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MangoHud/src/gpu.cpp

86 lines
2.6 KiB
C++

#include "nvidia_info.h"
#include "memory.h"
#include "gpu.h"
struct gpuInfo gpu_info;
FILE *amdGpuFile = nullptr, *amdTempFile = nullptr, *amdGpuVramTotalFile = nullptr, *amdGpuVramUsedFile = nullptr, *amdGpuCoreClockFile = nullptr, *amdGpuMemoryClockFile = nullptr;
void getNvidiaGpuInfo(){
if (nvmlSuccess){
getNVMLInfo();
gpu_info.load = nvidiaUtilization.gpu;
gpu_info.temp = nvidiaTemp;
gpu_info.memoryUsed = nvidiaMemory.used / (1024.f * 1024.f * 1024.f);
gpu_info.CoreClock = nvidiaCoreClock;
gpu_info.MemClock = nvidiaMemClock;
}
#ifdef HAVE_XNVCTRL
else if (nvctrlSuccess) {
getNvctrlInfo();
gpu_info.load = nvctrl_info.load;
gpu_info.temp = nvctrl_info.temp;
gpu_info.memoryUsed = nvctrl_info.memoryUsed / (1024.f);
gpu_info.CoreClock = nvctrl_info.CoreClock;
gpu_info.MemClock = nvctrl_info.MemClock;
}
#endif
}
void getAmdGpuUsage(){
int64_t value = 0;
if (amdGpuFile) {
rewind(amdGpuFile);
fflush(amdGpuFile);
if (fscanf(amdGpuFile, "%d", &amdgpu.load) != 1)
amdgpu.load = 0;
gpu_info.load = amdgpu.load;
}
if (amdTempFile) {
rewind(amdTempFile);
fflush(amdTempFile);
if (fscanf(amdTempFile, "%d", &amdgpu.temp) != 1)
amdgpu.temp = 0;
amdgpu.temp /= 1000;
gpu_info.temp = amdgpu.temp;
}
if (amdGpuVramTotalFile) {
rewind(amdGpuVramTotalFile);
fflush(amdGpuVramTotalFile);
if (fscanf(amdGpuVramTotalFile, "%" PRId64, &value) != 1)
value = 0;
amdgpu.memoryTotal = float(value) / (1024 * 1024 * 1024);
gpu_info.memoryTotal = amdgpu.memoryTotal;
}
if (amdGpuVramUsedFile) {
rewind(amdGpuVramUsedFile);
fflush(amdGpuVramUsedFile);
if (fscanf(amdGpuVramUsedFile, "%" PRId64, &value) != 1)
value = 0;
amdgpu.memoryUsed = float(value) / (1024 * 1024 * 1024);
gpu_info.memoryUsed = amdgpu.memoryUsed;
}
if (amdGpuCoreClockFile) {
rewind(amdGpuCoreClockFile);
fflush(amdGpuCoreClockFile);
if (fscanf(amdGpuCoreClockFile, "%" PRId64, &value) != 1)
value = 0;
amdgpu.CoreClock = value / 1000000;
gpu_info.CoreClock = amdgpu.CoreClock;
}
if (amdGpuMemoryClockFile) {
rewind(amdGpuMemoryClockFile);
fflush(amdGpuMemoryClockFile);
if (fscanf(amdGpuMemoryClockFile, "%" PRId64, &value) != 1)
value = 0;
amdgpu.MemClock = value / 1000000;
gpu_info.MemClock = amdgpu.MemClock;
}
}