예제 #1
0
파일: queue.c 프로젝트: nmorey/odp
void queue_test_info(void)
{
	odp_queue_t q_plain, q_order;
	const char *const nq_plain = "test_q_plain";
	const char *const nq_order = "test_q_order";
	odp_queue_info_t info;
	odp_queue_param_t param;
	char q_plain_ctx[] = "test_q_plain context data";
	char q_order_ctx[] = "test_q_order context data";
	unsigned lock_count;
	char *ctx;
	int ret;

	/* Create a plain queue and set context */
	q_plain = odp_queue_create(nq_plain, NULL);
	CU_ASSERT(ODP_QUEUE_INVALID != q_plain);
	CU_ASSERT(odp_queue_context_set(q_plain, q_plain_ctx,
					sizeof(q_plain_ctx)) == 0);

	/* Create a scheduled ordered queue with explicitly set params */
	odp_queue_param_init(&param);
	param.type       = ODP_QUEUE_TYPE_SCHED;
	param.sched.prio = ODP_SCHED_PRIO_NORMAL;
	param.sched.sync = ODP_SCHED_SYNC_ORDERED;
	param.sched.group = ODP_SCHED_GROUP_ALL;
	param.sched.lock_count = 1;
	param.context = q_order_ctx;
	q_order = odp_queue_create(nq_order, &param);
	CU_ASSERT(ODP_QUEUE_INVALID != q_order);

	/* Check info for the plain queue */
	CU_ASSERT(odp_queue_info(q_plain, &info) == 0);
	CU_ASSERT(strcmp(nq_plain, info.name) == 0);
	CU_ASSERT(info.param.type == ODP_QUEUE_TYPE_PLAIN);
	CU_ASSERT(info.param.type == odp_queue_type(q_plain));
	ctx = info.param.context; /* 'char' context ptr */
	CU_ASSERT(ctx == q_plain_ctx);
	CU_ASSERT(info.param.context == odp_queue_context(q_plain));

	/* Check info for the scheduled ordered queue */
	CU_ASSERT(odp_queue_info(q_order, &info) == 0);
	CU_ASSERT(strcmp(nq_order, info.name) == 0);
	CU_ASSERT(info.param.type == ODP_QUEUE_TYPE_SCHED);
	CU_ASSERT(info.param.type == odp_queue_type(q_order));
	ctx = info.param.context; /* 'char' context ptr */
	CU_ASSERT(ctx == q_order_ctx);
	CU_ASSERT(info.param.context == odp_queue_context(q_order));
	CU_ASSERT(info.param.sched.prio == odp_queue_sched_prio(q_order));
	CU_ASSERT(info.param.sched.sync == odp_queue_sched_type(q_order));
	CU_ASSERT(info.param.sched.group == odp_queue_sched_group(q_order));
	ret = odp_queue_lock_count(q_order);
	CU_ASSERT(ret >= 0);
	lock_count = (unsigned)ret;
	CU_ASSERT(info.param.sched.lock_count == lock_count);

	CU_ASSERT(odp_queue_destroy(q_plain) == 0);
	CU_ASSERT(odp_queue_destroy(q_order) == 0);
}
예제 #2
0
파일: scheduler.c 프로젝트: nmorey/odp
void scheduler_test_groups(void)
{
	odp_pool_t p;
	odp_pool_param_t params;
	odp_queue_t queue_grp1, queue_grp2;
	odp_buffer_t buf;
	odp_event_t ev;
	uint32_t *u32;
	int i, j, rc;
	odp_schedule_sync_t sync[] = {ODP_SCHED_SYNC_PARALLEL,
				      ODP_SCHED_SYNC_ATOMIC,
				      ODP_SCHED_SYNC_ORDERED};
	int thr_id = odp_thread_id();
	odp_thrmask_t zeromask, mymask, testmask;
	odp_schedule_group_t mygrp1, mygrp2, lookup;
	odp_schedule_group_info_t info;

	odp_thrmask_zero(&zeromask);
	odp_thrmask_zero(&mymask);
	odp_thrmask_set(&mymask, thr_id);

	/* Can't find a group before we create it */
	lookup = odp_schedule_group_lookup("Test Group 1");
	CU_ASSERT(lookup == ODP_SCHED_GROUP_INVALID);

