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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2010, 2011 Université de Bordeaux
* Copyright (C) 2010, 2011, 2012, 2013, 2016 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>
#define CHECK_CL_SET_KERNEL_ARG(kernel, n, size, ptr) \
do \
{ \
int check_err; \
check_err = clSetKernelArg(kernel, n, size, ptr); \
if (check_err != CL_SUCCESS) \
STARPU_OPENCL_REPORT_ERROR(check_err); \
} while (0)
extern struct starpu_opencl_program opencl_code;
void opencl_codelet(void *descr[], void *_args)
{
cl_kernel kernel;
cl_command_queue queue;
cl_event event;
int id, devid, err;
cl_mem block = (cl_mem)STARPU_BLOCK_GET_DEV_HANDLE(descr[0]);
int nx = (int)STARPU_BLOCK_GET_NX(descr[0]);
int ny = (int)STARPU_BLOCK_GET_NY(descr[0]);
int nz = (int)STARPU_BLOCK_GET_NZ(descr[0]);
int ldy = (int)STARPU_BLOCK_GET_LDY(descr[0]);
int ldz = (int) STARPU_BLOCK_GET_LDZ(descr[0]);
float *multiplier = (float *)_args;
id = starpu_worker_get_id_check();
devid = starpu_worker_get_devid(id);
err = starpu_opencl_load_kernel(&kernel, &queue, &opencl_code, "block", devid);
if (err != CL_SUCCESS) STARPU_OPENCL_REPORT_ERROR(err);
CHECK_CL_SET_KERNEL_ARG(kernel, 0, sizeof(block), &block);
CHECK_CL_SET_KERNEL_ARG(kernel, 1, sizeof(nx), &nx);
CHECK_CL_SET_KERNEL_ARG(kernel, 2, sizeof(ny), &ny);
CHECK_CL_SET_KERNEL_ARG(kernel, 3, sizeof(nz), &nz);
CHECK_CL_SET_KERNEL_ARG(kernel, 4, sizeof(ldy), &ldy);
CHECK_CL_SET_KERNEL_ARG(kernel, 5, sizeof(ldz), &ldz);
CHECK_CL_SET_KERNEL_ARG(kernel, 6, sizeof(*multiplier), multiplier);
{
size_t global=nx*ny*nz;
err = clEnqueueNDRangeKernel(queue, kernel, 1, NULL, &global, NULL, 0, NULL, &event);
if (err != CL_SUCCESS) STARPU_OPENCL_REPORT_ERROR(err);
}
clFinish(queue);
starpu_opencl_collect_stats(event);
clReleaseEvent(event);
starpu_opencl_release_kernel(kernel);
}
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