int main(void){
/* Launch all of the slave workers */
int rc;
rc = initSPDK();
if (rc != 0){
printf("Init SPDK&DPDK error \n");
exit(1);
}
rc = initTrace();
if (rc != 0){
printf("Init trace file error \n");
exit(1);
}
// Init task buffer resource
master_fn();
free(iotasks);
unregister_controllers();
}
int main(int argc, char **argv)
{
int rc;
struct worker_thread *worker;
rc = parse_args(argc, argv);
if (rc != 0) {
return rc;
}
ealargs[1] = sprintf_alloc("-c %s", g_core_mask ? g_core_mask : "0x1");
if (ealargs[1] == NULL) {
perror("ealargs sprintf_alloc");
return 1;
}
rc = rte_eal_init(sizeof(ealargs) / sizeof(ealargs[0]), ealargs);
free(ealargs[1]);
if (rc < 0) {
fprintf(stderr, "could not initialize dpdk\n");
return 1;
}
request_mempool = rte_mempool_create("nvme_request", 8192,
nvme_request_size(), 128, 0,
NULL, NULL, NULL, NULL,
SOCKET_ID_ANY, 0);
if (request_mempool == NULL) {
fprintf(stderr, "could not initialize request mempool\n");
return 1;
}
task_pool = rte_mempool_create("task_pool", 8192,
sizeof(struct perf_task),
64, 0, NULL, NULL, task_ctor, NULL,
SOCKET_ID_ANY, 0);
g_tsc_rate = rte_get_timer_hz();
if (register_workers() != 0) {
return 1;
}
if (register_aio_files(argc, argv) != 0) {
return 1;
}
if (register_controllers() != 0) {
return 1;
}
if (associate_workers_with_ns() != 0) {
return 1;
}
printf("Initialization complete. Launching workers.\n");
/* Launch all of the slave workers */
worker = g_workers->next;
while (worker != NULL) {
rte_eal_remote_launch(work_fn, worker, worker->lcore);
worker = worker->next;
}
rc = work_fn(g_workers);
worker = g_workers->next;
while (worker != NULL) {
if (rte_eal_wait_lcore(worker->lcore) < 0) {
rc = -1;
}
worker = worker->next;
}
print_stats();
unregister_controllers();
if (rc != 0) {
fprintf(stderr, "%s: errors occured\n", argv[0]);
}
return rc;
}
int main(int argc, char **argv)
{
int rc;
int i;
rc = parse_args(argc, argv);
if (rc != 0) {
return rc;
}
rc = rte_eal_init(sizeof(ealargs) / sizeof(ealargs[0]), ealargs);
if (rc < 0) {
fprintf(stderr, "could not initialize dpdk\n");
return 1;
}
request_mempool = rte_mempool_create("nvme_request", 8192,
spdk_nvme_request_size(), 128, 0,
NULL, NULL, NULL, NULL,
SOCKET_ID_ANY, 0);
if (request_mempool == NULL) {
fprintf(stderr, "could not initialize request mempool\n");
return 1;
}
task_pool = rte_mempool_create("task_pool", 8192,
sizeof(struct reset_task),
64, 0, NULL, NULL, task_ctor, NULL,
SOCKET_ID_ANY, 0);
g_tsc_rate = rte_get_timer_hz();
if (register_workers() != 0) {
return 1;
}
if (register_controllers() != 0) {
return 1;
}
if (associate_workers_with_ns() != 0) {
rc = 1;
goto cleanup;
}
printf("Initialization complete. Launching workers.\n");
for (i = 2; i >= 0; i--) {
rc = run_nvme_reset_cycle(i);
if (rc != 0) {
goto cleanup;
}
}
cleanup:
unregister_controllers();
if (rc != 0) {
fprintf(stderr, "%s: errors occured\n", argv[0]);
}
return rc;
}