get nvidia vram from nvml

src/loaders/loader_nvml.h

@@ -29,7 +29,7 @@ class libnvml_loader {
   decltype(&::nvmlDeviceGetCount_v2) nvmlDeviceGetCount_v2;
   decltype(&::nvmlDeviceGetHandleByIndex_v2) nvmlDeviceGetHandleByIndex_v2;
   decltype(&::nvmlDeviceGetHandleByPciBusId_v2) nvmlDeviceGetHandleByPciBusId_v2;
-
+  decltype(&::nvmlDeviceGetMemoryInfo) nvmlDeviceGetMemoryInfo;
 
  private:
   void CleanUp(bool unload);

src/nvidia_info.h

@@ -7,6 +7,7 @@ extern unsigned int nvidiaTemp, processSamplesCount, lastSeenTimeStamp, *vgpuIns
 extern nvmlValueType_t *sampleValType;
 extern nvmlDevice_t nvidiaDevice;
 extern struct nvmlUtilization_st nvidiaUtilization;
+extern struct nvmlMemory_st nvidiaMemory;
 extern bool nvmlSuccess;
 
 bool checkNvidia(void);

src/nvml.cpp

@@ -8,6 +8,7 @@ nvmlDevice_t nvidiaDevice;
 bool nvmlSuccess = false;
 unsigned int nvidiaTemp;
 struct nvmlUtilization_st nvidiaUtilization;
+struct nvmlMemory_st nvidiaMemory;
 
 bool checkNvidia(){
     if (nvml.IsLoaded()){
@@ -28,4 +29,5 @@ void getNvidiaInfo(){
     nvml.nvmlDeviceGetHandleByIndex(0, &nvidiaDevice);
     nvml.nvmlDeviceGetUtilizationRates(nvidiaDevice, &nvidiaUtilization);
     nvml.nvmlDeviceGetTemperature(nvidiaDevice, NVML_TEMPERATURE_GPU, &nvidiaTemp);
+    nvml.nvmlDeviceGetMemoryInfo(nvidiaDevice, &nvidiaMemory);
 }