int main()
{
    profiling_init();

    chrono_profiler cprof;
    profiling_register_backend(cprof, "chrono");

#ifdef HAVE_VTUNE
    vtune_profiler vtprof;
    profiling_register_backend(vtprof, "vtune");
#endif

#ifdef HAVE_LIKWID
    likwid_profiler lwprof;
    profiling_register_backend(lwprof, "likwid");
#endif

    PARALLEL_REGION
    {
        profiling_init_parallel();
    }

    PARALLEL_REGION
    {
        profiling_start("print");
        std::cout << "Hello dudes, I'm gonna take a nap for a sec.\n";
        profiling_stop("print");
        profiling_start("sleep");
        system("sleep 1");
        profiling_stop("sleep");
        profiling_start("overhead");
        profiling_stop("overhead");
    }

    profiling_backend("chrono").report();
    return 0;
}
Exemple #2
0
void
os_allstop(void)
{
	if (perf_profiling_started()) {
		profiling_stop();
	}

	if (perf_ll_started()) {
		ll_stop();				
	}

	if (perf_pqos_cmt_started()) {
		proc_pqos_func(NULL, os_pqos_cmt_proc_free);
	}

	if (perf_uncore_started()) {
		uncore_stop_all();
	}
}
PROCESS_THREAD(test_process, ev, data)
{
    static int n;
    static int i;
    static int errors = 0;
    static struct etimer timer;
    static uint32_t time_start, time_stop;
    uint8_t buffer[128];
    int bundle_length;
    struct mmem * bundle_original = NULL;
    struct mmem * bundle_restored = NULL;
    struct mmem * bundle_spare = NULL;
    uint32_t bundle_number;
    uint32_t bundle_number_spare;

    PROCESS_BEGIN();

    PROCESS_PAUSE();

    profiling_init();
    profiling_start();

    // Wait again
    etimer_set(&timer, CLOCK_SECOND);
    PROCESS_WAIT_UNTIL(etimer_expired(&timer));

    /* Profile initialization separately */
    profiling_stop();
    watchdog_stop();
    profiling_report("init", 0);
    watchdog_start();
    printf("Init done, starting test using %s storage\n", BUNDLE_STORAGE.name);

    profiling_init();
    profiling_start();

    // Measure the current time
    time_start = test_precise_timestamp();

    for(i=0; i<=1; i++) {
        struct mmem bla;
        if( i > 0 ) {
            mmem_alloc(&bla, 1);
        }

        printf("Serializing and deserializing bundle...\n");
        if( my_create_bundle(0, &bundle_number, 3600) ) {
            printf("\tBundle created successfully \n");
        } else {
            printf("\tBundle could not be created \n");
            errors ++;
        }

        printf("Serializing and deserializing bundle...\n");
        if( my_create_bundle(1, &bundle_number_spare, 3600) ) {
            printf("\tSpare Bundle created successfully \n");
        } else {
            printf("\tSpare Bundle could not be created \n");
            errors ++;
        }

        bundle_original = BUNDLE_STORAGE.read_bundle(bundle_number);
        if( bundle_original == NULL ) {
            printf("VERIFY: MMEM ptr is invalid\n");
            errors ++;
        }

        bundle_spare = BUNDLE_STORAGE.read_bundle(bundle_number_spare);
        if( bundle_spare == NULL ) {
            printf("VERIFY: MMEM ptr is invalid\n");
            errors ++;
        }

        // Fake timing information in the bundle to make verify successful
        struct bundle_t * bundle_original_bundle = (struct bundle_t *) MMEM_PTR(bundle_original);
        bundle_original_bundle->aeb_value_ms = 54;
        bundle_original_bundle->rec_time = clock_time();

        // Serialize the bundle
        memset(buffer, 0, 128);
        bundle_length = bundle_encode_bundle(bundle_original, buffer, 128);
        if( bundle_length < 0 ) {
            printf("SERIALIZE: fail\n");
            errors ++;
        }

        n = my_static_compare(buffer, bundle_length);
        if( n > 0 ) {
            printf("COMPARE: fail\n");
            errors += n;
        }

        // Deserialize it
        bundle_restored = bundle_recover_bundle(buffer, bundle_length);
        if( bundle_restored == NULL ) {
            printf("DESERIALIZE: unable to recover\n");
            errors ++;
        }

        n = my_compare_bundles(bundle_original, bundle_restored);
        if( n == 0 ) {
            printf("\tBundle serialized and deserialized successfully\n");
        } else {
            printf("COMPARE: differences\n");
            errors ++;
        }

        // Dellocate memory
        bundle_decrement(bundle_restored);
        bundle_restored = NULL;

        bundle_decrement(bundle_original);
        bundle_original = NULL;

        bundle_decrement(bundle_spare);
        bundle_spare = NULL;

        memset(buffer, 0, 128);

        // Delete bundle from storage
        n = BUNDLE_STORAGE.del_bundle(bundle_number, REASON_DELIVERED);
        if( n ) {
            printf("\tBundle deleted successfully\n");
        } else {
            printf("\tBundle could not be deleted\n");
            errors++;
        }


        printf("Comparing static bundle...\n");
        if( my_create_bundle(0, &bundle_number, 3600) ) {
            printf("\tReference Bundle created successfully \n");
        } else {
            printf("\ttReference Bundle could not be created \n");
            errors ++;
        }

        bundle_original = BUNDLE_STORAGE.read_bundle(bundle_number);
        if( bundle_original == NULL ) {
            printf("VERIFY: MMEM ptr is invalid\n");
            errors ++;
        }

        // Deserialize it
        bundle_restored = bundle_recover_bundle(static_compare_bundle, sizeof(static_compare_bundle));
        if( bundle_restored == NULL ) {
            printf("DESERIALIZE: unable to recover static bundle\n");
            errors ++;
        }

        // Deserialize it one more time
        bundle_spare = bundle_recover_bundle(static_compare_bundle, sizeof(static_compare_bundle));
        if( bundle_spare == NULL ) {
            printf("DESERIALIZE: unable to recover static bundle\n");
            errors ++;
        }

        n = my_compare_bundles(bundle_original, bundle_restored);
        if( n == 0 ) {
            printf("\tStatic Bundle verified successfully\n");
        } else {
            printf("COMPARE: differences\n");
            errors ++;
        }

        n = my_compare_bundles(bundle_original, bundle_spare);
        if( n == 0 ) {
            printf("\tStatic Bundle verified successfully\n");
        } else {
            printf("COMPARE: differences\n");
            errors ++;
        }

        // Dellocate memory
        bundle_decrement(bundle_restored);
        bundle_restored = NULL;

        bundle_decrement(bundle_original);
        bundle_original = NULL;

        bundle_decrement(bundle_spare);
        bundle_spare = NULL;
    }

    time_stop = test_precise_timestamp();

    watchdog_stop();
    profiling_report("serializer", 0);

    TEST_REPORT("No of errors", errors, 1, "errors");
    TEST_REPORT("Duration", time_stop-time_start, CLOCK_SECOND, "s");

    if( errors > 0 ) {
        TEST_FAIL("More than 0 errors occured");
    } else {
        TEST_PASS();
    }

    PROCESS_END();
}