2 * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
5 * This source code is licensed under both the BSD-style license (found in the
6 * LICENSE file in the root directory of this source tree) and the GPLv2 (found
7 * in the COPYING file in the root directory of this source tree).
8 * You may select, at your option, one of the above-listed licenses.
12 # error LEVEL(x) must be defined
15 # error FAST_LEVEL(x) must be defined
19 * The levels are chosen to trigger every strategy in every source size,
20 * as well as some fast levels and the default level.
21 * If you change the compression levels, you should probably update these.