private void CreateOpenCLContext(OpenCLNNInitParameters oclInitPars)
{
ComputePlatform platform = null;
if (String.IsNullOrEmpty(oclInitPars.PlatformName))
{
platform = OpenCLContext.DefaultPlatform;
}
else
{
platform = OpenCLContext.Platforms.Where(p => string.Compare(oclInitPars.PlatformName, p.Name, true) == 0).FirstOrDefault();
}
if (platform == null) throw new OpenCLException("Platform '" + oclInitPars.PlatformName + "' not found.");
oclContext = new OpenCLContext(ComputeDeviceTypes.All, platform);
try
{
if (string.IsNullOrEmpty(oclInitPars.DeviceName))
{
oclDevice = oclContext.DefaultDevice;
//oclDevice = oclContext.Devices.Where(d => d.Type == ComputeDeviceTypes.Cpu).First();
}
else
{
oclDevice = oclContext.Devices.Where(d => string.Compare(oclInitPars.DeviceName, d.Name, true) == 0).FirstOrDefault();
}
if (oclDevice == null) throw new OpenCLException("Device '" + oclInitPars.DeviceName + "' not found.");
oclQueue = oclContext.CreateQueue(oclDevice, ComputeCommandQueueFlags.OutOfOrderExecution);
}
catch
{
oclContext.Dispose();
oclContext = null;
throw;
}
}
private void DisposeUnmanagedResources()
{
oclValueBuffer.Dispose();
oclValueBuffer = null;
oclQueue.Dispose();
oclQueue = null;
oclContext.Dispose();
oclContext = null;
}