Method generateKernel

src/library/generator.copy.cpp:621–667

using namespace CopyGenerator;

clfftStatus FFTGeneratedCopyAction::generateKernel(FFTRepo& fftRepo, const cl_command_queue commQueueFFT )
{

  bool h2c, c2h;
  h2c = ( (this->signature.fft_inputLayout == CLFFT_HERMITIAN_PLANAR) || (this->signature.fft_inputLayout == CLFFT_HERMITIAN_INTERLEAVED) );
  c2h = ( (this->signature.fft_outputLayout == CLFFT_HERMITIAN_PLANAR) || (this->signature.fft_outputLayout == CLFFT_HERMITIAN_INTERLEAVED) );
  
  bool general = !(h2c || c2h);

  std::string programCode;
  Precision pr = (this->signature.fft_precision == CLFFT_SINGLE) ? P_SINGLE : P_DOUBLE;
  switch(pr)
  {
  case P_SINGLE:
    {
      CopyKernel<P_SINGLE> kernel(this->signature);
      kernel.GenerateKernel(programCode);
    } break;
  case P_DOUBLE:
    {
      CopyKernel<P_DOUBLE> kernel(this->signature);
      kernel.GenerateKernel(programCode);
    } break;
  }

	cl_int status = CL_SUCCESS;
	cl_device_id Device = NULL;
	status = clGetCommandQueueInfo(commQueueFFT, CL_QUEUE_DEVICE, sizeof(cl_device_id), &Device, NULL);
	OPENCL_V( status, _T( "clGetCommandQueueInfo failed" ) );

    cl_context QueueContext = NULL;
    status = clGetCommandQueueInfo(commQueueFFT, CL_QUEUE_CONTEXT, sizeof(cl_context), &QueueContext, NULL);
    OPENCL_V( status, _T( "clGetCommandQueueInfo failed" ) );

  OPENCL_V( fftRepo.setProgramCode( this->getGenerator(), this->getSignatureData(), programCode, Device, QueueContext ), _T( "fftRepo.setclString() failed!" ) );

  if(general)
  {
  OPENCL_V( fftRepo.setProgramEntryPoints( this->getGenerator(), this->getSignatureData(), "copy_general", "copy_general", Device, QueueContext ), _T( "fftRepo.setProgramEntryPoint() failed!" ) );
  }
  else
  {
  OPENCL_V( fftRepo.setProgramEntryPoints( this->getGenerator(), this->getSignatureData(), "copy_c2h", "copy_h2c", Device, QueueContext ), _T( "fftRepo.setProgramEntryPoint() failed!" ) );
  }

  return CLFFT_SUCCESS;
}