}; // Keep everything until the miner quits.
public static bool InitializeADL(OpenCLDevice[] mDevices)
{
var ADLRet = -1;
var NumberOfAdapters = 0;
if (null != ADL.ADL_Main_Control_Create)
{
ADLRet = ADL.ADL_Main_Control_Create(ADL.ADL_Main_Memory_Alloc, 1);
}
if (ADL.ADL_SUCCESS == ADLRet)
{
MainForm.Logger("Successfully initialized AMD Display Library.");
if (null != ADL.ADL_Adapter_NumberOfAdapters_Get)
{
ADL.ADL_Adapter_NumberOfAdapters_Get(ref NumberOfAdapters);
}
MainForm.Logger("Number of ADL Adapters: " + NumberOfAdapters.ToString());
if (0 < NumberOfAdapters)
{
ADLAdapterInfoArray OSAdapterInfoData;
OSAdapterInfoData = new ADLAdapterInfoArray();
if (null == ADL.ADL_Adapter_AdapterInfo_Get)
{
MainForm.Logger("ADL.ADL_Adapter_AdapterInfo_Get() is not available.");
}
else
{
var AdapterBuffer = IntPtr.Zero;
var size = Marshal.SizeOf(OSAdapterInfoData);
AdapterBuffer = Marshal.AllocCoTaskMem((int)size);
Marshal.StructureToPtr(OSAdapterInfoData, AdapterBuffer, false);
ADLRet = ADL.ADL_Adapter_AdapterInfo_Get(AdapterBuffer, size);
if (ADL.ADL_SUCCESS == ADLRet)
{
OSAdapterInfoData = (ADLAdapterInfoArray)Marshal.PtrToStructure(AdapterBuffer, OSAdapterInfoData.GetType());
bool adrenalineWorkaroundRequired = false;
foreach (var device in mDevices)
{
var openclDevice = device.GetComputeDevice();
if (device.GetVendor() == "AMD" && openclDevice.PciBusIdAMD <= 0)
{
adrenalineWorkaroundRequired = true;
}
}
if (adrenalineWorkaroundRequired)
{
// workaround for Adrenalin drivers as PciBusIdAMD does not work properly.
MainForm.Logger("Manually matching OpenCL devices with ADL devices...");
List <int> taken = new List <int> {
};
foreach (var device in mDevices)
{
var openclDevice = device.GetComputeDevice();
if (device.GetVendor() == "AMD")
{
string boardName = (new System.Text.RegularExpressions.Regex("[^a-zA-Z0-9]+$")).Replace(System.Text.Encoding.ASCII.GetString(openclDevice.BoardNameAMD), ""); // Drop '\0'
int boardCounter = 0;
for (var i = 0; i < NumberOfAdapters; ++i)
{
if (OSAdapterInfoData.ADLAdapterInfo[i].AdapterName == boardName && !taken.Contains(OSAdapterInfoData.ADLAdapterInfo[i].BusNumber))
{
boardCounter++;
}
while (i + 1 < NumberOfAdapters && OSAdapterInfoData.ADLAdapterInfo[i].BusNumber == OSAdapterInfoData.ADLAdapterInfo[i + 1].BusNumber)
{
++i;
}
}
if (boardCounter <= 1)
{
for (var i = 0; i < NumberOfAdapters; ++i)
{
if (OSAdapterInfoData.ADLAdapterInfo[i].AdapterName == boardName && !taken.Contains(OSAdapterInfoData.ADLAdapterInfo[i].BusNumber))
{
device.ADLAdapterIndex = i;
taken.Add(OSAdapterInfoData.ADLAdapterInfo[i].BusNumber);
break;
}
while (i + 1 < NumberOfAdapters && OSAdapterInfoData.ADLAdapterInfo[i].BusNumber == OSAdapterInfoData.ADLAdapterInfo[i + 1].BusNumber)
{
++i;
}
}
}
else
{
OpenCLDummyLbryMiner dummyMiner = new OpenCLDummyLbryMiner(device);
dummyMinerList.Add(dummyMiner);
dummyMiner.Start();
int[] activityTotalArray = new int[NumberOfAdapters];
