[EXT] [PATCH v10 15/16] test/graph: add functional tests for mcore dispatch model

[Pavan Nikhilesh Bhagavatula]

> Add functional test for mcore dispatch model including graph clone,
> graph model set/get, node worker affinity, graph worker binding/unbinding.
> 
> Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>
> Signed-off-by: Cunming Liang <cunming.liang at intel.com>
> Signed-off-by: Zhirun Yan <zhirun.yan at intel.com>

Acked-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
> ---
>  app/test/test_graph.c | 130
> ++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 130 insertions(+)
> 
> diff --git a/app/test/test_graph.c b/app/test/test_graph.c
> index 1a2d1e6fab..8609c0b3a4 100644
> --- a/app/test/test_graph.c
> +++ b/app/test/test_graph.c
> @@ -660,6 +660,132 @@ test_create_graph(void)
>  	return 0;
>  }
> 
> +static int
> +test_graph_clone(void)
> +{
> +	rte_graph_t cloned_graph_id = RTE_GRAPH_ID_INVALID;
> +	rte_graph_t main_graph_id = RTE_GRAPH_ID_INVALID;
> +	struct rte_graph_param graph_conf;
> +	int ret = 0;
> +
> +	main_graph_id = rte_graph_from_name("worker0");
> +	if (main_graph_id == RTE_GRAPH_ID_INVALID) {
> +		printf("Must create main graph first\n");
> +		ret = -1;
> +	}
> +
> +	graph_conf.dispatch.mp_capacity = 1024;
> +	graph_conf.dispatch.wq_size_max = 32;
> +
> +	cloned_graph_id = rte_graph_clone(main_graph_id, "cloned-test0",
> &graph_conf);
> +
> +	if (cloned_graph_id == RTE_GRAPH_ID_INVALID) {
> +		printf("Graph creation failed with error = %d\n", rte_errno);
> +		ret = -1;
> +	}
> +
> +	if (strcmp(rte_graph_id_to_name(cloned_graph_id), "worker0-
> cloned-test0")) {
> +		printf("Cloned graph should name as %s but get %s\n",
> "worker0-cloned-test",
> +		       rte_graph_id_to_name(cloned_graph_id));
> +		ret = -1;
> +	}
> +
> +	rte_graph_destroy(cloned_graph_id);
> +
> +	return ret;
> +}
> +
> +static int
> +test_graph_model_mcore_dispatch_node_lcore_affinity_set(void)
> +{
> +	rte_graph_t cloned_graph_id = RTE_GRAPH_ID_INVALID;
> +	unsigned int worker_lcore = RTE_MAX_LCORE;
> +	rte_node_t nid = RTE_NODE_ID_INVALID;
> +	char node_name[64] = "test_node00";
> +	struct rte_node *node;
> +	int ret = 0;
> +
> +	worker_lcore = rte_get_next_lcore(worker_lcore, true, 1);
> +	ret =
> rte_graph_model_mcore_dispatch_node_lcore_affinity_set(node_name,
> worker_lcore);
> +	if (ret == 0)
> +		printf("Set node %s affinity to lcore %u\n", node_name,
> worker_lcore);
> +
> +	nid = rte_node_from_name(node_name);
> +	cloned_graph_id = rte_graph_clone(graph_id, "cloned-test1", NULL);
> +	node = rte_graph_node_get(cloned_graph_id, nid);
> +
> +	if (node->dispatch.lcore_id != worker_lcore) {
> +		printf("set node affinity failed\n");
> +		ret = -1;
> +	}
> +
> +	rte_graph_destroy(cloned_graph_id);
> +
> +	return ret;
> +}
> +
> +static int
> +test_graph_model_mcore_dispatch_core_bind_unbind(void)
> +{
> +	rte_graph_t cloned_graph_id = RTE_GRAPH_ID_INVALID;
> +	unsigned int worker_lcore = RTE_MAX_LCORE;
> +	struct rte_graph *graph;
> +	int ret = 0;
> +
> +	worker_lcore = rte_get_next_lcore(worker_lcore, true, 1);
> +	cloned_graph_id = rte_graph_clone(graph_id, "cloned-test2", NULL);
> +
> +	ret =
> rte_graph_model_mcore_dispatch_core_bind(cloned_graph_id,
> worker_lcore);
> +	if (ret != 0) {
> +		printf("bind graph %d to lcore %u failed\n", graph_id,
> worker_lcore);
> +		ret = -1;
> +	}
> +
> +	graph = rte_graph_lookup("worker0-cloned-test2");
> +
> +	if (graph->dispatch.lcore_id != worker_lcore) {
> +		printf("bind graph %s(id:%d) with lcore %u failed\n",
> +		       graph->name, graph->id, worker_lcore);
> +		ret = -1;
> +	}
> +
> +	rte_graph_model_mcore_dispatch_core_unbind(cloned_graph_id);
> +	if (graph->dispatch.lcore_id != RTE_MAX_LCORE) {
> +		printf("unbind graph %s(id:%d) failed %d\n",
> +		       graph->name, graph->id, graph->dispatch.lcore_id);
> +		ret = -1;
> +	}
> +
> +	rte_graph_destroy(cloned_graph_id);
> +
> +	return ret;
> +}
> +
> +static int
> +test_graph_worker_model_set_get(void)
> +{
> +	rte_graph_t cloned_graph_id = RTE_GRAPH_ID_INVALID;
> +	struct rte_graph *graph;
> +	int ret = 0;
> +
> +	cloned_graph_id = rte_graph_clone(graph_id, "cloned-test3", NULL);
> +	ret =
> rte_graph_worker_model_set(RTE_GRAPH_MODEL_MCORE_DISPATCH);
> +	if (ret != 0) {
> +		printf("Set graph mcore dispatch model failed\n");
> +		ret = -1;
> +	}
> +
> +	graph = rte_graph_lookup("worker0-cloned-test3");
> +	if (rte_graph_worker_model_get(graph) !=
> RTE_GRAPH_MODEL_MCORE_DISPATCH) {
> +		printf("Get graph worker model failed\n");
> +		ret = -1;
> +	}
> +
> +	rte_graph_destroy(cloned_graph_id);
> +
> +	return 0;
> +}
> +
>  static int
>  test_graph_walk(void)
>  {
> @@ -837,6 +963,10 @@ static struct unit_test_suite graph_testsuite = {
>  		TEST_CASE(test_update_edges),
>  		TEST_CASE(test_lookup_functions),
>  		TEST_CASE(test_create_graph),
> +		TEST_CASE(test_graph_clone),
> +
> 	TEST_CASE(test_graph_model_mcore_dispatch_node_lcore_affinity
> _set),
> +
> 	TEST_CASE(test_graph_model_mcore_dispatch_core_bind_unbind),
> +		TEST_CASE(test_graph_worker_model_set_get),
>  		TEST_CASE(test_graph_lookup_functions),
>  		TEST_CASE(test_graph_walk),
>  		TEST_CASE(test_print_stats),
> --
> 2.37.2