Longpeng(Mike) | 0128cd2 | 2017-07-14 14:04:10 -0400 | [diff] [blame] | 1 | /* |
| 2 | * QEMU Crypto hash speed benchmark |
| 3 | * |
| 4 | * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD. |
| 5 | * |
| 6 | * Authors: |
| 7 | * Longpeng(Mike) <longpeng2@huawei.com> |
| 8 | * |
| 9 | * This work is licensed under the terms of the GNU GPL, version 2 or |
| 10 | * (at your option) any later version. See the COPYING file in the |
| 11 | * top-level directory. |
| 12 | */ |
| 13 | #include "qemu/osdep.h" |
Philippe Mathieu-Daudé | 68dbb6d | 2018-06-25 09:42:36 -0300 | [diff] [blame] | 14 | #include "qemu/units.h" |
Longpeng(Mike) | 0128cd2 | 2017-07-14 14:04:10 -0400 | [diff] [blame] | 15 | #include "crypto/init.h" |
| 16 | #include "crypto/hash.h" |
| 17 | |
| 18 | static void test_hash_speed(const void *opaque) |
| 19 | { |
| 20 | size_t chunk_size = (size_t)opaque; |
| 21 | uint8_t *in = NULL, *out = NULL; |
| 22 | size_t out_len = 0; |
| 23 | double total = 0.0; |
| 24 | struct iovec iov; |
| 25 | int ret; |
| 26 | |
| 27 | in = g_new0(uint8_t, chunk_size); |
| 28 | memset(in, g_test_rand_int(), chunk_size); |
| 29 | |
| 30 | iov.iov_base = (char *)in; |
| 31 | iov.iov_len = chunk_size; |
| 32 | |
| 33 | g_test_timer_start(); |
| 34 | do { |
| 35 | ret = qcrypto_hash_bytesv(QCRYPTO_HASH_ALG_SHA256, |
| 36 | &iov, 1, &out, &out_len, |
| 37 | NULL); |
| 38 | g_assert(ret == 0); |
| 39 | |
| 40 | total += chunk_size; |
| 41 | } while (g_test_timer_elapsed() < 5.0); |
| 42 | |
Philippe Mathieu-Daudé | 68dbb6d | 2018-06-25 09:42:36 -0300 | [diff] [blame] | 43 | total /= MiB; |
Longpeng(Mike) | 0128cd2 | 2017-07-14 14:04:10 -0400 | [diff] [blame] | 44 | g_print("sha256: "); |
Philippe Mathieu-Daudé | 8c0a6dc | 2017-08-28 08:37:37 -0300 | [diff] [blame] | 45 | g_print("Testing chunk_size %zu bytes ", chunk_size); |
Longpeng(Mike) | 0128cd2 | 2017-07-14 14:04:10 -0400 | [diff] [blame] | 46 | g_print("done: %.2f MB in %.2f secs: ", total, g_test_timer_last()); |
| 47 | g_print("%.2f MB/sec\n", total / g_test_timer_last()); |
| 48 | |
| 49 | g_free(out); |
| 50 | g_free(in); |
| 51 | } |
| 52 | |
| 53 | int main(int argc, char **argv) |
| 54 | { |
| 55 | size_t i; |
| 56 | char name[64]; |
| 57 | |
| 58 | g_test_init(&argc, &argv, NULL); |
| 59 | g_assert(qcrypto_init(NULL) == 0); |
| 60 | |
Philippe Mathieu-Daudé | 68dbb6d | 2018-06-25 09:42:36 -0300 | [diff] [blame] | 61 | for (i = 512; i <= 64 * KiB; i *= 2) { |
Longpeng(Mike) | 0128cd2 | 2017-07-14 14:04:10 -0400 | [diff] [blame] | 62 | memset(name, 0 , sizeof(name)); |
Philippe Mathieu-Daudé | 8c0a6dc | 2017-08-28 08:37:37 -0300 | [diff] [blame] | 63 | snprintf(name, sizeof(name), "/crypto/hash/speed-%zu", i); |
Longpeng(Mike) | 0128cd2 | 2017-07-14 14:04:10 -0400 | [diff] [blame] | 64 | g_test_add_data_func(name, (void *)i, test_hash_speed); |
| 65 | } |
| 66 | |
| 67 | return g_test_run(); |
| 68 | } |