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+/* StarPU --- Runtime system for heterogeneous multicore architectures.
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+ *
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+ * Copyright (C) 2012 INRIA
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+ *
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+ * StarPU is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU Lesser General Public License as published by
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+ * the Free Software Foundation; either version 2.1 of the License, or (at
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+ * your option) any later version.
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+ *
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+ * StarPU is distributed in the hope that it will be useful, but
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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+ *
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+ * See the GNU Lesser General Public License in COPYING.LGPL for more details.
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+ */
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+#include <starpu.h>
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+
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+#include "generic.h"
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+#include "../../../../helper.h"
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+
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+extern struct stats global_stats;
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+static int vector[NX]; static starpu_data_handle_t handle;
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+
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+#ifdef STARPU_USE_CUDA
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+static int ncuda;
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+static int cuda_worker;
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+#endif
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+#ifdef STARPU_USE_OPENCL
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+static int nopencl;
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+static int opencl_worker;
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+#endif
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+
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+static struct starpu_codelet cl =
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+{
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+ .modes = { STARPU_RW },
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+#ifdef STARPU_USE_CUDA
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+ .cuda_funcs = { cuda_func, NULL },
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+#endif
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+#ifdef STARPU_USE_OPENCL
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+ .opencl_funcs = { opencl_func, NULL },
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+#endif
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+ .nbuffers = 1,
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+};
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+
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+static void
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+register_handle(void)
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+{
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+ int i;
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+ for (i = 0; i < NX; i++)
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+ vector[i] = i;
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+ starpu_multiformat_data_register(&handle, 0, vector, NX, &ops);
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+}
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+
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+static void
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+unregister_handle(void)
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+{
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+ starpu_data_unregister(handle);
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+}
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+
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+static int
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+create_and_submit_tasks(void)
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+{
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+ struct starpu_task *task;
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+
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+ task = starpu_task_create();
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+ task->cl = &cl;
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+ task->handles[0] = handle;
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+ task->execute_on_a_specific_worker = 1;
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+
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+ if (ncuda > 0)
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+ {
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+ task->workerid = cuda_worker;
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+ }
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+ else if (nopencl > 0)
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+ {
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+ task->workerid = opencl_worker;
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+ }
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+ else
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+ {
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+ assert(0);
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+ }
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+
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+ return starpu_task_submit(task);
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+}
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+
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+int
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+main(void)
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+{
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+#if defined(STARPU_USE_CUDA) || defined(STARPU_USE_OPENCL)
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+ int err;
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+ err = starpu_init(NULL);
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+ if (err == -ENODEV)
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+ goto enodev;
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+
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+#ifdef STARPU_USE_CUDA
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+ ncuda = starpu_worker_get_ids_by_type(STARPU_CUDA_WORKER,
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+ &cuda_worker, 1);
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+ if (ncuda < 0)
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+ ncuda = 1;
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+#endif
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+#ifdef STARPU_USE_OPENCL
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+ nopencl = starpu_worker_get_ids_by_type(STARPU_OPENCL_WORKER,
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+ &opencl_worker, 1);
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+ if (nopencl < 0)
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+ nopencl = 1;
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+#endif
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+
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+ reset_stats(&global_stats);
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+ register_handle();
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+ err = create_and_submit_tasks();
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+ unregister_handle();
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+ starpu_shutdown();
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+
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+ if (err == -ENODEV)
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+ goto enodev;
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+
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+#if defined(STARPU_USE_CUDA)
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+ if (global_stats.cuda == 1)
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+ {
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+ if (global_stats.cpu_to_cuda == 1 &&
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+ global_stats.cuda_to_cpu == 1)
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+ return EXIT_SUCCESS;
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+ else
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+ return EXIT_FAILURE;
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+ }
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+#endif /* !STARPU_USE_CUDA */
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+#if defined(STARPU_USE_OPENCL)
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+ if (global_stats.opencl == 1)
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+ {
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+ if (global_stats.cpu_to_opencl == 1 &&
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+ global_stats.opencl_to_cpu == 1)
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+ return EXIT_SUCCESS;
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+ else
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+ return EXIT_FAILURE;
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+
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+ }
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+#endif /* !STARPU_USE_OPENCL */
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+
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+ /* We should not get here */
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+ return EXIT_FAILURE;
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+
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+enodev:
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+#endif
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+ return STARPU_TEST_SKIPPED;
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+}
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