	/* Now create the group */
	mygrp1 = odp_schedule_group_create("Test Group 1", &zeromask);
	CU_ASSERT_FATAL(mygrp1 != ODP_SCHED_GROUP_INVALID);

	/* Verify we can now find it */
	lookup = odp_schedule_group_lookup("Test Group 1");
	CU_ASSERT(lookup == mygrp1);

	/* Threadmask should be retrievable and be what we expect */
	rc = odp_schedule_group_thrmask(mygrp1, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(!odp_thrmask_isset(&testmask, thr_id));

	/* Now join the group and verify we're part of it */
	rc = odp_schedule_group_join(mygrp1, &mymask);
	CU_ASSERT(rc == 0);

	rc = odp_schedule_group_thrmask(mygrp1, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(odp_thrmask_isset(&testmask, thr_id));

	/* Info struct */
	memset(&info, 0, sizeof(odp_schedule_group_info_t));
	rc = odp_schedule_group_info(mygrp1, &info);
	CU_ASSERT(rc == 0);
	CU_ASSERT(odp_thrmask_equal(&info.thrmask, &mymask) != 0);
	CU_ASSERT(strcmp(info.name, "Test Group 1") == 0);

	/* We can't join or leave an unknown group */
	rc = odp_schedule_group_join(ODP_SCHED_GROUP_INVALID, &mymask);
	CU_ASSERT(rc != 0);

	rc = odp_schedule_group_leave(ODP_SCHED_GROUP_INVALID, &mymask);
	CU_ASSERT(rc != 0);

	/* But we can leave our group */
	rc = odp_schedule_group_leave(mygrp1, &mymask);
	CU_ASSERT(rc == 0);

	rc = odp_schedule_group_thrmask(mygrp1, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(!odp_thrmask_isset(&testmask, thr_id));

	/* We shouldn't be able to find our second group before creating it */
	lookup = odp_schedule_group_lookup("Test Group 2");
	CU_ASSERT(lookup == ODP_SCHED_GROUP_INVALID);

	/* Now create it and verify we can find it */
	mygrp2 = odp_schedule_group_create("Test Group 2", &zeromask);
	CU_ASSERT_FATAL(mygrp2 != ODP_SCHED_GROUP_INVALID);

	lookup = odp_schedule_group_lookup("Test Group 2");
	CU_ASSERT(lookup == mygrp2);

	/* Verify we're not part of it */
	rc = odp_schedule_group_thrmask(mygrp2, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(!odp_thrmask_isset(&testmask, thr_id));

	/* Now join the group and verify we're part of it */
	rc = odp_schedule_group_join(mygrp2, &mymask);
	CU_ASSERT(rc == 0);

	rc = odp_schedule_group_thrmask(mygrp2, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(odp_thrmask_isset(&testmask, thr_id));

	/* Now verify scheduler adherence to groups */
	odp_pool_param_init(&params);
	params.buf.size  = 100;
	params.buf.align = 0;
	params.buf.num   = 2;
	params.type      = ODP_POOL_BUFFER;

	p = odp_pool_create("sched_group_pool", &params);

	CU_ASSERT_FATAL(p != ODP_POOL_INVALID);

	for (i = 0; i < 3; i++) {
		odp_queue_param_t qp;
		odp_queue_t queue, from;
		odp_schedule_group_t mygrp[NUM_GROUPS];
		odp_queue_t queue_grp[NUM_GROUPS];
		int num = NUM_GROUPS;

		odp_queue_param_init(&qp);
		qp.type        = ODP_QUEUE_TYPE_SCHED;
		qp.sched.prio  = ODP_SCHED_PRIO_DEFAULT;
		qp.sched.sync  = sync[i];
		qp.sched.group = mygrp1;

		/* Create and populate a group in group 1 */
		queue_grp1 = odp_queue_create("sched_group_test_queue_1", &qp);
		CU_ASSERT_FATAL(queue_grp1 != ODP_QUEUE_INVALID);
		CU_ASSERT_FATAL(odp_queue_sched_group(queue_grp1) == mygrp1);

		buf = odp_buffer_alloc(p);

		CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);

		u32 = odp_buffer_addr(buf);
		u32[0] = MAGIC1;

		ev = odp_buffer_to_event(buf);
		rc = odp_queue_enq(queue_grp1, ev);
		CU_ASSERT(rc == 0);
		if (rc)
			odp_buffer_free(buf);

		/* Now create and populate a queue in group 2 */
		qp.sched.group = mygrp2;
		queue_grp2 = odp_queue_create("sched_group_test_queue_2", &qp);
		CU_ASSERT_FATAL(queue_grp2 != ODP_QUEUE_INVALID);
		CU_ASSERT_FATAL(odp_queue_sched_group(queue_grp2) == mygrp2);

		buf = odp_buffer_alloc(p);
		CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);

		u32 = odp_buffer_addr(buf);
		u32[0] = MAGIC2;

		ev = odp_buffer_to_event(buf);
		rc = odp_queue_enq(queue_grp2, ev);
		CU_ASSERT(rc == 0);
		if (rc)
			odp_buffer_free(buf);

		/* Swap between two groups. Application should serve both
		 * groups to avoid potential head of line blocking in
		 * scheduler. */
		mygrp[0]     = mygrp1;
		mygrp[1]     = mygrp2;
		queue_grp[0] = queue_grp1;
		queue_grp[1] = queue_grp2;
		j = 0;

		/* Ensure that each test run starts from mygrp1 */
		odp_schedule_group_leave(mygrp1, &mymask);
		odp_schedule_group_leave(mygrp2, &mymask);
		odp_schedule_group_join(mygrp1, &mymask);

		while (num) {
			queue = queue_grp[j];
			ev    = odp_schedule(&from, ODP_SCHED_NO_WAIT);

			if (ev == ODP_EVENT_INVALID) {
				/* change group */
				rc = odp_schedule_group_leave(mygrp[j],
							      &mymask);
				CU_ASSERT_FATAL(rc == 0);

				j = (j + 1) % NUM_GROUPS;
				rc = odp_schedule_group_join(mygrp[j],
							     &mymask);
				CU_ASSERT_FATAL(rc == 0);
				continue;
			}

			CU_ASSERT_FATAL(from == queue);

			buf = odp_buffer_from_event(ev);
			u32 = odp_buffer_addr(buf);

			if (from == queue_grp1) {
				/* CU_ASSERT_FATAL needs these brackets */
				CU_ASSERT_FATAL(u32[0] == MAGIC1);
			} else {
				CU_ASSERT_FATAL(u32[0] == MAGIC2);
			}

			odp_buffer_free(buf);

			/* Tell scheduler we're about to request an event.
			 * Not needed, but a convenient place to test this API.
			 */
			odp_schedule_prefetch(1);

			num--;
		}

		/* Release schduler context and leave groups */
		odp_schedule_group_join(mygrp1, &mymask);
		odp_schedule_group_join(mygrp2, &mymask);
		CU_ASSERT(exit_schedule_loop() == 0);
		odp_schedule_group_leave(mygrp1, &mymask);
		odp_schedule_group_leave(mygrp2, &mymask);

		/* Done with queues for this round */
		CU_ASSERT_FATAL(odp_queue_destroy(queue_grp1) == 0);
		CU_ASSERT_FATAL(odp_queue_destroy(queue_grp2) == 0);

		/* Verify we can no longer find our queues */
		CU_ASSERT_FATAL(odp_queue_lookup("sched_group_test_queue_1") ==
				ODP_QUEUE_INVALID);
		CU_ASSERT_FATAL(odp_queue_lookup("sched_group_test_queue_2") ==
				ODP_QUEUE_INVALID);
	}

