starpu_parameters.h 1.3 KB

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  1. /* StarPU --- Runtime system for heterogeneous multicore architectures.
  2. *
  3. * Copyright (C) 2011,2013,2017 CNRS
  4. * Copyright (C) 2017 Inria
  5. * Copyright (C) 2011,2014-2015 Université de Bordeaux
  6. *
  7. * StarPU is free software; you can redistribute it and/or modify
  8. * it under the terms of the GNU Lesser General Public License as published by
  9. * the Free Software Foundation; either version 2.1 of the License, or (at
  10. * your option) any later version.
  11. *
  12. * StarPU is distributed in the hope that it will be useful, but
  13. * WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  15. *
  16. * See the GNU Lesser General Public License in COPYING.LGPL for more details.
  17. */
  18. #ifndef _STARPU_PARAMETERS_H
  19. #define _STARPU_PARAMETERS_H
  20. /* Parameters which are not worth being added to ./configure options, but
  21. * still interesting to easily change */
  22. /* Assumed relative performance ratios */
  23. /* TODO: benchmark a bit instead */
  24. #define _STARPU_CPU_ALPHA 1.0f
  25. #define _STARPU_CUDA_ALPHA 13.33f
  26. #define _STARPU_OPENCL_ALPHA 12.22f
  27. #define _STARPU_MIC_ALPHA 0.5f
  28. #define _STARPU_SCC_ALPHA 1.0f
  29. #define _STARPU_MPI_MS_ALPHA 1.0f
  30. #endif /* _STARPU_PARAMETERS_H */