for (var i = 0; i < NumberOfAdapters; ++i)
{
activityTotalArray[i] = 0;
}
for (var j = 0; j < 10; ++j)
{
for (var i = 0; i < NumberOfAdapters; ++i)
{
if (OSAdapterInfoData.ADLAdapterInfo[i].AdapterName == boardName && !taken.Contains(OSAdapterInfoData.ADLAdapterInfo[i].BusNumber))
{
ADLPMActivity OSADLPMActivityData;
OSADLPMActivityData = new ADLPMActivity();
var activityBuffer = IntPtr.Zero;
size = Marshal.SizeOf(OSADLPMActivityData);
activityBuffer = Marshal.AllocCoTaskMem((int)size);
Marshal.StructureToPtr(OSADLPMActivityData, activityBuffer, false);
if (null != ADL.ADL_Overdrive5_CurrentActivity_Get)
{
ADLRet = ADL.ADL_Overdrive5_CurrentActivity_Get(i, activityBuffer);
if (ADL.ADL_SUCCESS == ADLRet)
{
OSADLPMActivityData = (ADLPMActivity)Marshal.PtrToStructure(activityBuffer, OSADLPMActivityData.GetType());
activityTotalArray[i] += OSADLPMActivityData.iActivityPercent;
}
}
}
while (i + 1 < NumberOfAdapters && OSAdapterInfoData.ADLAdapterInfo[i].BusNumber == OSAdapterInfoData.ADLAdapterInfo[i + 1].BusNumber)
{
++i;
}
}
System.Threading.Thread.Sleep(100);
}
int candidate = -1;
int candidateActivity = 0;
for (var i = 0; i < NumberOfAdapters; ++i)
{
if (OSAdapterInfoData.ADLAdapterInfo[i].AdapterName == boardName && !taken.Contains(OSAdapterInfoData.ADLAdapterInfo[i].BusNumber))
{
if (candidate < 0 || activityTotalArray[i] > candidateActivity)
{
candidateActivity = activityTotalArray[i];
candidate = i;
}
}
while (i + 1 < NumberOfAdapters && OSAdapterInfoData.ADLAdapterInfo[i].BusNumber == OSAdapterInfoData.ADLAdapterInfo[i + 1].BusNumber)
{
++i;
}
}
device.ADLAdapterIndex = candidate;
taken.Add(OSAdapterInfoData.ADLAdapterInfo[candidate].BusNumber);
dummyMiner.Stop();
for (int i = 0; i < 50; ++i)
{
if (dummyMiner.Stopped)
{
break;
}
System.Threading.Thread.Sleep(100);
}
if (!dummyMiner.Stopped)
{
MainForm.Logger("Failed at matching OpenCL devices with ADL devices. Restarting...");
System.Windows.Forms.Application.Exit();
}
}
}
}
}
else
{
// Use openclDevice.PciBusIdAMD for matching.
foreach (var device in mDevices)
{
var openclDevice = device.GetComputeDevice();
if (device.GetVendor() == "AMD")
{
for (var i = 0; i < NumberOfAdapters; i++)
{
var IsActive = 0;
if (null != ADL.ADL_Adapter_Active_Get)
{
ADLRet = ADL.ADL_Adapter_Active_Get(OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex, ref IsActive);
}
if (OSAdapterInfoData.ADLAdapterInfo[i].BusNumber == openclDevice.PciBusIdAMD &&
(device.ADLAdapterIndex < 0 || IsActive != 0))
{
device.ADLAdapterIndex = OSAdapterInfoData.ADLAdapterInfo[i].AdapterIndex;
}
}
}
}
}
}
else
{
MainForm.Logger("ADL_Adapter_AdapterInfo_Get() returned error code " + ADLRet.ToString());
}
// Release the memory for the AdapterInfo structure
if (IntPtr.Zero != AdapterBuffer)
{
Marshal.FreeCoTaskMem(AdapterBuffer);
}
}
}
return(true);
}
else
{
MainForm.Logger("Failed to initialize AMD Display Library.");
return(false);
}
}