	CU_ASSERT_FATAL(odp_schedule_group_destroy(mygrp1) == 0);
	CU_ASSERT_FATAL(odp_schedule_group_destroy(mygrp2) == 0);
	CU_ASSERT_FATAL(odp_pool_destroy(p) == 0);
}
예제 #3
0
파일: queue.c 프로젝트: kalray/odp-mppa
void queue_test_sunnydays(void)
{
	odp_queue_t queue_creat_id, queue_id;
	odp_event_t enev[MAX_BUFFER_QUEUE];
	odp_event_t deev[MAX_BUFFER_QUEUE];
	odp_buffer_t buf;
	odp_event_t ev;
	odp_pool_t msg_pool;
	odp_event_t *pev_tmp;
	int i, deq_ret, ret;
	int nr_deq_entries = 0;
	int max_iteration = CONFIG_MAX_ITERATION;
	void *prtn = NULL;
	odp_queue_param_t qparams;

	odp_queue_param_init(&qparams);
	qparams.sched.prio = ODP_SCHED_PRIO_LOWEST;
	qparams.sched.sync = ODP_SCHED_SYNC_NONE;
	qparams.sched.group = ODP_SCHED_GROUP_WORKER;

	queue_creat_id = odp_queue_create("test_queue",
					  ODP_QUEUE_TYPE_POLL, &qparams);
	CU_ASSERT(ODP_QUEUE_INVALID != queue_creat_id);

	CU_ASSERT_EQUAL(ODP_QUEUE_TYPE_POLL,
			odp_queue_type(queue_creat_id));

	queue_id = odp_queue_lookup("test_queue");
	CU_ASSERT_EQUAL(queue_creat_id, queue_id);

	CU_ASSERT_EQUAL(ODP_SCHED_GROUP_WORKER,
			odp_queue_sched_group(queue_id));
	CU_ASSERT_EQUAL(ODP_SCHED_PRIO_LOWEST, odp_queue_sched_prio(queue_id));
	CU_ASSERT_EQUAL(ODP_SCHED_SYNC_NONE, odp_queue_sched_type(queue_id));

	CU_ASSERT(0 == odp_queue_context_set(queue_id, &queue_contest));

	prtn = odp_queue_context(queue_id);
	CU_ASSERT(&queue_contest == (int *)prtn);

	msg_pool = odp_pool_lookup("msg_pool");
	buf = odp_buffer_alloc(msg_pool);
	CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);
	ev  = odp_buffer_to_event(buf);

	if (!(CU_ASSERT(odp_queue_enq(queue_id, ev) == 0))) {
		odp_buffer_free(buf);
	} else {
		CU_ASSERT_EQUAL(ev, odp_queue_deq(queue_id));
		odp_buffer_free(buf);
	}

	for (i = 0; i < MAX_BUFFER_QUEUE; i++) {
		odp_buffer_t buf = odp_buffer_alloc(msg_pool);
		enev[i] = odp_buffer_to_event(buf);
	}

	/*
	 * odp_queue_enq_multi may return 0..n buffers due to the resource
	 * constraints in the implementation at that given point of time.
	 * But here we assume that we succeed in enqueuing all buffers.
	 */
	ret = odp_queue_enq_multi(queue_id, enev, MAX_BUFFER_QUEUE);
	CU_ASSERT(MAX_BUFFER_QUEUE == ret);
	i = ret < 0 ? 0 : ret;
	for ( ; i < MAX_BUFFER_QUEUE; i++)
		odp_event_free(enev[i]);

	pev_tmp = deev;
	do {
		deq_ret  = odp_queue_deq_multi(queue_id, pev_tmp,
					       MAX_BUFFER_QUEUE);
		nr_deq_entries += deq_ret;
		max_iteration--;
		pev_tmp += deq_ret;
		CU_ASSERT(max_iteration >= 0);
	} while (nr_deq_entries < MAX_BUFFER_QUEUE);

	for (i = 0; i < MAX_BUFFER_QUEUE; i++) {
		odp_buffer_t enbuf = odp_buffer_from_event(enev[i]);
		CU_ASSERT_EQUAL(enev[i], deev[i]);
		odp_buffer_free(enbuf);
	}

	CU_ASSERT(odp_queue_destroy(queue_id) == 0);
}
예제 #4
0
파일: queue.c 프로젝트: nmorey/odp
void queue_test_param(void)
{
	odp_queue_t queue;
	odp_event_t enev[MAX_BUFFER_QUEUE];
	odp_event_t deev[MAX_BUFFER_QUEUE];
	odp_buffer_t buf;
	odp_event_t ev;
	odp_pool_t msg_pool;
	odp_event_t *pev_tmp;
	int i, deq_ret, ret;
	int nr_deq_entries = 0;
	int max_iteration = CONFIG_MAX_ITERATION;
	odp_queue_param_t qparams;
	odp_buffer_t enbuf;

