+++ /dev/null
-#include <stdio.h>
-#include <errno.h>
-#include <pthread.h>
-#include <sys/time.h>
-
-#include "common.h"
-#include "runtime.h"
-#include "map.h"
-
-#define NUM_ITERATIONS 10000000
-
-static volatile int wait_;
-static long num_threads_;
-static map_t *map_;
-
-void *worker (void *arg) {
-
- // Wait for all the worker threads to be ready.
- SYNC_ADD(&wait_, -1);
- do {} while (wait_);
-
- for (int i = 0; i < NUM_ITERATIONS/num_threads_; ++i) {
- unsigned r = nbd_rand();
- uint64_t key = r & 0xF;
-#if 1
- char key_str[10];
- sprintf(key_str, "%llX", key);
- if (r & (1 << 8)) {
- map_set(map_, key_str, strlen(key_str) + 1, (r & 0xFF)+1);
- } else {
- map_remove(map_, key_str, strlen(key_str) + 1);
- }
-#else
- if (r & (1 << 8)) {
- map_set(map_, (void *)key, -1, (r & 0xFF)+1);
- } else {
- map_remove(map_, (void *)key, -1);
- }
-#endif
-
- rcu_update();
- }
-
- return NULL;
-}
-
-int main (int argc, char **argv) {
- nbd_init();
- //lwt_set_trace_level("s3");
-
- char* program_name = argv[0];
- pthread_t thread[MAX_NUM_THREADS];
-
- if (argc > 2) {
- fprintf(stderr, "Usage: %s num_threads\n", program_name);
- return -1;
- }
-
- num_threads_ = 2;
- if (argc == 2)
- {
- errno = 0;
- num_threads_ = strtol(argv[1], NULL, 10);
- if (errno) {
- fprintf(stderr, "%s: Invalid argument for number of threads\n", program_name);
- return -1;
- }
- if (num_threads_ <= 0) {
- fprintf(stderr, "%s: Number of threads must be at least 1\n", program_name);
- return -1;
- }
- if (num_threads_ > MAX_NUM_THREADS) {
- fprintf(stderr, "%s: Number of threads cannot be more than %d\n", program_name, MAX_NUM_THREADS);
- return -1;
- }
- }
-
- map_ = map_alloc(MAP_TYPE_SKIPLIST);
-
- struct timeval tv1, tv2;
- gettimeofday(&tv1, NULL);
-
- wait_ = num_threads_;
-
- for (int i = 0; i < num_threads_; ++i) {
- int rc = nbd_thread_create(thread + i, i, worker, (void*)(size_t)i);
- if (rc != 0) { perror("pthread_create"); return rc; }
- }
-
- for (int i = 0; i < num_threads_; ++i) {
- pthread_join(thread[i], NULL);
- }
-
- gettimeofday(&tv2, NULL);
- int ms = (int)(1000000*(tv2.tv_sec - tv1.tv_sec) + tv2.tv_usec - tv1.tv_usec) / 1000;
- map_print(map_);
- printf("Th:%ld Time:%dms\n", num_threads_, ms);
-
- return 0;
-}