[RFC,v3,2/3] test/lcore: enable tests for topology
Checks
Commit Message
add functional test cases to validate topology supported lcore
API.
v3 changes:
- fix test test-report/2024-October/817748.html
Signed-off-by: Vipin Varghese <vipin.varghese@amd.com>
---
app/test/test_lcores.c | 189 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 189 insertions(+)
Comments
> add functional test cases to validate topology supported lcore
> API.
>
> v3 changes:
> - fix test test-report/2024-October/817748.html
>
> Signed-off-by: Vipin Varghese <vipin.varghese@amd.com>
> ---
Test fails on ARM platform:
lcore 19, socket 0, role RTE, cpuset 19
Control thread running successfully
INFO: lcore count topology: none (12), io (1), l3 (1), l2 (1), l1 (1).
INFO: worker lcore count topology: none (11), io (1), l3 (1), l2 (1), l1 (1).
INFO: lcore DOMAIN macro: success!
INFO: lcore count: none (12), io (0), l3 (0), l2 (0), l1 (0).
ERR: failed in domain API
Test Failed
@@ -389,6 +389,186 @@ test_ctrl_thread(void)
return 0;
}
+static int
+test_topology_macro(void)
+{
+ unsigned int total_lcores = 0;
+ unsigned int total_wrkr_lcores = 0;
+
+ unsigned int total_lcore_io = 0;
+ unsigned int total_lcore_l3 = 0;
+ unsigned int total_lcore_l2 = 0;
+ unsigned int total_lcore_l1 = 0;
+
+ unsigned int total_wrkr_lcore_io = 0;
+ unsigned int total_wrkr_lcore_l3 = 0;
+ unsigned int total_wrkr_lcore_l2 = 0;
+ unsigned int total_wrkr_lcore_l1 = 0;
+
+ unsigned int lcore;
+
+ /* get topology core count */
+ lcore = -1;
+ RTE_LCORE_FOREACH(lcore)
+ total_lcores += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_DOMAIN(lcore, RTE_LCORE_DOMAIN_IO)
+ total_lcore_io += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_DOMAIN(lcore, RTE_LCORE_DOMAIN_L3)
+ total_lcore_l3 += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_DOMAIN(lcore, RTE_LCORE_DOMAIN_L2)
+ total_lcore_l2 += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_DOMAIN(lcore, RTE_LCORE_DOMAIN_L1)
+ total_lcore_l1 += 1;
+
+ printf("INFO: lcore count topology: none (%u), io (%u), l3 (%u), l2 (%u), l1 (%u).\n",
+ total_lcores, total_lcore_io,
+ total_lcore_l3, total_lcore_l2,
+ total_lcore_l1);
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_WORKER(lcore)
+ total_wrkr_lcores += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_WORKER_DOMAIN(lcore, RTE_LCORE_DOMAIN_IO)
+ total_wrkr_lcore_io += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_WORKER_DOMAIN(lcore, RTE_LCORE_DOMAIN_L3)
+ total_wrkr_lcore_l3 += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_WORKER_DOMAIN(lcore, RTE_LCORE_DOMAIN_L2)
+ total_wrkr_lcore_l2 += 1;
+
+ lcore = -1;
+ RTE_LCORE_FOREACH_WORKER_DOMAIN(lcore, RTE_LCORE_DOMAIN_L1)
+ total_wrkr_lcore_l1 += 1;
+
+ printf("INFO: worker lcore count topology: none (%u), io (%u), l3 (%u), l2 (%u), l1 (%u).\n",
+ total_wrkr_lcores, total_wrkr_lcore_io,
+ total_wrkr_lcore_l3, total_wrkr_lcore_l2,
+ total_wrkr_lcore_l1);
+
+ if ((total_wrkr_lcores + 1) != total_lcores) {
+ printf("ERR: failed in MACRO for RTE_LCORE_FOREACH\n");
+ return -2;
+ }
+
+ if ((total_wrkr_lcore_io) > total_lcore_io) {
+ printf("ERR: failed in MACRO for RTE_LCORE_FOREACH_DOMAIN for IO\n");
+ return -2;
+ }
+
+ if ((total_wrkr_lcore_l3) > total_lcore_l3) {