	/* Schedule type queue */
	odp_queue_param_init(&qparams);
	qparams.type       = ODP_QUEUE_TYPE_SCHED;
	qparams.sched.prio = ODP_SCHED_PRIO_LOWEST;
	qparams.sched.sync = ODP_SCHED_SYNC_PARALLEL;
	qparams.sched.group = ODP_SCHED_GROUP_WORKER;

	queue = odp_queue_create("test_queue", &qparams);
	CU_ASSERT(ODP_QUEUE_INVALID != queue);
	CU_ASSERT(odp_queue_to_u64(queue) !=
		  odp_queue_to_u64(ODP_QUEUE_INVALID));
	CU_ASSERT(queue == odp_queue_lookup("test_queue"));
	CU_ASSERT(ODP_QUEUE_TYPE_SCHED    == odp_queue_type(queue));
	CU_ASSERT(ODP_SCHED_PRIO_LOWEST   == odp_queue_sched_prio(queue));
	CU_ASSERT(ODP_SCHED_SYNC_PARALLEL == odp_queue_sched_type(queue));
	CU_ASSERT(ODP_SCHED_GROUP_WORKER  == odp_queue_sched_group(queue));

	CU_ASSERT(0 == odp_queue_context_set(queue, &queue_context,
					     sizeof(queue_context)));

	CU_ASSERT(&queue_context == odp_queue_context(queue));
	CU_ASSERT(odp_queue_destroy(queue) == 0);

	/* Plain type queue */
	odp_queue_param_init(&qparams);
	qparams.type        = ODP_QUEUE_TYPE_PLAIN;
	qparams.context     = &queue_context;
	qparams.context_len = sizeof(queue_context);

	queue = odp_queue_create("test_queue", &qparams);
	CU_ASSERT(ODP_QUEUE_INVALID != queue);
	CU_ASSERT(queue == odp_queue_lookup("test_queue"));
	CU_ASSERT(ODP_QUEUE_TYPE_PLAIN == odp_queue_type(queue));
	CU_ASSERT(&queue_context == odp_queue_context(queue));

	msg_pool = odp_pool_lookup("msg_pool");
	buf = odp_buffer_alloc(msg_pool);
	CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);
	ev  = odp_buffer_to_event(buf);

	if (!(CU_ASSERT(odp_queue_enq(queue, ev) == 0))) {
		odp_buffer_free(buf);
	} else {
		CU_ASSERT(ev == odp_queue_deq(queue));
		odp_buffer_free(buf);
	}

	for (i = 0; i < MAX_BUFFER_QUEUE; i++) {
		buf = odp_buffer_alloc(msg_pool);
		enev[i] = odp_buffer_to_event(buf);
	}

	/*
	 * odp_queue_enq_multi may return 0..n buffers due to the resource
	 * constraints in the implementation at that given point of time.
	 * But here we assume that we succeed in enqueuing all buffers.
	 */
	ret = odp_queue_enq_multi(queue, enev, MAX_BUFFER_QUEUE);
	CU_ASSERT(MAX_BUFFER_QUEUE == ret);
	i = ret < 0 ? 0 : ret;
	for ( ; i < MAX_BUFFER_QUEUE; i++)
		odp_event_free(enev[i]);

	pev_tmp = deev;
	do {
		deq_ret  = odp_queue_deq_multi(queue, pev_tmp,
					       MAX_BUFFER_QUEUE);
		nr_deq_entries += deq_ret;
		max_iteration--;
		pev_tmp += deq_ret;
		CU_ASSERT(max_iteration >= 0);
	} while (nr_deq_entries < MAX_BUFFER_QUEUE);

	for (i = 0; i < MAX_BUFFER_QUEUE; i++) {
		enbuf = odp_buffer_from_event(enev[i]);
		CU_ASSERT(enev[i] == deev[i]);
		odp_buffer_free(enbuf);
	}

