test/hash: update for read/write concurrency perf

New code is added to support read-write concurrency for
rte_hash. Due to the newly added code in critial path,
the perf test is modified to show any performance impact.
It is still a single-thread test.

Signed-off-by: Yipeng Wang <yipeng1.wang@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>

diff --git a/test/test/test_hash_perf.c b/test/test/test_hash_perf.c
index a81d0c7..33dcb9f 100644 (file)
--- a/test/test/test_hash_perf.c
+++ b/test/test/test_hash_perf.c
@@ -76,7 +76,8 @@ static struct rte_hash_parameters ut_params = {
 };
 
 static int
-create_table(unsigned with_data, unsigned table_index)
+create_table(unsigned int with_data, unsigned int table_index,
+               unsigned int with_locks)
 {
        char name[RTE_HASH_NAMESIZE];
 
@@ -86,6 +87,14 @@ create_table(unsigned with_data, unsigned table_index)
        else
                sprintf(name, "test_hash%d", hashtest_key_lens[table_index]);
 
+
+       if (with_locks)
+               ut_params.extra_flag =
+                       RTE_HASH_EXTRA_FLAGS_TRANS_MEM_SUPPORT
+                               | RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY;
+       else
+               ut_params.extra_flag = 0;
+
        ut_params.name = name;
        ut_params.key_len = hashtest_key_lens[table_index];
        ut_params.socket_id = rte_socket_id();
@@ -459,7 +468,7 @@ reset_table(unsigned table_index)
 }
 
 static int
-run_all_tbl_perf_tests(unsigned with_pushes)
+run_all_tbl_perf_tests(unsigned int with_pushes, unsigned int with_locks)
 {
        unsigned i, j, with_data, with_hash;
 
@@ -468,7 +477,7 @@ run_all_tbl_perf_tests(unsigned with_pushes)
 
        for (with_data = 0; with_data <= 1; with_data++) {
                for (i = 0; i < NUM_KEYSIZES; i++) {
-                       if (create_table(with_data, i) < 0)
+                       if (create_table(with_data, i, with_locks) < 0)
                                return -1;
 
                        if (get_input_keys(with_pushes, i) < 0)
@@ -611,15 +620,20 @@ fbk_hash_perf_test(void)
 static int
 test_hash_perf(void)
 {
-       unsigned with_pushes;
-
-       for (with_pushes = 0; with_pushes <= 1; with_pushes++) {
-               if (with_pushes == 0)
-                       printf("\nALL ELEMENTS IN PRIMARY LOCATION\n");
+       unsigned int with_pushes, with_locks;
+       for (with_locks = 0; with_locks <= 1; with_locks++) {
+               if (with_locks)
+                       printf("\nWith locks in the code\n");
                else
-                       printf("\nELEMENTS IN PRIMARY OR SECONDARY LOCATION\n");
-               if (run_all_tbl_perf_tests(with_pushes) < 0)
-                       return -1;
+                       printf("\nWithout locks in the code\n");
+               for (with_pushes = 0; with_pushes <= 1; with_pushes++) {
+                       if (with_pushes == 0)
+                               printf("\nALL ELEMENTS IN PRIMARY LOCATION\n");
+                       else
+                               printf("\nELEMENTS IN PRIMARY OR SECONDARY LOCATION\n");
+                       if (run_all_tbl_perf_tests(with_pushes, with_locks) < 0)
+                               return -1;
+               }
        }
        if (fbk_hash_perf_test() < 0)
                return -1;