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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2011 Institut National de Recherche en Informatique et Automatique
*
* 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>
#include "multiformat_types.h"
#ifdef STARPU_USE_CUDA
void cuda_to_cpu(void *buffers[], void *arg)
{
struct struct_of_arrays *src = STARPU_MULTIFORMAT_GET_CUDA_PTR(buffers[0]);
struct point *dst = STARPU_MULTIFORMAT_GET_CPU_PTR(buffers[0]);
int n = STARPU_MULTIFORMAT_GET_NX(buffers[0]);
int i;
for (i = 0; i < n; i++)
{
dst[i].x = src->x[i];
dst[i].y = src->y[i];
}
}
extern void cpu_to_cuda_cuda_func(void *buffers[], void *args);
struct starpu_codelet cpu_to_cuda_cl =
{
.where = STARPU_CUDA,
.cuda_funcs = {cpu_to_cuda_cuda_func, NULL},
.nbuffers = 1,
.name = "codelet_cpu_to_cuda"
};
struct starpu_codelet cuda_to_cpu_cl =
{
.where = STARPU_CPU,
.cpu_funcs = {cuda_to_cpu, NULL},
.nbuffers = 1,
.name = "codelet_cude_to_cpu"
};
#endif
#ifdef STARPU_USE_OPENCL
void opencl_to_cpu(void *buffers[], void *arg)
{
FPRINTF(stderr, "User Entering %s\n", __func__);
struct struct_of_arrays *src = STARPU_MULTIFORMAT_GET_OPENCL_PTR(buffers[0]);
struct point *dst = STARPU_MULTIFORMAT_GET_CPU_PTR(buffers[0]);
int n = STARPU_MULTIFORMAT_GET_NX(buffers[0]);
int i;
for (i = 0; i < n; i++)
{
dst[i].x = src->x[i];
dst[i].y = src->y[i];
}
}
extern void cpu_to_opencl_opencl_func(void *buffers[], void *args);
struct starpu_codelet cpu_to_opencl_cl =
{
.where = STARPU_OPENCL,
.opencl_funcs = {cpu_to_opencl_opencl_func, NULL},
.nbuffers = 1
};
struct starpu_codelet opencl_to_cpu_cl =
{
.where = STARPU_CPU,
.cpu_funcs = {opencl_to_cpu, NULL},
.nbuffers = 1
};
#endif
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