starpu_parameters.h 1.1 KB

1234567891011121314151617181920212223242526272829303132
  1. /* StarPU --- Runtime system for heterogeneous multicore architectures.
  2. *
  3. * Copyright (C) 2011, 2014-2015 Université de Bordeaux
  4. *
  5. * StarPU is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU Lesser General Public License as published by
  7. * the Free Software Foundation; either version 2.1 of the License, or (at
  8. * your option) any later version.
  9. *
  10. * StarPU is distributed in the hope that it will be useful, but
  11. * WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  13. *
  14. * See the GNU Lesser General Public License in COPYING.LGPL for more details.
  15. */
  16. #ifndef _STARPU_PARAMETERS_H
  17. #define _STARPU_PARAMETERS_H
  18. /* Parameters which are not worth being added to ./configure options, but
  19. * still interesting to easily change */
  20. /* Assumed relative performance ratios */
  21. /* TODO: benchmark a bit instead */
  22. #define _STARPU_CPU_ALPHA 1.0f
  23. #define _STARPU_CUDA_ALPHA 13.33f
  24. #define _STARPU_OPENCL_ALPHA 12.22f
  25. #define _STARPU_MIC_ALPHA 0.5f
  26. #define _STARPU_SCC_ALPHA 1.0f
  27. #define _STARPU_MPI_MS_ALPHA 1.0f
  28. #endif /* _STARPU_PARAMETERS_H */