public ulong GetTotalMemory(int gpuIndex) { int adapterIndex = GpuIndexToAdapterIndex(_gpuNames, gpuIndex); ADLMemoryInfo adlt = new ADLMemoryInfo(); if (ADL.ADL_Adapter_MemoryInfo_Get(adapterIndex, ref adlt) == ADL.ADL_OK) { return(adlt.MemorySize); } else { return(0); } }