GPU (macOS): apply the same logic as CPU just in case

Author: CarterLi

src/detection/cpu/cpu_apple.c

@@ -60,7 +60,7 @@ static const char* detectFrequency(FFCPUResult* cpu)
 
     if (pMax > 0)
     {
-        if (pMax > 100000000) // Assume that pMax is in MHz, M1~M3
+        if (pMax > 100000000) // Assume that pMax is in Hz, M1~M3
             cpu->frequencyMax = pMax / 1000 / 1000;
         else // Assume that pMax is in kHz, M4 and later (#1394)
             cpu->frequencyMax = pMax / 1000;

src/detection/gpu/gpu_apple.c

@@ -68,7 +68,13 @@ static const char* detectFrequency(FFGPUResult* gpu)
         pMax = pMax > pStart[i] ? pMax : pStart[i];
 
     if (pMax > 0)
-        gpu->frequency = pMax / 1000 / 1000;
+    {
+        // While this is not necessary for now (seems), we add this logic just in case. See cpu_apple.c
+        if (pMax > 100000000) // Assume that pMax is in Hz
+            cpu->frequencyMax = pMax / 1000 / 1000;
+        else // Assume that pMax is in kHz
+            cpu->frequencyMax = pMax / 1000;
+    }
 
     return NULL;
 }