2 * QEMU Crypto hash speed benchmark
4 * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
7 * Longpeng(Mike) <longpeng2@huawei.com>
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.
13 #include "qemu/osdep.h"
14 #include "qemu/units.h"
15 #include "crypto/init.h"
16 #include "crypto/hash.h"
18 static void test_hash_speed(const void *opaque
)
20 size_t chunk_size
= (size_t)opaque
;
21 uint8_t *in
= NULL
, *out
= NULL
;
27 in
= g_new0(uint8_t, chunk_size
);
28 memset(in
, g_test_rand_int(), chunk_size
);
30 iov
.iov_base
= (char *)in
;
31 iov
.iov_len
= chunk_size
;
35 ret
= qcrypto_hash_bytesv(QCRYPTO_HASH_ALG_SHA256
,
36 &iov
, 1, &out
, &out_len
,
41 } while (g_test_timer_elapsed() < 5.0);
45 g_print("Testing chunk_size %zu bytes ", chunk_size
);
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());
53 int main(int argc
, char **argv
)
58 g_test_init(&argc
, &argv
, NULL
);
59 g_assert(qcrypto_init(NULL
) == 0);
61 for (i
= 512; i
<= 64 * KiB
; i
*= 2) {
62 memset(name
, 0 , sizeof(name
));
63 snprintf(name
, sizeof(name
), "/crypto/hash/speed-%zu", i
);
64 g_test_add_data_func(name
, (void *)i
, test_hash_speed
);