tw-stats.c

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#include <ross.h>

#ifndef ROSS_DO_NOT_PRINT
static void
show_lld(const char *name, tw_stat v)
{
        printf("\t%-50s %11lld\n", name, v);
        fprintf(g_tw_csv, ",%lld", v);
}

static void
show_2f(const char *name, double v)
{
        printf("\t%-50s %11.2f %%\n", name, v);
        fprintf(g_tw_csv, ",%.2f", v);
}

static void
show_1f(const char *name, double v)
{
        printf("\t%-50s %11.1f\n", name, v);
        fprintf(g_tw_csv, ",%.2f", v);
}

static void
show_4f(const char *name, double v)
{
        printf("\t%-50s %11.4lf\n", name, v);
        fprintf(g_tw_csv, ",%.4lf", v);
}

#endif

void
tw_get_stats(tw_pe * pe, tw_statistics *s)
{
        tw_kp *kp;

        unsigned int i;

        if (pe != g_tw_pe)
                return;

        if (0 == g_tw_sim_started)
                return;

    tw_wtime rt;

    tw_wall_sub(&rt, &pe->end_time, &pe->start_time);

    s->s_max_run_time = ROSS_MAX(s->s_max_run_time, tw_wall_to_double(&rt));
    s->s_nevent_abort += pe->stats.s_nevent_abort;
    s->s_pq_qsize += tw_pq_get_size(pe->pq);

    s->s_nsend_net_remote += pe->stats.s_nsend_net_remote;
    s->s_nsend_loc_remote += pe->stats.s_nsend_loc_remote;

    s->s_nsend_network += pe->stats.s_nsend_network;
    s->s_nread_network += pe->stats.s_nread_network;
    s->s_nsend_remote_rb += pe->stats.s_nsend_remote_rb;

    s->s_total += pe->stats.s_total;
    s->s_init += pe->stats.s_init;
    s->s_net_read += pe->stats.s_net_read;
    s->s_net_other += pe->stats.s_net_other;
    s->s_gvt += pe->stats.s_gvt;
    s->s_fossil_collect += pe->stats.s_fossil_collect;
    s->s_event_abort += pe->stats.s_event_abort;
    s->s_event_process += pe->stats.s_event_process;
    s->s_pq += pe->stats.s_pq;
    s->s_rollback += pe->stats.s_rollback;
    s->s_cancel_q += pe->stats.s_cancel_q;
    s->s_pe_event_ties += pe->stats.s_pe_event_ties;
    s->s_min_detected_offset = g_tw_min_detected_offset;
    s->s_avl += pe->stats.s_avl;
    s->s_buddy += pe->stats.s_buddy;
    s->s_lz4 += pe->stats.s_lz4;
    s->s_stat_comp += pe->stats.s_stat_comp;
    s->s_stat_write += pe->stats.s_stat_write;
    s->s_events_past_end += pe->stats.s_events_past_end;
#ifdef USE_RIO
    s->s_rio_load += pe->stats.s_rio_load;
    s->s_rio_lp_init += pe->stats.s_rio_lp_init;
#endif
    s->s_alp_nevent_processed = pe->stats.s_alp_nevent_processed;
    s->s_alp_e_rbs = pe->stats.s_alp_e_rbs;

    for(i = 0; i < g_tw_nkp; i++)
    {
        kp = tw_getkp(i);
        s->s_nevent_processed += kp->s_nevent_processed;
        s->s_e_rbs += kp->s_e_rbs;
        s->s_rb_total += kp->s_rb_total;
        s->s_rb_secondary += kp->s_rb_secondary;
    }


        s->s_fc_attempts = g_tw_fossil_attempts;
        s->s_net_events = s->s_nevent_processed - s->s_e_rbs;
        s->s_rb_primary = s->s_rb_total - s->s_rb_secondary;
}

void st_print_analysis_LP_stats(tw_statistics *s)
{
    tw_stat model_nevent = s->s_nevent_processed - s->s_alp_nevent_processed;
    tw_stat model_e_rbs = s->s_e_rbs - s->s_alp_e_rbs;
    tw_stat model_net = model_nevent - model_e_rbs;
    tw_stat analysis_net = s->s_alp_nevent_processed - s->s_alp_e_rbs;

    printf("\nSeparate Statistics for Model and Analysis LPs\n");
    printf("Model LPs:\n");
        show_lld("Total Events Processed", model_nevent);
        show_lld("Events Rolled Back", model_e_rbs);
        show_lld("Net Events Processed", model_net);
        show_2f("Efficiency", 100.0 * (1.0 - ((double) model_e_rbs / (double) model_net)));
    
    printf("\nAnalysis LPs:\n");
        show_lld("Total Events Processed", s->s_alp_nevent_processed);
        show_lld("Events Rolled Back", s->s_alp_e_rbs);
        show_lld("Net Events Processed", analysis_net);
        show_2f("Efficiency", 100.0 * (1.0 - ((double) s->s_alp_e_rbs / (double) analysis_net)));
}

void
tw_stats(tw_pe *me)
{
    tw_statistics s;
        bzero(&s, sizeof(s));
        size_t m_alloc, m_waste;
        tw_calloc_stats(&m_alloc, &m_waste);
    tw_lp *lp = NULL;
    unsigned int i;
    for(i = 0; i < g_tw_nlp + g_st_analysis_nlp; i++)
    {
        lp = tw_getlp(i);
        if (lp->type->final)
            (*lp->type->final) (lp->cur_state, lp);
    }
    tw_get_stats(me, &s);
        s = *(tw_net_statistics(me, &s));

        if (!tw_ismaster())
                return;

