StarPU Handbook

starpu_clusters.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2015-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
4 *
5 * StarPU is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as published by
7 * the Free Software Foundation; either version 2.1 of the License, or (at
8 * your option) any later version.
9 *
10 * StarPU is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 *
14 * See the GNU Lesser General Public License in COPYING.LGPL for more details.
15 */
16
17#ifndef __STARPU_CLUSTERS_UTIL_H__
18#define __STARPU_CLUSTERS_UTIL_H__
19
20#include <starpu_config.h>
21
22#ifdef STARPU_CLUSTER
23#ifdef STARPU_HAVE_HWLOC
24
25#include <hwloc.h>
26
27#ifdef __cplusplus
28 extern "C"
29{
30#endif
31
40#define STARPU_CLUSTER_MIN_NB (1<<STARPU_MODE_SHIFT)
41
45#define STARPU_CLUSTER_MAX_NB (2<<STARPU_MODE_SHIFT)
46
50#define STARPU_CLUSTER_NB (3<<STARPU_MODE_SHIFT)
51
55#define STARPU_CLUSTER_PREFERE_MIN (4<<STARPU_MODE_SHIFT)
56
60#define STARPU_CLUSTER_KEEP_HOMOGENEOUS (5<<STARPU_MODE_SHIFT)
61
65#define STARPU_CLUSTER_POLICY_NAME (6<<STARPU_MODE_SHIFT)
66
70#define STARPU_CLUSTER_POLICY_STRUCT (7<<STARPU_MODE_SHIFT)
71
75#define STARPU_CLUSTER_CREATE_FUNC (8<<STARPU_MODE_SHIFT)
76
80#define STARPU_CLUSTER_CREATE_FUNC_ARG (9<<STARPU_MODE_SHIFT)
84#define STARPU_CLUSTER_TYPE (10<<STARPU_MODE_SHIFT)
85
89#define STARPU_CLUSTER_AWAKE_WORKERS (11<<STARPU_MODE_SHIFT)
90
94#define STARPU_CLUSTER_PARTITION_ONE (12<<STARPU_MODE_SHIFT)
95
99#define STARPU_CLUSTER_NEW (13<<STARPU_MODE_SHIFT)
100
104#define STARPU_CLUSTER_NCORES (14<<STARPU_MODE_SHIFT)
105
110 enum starpu_cluster_types
111{
112 STARPU_CLUSTER_OPENMP,
113 STARPU_CLUSTER_INTEL_OPENMP_MKL,
114#ifdef STARPU_MKL
115 STARPU_CLUSTER_GNU_OPENMP_MKL,
116#endif
117};
118
119 struct starpu_cluster_machine;
120
121 struct starpu_cluster_machine* starpu_cluster_machine(hwloc_obj_type_t cluster_level, ...);
122 int starpu_uncluster_machine(struct starpu_cluster_machine* clusters);
123 int starpu_cluster_print(struct starpu_cluster_machine* clusters);
124
126 void starpu_openmp_prologue(void*);
127#define starpu_intel_openmp_mkl_prologue starpu_openmp_prologue
128#ifdef STARPU_MKL
129 void starpu_gnu_openmp_mkl_prologue(void*);
130#endif /* STARPU_MKL */
131
134#ifdef __cplusplus
135}
136#endif
137#endif
138#endif
139
140#endif /* __STARPU_CLUSTERS_UTIL_H__ */
starpu_openmp_prologue
void starpu_openmp_prologue(void *)
starpu_cluster_types
starpu_cluster_types
Definition: starpu_clusters.h:111
STARPU_CLUSTER_OPENMP
@ STARPU_CLUSTER_OPENMP
Definition: starpu_clusters.h:112
STARPU_CLUSTER_INTEL_OPENMP_MKL
@ STARPU_CLUSTER_INTEL_OPENMP_MKL
Definition: starpu_clusters.h:113
STARPU_CLUSTER_GNU_OPENMP_MKL
@ STARPU_CLUSTER_GNU_OPENMP_MKL
Definition: starpu_clusters.h:115
starpu_config.h