2 This file is part of GNUnet.
3 Copyright (C) 2002, 2003, 2004, 2006, 2013 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Affero General Public License for more details.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @author Christian Grothoff
23 * @file nse/perf_kdf.c
24 * @brief measure performance of KDF hash function
27 #include "gnunet_util_lib.h"
35 struct GNUNET_HashCode hc;
38 memset (buf, 1, sizeof(buf));
39 for (unsigned int i = 0; i < 1024; i++)
40 GNUNET_CRYPTO_pow_hash ("gnunet-nse-proof",
48 main (int argc, char *argv[])
50 struct GNUNET_TIME_Absolute start;
52 start = GNUNET_TIME_absolute_get ();
54 printf ("Hash perf took %s\n",
55 GNUNET_STRINGS_relative_time_to_string (
56 GNUNET_TIME_absolute_get_duration (start),
58 GAUGER ("NSE", "Proof-of-work hashing",
60 + GNUNET_TIME_absolute_get_duration
61 (start).rel_value_us / 1000.0), "hashes/ms");
66 /* end of perf_kdf.c */