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sc_hypervisor_lp.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2010-2025 University of 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 SC_HYPERVISOR_LP_H
#define SC_HYPERVISOR_LP_H
#include <sc_hypervisor.h>
#include <starpu_config.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifdef STARPU_HAVE_GLPK_H
#include <glpk.h>
#endif //STARPU_HAVE_GLPK_H
struct sc_hypervisor_policy_task_pool;
struct types_of_workers;
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);
double sc_hypervisor_lp_get_tmax(int nw, int *workers);
void sc_hypervisor_lp_round_double_to_int(int ns, int nw, double res[ns][nw], int res_rounded[ns][nw]);
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);
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_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_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_share_remaining_resources(int ns, unsigned *sched_ctxs, int nworkers, int *workers);
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));
#ifdef STARPU_HAVE_GLPK_H
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_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);
#endif // STARPU_HAVE_GLPK_H
#ifdef __cplusplus
}
#endif
#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_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 lns, int lnw, double ldraft_w_in_s[ns][nw], unsigned lis_integer, double ltmax, void *lspecifc_data))
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_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:49
types_of_workers
Definition sc_hypervisor_policy.h:38
sc_hypervisor.h
starpu_config.h