scal_opencl.cl 1.0 KB

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  1. /* StarPU --- Runtime system for heterogeneous multicore architectures.
  2. *
  3. * Copyright (C) 2012 Inria
  4. * Copyright (C) 2010-2012,2015,2017 CNRS
  5. * Copyright (C) 2011,2014,2017 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. __kernel void vector_mult_opencl(__global unsigned* val, unsigned offset, unsigned nx)
  19. {
  20. const int i = get_global_id(0);
  21. val = (__global char*) val + offset;
  22. if (i < nx)
  23. {
  24. val[i] *= 2;
  25. }
  26. }