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#include <pthread.h>
#include <sys/time.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>
#include <openssl/md5.h>
#include <openssl/sha.h>
#include "isal_multithread_perf.h"
#ifndef HASH_THREAD
/* MD5 related params and structures*/
#define DIGEST_NWORDS MD5_DIGEST_NWORDS
#define MB_BUFS MD5_MAX_LANES
#define HASH_CTX_MGR MD5_HASH_CTX_MGR
#define HASH_CTX MD5_HASH_CTX
#define OSSL_THREAD_FUNC md5_ossl_func
#define OSSL_HASH_FUNC MD5
#define MB_THREAD_FUNC md5_mb_func
#define CTX_MGR_INIT md5_ctx_mgr_init
#define CTX_MGR_SUBMIT md5_ctx_mgr_submit
#define CTX_MGR_FLUSH md5_ctx_mgr_flush
#define rounds_buf MD5_MAX_LANES
#endif // HASH_THREAD
typedef uint32_t hash_digests[DIGEST_NWORDS];
void *OSSL_THREAD_FUNC(void *arg)
{
int32_t id = *((int *)arg);
uint32_t i = 0, j = 0;
char *hash_buf[rounds_buf] = { NULL }; /* hash buf is used to do hash compute */
char *carry_buf[rounds_buf] = { NULL }; /* carry buf is used to do memory movement */
hash_digests digest;
uint64_t round = -1;
struct timeval start_tv, stop_tv;
long long secs = run_secs;
printfv("Thread %i is started\n", id);
/* memory allocate */
for (j = 0; j < rounds_buf; j++) {
carry_buf[j] = (char *)calloc((size_t)buflen, 1);
if (carry_buf[j] == NULL) {
printf("calloc failed test aborted\n");
goto out;
}
hash_buf[j] = (char *)calloc((size_t)buflen, 1);
if (hash_buf[j] == NULL) {
printf("calloc failed test aborted\n");
goto out;
}
/* Create the random data */
for (i = 0; i < buflen; i += 1024) {
carry_buf[j][i] = i % 256;
hash_buf[j][i] = i % 256;
}
}
/* Thread sync */
pthread_mutex_lock(&count_lock);
count++;
if (count == num_threads) {
pthread_cond_broadcast(&count_cond);
} else {
pthread_cond_wait(&count_cond, &count_lock);
}
pthread_mutex_unlock(&count_lock);
printfv("Thread %i is ready\n", id);
/* hash func starts to run */
round = 0;
gettimeofday(&start_tv, 0);
gettimeofday(&stop_tv, 0);
while (secs > (stop_tv.tv_sec - start_tv.tv_sec)) {
for (j = 0; j < rounds_buf; j++) {
/* Pre mem-operation */
if (prememcpy)
memcpy(hash_buf[j], carry_buf[j], buflen);
/* Calculate hash digest */
OSSL_HASH_FUNC((char *)hash_buf[j], buflen, (unsigned char *)&digest);
/* Post mem-operation */
if (postmemcpy)
memcpy(carry_buf[j], hash_buf[j], buflen);
}
round++;
gettimeofday(&stop_tv, 0);
}
printfv("thread %2i, openssl_func rounds %ld\n", id, round);
out:
for (j = 0; j < rounds_buf; j++) {
free(carry_buf[j]);
free(hash_buf[j]);
}
pthread_exit((void *)round);
}
void *MB_THREAD_FUNC(void *arg)
{
int32_t id = *((int *)arg);
uint32_t i = 0, j = 0;
char *hash_buf[rounds_buf] = { NULL }; /* hash buf is used to do hash compute */
char *carry_buf[rounds_buf] = { NULL }; /* carry buf is used to do memory movement */
hash_digests *digests[rounds_buf];
uint64_t round = -1;
struct timeval start_tv, stop_tv;
long long secs = run_secs;
int ret;
HASH_CTX_MGR *mgr = NULL;
HASH_CTX *ctxpool = NULL, *ctx = NULL;
printfv("Thread %i is started\n", id);
/* Memory allocate */
for (j = 0; j < rounds_buf; j++) {
carry_buf[j] = (char *)calloc((size_t)buflen, 1);
if (carry_buf[j] == NULL) {
printf("calloc failed test aborted\n");
goto out;
}
hash_buf[j] = (char *)calloc((size_t)buflen, 1);
if (hash_buf[j] == NULL) {
printf("calloc failed test aborted\n");
goto out;
}
digests[j] = (hash_digests *) calloc(sizeof(hash_digests), 1);
/* Create the random data */
for (i = 0; i < buflen; i += 1024) {
carry_buf[j][i] = i % 256;
hash_buf[j][i] = i % 256;
}
}
ctxpool = (HASH_CTX *) calloc(rounds_buf, sizeof(HASH_CTX));
for (i = 0; i < rounds_buf; i++) {
hash_ctx_init(&ctxpool[i]);
ctxpool[i].user_data = (void *)((uint64_t) i);
}
ret = posix_memalign((void *)&mgr, 16, sizeof(HASH_CTX_MGR));
if ((ret != 0) || (mgr == NULL)) {
printf("posix_memalign failed test aborted\n");
goto out;
}
CTX_MGR_INIT(mgr);
printfv("Thread %i gets to wait\n", id);
/* Thread sync */
pthread_mutex_lock(&count_lock);
count++;
if (count == num_threads) {
pthread_cond_broadcast(&count_cond);
} else {
pthread_cond_wait(&count_cond, &count_lock);
}
pthread_mutex_unlock(&count_lock);
printfv("Thread %i is ready\n", id);
/* hash func starts to run */
round = 0;
gettimeofday(&start_tv, 0);
gettimeofday(&stop_tv, 0);
while (secs > (stop_tv.tv_sec - start_tv.tv_sec)) {
for (j = 0; j < rounds_buf; j += MB_BUFS) {
for (i = 0; i < MB_BUFS; i++) {
/* Pre mem-operation */
if (prememcpy)
memcpy(hash_buf[j + i], carry_buf[j + i], buflen);
CTX_MGR_SUBMIT(mgr, &ctxpool[j + i], hash_buf[j + i], buflen,
HASH_ENTIRE);
}
/* Calculate hash digest */
while (CTX_MGR_FLUSH(mgr)) ;
for (i = 0; i < MB_BUFS; i++) {
/* Post mem-operation */
if (postmemcpy)
memcpy(carry_buf[j + i], hash_buf[j + i], buflen);
}
}
round++;
gettimeofday(&stop_tv, 0);
}
printfv("thread %2i, multibuffer_func rounds %ld\n", id, round);
out:
free(ctxpool);
free(mgr);
for (j = 0; j < rounds_buf; j++) {
free(carry_buf[j]);
free(digests[j]);
free(hash_buf[j]);
}
pthread_exit((void *)round);
}
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