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 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 Context CreateDefaultContext(ContextNotify notify, IntPtr userData)
{
var properties = new[] {
new IntPtr((Int64)ContextProperties.PLATFORM),
this.PlatformID,
IntPtr.Zero
};
IntPtr contextID;
ErrorCode result;
contextID = OpenCL.CreateContext(properties,
(UInt32)this.DeviceIDs.Length, this.DeviceIDs,
notify,
userData,
out result);
if (result != ErrorCode.SUCCESS)
{
throw new OpenCLException("CreateContext failed with error code: " + result, result);
}
return(new Context(this, contextID));
}
