Exemplo n.º 1
0
void starpu_profiling_worker_helper_display_summary(void)
{
	const char *stats;
	double sum_consumed = 0.;
	int profiling = starpu_profiling_status_get();
	double overall_time = 0;
	int workerid;
	int worker_cnt = starpu_worker_get_count();

	if (!((stats = getenv("STARPU_WORKER_STATS")) && atoi(stats))) return;

	fprintf(stderr, "\nWorker statistics:\n");
	fprintf(stderr,   "******************\n");

	for (workerid = 0; workerid < worker_cnt; workerid++)
	{
		struct starpu_profiling_worker_info info;
		starpu_profiling_worker_get_info(workerid, &info);
		char name[64];

		starpu_worker_get_name(workerid, name, sizeof(name));

		if (profiling)
		{
			double total_time = starpu_timing_timespec_to_us(&info.total_time) / 1000.;
			double executing_time = starpu_timing_timespec_to_us(&info.executing_time) / 1000.;
			double sleeping_time = starpu_timing_timespec_to_us(&info.sleeping_time) / 1000.;
			if (total_time > overall_time)
				overall_time = total_time;

			fprintf(stderr, "%-32s\n", name);
			fprintf(stderr, "\t%d task(s)\n\ttotal: %.2lf ms executing: %.2lf ms sleeping: %.2lf ms overhead %.2lf ms\n", info.executed_tasks, total_time, executing_time, sleeping_time, total_time - executing_time - sleeping_time);
			if (info.used_cycles || info.stall_cycles)
				fprintf(stderr, "\t%lu Mcy %lu Mcy stall\n", info.used_cycles/1000000, info.stall_cycles/1000000);
			if (info.power_consumed)
				fprintf(stderr, "\t%f J consumed\n", info.power_consumed);
		}
		else
		{
			fprintf(stderr, "\t%-32s\t%d task(s)\n", name, info.executed_tasks);
		}

		sum_consumed += info.power_consumed;
	}

	if (profiling)
	{
		const char *strval_idle_power = getenv("STARPU_IDLE_POWER");
		if (strval_idle_power)
		{
			double idle_power = atof(strval_idle_power); /* Watt */
			double idle_consumption = idle_power * overall_time / 1000.; /* J */

			fprintf(stderr, "Idle consumption: %.2lf J\n", idle_consumption);
			sum_consumed += idle_consumption;
		}
	}
	if (profiling && sum_consumed)
		fprintf(stderr, "Total consumption: %.2lf J\n", sum_consumed);
}
Exemplo n.º 2
0
void display_stat_heat(void)
{
	unsigned nworkers = starpu_worker_get_count();

	fprintf(stderr, "STATS : \n");

	unsigned worker;
	for (worker = 0; worker < nworkers; worker++)
	{
		count_total_per_worker[worker] = count_11_per_worker[worker] 
					+ count_12_per_worker[worker]
					+ count_21_per_worker[worker]
					+ count_22_per_worker[worker];

		count_11_total += count_11_per_worker[worker];
		count_12_total += count_12_per_worker[worker];
		count_21_total += count_21_per_worker[worker];
		count_22_total += count_22_per_worker[worker];
	}

	fprintf(stderr, "\t11 (diagonal block LU)\n");
	for (worker = 0; worker < nworkers; worker++)
	{
		if (count_total_per_worker[worker])
		{
			char name[32];
			starpu_worker_get_name(worker, name, 32);
			
			fprintf(stderr, "\t\t%s -> %d / %d (%2.2f %%)\n", name, count_11_per_worker[worker], count_11_total, (100.0*count_11_per_worker[worker])/count_11_total);
		}
	}

	fprintf(stderr, "\t12 (TRSM)\n");
	for (worker = 0; worker < nworkers; worker++)
	{
		if (count_total_per_worker[worker])
		{
			char name[32];
			starpu_worker_get_name(worker, name, 32);
			
			fprintf(stderr, "\t\t%s -> %d / %d (%2.2f %%)\n", name, count_12_per_worker[worker], count_12_total, (100.0*count_12_per_worker[worker])/count_12_total);
		}
	}
	
	
	fprintf(stderr, "\t21 (TRSM)\n");
	for (worker = 0; worker < nworkers; worker++)
	{
		if (count_total_per_worker[worker])
		{
			char name[32];
			starpu_worker_get_name(worker, name, 32);
			
			fprintf(stderr, "\t\t%s -> %d / %d (%2.2f %%)\n", name, count_21_per_worker[worker], count_21_total, (100.0*count_21_per_worker[worker])/count_21_total);
		}
	}
	
	fprintf(stderr, "\t22 (SGEMM)\n");
	for (worker = 0; worker < nworkers; worker++)
	{
		if (count_total_per_worker[worker])
		{
			char name[32];
			starpu_worker_get_name(worker, name, 32);
			
			fprintf(stderr, "\t\t%s -> %d / %d (%2.2f %%)\n", name, count_22_per_worker[worker], count_22_total, (100.0*count_22_per_worker[worker])/count_22_total);
		}
	}
}