+ printf("ERR: failed in MACRO for RTE_LCORE_FOREACH_DOMAIN for L3\n");
+ return -2;
+ }
+
+ if ((total_wrkr_lcore_l2) > total_lcore_l2) {
+ printf("ERR: failed in MACRO for RTE_LCORE_FOREACH_DOMAIN for L2\n");
+ return -2;
+ }
+
+ if ((total_wrkr_lcore_l1) > total_lcore_l1) {
+ printf("ERR: failed in MACRO for RTE_LCORE_FOREACH_DOMAIN for L1\n");
+ return -2;
+ }
+
+ printf("INFO: lcore DOMAIN macro: success!\n");
+
+ return 0;
+}
+
+static int
+test_lcore_count_from_domain(void)
+{
+ unsigned int total_lcores = 0;
+ unsigned int total_lcore_io = 0;
+ unsigned int total_lcore_l3 = 0;
+ unsigned int total_lcore_l2 = 0;
+ unsigned int total_lcore_l1 = 0;
+
+ unsigned int domain_count;
+ unsigned int i;
+
+ /* get topology core count */
+ total_lcores = rte_lcore_count();
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_IO);
+ for (i = 0; i < domain_count; i++)
+ total_lcore_io += rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_IO, i);
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_L3);
+ for (i = 0; i < domain_count; i++)
+ total_lcore_l3 += rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_L3, i);
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_L2);
+ for (i = 0; i < domain_count; i++)
+ total_lcore_l2 += rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_L2, i);
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_L1);
+ for (i = 0; i < domain_count; i++)
+ total_lcore_l1 += rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_L1, i);
+
+ printf("INFO: lcore count: none (%u), io (%u), l3 (%u), l2 (%u), l1 (%u).\n",
+ total_lcores, total_lcore_io, total_lcore_l3, total_lcore_l2, total_lcore_l1);
+
+ if ((total_lcores != total_lcore_l1) ||
+ (total_lcores != total_lcore_l2) ||
+ (total_lcores != total_lcore_l3) ||
+ (total_lcores != total_lcore_io)) {
+ printf("ERR: failed in domain API\n");
+ return -2;
+ }
+
+ printf("INFO: lcore count domain API: success\n");
+
+ return 0;
+}
+
+static int
+test_lcore_from_domain_negative(void)
+{
+ unsigned int domain_count;
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_IO);
+ if (rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_IO, domain_count)) {
+ printf("ERR: domain API inconsistent for IO\n");
+ return -1;
+ }
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_L3);
+ if (rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_L3, domain_count)) {
+ printf("ERR: domain API inconsistent for L3\n");
+ return -1;
+ }
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_L2);
+ if (rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_L2, domain_count)) {
+ printf("ERR: domain API inconsistent for L2\n");
+ return -1;
+ }
+
+ domain_count = rte_get_domain_count(RTE_LCORE_DOMAIN_L1);
+ if (rte_lcore_count_from_domain(RTE_LCORE_DOMAIN_L1, domain_count)) {
+ printf("ERR: domain API inconsistent for L1\n");
+ return -1;
+ }
+
+ printf("INFO: lcore domain API: success!\n");
+
+ return 0;
+}
+
static int
test_lcores(void)
{
@@ -419,6 +599,15 @@ test_lcores(void)
if (test_ctrl_thread() < 0)
return TEST_FAILED;
+ if (test_topology_macro() < 0)
+ return TEST_FAILED;
+
+ if (test_lcore_count_from_domain() < 0)
+ return TEST_FAILED;
+
+ if (test_lcore_from_domain_negative() < 0)
+ return TEST_FAILED;
+
return TEST_SUCCESS;
}