C++ (Cpp) __get_next_rand_offset_paretoの例

コード例 #1

ファイル: io_u.c プロジェクト: vsharma13/fio

static int get_off_from_method(struct thread_data *td, struct fio_file *f,
			       enum fio_ddir ddir, uint64_t *b)
{
	if (td->o.random_distribution == FIO_RAND_DIST_RANDOM)
		return __get_next_rand_offset(td, f, ddir, b);
	else if (td->o.random_distribution == FIO_RAND_DIST_ZIPF)
		return __get_next_rand_offset_zipf(td, f, ddir, b);
	else if (td->o.random_distribution == FIO_RAND_DIST_PARETO)
		return __get_next_rand_offset_pareto(td, f, ddir, b);

	log_err("fio: unknown random distribution: %d\n", td->o.random_distribution);
	return 1;
}

コード例 #2

static int get_off_from_method(struct thread_data *td, struct fio_file *f,
			       enum fio_ddir ddir, uint64_t *b)
{
	if (td->o.random_distribution == FIO_RAND_DIST_RANDOM) {
		uint64_t lastb;

		lastb = last_block(td, f, ddir);
		if (!lastb)
			return 1;

		return __get_next_rand_offset(td, f, ddir, b, lastb);
	} else if (td->o.random_distribution == FIO_RAND_DIST_ZIPF)
		return __get_next_rand_offset_zipf(td, f, ddir, b);
	else if (td->o.random_distribution == FIO_RAND_DIST_PARETO)
		return __get_next_rand_offset_pareto(td, f, ddir, b);
	else if (td->o.random_distribution == FIO_RAND_DIST_GAUSS)
		return __get_next_rand_offset_gauss(td, f, ddir, b);
	else if (td->o.random_distribution == FIO_RAND_DIST_ZONED)
		return __get_next_rand_offset_zoned(td, f, ddir, b);

	log_err("fio: unknown random distribution: %d\n", td->o.random_distribution);
	return 1;
}