update ceph source to reef 18.1.2

[ceph.git] / ceph / src / crypto / isa-l / isa-l_crypto / aes / xts_128_enc_perf.c

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#include <stdio.h>
#include <stdlib.h>		// for rand
#include <string.h>		// for memcmp
#include "aes_xts.h"
#include "aes_keyexp.h"
#include "test.h"

//#define CACHED_TEST
#ifdef CACHED_TEST
// Cached test, loop many times over small dataset
# define TEST_LEN     8*1024
# define TEST_LOOPS   3000000
# define TEST_TYPE_STR "_warm"
#else
// Uncached test.  Pull from large mem base.
#  define GT_L3_CACHE  32*1024*1024	/* some number > last level cache */
#  define TEST_LEN     (2 * GT_L3_CACHE)
#  define TEST_LOOPS   400
#  define TEST_TYPE_STR "_cold"
#endif

#define TEST_MEM TEST_LEN

void mk_rand_data(unsigned char *k1, unsigned char *k2, unsigned char *k3, unsigned char *p,
		  int n)
{
	int i;
	for (i = 0; i < 16; i++) {
		*k1++ = rand();
		*k2++ = rand();
		*k3++ = rand();
	}
	for (i = 0; i < n; i++)
		*p++ = rand();

}

int main(void)
{
	int i;

	unsigned char key1[16], key2[16], tinit[16];
	unsigned char *pt, *ct;
	uint8_t expkey1_enc[16 * 11], expkey2_enc[16 * 11];
	uint8_t expkey1_dec[16 * 11], null_key[16 * 11];

	printf("aes_xts_128_enc_perf:\n");

	pt = malloc(TEST_LEN);
	ct = malloc(TEST_LEN);

	if (NULL == pt || NULL == ct) {
		printf("malloc of testsize failed\n");
		return -1;
	}

	/* Encode perf test */

	mk_rand_data(key1, key2, tinit, pt, TEST_LEN);
	XTS_AES_128_enc(key2, key1, tinit, TEST_LEN, pt, ct);

	struct perf start, stop;

	perf_start(&start);

	for (i = 0; i < TEST_LOOPS; i++) {
		XTS_AES_128_enc(key2, key1, tinit, TEST_LEN, pt, ct);
	}

	perf_stop(&stop);

	printf("aes_xts_128_enc" TEST_TYPE_STR ":              ");
	perf_print(stop, start, (long long)TEST_LEN * i);

	/* Expanded keys perf test */

	aes_keyexp_128(key1, expkey1_enc, expkey1_dec);
	aes_keyexp_128(key2, expkey2_enc, null_key);
	XTS_AES_128_enc_expanded_key(expkey2_enc, expkey1_enc, tinit, TEST_LEN, pt, ct);

	perf_start(&start);

	for (i = 0; i < TEST_LOOPS; i++) {
		XTS_AES_128_enc_expanded_key(expkey2_enc, expkey1_enc, tinit, TEST_LEN, pt,
					     ct);
	}

	perf_stop(&stop);

	printf("aes_xts_128_enc_expanded_key" TEST_TYPE_STR ": ");
	perf_print(stop, start, (long long)TEST_LEN * i);

	return 0;
}