StarPU Handbook

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
24 extern "C"
25{
26#endif
27
33#ifdef STARPU_HAVE_GLPK_H
34#include <glpk.h>
35#endif //STARPU_HAVE_GLPK_H
36
37 struct sc_hypervisor_policy_task_pool;
38 struct types_of_workers;
42 double sc_hypervisor_lp_get_nworkers_per_ctx(int nsched_ctxs, int ntypes_of_workers, double res[nsched_ctxs][ntypes_of_workers],
43 int total_nw[ntypes_of_workers], struct types_of_workers *tw, unsigned *in_sched_ctxs);
44
48 double sc_hypervisor_lp_get_tmax(int nw, int *workers);
49
53 void sc_hypervisor_lp_round_double_to_int(int ns, int nw, double res[ns][nw], int res_rounded[ns][nw]);
54
58 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);
59
63 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);
64
68 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);
69
73 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);
74
78 void sc_hypervisor_lp_share_remaining_resources(int ns, unsigned *sched_ctxs, int nworkers, int *workers);
79
83 double sc_hypervisor_lp_find_tmax(double t1, double t2);
84
88 unsigned sc_hypervisor_lp_execute_dichotomy(int ns, int nw, double w_in_s[ns][nw], unsigned solve_lp_integer, void *specific_data,
89 double tmin, double tmax, double smallest_tmax,
90 double (*lp_estimated_distrib_func)(int ns, int nw, double draft_w_in_s[ns][nw],
91 unsigned is_integer, double tmax, void *specifc_data));
92
93#ifdef STARPU_HAVE_GLPK_H
99 double sc_hypervisor_lp_simulate_distrib_flops(int nsched_ctxs, int ntypes_of_workers, double speed[nsched_ctxs][ntypes_of_workers],
100 double flops[nsched_ctxs], double res[nsched_ctxs][ntypes_of_workers], int total_nw[ntypes_of_workers],
101 unsigned sched_ctxs[nsched_ctxs], double vmax);
102
107 double sc_hypervisor_lp_simulate_distrib_tasks(int ns, int nw, int nt, double w_in_s[ns][nw], double tasks[nw][nt],
108 double times[nw][nt], unsigned is_integer, double tmax, unsigned *in_sched_ctxs,
109 struct sc_hypervisor_policy_task_pool *tmp_task_pools);
110
117 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,
118 double **speed, double flops[ns], double **final_flops_on_w);
119#endif // STARPU_HAVE_GLPK_H
120
121
124#ifdef __cplusplus
125}
126#endif
127
128#endif
sc_hypervisor_lp_simulate_distrib_tasks
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)
sc_hypervisor_lp_simulate_distrib_flops_on_sample
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)
sc_hypervisor_lp_find_tmax
double sc_hypervisor_lp_find_tmax(double t1, double t2)
sc_hypervisor_lp_distribute_resources_in_ctxs
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)
sc_hypervisor_lp_place_resources_in_ctx
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)
sc_hypervisor_lp_round_double_to_int
void sc_hypervisor_lp_round_double_to_int(int ns, int nw, double res[ns][nw], int res_rounded[ns][nw])
sc_hypervisor_lp_get_nworkers_per_ctx
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)
sc_hypervisor_lp_redistribute_resources_in_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)
sc_hypervisor_lp_simulate_distrib_flops
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)
sc_hypervisor_lp_get_tmax
double sc_hypervisor_lp_get_tmax(int nw, int *workers)
sc_hypervisor_lp_distribute_floating_no_resources_in_ctxs
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)
sc_hypervisor_lp_execute_dichotomy
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 ns, int nw, double draft_w_in_s[ns][nw], unsigned is_integer, double tmax, void *specifc_data))
sc_hypervisor_lp_share_remaining_resources
void sc_hypervisor_lp_share_remaining_resources(int ns, unsigned *sched_ctxs, int nworkers, int *workers)
sc_hypervisor_policy_task_pool
Definition: sc_hypervisor_policy.h:50
types_of_workers
Definition: sc_hypervisor_policy.h:39
sc_hypervisor.h
starpu_config.h