StarPU Handbook - StarPU Applications
sc_hypervisor_lp.h
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1/* StarPU --- Runtime system for heterogeneous multicore architectures.
2 *
3 * Copyright (C) 2010-2021 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 SC_HYPERVISOR_LP_H
18#define SC_HYPERVISOR_LP_H
19
20#include <sc_hypervisor.h>
21#include <starpu_config.h>
22
23#ifdef __cplusplus
24extern "C" {
25#endif
26
32#ifdef STARPU_HAVE_GLPK_H
33#include <glpk.h>
34#endif //STARPU_HAVE_GLPK_H
35
37struct types_of_workers;
41double sc_hypervisor_lp_get_nworkers_per_ctx(int nsched_ctxs, int ntypes_of_workers, double res[nsched_ctxs][ntypes_of_workers],
42 int total_nw[ntypes_of_workers], struct types_of_workers *tw, unsigned *in_sched_ctxs);
43
47double sc_hypervisor_lp_get_tmax(int nw, int *workers);
48
52void sc_hypervisor_lp_round_double_to_int(int ns, int nw, double res[ns][nw], int res_rounded[ns][nw]);
53
57void sc_hypervisor_lp_redistribute_resources_in_ctxs(int ns, int nw, int res_rounded[ns][nw], double res[ns][nw], unsigned *sched_ctxs, struct types_of_workers *tw);
58
62void sc_hypervisor_lp_distribute_resources_in_ctxs(unsigned *sched_ctxs, int ns, int nw, int res_rounded[ns][nw], double res[ns][nw], int *workers, int nworkers, struct types_of_workers *tw);
63
67void sc_hypervisor_lp_distribute_floating_no_resources_in_ctxs(unsigned *sched_ctxs, int ns, int nw, double res[ns][nw], int *workers, int nworkers, struct types_of_workers *tw);
68
72void sc_hypervisor_lp_place_resources_in_ctx(int ns, int nw, double w_in_s[ns][nw], unsigned *sched_ctxs, int *workers, unsigned do_size, struct types_of_workers *tw);
73
77void sc_hypervisor_lp_share_remaining_resources(int ns, unsigned *sched_ctxs, int nworkers, int *workers);
78
82double sc_hypervisor_lp_find_tmax(double t1, double t2);
83
87unsigned sc_hypervisor_lp_execute_dichotomy(int ns, int nw, double w_in_s[ns][nw], unsigned solve_lp_integer, void *specific_data,
88 double tmin, double tmax, double smallest_tmax,
89 double (*lp_estimated_distrib_func)(int lns, int lnw, double ldraft_w_in_s[ns][nw],
90 unsigned lis_integer, double ltmax, void *lspecifc_data));
91
92#ifdef STARPU_HAVE_GLPK_H
98double sc_hypervisor_lp_simulate_distrib_flops(int nsched_ctxs, int ntypes_of_workers, double speed[nsched_ctxs][ntypes_of_workers],
99 double flops[nsched_ctxs], double res[nsched_ctxs][ntypes_of_workers], int total_nw[ntypes_of_workers],
100 unsigned sched_ctxs[nsched_ctxs], double vmax);
101
106double sc_hypervisor_lp_simulate_distrib_tasks(int ns, int nw, int nt, double w_in_s[ns][nw], double tasks[nw][nt],
107 double times[nw][nt], unsigned is_integer, double tmax, unsigned *in_sched_ctxs,
108 struct sc_hypervisor_policy_task_pool *tmp_task_pools);
109
116double sc_hypervisor_lp_simulate_distrib_flops_on_sample(int ns, int nw, double final_w_in_s[ns][nw], unsigned is_integer, double tmax,
117 double **speed, double flops[ns], double **final_flops_on_w);
118#endif // STARPU_HAVE_GLPK_H
119
122#ifdef __cplusplus
123}
124#endif
125
126#endif
double sc_hypervisor_lp_simulate_distrib_tasks(int ns, int nw, int nt, double w_in_s[ns][nw], double tasks[nw][nt], double times[nw][nt], unsigned is_integer, double tmax, unsigned *in_sched_ctxs, struct sc_hypervisor_policy_task_pool *tmp_task_pools)
double sc_hypervisor_lp_simulate_distrib_flops_on_sample(int ns, int nw, double final_w_in_s[ns][nw], unsigned is_integer, double tmax, double **speed, double flops[ns], double **final_flops_on_w)
double sc_hypervisor_lp_find_tmax(double t1, double t2)
unsigned sc_hypervisor_lp_execute_dichotomy(int ns, int nw, double w_in_s[ns][nw], unsigned solve_lp_integer, void *specific_data, double tmin, double tmax, double smallest_tmax, double(*lp_estimated_distrib_func)(int lns, int lnw, double ldraft_w_in_s[ns][nw], unsigned lis_integer, double ltmax, void *lspecifc_data))
void sc_hypervisor_lp_distribute_resources_in_ctxs(unsigned *sched_ctxs, int ns, int nw, int res_rounded[ns][nw], double res[ns][nw], int *workers, int nworkers, struct types_of_workers *tw)
void sc_hypervisor_lp_place_resources_in_ctx(int ns, int nw, double w_in_s[ns][nw], unsigned *sched_ctxs, int *workers, unsigned do_size, struct types_of_workers *tw)
void sc_hypervisor_lp_round_double_to_int(int ns, int nw, double res[ns][nw], int res_rounded[ns][nw])
double sc_hypervisor_lp_get_nworkers_per_ctx(int nsched_ctxs, int ntypes_of_workers, double res[nsched_ctxs][ntypes_of_workers], int total_nw[ntypes_of_workers], struct types_of_workers *tw, unsigned *in_sched_ctxs)
void sc_hypervisor_lp_redistribute_resources_in_ctxs(int ns, int nw, int res_rounded[ns][nw], double res[ns][nw], unsigned *sched_ctxs, struct types_of_workers *tw)
double sc_hypervisor_lp_simulate_distrib_flops(int nsched_ctxs, int ntypes_of_workers, double speed[nsched_ctxs][ntypes_of_workers], double flops[nsched_ctxs], double res[nsched_ctxs][ntypes_of_workers], int total_nw[ntypes_of_workers], unsigned sched_ctxs[nsched_ctxs], double vmax)
double sc_hypervisor_lp_get_tmax(int nw, int *workers)
void sc_hypervisor_lp_distribute_floating_no_resources_in_ctxs(unsigned *sched_ctxs, int ns, int nw, double res[ns][nw], int *workers, int nworkers, struct types_of_workers *tw)
void sc_hypervisor_lp_share_remaining_resources(int ns, unsigned *sched_ctxs, int nworkers, int *workers)
Definition: sc_hypervisor_policy.h:49
Definition: sc_hypervisor_policy.h:38