Add verbose mode

[urcu.git] / test_qsbr.c

diff --git a/test_qsbr.c b/test_qsbr.c
index 35294430eb8665b0f607cbab90f3f3681fcfb4bb..b65d9ca1093a524d9580547a665c0d5fc322b490 100644 (file)
--- a/test_qsbr.c
+++ b/test_qsbr.c
@@ -74,6 +74,14 @@ static inline void loop_sleep(unsigned long l)
                cpu_relax();
 }
 
+static int verbose_mode;
+
+#define printf_verbose(fmt, args...)           \
+       do {                                    \
+               if (verbose_mode)               \
+                       printf(fmt, args);      \
+       } while (0)
+
 /*
  * returns 0 if test should end.
  */
@@ -157,7 +165,7 @@ void *thr_reader(void *_count)
        unsigned long long *count = _count;
        struct test_array *local_ptr;
 
-       printf("thread_begin %s, thread id : %lx, tid %lu\n",
+       printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
                        "reader", pthread_self(), (unsigned long)gettid());
 
        rcu_register_thread();
@@ -187,7 +195,7 @@ void *thr_reader(void *_count)
        rcu_unregister_thread();
 
        *count = nr_reads;
-       printf("thread_end %s, thread id : %lx, tid %lu\n",
+       printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
                        "reader", pthread_self(), (unsigned long)gettid());
        return ((void*)1);
 
@@ -198,7 +206,7 @@ void *thr_writer(void *_count)
        unsigned long long *count = _count;
        struct test_array *new, *old;
 
-       printf("thread_begin %s, thread id : %lx, tid %lu\n",
+       printf_verbose("thread_begin %s, thread id : %lx, tid %lu\n",
                        "writer", pthread_self(), (unsigned long)gettid());
 
        while (!test_go)
@@ -226,7 +234,7 @@ void *thr_writer(void *_count)
                        usleep(wdelay);
        }
 
-       printf("thread_end %s, thread id : %lx, tid %lu\n",
+       printf_verbose("thread_end %s, thread id : %lx, tid %lu\n",
                        "writer", pthread_self(), (unsigned long)gettid());
        *count = nr_writes;
        return ((void*)2);
@@ -240,6 +248,7 @@ void show_usage(int argc, char **argv)
 #endif
        printf(" [-d delay] (writer period (us))");
        printf(" [-c duration] (reader C.S. duration (in loops))");
+       printf(" [-v] (verbose output)");
        printf(" [-a cpu#] [-a cpu#]... (affinity)");
        printf("\n");
 }
@@ -301,7 +310,7 @@ int main(int argc, char **argv)
                        a = atoi(argv[++i]);
                        CPU_SET(a, &affinity);
                        use_affinity = 1;
-                       printf("Adding CPU %d affinity\n", a);
+                       printf_verbose("Adding CPU %d affinity\n", a);
                        break;
                case 'c':
                        if (argc < i + 2) {
@@ -317,14 +326,17 @@ int main(int argc, char **argv)
                        }
                        wdelay = atoi(argv[++i]);
                        break;
+               case 'v':
+                       verbose_mode = 1;
+                       break;
                }
        }
 
-       printf("running test for %lu seconds, %u readers, %u writers.\n",
+       printf_verbose("running test for %lu seconds, %u readers, %u writers.\n",
                duration, nr_readers, nr_writers);
-       printf("Writer delay : %u us.\n", wdelay);
-       printf("Reader duration : %lu loops.\n", rduration);
-       printf("thread %-6s, thread id : %lx, tid %lu\n",
+       printf_verbose("Writer delay : %u us.\n", wdelay);
+       printf_verbose("Reader duration : %lu loops.\n", rduration);
+       printf_verbose("thread %-6s, thread id : %lx, tid %lu\n",
                        "main", pthread_self(), (unsigned long)gettid());
 
        if (use_affinity
@@ -373,8 +385,13 @@ int main(int argc, char **argv)
                tot_writes += count_writer[i];
        }
        
-       printf("total number of reads : %llu, writes %llu\n", tot_reads,
+       printf_verbose("total number of reads : %llu, writes %llu\n", tot_reads,
               tot_writes);
+       printf("SUMMARY %s testdur %lu nr_readers %u rdur %lu nr_writers %u "
+               "wdelay %u nr_reads %llu nr_writes %llu nr_ops %llu\n",
+               argv[0], duration, nr_readers, rduration,
+               nr_writers, wdelay, tot_reads, tot_writes,
+               tot_reads + tot_writes);
        test_array_free(test_rcu_pointer);
        free(test_array);
        free(tid_reader);