internal Context(Platform platform, ContextProperties[] properties, Device[] devices)
{
IntPtr[] intPtrProperties;
IntPtr[] deviceIDs;
ErrorCode result;
Platform = platform;
deviceIDs = InteropTools.ConvertDevicesToDeviceIDs(devices);
intPtrProperties = new IntPtr[properties.Length];
for (int i = 0; i < properties.Length; i++)
{
intPtrProperties[i] = new IntPtr((long)properties[i]);
}
ContextID = (IntPtr)OpenCL.CreateContext(intPtrProperties,
(uint)devices.Length,
deviceIDs,
null,
IntPtr.Zero,
out result);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("CreateContext failed: " + result, result);
}
Is64BitContext = ContainsA64BitDevice();
}
public CLProgram CreateProgramWithBinary(Device[] devices, byte[][] binaries, ErrorCode[] binaryStatus)
{
IntPtr programID;
ErrorCode result;
IntPtr[] lengths;
int[] binStatus = new int[binaryStatus.Length];
lengths = new IntPtr[devices.Length];
for (int i = 0; i < lengths.Length; i++)
{
lengths[i] = (IntPtr)binaries[i].Length;
}
programID = OpenCL.CreateProgramWithBinary(ContextID,
(uint)devices.Length,
InteropTools.ConvertDevicesToDeviceIDs(devices),
lengths,
binaries,
binStatus,
out result);
for (int i = 0; i < binaryStatus.Length; i++)
{
binaryStatus[i] = (ErrorCode)binStatus[i];
}
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("CreateProgramWithBinary failed with error code " + result, result);
}
return(new CLProgram(this, programID));
}
public Context CreateContext(IntPtr[] contextProperties, Device[] devices, ContextNotify notify, IntPtr userData)
{
IntPtr contextID;
ErrorCode result;
IntPtr[] deviceIDs = InteropTools.ConvertDevicesToDeviceIDs(devices);
contextID = (IntPtr)OpenCL.CreateContext(contextProperties,
(uint)deviceIDs.Length,
deviceIDs,
notify,
userData,
out result);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("CreateContext failed with error code: " + result, result);
}
return(new Context(this, contextID));
}
public void Build(Device[] devices, String options, ProgramNotify notify, IntPtr userData)
{
var deviceLength = 0;
if (devices != null)
{
deviceLength = devices.Length;
}
var deviceIDs = InteropTools.ConvertDevicesToDeviceIDs(devices);
var result = OpenCL.BuildProgram(this.ProgramID,
(UInt32)deviceLength,
deviceIDs,
options,
notify,
userData);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLBuildException(this, result);
}
}
public void Build(Device[] devices, string options, ProgramNotify notify, IntPtr userData)
{
ErrorCode result;
IntPtr[] deviceIDs;
int deviceLength = 0;
if (devices != null)
{
deviceLength = devices.Length;
}
deviceIDs = InteropTools.ConvertDevicesToDeviceIDs(devices);
result = (ErrorCode)OpenCL.BuildProgram(ProgramID,
(uint)deviceLength,
deviceIDs,
options,
notify,
userData);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLBuildException(this, result);
}
}
