app/eventdev: use compiler atomics for shared data sync
[dpdk.git] / app / test-eventdev / test_order_common.h
index cd9d600..92781d9 100644 (file)
@@ -48,7 +48,7 @@ struct test_order {
         * The atomic_* is an expensive operation,Since it is a functional test,
         * We are using the atomic_ operation to reduce the code complexity.
         */
-       rte_atomic64_t outstand_pkts;
+       uint64_t outstand_pkts;
        enum evt_test_result result;
        uint32_t nb_flows;
        uint64_t nb_pkts;
@@ -95,7 +95,7 @@ static __rte_always_inline void
 order_process_stage_1(struct test_order *const t,
                struct rte_event *const ev, const uint32_t nb_flows,
                uint32_t *const expected_flow_seq,
-               rte_atomic64_t *const outstand_pkts)
+               uint64_t *const outstand_pkts)
 {
        const uint32_t flow = (uintptr_t)ev->mbuf % nb_flows;
        /* compare the seqn against expected value */
@@ -113,7 +113,7 @@ order_process_stage_1(struct test_order *const t,
         */
        expected_flow_seq[flow]++;
        rte_pktmbuf_free(ev->mbuf);
-       rte_atomic64_sub(outstand_pkts, 1);
+       __atomic_sub_fetch(outstand_pkts, 1, __ATOMIC_RELAXED);
 }
 
 static __rte_always_inline void
@@ -132,7 +132,7 @@ order_process_stage_invalid(struct test_order *const t,
        const uint8_t port = w->port_id;\
        const uint32_t nb_flows = t->nb_flows;\
        uint32_t *expected_flow_seq = t->expected_flow_seq;\
-       rte_atomic64_t *outstand_pkts = &t->outstand_pkts;\
+       uint64_t *outstand_pkts = &t->outstand_pkts;\
        if (opt->verbose_level > 1)\
                printf("%s(): lcore %d dev_id %d port=%d\n",\
                        __func__, rte_lcore_id(), dev_id, port)