	CU_ASSERT(odp_queue_destroy(queue) == 0);
}
예제 #5
0
파일: scheduler.c 프로젝트: kalray/odp-mppa
void scheduler_test_groups(void)
{
	odp_pool_t p;
	odp_pool_param_t params;
	odp_queue_param_t qp;
	odp_queue_t queue_grp1, queue_grp2, from;
	odp_buffer_t buf;
	odp_event_t ev;
	uint32_t *u32;
	int i, j, rc;
	odp_schedule_sync_t sync[] = {ODP_SCHED_SYNC_NONE,
				      ODP_SCHED_SYNC_ATOMIC/* , */
				      /* ODP_SCHED_SYNC_ORDERED */};
	const int num_sync = (sizeof(sync) / sizeof(sync[0]));
	int thr_id = odp_thread_id();
	odp_thrmask_t zeromask, mymask, testmask;
	odp_schedule_group_t mygrp1, mygrp2, lookup;

	odp_thrmask_zero(&zeromask);
	odp_thrmask_zero(&mymask);
	odp_thrmask_set(&mymask, thr_id);

	/* Can't find a group before we create it */
	lookup = odp_schedule_group_lookup("Test Group 1");
	CU_ASSERT(lookup == ODP_SCHED_GROUP_INVALID);

	/* Now create the group */
	mygrp1 = odp_schedule_group_create("Test Group 1", &zeromask);
	CU_ASSERT_FATAL(mygrp1 != ODP_SCHED_GROUP_INVALID);

	/* Verify we can now find it */
	lookup = odp_schedule_group_lookup("Test Group 1");
	CU_ASSERT(lookup == mygrp1);

	/* Threadmask should be retrievable and be what we expect */
	rc = odp_schedule_group_thrmask(mygrp1, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(!odp_thrmask_isset(&testmask, thr_id));

	/* Now join the group and verify we're part of it */
	rc = odp_schedule_group_join(mygrp1, &mymask);
	CU_ASSERT(rc == 0);

	rc = odp_schedule_group_thrmask(mygrp1, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(odp_thrmask_isset(&testmask, thr_id));

	/* We can't join or leave an unknown group */
	rc = odp_schedule_group_join(ODP_SCHED_GROUP_INVALID, &mymask);
	CU_ASSERT(rc != 0);

	rc = odp_schedule_group_leave(ODP_SCHED_GROUP_INVALID, &mymask);
	CU_ASSERT(rc != 0);

	/* But we can leave our group */
	rc = odp_schedule_group_leave(mygrp1, &mymask);
	CU_ASSERT(rc == 0);

	rc = odp_schedule_group_thrmask(mygrp1, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(!odp_thrmask_isset(&testmask, thr_id));

	/* We shouldn't be able to find our second group before creating it */
	lookup = odp_schedule_group_lookup("Test Group 2");
	CU_ASSERT(lookup == ODP_SCHED_GROUP_INVALID);

	/* Now create it and verify we can find it */
	mygrp2 = odp_schedule_group_create("Test Group 2", &zeromask);
	CU_ASSERT_FATAL(mygrp2 != ODP_SCHED_GROUP_INVALID);

	lookup = odp_schedule_group_lookup("Test Group 2");
	CU_ASSERT(lookup == mygrp2);

	/* Verify we're not part of it */
	rc = odp_schedule_group_thrmask(mygrp2, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(!odp_thrmask_isset(&testmask, thr_id));

	/* Now join the group and verify we're part of it */
	rc = odp_schedule_group_join(mygrp2, &mymask);
	CU_ASSERT(rc == 0);

	rc = odp_schedule_group_thrmask(mygrp2, &testmask);
	CU_ASSERT(rc == 0);
	CU_ASSERT(odp_thrmask_isset(&testmask, thr_id));

	/* Now verify scheduler adherence to groups */
	odp_queue_param_init(&qp);
	odp_pool_param_init(&params);
	params.buf.size  = 100;
	params.buf.align = 0;
	params.buf.num   = 2;
	params.type      = ODP_POOL_BUFFER;

	p = odp_pool_create("sched_group_pool", &params);

	CU_ASSERT_FATAL(p != ODP_POOL_INVALID);

	for (i = 0; i < num_sync; i++) {
		qp.sched.prio  = ODP_SCHED_PRIO_DEFAULT;
		qp.sched.sync  = sync[i];
		qp.sched.group = mygrp1;

