GPU (Linux): remove possible overhead

This commit is contained in:
Carter Li
2024-07-08 09:11:53 +08:00
parent 4d1c62947b
commit f8d5f56dee
2 changed files with 17 additions and 9 deletions
+16 -8
View File
@@ -101,17 +101,25 @@ static inline bool ffPathExists(const char* path, FFPathType pathType)
#else
struct stat fileStat;
if(stat(path, &fileStat) != 0)
return false;
if (pathType == FF_PATHTYPE_ANY)
{
// Zero overhead
return access(path, F_OK) == 0;
}
else
{
struct stat fileStat;
if(stat(path, &fileStat) != 0)
return false;
unsigned int mode = fileStat.st_mode & S_IFMT;
unsigned int mode = fileStat.st_mode & S_IFMT;
if(pathType & FF_PATHTYPE_FILE && mode != S_IFDIR)
return true;
if(pathType & FF_PATHTYPE_FILE && mode != S_IFDIR)
return true;
if(pathType & FF_PATHTYPE_DIRECTORY && mode == S_IFDIR)
return true;
if(pathType & FF_PATHTYPE_DIRECTORY && mode == S_IFDIR)
return true;
}
#endif
+1 -1
View File
@@ -78,7 +78,7 @@ static void pciDetectAmdSpecific(const FFGPUOptions* options, FFGPUResult* gpu,
const uint32_t hwmonLen = pciDir->length;
ffStrbufAppendS(pciDir, "in1_input"); // Northbridge voltage in millivolts (APUs only)
if (ffPathExists(pciDir->chars, FF_PATHTYPE_FILE))
if (ffPathExists(pciDir->chars, FF_PATHTYPE_ANY))
gpu->type = FF_GPU_TYPE_INTEGRATED;
else
gpu->type = FF_GPU_TYPE_DISCRETE;