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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2010-2011,2014 Université de Bordeaux
* Copyright (C) 2010,2012,2015 CNRS
*
* StarPU is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or (at
* your option) any later version.
*
* StarPU is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* See the GNU Lesser General Public License in COPYING.LGPL for more details.
*/
#include <starpu.h>
static __global__ void cuda_variable(float * tab)
{
*tab += 1.0f;
return;
}
extern "C" void cuda_codelet(void *descr[], STARPU_ATTRIBUTE_UNUSED void *_args)
{
float *val = (float *)STARPU_VARIABLE_GET_PTR(descr[0]);
cuda_variable<<<1,1, 0, starpu_cuda_get_local_stream()>>>(val);
cudaStreamSynchronize(starpu_cuda_get_local_stream());
}
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