MacOS cpu support

This commit is contained in:
Linus Dierheimer
2022-09-04 14:12:04 -07:00
parent ea60fd0a0d
commit cfcc4c8375
4 changed files with 61 additions and 23 deletions
+32 -7
View File
@@ -1,17 +1,42 @@
#include "cpu.h"
#include "common/settings.h"
static double getFrequency(const char* propName)
{
double herz = (double) ffSettingsGetAppleInt64(propName, 0);
if(herz <= 0.0)
return herz;
herz /= 1000.0; //to KHz
herz /= 1000.0; //to MHz
return herz / 1000.0; //to GHz
}
void ffDetectCPUImpl(FFCPUResult* cpu)
{
ffStrbufInit(&cpu->name);
ffSettingsGetAppleProperty("machdep.cpu.brand_string", &cpu->name);
ffStrbufInit(&cpu->vendor);
ffSettingsGetAppleProperty("machdep.cpu.vendor", &cpu->vendor);
cpu->coresPhysical = 0;
cpu->coresLogical = 0;
cpu->coresOnline = 0;
cpu->coresPhysical = (uint16_t) ffSettingsGetAppleInt("hw.physicalcpu_max", 1);
if(cpu->coresPhysical == 1)
cpu->coresPhysical = (uint16_t) ffSettingsGetAppleInt("hw.physicalcpu", 1);
cpu->frequencyCurrent = 0.0;
cpu->frequencyMin = 0.0;
cpu->frequencyMax = 0.0;
cpu->coresLogical = (uint16_t) ffSettingsGetAppleInt("hw.logicalcpu_max", 1);
if(cpu->coresLogical == 1)
cpu->coresLogical = (uint16_t) ffSettingsGetAppleInt("hw.ncpu", 1);
cpu->temperature = FF_CPU_TEMP_UNKNOWN;
cpu->coresOnline = (uint16_t) ffSettingsGetAppleInt("hw.logicalcpu", 1);
if(cpu->coresOnline == 1)
cpu->coresOnline = (uint16_t) ffSettingsGetAppleInt("hw.activecpu", 1);
cpu->frequencyMin = getFrequency("hw.cpufrequency_min");
cpu->frequencyMax = getFrequency("hw.cpufrequency_max");
if(cpu->frequencyMax == 0.0)
cpu->frequencyMax = getFrequency("hw.cpufrequency");
//TODO find a way to detect this
cpu->temperature = FF_CPU_TEMP_UNSET;
}