		/* Create and populate a group in group 1 */
		queue_grp1 = odp_queue_create("sched_group_test_queue_1",
					      ODP_QUEUE_TYPE_SCHED, &qp);
		CU_ASSERT_FATAL(queue_grp1 != ODP_QUEUE_INVALID);
		CU_ASSERT_FATAL(odp_queue_sched_group(queue_grp1) == mygrp1);

		buf = odp_buffer_alloc(p);

		CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);

		u32 = odp_buffer_addr(buf);
		u32[0] = MAGIC1;

		ev = odp_buffer_to_event(buf);
		if (!(CU_ASSERT(odp_queue_enq(queue_grp1, ev) == 0)))
			odp_buffer_free(buf);

		/* Now create and populate a queue in group 2 */
		qp.sched.group = mygrp2;
		queue_grp2 = odp_queue_create("sched_group_test_queue_2",
					      ODP_QUEUE_TYPE_SCHED, &qp);
		CU_ASSERT_FATAL(queue_grp2 != ODP_QUEUE_INVALID);
		CU_ASSERT_FATAL(odp_queue_sched_group(queue_grp2) == mygrp2);

		buf = odp_buffer_alloc(p);
		CU_ASSERT_FATAL(buf != ODP_BUFFER_INVALID);

		u32 = odp_buffer_addr(buf);
		u32[0] = MAGIC2;

		ev = odp_buffer_to_event(buf);
		if (!(CU_ASSERT(odp_queue_enq(queue_grp2, ev) == 0)))
			odp_buffer_free(buf);

		/* Scheduler should give us the event from Group 2 */
		ev = odp_schedule(&from, ODP_SCHED_WAIT);
		CU_ASSERT_FATAL(ev != ODP_EVENT_INVALID);
		CU_ASSERT_FATAL(from == queue_grp2);

		buf = odp_buffer_from_event(ev);
		u32 = odp_buffer_addr(buf);

		CU_ASSERT_FATAL(u32[0] == MAGIC2);

		odp_buffer_free(buf);

		/* Scheduler should not return anything now since we're
		 * not in Group 1 and Queue 2 is empty.  Do this several
		 * times to confirm.
		 */

		for (j = 0; j < 10; j++) {
			ev = odp_schedule(&from, ODP_SCHED_NO_WAIT);
			CU_ASSERT_FATAL(ev == ODP_EVENT_INVALID)
		}

		/* Now join group 1 and verify we can get the event */
		rc = odp_schedule_group_join(mygrp1, &mymask);
		CU_ASSERT_FATAL(rc == 0);

		/* Tell scheduler we're about to request an event.
		 * Not needed, but a convenient place to test this API.
		 */
		odp_schedule_prefetch(1);

		/* Now get the event from Queue 1 */
		ev = odp_schedule(&from, ODP_SCHED_WAIT);
		CU_ASSERT_FATAL(ev != ODP_EVENT_INVALID);
		CU_ASSERT_FATAL(from == queue_grp1);

		buf = odp_buffer_from_event(ev);
		u32 = odp_buffer_addr(buf);

		CU_ASSERT_FATAL(u32[0] == MAGIC1);

		odp_buffer_free(buf);

		/* Leave group 1 for next pass */
		rc = odp_schedule_group_leave(mygrp1, &mymask);
		CU_ASSERT_FATAL(rc == 0);

		/* We must release order before destroying queues */
		odp_schedule_release_ordered();

		/* Done with queues for this round */
		CU_ASSERT_FATAL(odp_queue_destroy(queue_grp1) == 0);
		CU_ASSERT_FATAL(odp_queue_destroy(queue_grp2) == 0);

		/* Verify we can no longer find our queues */
		CU_ASSERT_FATAL(odp_queue_lookup("sched_group_test_queue_1") ==
				ODP_QUEUE_INVALID);
		CU_ASSERT_FATAL(odp_queue_lookup("sched_group_test_queue_2") ==
				ODP_QUEUE_INVALID);
	}

	CU_ASSERT_FATAL(odp_schedule_group_destroy(mygrp1) == 0);
	CU_ASSERT_FATAL(odp_schedule_group_destroy(mygrp2) == 0);
	CU_ASSERT_FATAL(odp_pool_destroy(p) == 0);
}