AMD
// with two VPUs.
if(cpu->VENDOR == VENDOR_INTEL) flops = flops * 2;
if(cpu->FMA3 || cpu->FMA4)
flops = flops*2;
@@ -450,14 +460,15 @@ char* get_str_peak_performance(struct cpuInfo* cpu, struct topology* topo, long
char* get_str_topology(struct topology* topo) {
char* string;
if(topo->smt > 1) {
//2(N.Cores)7(' cores(')3(N.Threads)9(' threads)')
int size = 2+7+3+9+1;
//3 for digits, 8 for ' cores (', 3 for digits, 9 for ' threads)'
int size = 3+8+3+9+1;
string = malloc(sizeof(char)*size);
snprintf(string,size,"%d cores (%d threads)",topo->physical_cores,topo->logical_cores);
snprintf(string, size, "%d cores (%d threads)",topo->physical_cores,topo->logical_cores);
}
else {
string = malloc(sizeof(char)*2+7+1);
snprintf(string,2+7+1,"%d cores",topo->physical_cores);
int size = 3+7+1;
string = malloc(sizeof(char)*size);
snprintf(string, size, "%d cores",topo->physical_cores);
}
return string;
}
@@ -572,7 +583,7 @@ char* get_str_l2(struct cache* cach) {
else {
int sanity_ret;
char* string;
if(cach->L2/1024 > 1024) {
if(cach->L2/1024 >= 1024) {
//1 for digit, 2 for 'MB'
int size = (1+2+1);
string = malloc(sizeof(char)*size);
@@ -598,7 +609,7 @@ char* get_str_l3(struct cache* cach) {
else {
int sanity_ret;
char* string;
if(cach->L3/1024 > 1024) {
if(cach->L3/1024 >= 1024) {
//1 for digit, 2 for 'MB'
int size = (1+2+1);
string = malloc(sizeof(char)*size);