#ifndef ROSS_DO_NOT_PRINT
        printf("\n\t: Running Time = %.4f seconds\n", s.s_max_run_time);
        fprintf(g_tw_csv, "%.4f", s.s_max_run_time);

        printf("\nTW Library Statistics:\n");
        show_lld("Total Events Processed", s.s_nevent_processed);
        show_lld("Events Aborted (part of RBs)", s.s_nevent_abort);
        show_lld("Events Rolled Back", s.s_e_rbs);
        show_lld("Event Ties Detected in PE Queues", s.s_pe_event_ties);
        if(g_tw_synchronization_protocol == CONSERVATIVE)
            printf("\t%-50s %11.9lf\n",
               "Minimum TS Offset Detected in Conservative Mode",
               (double) s.s_min_detected_offset);
        show_2f("Efficiency", 100.0 * (1.0 - ((double) s.s_e_rbs / (double) s.s_net_events)));
        show_lld("Total Remote (shared mem) Events Processed", s.s_nsend_loc_remote);

        show_2f(
                "Percent Remote Events",
                ( (double)s.s_nsend_loc_remote
                / (double)s.s_net_events)
                * 100.0
        );

        show_lld("Total Remote (network) Events Processed", s.s_nsend_net_remote);
        show_2f(
                "Percent Remote Events",
                ( (double)s.s_nsend_net_remote
                / (double)s.s_net_events)
                * 100.0
        );

        printf("\n");
        show_lld("Total Roll Backs ", s.s_rb_total);
        show_lld("Primary Roll Backs ", s.s_rb_primary);
        show_lld("Secondary Roll Backs ", s.s_rb_secondary);
        show_lld("Fossil Collect Attempts", s.s_fc_attempts);
        show_lld("Total GVT Computations", g_tw_gvt_done);

        printf("\n");
        show_lld("Net Events Processed", s.s_net_events);
        show_1f(
                "Event Rate (events/sec)",
                ((double)s.s_net_events / s.s_max_run_time)
        );

        show_lld("Total Events Scheduled Past End Time", s.s_events_past_end);

        printf("\nTW Memory Statistics:\n");
        show_lld("Events Allocated", 1 + g_tw_events_per_pe + g_tw_events_per_pe_extra);
        show_lld("Memory Allocated", m_alloc / 1024);
        show_lld("Memory Wasted", m_waste / 1024);

        if (tw_nnodes() > 1) {
                printf("\n");
                printf("TW Network Statistics:\n");
                show_lld("Remote sends", s.s_nsend_network);
                show_lld("Remote recvs", s.s_nread_network);
        }

        printf("\nTW Data Structure sizes in bytes (sizeof):\n");
        show_lld("PE struct", sizeof(tw_pe));
        show_lld("KP struct", sizeof(tw_kp));
        show_lld("LP struct", sizeof(tw_lp));
        show_lld("LP Model struct", lp->type->state_sz);
        show_lld("LP RNGs", sizeof(*lp->rng));
        show_lld("Total LP", sizeof(tw_lp) + lp->type->state_sz + sizeof(*lp->rng));
        show_lld("Event struct", sizeof(tw_event));
        show_lld("Event struct with Model", sizeof(tw_event) + g_tw_msg_sz);

#ifdef ROSS_timing
        printf("\nTW Clock Cycle Statistics (MAX values in secs at %1.4lf GHz):\n", g_tw_clock_rate / 1000000000.0);
        show_4f("Initialization", (double) s.s_init / g_tw_clock_rate);
        show_4f("Priority Queue (enq/deq)", (double) s.s_pq / g_tw_clock_rate);
    show_4f("AVL Tree (insert/delete)", (double) s.s_avl / g_tw_clock_rate);
    show_4f("LZ4 (de)compression", (double) s.s_lz4 / g_tw_clock_rate);
    show_4f("Buddy system", (double) s.s_buddy / g_tw_clock_rate);
#ifdef USE_RIO
    show_4f("RIO Loading", (double) s.s_rio_load / g_tw_clock_rate);
    show_4f("RIO LP Init", (double) s.s_rio_lp_init / g_tw_clock_rate);
#endif
        show_4f("Event Processing", (double) s.s_event_process / g_tw_clock_rate);
        show_4f("Event Cancel", (double) s.s_cancel_q / g_tw_clock_rate);
        show_4f("Event Abort", (double) s.s_event_abort / g_tw_clock_rate);
        printf("\n");
        show_4f("GVT", (double) s.s_gvt / g_tw_clock_rate);
        show_4f("Fossil Collect", (double) s.s_fossil_collect / g_tw_clock_rate);
        show_4f("Primary Rollbacks", (double) s.s_rollback / g_tw_clock_rate);
        show_4f("Network Read", (double) s.s_net_read / g_tw_clock_rate);
        show_4f("Other Network", (double) s.s_net_other / g_tw_clock_rate);
        show_4f("Instrumentation (computation)", (double) s.s_stat_comp / g_tw_clock_rate);
        show_4f("Instrumentation (write)", (double) s.s_stat_write / g_tw_clock_rate);
        show_4f("Total Time (Note: Using Running Time above for Speedup)", (double) s.s_total / g_tw_clock_rate);
#endif

        tw_gvt_stats(stdout);
    
    if (g_st_use_analysis_lps)
        st_print_analysis_LP_stats(&s);
#endif
}