public void FreeDevice()
{
lock (Sync)
{
if (_DeviceData != IntPtr.Zero)
{
if (IsDeviceDirty)
{
for (int z = 0; z < Dims.Z; z++)
{
if (!IsHalf)
{
GPU.CopyDeviceToHost(new IntPtr((long)DeviceData + ElementsSliceReal * z * sizeof(float)), HostData[z], ElementsSliceReal);
}
else
{
GPU.CopyDeviceHalfToHost(new IntPtr((long)DeviceData + ElementsSliceReal * z * sizeof(short)), HostData[z], ElementsSliceReal);
}
}
}
GPU.FreeDevice(DeviceData);
GPU.OnMemoryChanged();
_DeviceData = IntPtr.Zero;
IsDeviceDirty = false;
}
IsHostDirty = true;
}
}
public float[][] GetHost(Intent intent)
{
lock (Sync)
{
if ((intent & Intent.Read) > 0 && IsDeviceDirty)
{
for (int z = 0; z < Dims.Z; z++)
{
if (!IsHalf)
{
GPU.CopyDeviceToHost(new IntPtr((long)DeviceData + ElementsSliceReal * z * sizeof(float)), HostData[z], ElementsSliceReal);
}
else
{
GPU.CopyDeviceHalfToHost(new IntPtr((long)DeviceData + ElementsSliceReal * z * sizeof(short)), HostData[z], ElementsSliceReal);
}
}
IsDeviceDirty = false;
}
if ((intent & Intent.Write) > 0)
{
IsHostDirty = true;
IsDeviceDirty = false;
}
return(HostData);
}
}
public float3[][] GetLastSimulationResults()
{
if (d_LastSimulationResult == IntPtr.Zero)
{
return(null);
}
float[] RawData = new float[NCoarseNodes * 3 * NSimulatedInstances];
GPU.CopyDeviceToHost(d_LastSimulationResult, RawData, RawData.Length);
float3[][] Result = new float3[NSimulatedInstances][];
for (int n = 0; n < NSimulatedInstances; n++)
{
Result[n] = Helper.FromInterleaved3(RawData.Skip(n * NCoarseNodes * 3).Take(NCoarseNodes * 3).ToArray());
}
return(Result);
}
