sc_hypervisor_monitoring.h

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/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2011-2020  Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
 * Copyright (C) 2015       Mathieu Lirzin
 *
 * 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_MONITORING_H
#define SC_HYPERVISOR_MONITORING_H

#include <sc_hypervisor.h>

#ifdef __cplusplus
extern "C"
{
#endif

struct sc_hypervisor_resize_ack
{
        int receiver_sched_ctx;

        int *moved_workers;

        int nmoved_workers;

        int *acked_workers;
};

struct sc_hypervisor_wrapper
{
        unsigned sched_ctx;

        struct sc_hypervisor_policy_config *config;

        double start_time_w[STARPU_NMAXWORKERS];

        double current_idle_time[STARPU_NMAXWORKERS];

        double idle_time[STARPU_NMAXWORKERS];

        double idle_start_time[STARPU_NMAXWORKERS];

        double exec_time[STARPU_NMAXWORKERS];

        double exec_start_time[STARPU_NMAXWORKERS];

        int worker_to_be_removed[STARPU_NMAXWORKERS];

        int pushed_tasks[STARPU_NMAXWORKERS];

        int poped_tasks[STARPU_NMAXWORKERS];

        double total_flops;

        double total_elapsed_flops[STARPU_NMAXWORKERS];

        double elapsed_flops[STARPU_NMAXWORKERS];

        size_t elapsed_data[STARPU_NMAXWORKERS];

        int elapsed_tasks[STARPU_NMAXWORKERS];

        double ref_speed[2];

        double submitted_flops;

        double remaining_flops;

        double start_time;

        double real_start_time;

        double hyp_react_start_time;

        struct sc_hypervisor_resize_ack resize_ack;

        starpu_pthread_mutex_t mutex;

        unsigned total_flops_available;

        unsigned to_be_sized;

        unsigned compute_idle[STARPU_NMAXWORKERS];

        unsigned compute_partial_idle[STARPU_NMAXWORKERS];

        unsigned consider_max;
};

struct sc_hypervisor_wrapper *sc_hypervisor_get_wrapper(unsigned sched_ctx);

unsigned *sc_hypervisor_get_sched_ctxs();

int sc_hypervisor_get_nsched_ctxs();

int sc_hypervisor_get_nworkers_ctx(unsigned sched_ctx, enum starpu_worker_archtype arch);

double sc_hypervisor_get_elapsed_flops_per_sched_ctx(struct sc_hypervisor_wrapper *sc_w);

double sc_hypervisor_get_total_elapsed_flops_per_sched_ctx(struct sc_hypervisor_wrapper* sc_w);

double sc_hypervisorsc_hypervisor_get_speed_per_worker_type(struct sc_hypervisor_wrapper* sc_w, enum starpu_worker_archtype arch);

double sc_hypervisor_get_speed(struct sc_hypervisor_wrapper *sc_w, enum starpu_worker_archtype arch);

#ifdef __cplusplus
}
#endif

#endif