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starpu_heteroprio.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2015-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
*
* 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.
*/
#ifndef __STARPU_SCHEDULER_HETEROPRIO_H__
#define __STARPU_SCHEDULER_HETEROPRIO_H__
#include <starpu.h>
#ifdef __cplusplus
extern "C"
{
#endif
#define STARPU_HETEROPRIO_MAX_PRIO 100
/* #define STARPU_NB_TYPES 3 */
/* #define STARPU_CPU_IDX 0 */
/* #define STARPU_CUDA_IDX 1 */
/* #define STARPU_OPENCL_IDX 2 */
#define STARPU_HETEROPRIO_MAX_PREFETCH 2
#if STARPU_HETEROPRIO_MAX_PREFETCH <= 0
#error STARPU_HETEROPRIO_MAX_PREFETCH == 1 means no prefetch so STARPU_HETEROPRIO_MAX_PREFETCH must >= 1
#endif
enum starpu_heteroprio_types
{
// First will be zero
STARPU_CPU_IDX, // = 0
STARPU_CUDA_IDX,
STARPU_OPENCL_IDX,
STARPU_MIC_IDX,
STARPU_MPI_MS_IDX,
// This will be the number of archs
STARPU_NB_TYPES
};
static const unsigned starpu_heteroprio_types_to_arch[STARPU_NB_TYPES+1] =
{
STARPU_CPU,
STARPU_CUDA,
STARPU_OPENCL,
STARPU_MIC,
STARPU_MPI_MS,
0
};
void starpu_heteroprio_set_nb_prios(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned max_prio);
void starpu_heteroprio_set_mapping(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned source_prio, unsigned dest_bucket_id);
void starpu_heteroprio_set_faster_arch(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned bucket_id);
void starpu_heteroprio_set_arch_slow_factor(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned bucket_id, float slow_factor);
#ifdef __cplusplus
}
#endif
#endif /* __STARPU_SCHEDULER_HETEROPRIO_H__ */
STARPU_MPI_MS
#define STARPU_MPI_MS
Definition starpu_task.h:83
STARPU_CUDA
#define STARPU_CUDA
Definition starpu_task.h:62
STARPU_MIC
#define STARPU_MIC
Definition starpu_task.h:76
STARPU_OPENCL
#define STARPU_OPENCL
Definition starpu_task.h:69
STARPU_CPU
#define STARPU_CPU
Definition starpu_task.h:55
starpu.h
starpu_heteroprio_set_mapping
void starpu_heteroprio_set_mapping(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned source_prio, unsigned dest_bucket_id)
starpu_heteroprio_set_faster_arch
void starpu_heteroprio_set_faster_arch(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned bucket_id)
starpu_heteroprio_set_nb_prios
void starpu_heteroprio_set_nb_prios(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned max_prio)
starpu_heteroprio_set_arch_slow_factor
void starpu_heteroprio_set_arch_slow_factor(unsigned sched_ctx_id, enum starpu_heteroprio_types arch, unsigned bucket_id, float slow_factor)