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-rw-r--r--tools/perf/bench/sched-messaging.c2
-rw-r--r--tools/perf/bench/sched-pipe.c5
-rw-r--r--tools/perf/builtin-bench.c57
3 files changed, 57 insertions, 7 deletions
diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c
index 605a2a9..e249eb2 100644
--- a/tools/perf/bench/sched-messaging.c
+++ b/tools/perf/bench/sched-messaging.c
@@ -1,6 +1,6 @@
/*
*
- * builtin-bench-messaging.c
+ * sched-messaging.c
*
* messaging: Benchmark for scheduler and IPC mechanisms
*
diff --git a/tools/perf/bench/sched-pipe.c b/tools/perf/bench/sched-pipe.c
index 238185f..2354f38 100644
--- a/tools/perf/bench/sched-pipe.c
+++ b/tools/perf/bench/sched-pipe.c
@@ -1,6 +1,6 @@
/*
*
- * builtin-bench-pipe.c
+ * sched-pipe.c
*
* pipe: Benchmark for pipe()
*
@@ -87,7 +87,8 @@ int bench_sched_pipe(int argc, const char **argv,
if (pid) {
retpid = waitpid(pid, &wait_stat, 0);
assert((retpid == pid) && WIFEXITED(wait_stat));
- return 0;
+ } else {
+ exit(0);
}
switch (bench_format) {
diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c
index e043eb8..4699677 100644
--- a/tools/perf/builtin-bench.c
+++ b/tools/perf/builtin-bench.c
@@ -31,6 +31,9 @@ struct bench_suite {
const char *summary;
int (*fn)(int, const char **, const char *);
};
+ \
+/* sentinel: easy for help */
+#define suite_all { "all", "test all suite (pseudo suite)", NULL }
static struct bench_suite sched_suites[] = {
{ "messaging",
@@ -39,6 +42,7 @@ static struct bench_suite sched_suites[] = {
{ "pipe",
"Flood of communication over pipe() between two processes",
bench_sched_pipe },
+ suite_all,
{ NULL,
NULL,
NULL }
@@ -48,6 +52,7 @@ static struct bench_suite mem_suites[] = {
{ "memcpy",
"Simple memory copy in various ways",
bench_mem_memcpy },
+ suite_all,
{ NULL,
NULL,
NULL }
@@ -66,6 +71,9 @@ static struct bench_subsys subsystems[] = {
{ "mem",
"memory access performance",
mem_suites },
+ { "all", /* sentinel: easy for help */
+ "test all subsystem (pseudo subsystem)",
+ NULL },
{ NULL,
NULL,
NULL }
@@ -75,11 +83,11 @@ static void dump_suites(int subsys_index)
{
int i;
- printf("List of available suites for %s...\n\n",
+ printf("# List of available suites for %s...\n\n",
subsystems[subsys_index].name);
for (i = 0; subsystems[subsys_index].suites[i].name; i++)
- printf("\t%s: %s\n",
+ printf("%14s: %s\n",
subsystems[subsys_index].suites[i].name,
subsystems[subsys_index].suites[i].summary);
@@ -110,10 +118,10 @@ static void print_usage(void)
printf("\t%s\n", bench_usage[i]);
printf("\n");
- printf("List of available subsystems...\n\n");
+ printf("# List of available subsystems...\n\n");
for (i = 0; subsystems[i].name; i++)
- printf("\t%s: %s\n",
+ printf("%14s: %s\n",
subsystems[i].name, subsystems[i].summary);
printf("\n");
}
@@ -131,6 +139,37 @@ static int bench_str2int(char *str)
return BENCH_FORMAT_UNKNOWN;
}
+static void all_suite(struct bench_subsys *subsys) /* FROM HERE */
+{
+ int i;
+ const char *argv[2];
+ struct bench_suite *suites = subsys->suites;
+
+ argv[1] = NULL;
+ /*
+ * TODO:
+ * preparing preset parameters for
+ * embedded, ordinary PC, HPC, etc...
+ * will be helpful
+ */
+ for (i = 0; suites[i].fn; i++) {
+ printf("# Running %s/%s benchmark...\n",
+ subsys->name,
+ suites[i].name);
+
+ argv[1] = suites[i].name;
+ suites[i].fn(1, argv, NULL);
+ printf("\n");
+ }
+}
+
+static void all_subsystem(void)
+{
+ int i;
+ for (i = 0; subsystems[i].suites; i++)
+ all_suite(&subsystems[i]);
+}
+
int cmd_bench(int argc, const char **argv, const char *prefix __used)
{
int i, j, status = 0;
@@ -155,6 +194,11 @@ int cmd_bench(int argc, const char **argv, const char *prefix __used)
goto end;
}
+ if (!strcmp(argv[0], "all")) {
+ all_subsystem();
+ goto end;
+ }
+
for (i = 0; subsystems[i].name; i++) {
if (strcmp(subsystems[i].name, argv[0]))
continue;
@@ -165,6 +209,11 @@ int cmd_bench(int argc, const char **argv, const char *prefix __used)
goto end;
}
+ if (!strcmp(argv[1], "all")) {
+ all_suite(&subsystems[i]);
+ goto end;
+ }
+
for (j = 0; subsystems[i].suites[j].name; j++) {
if (strcmp(subsystems[i].suites[j].name, argv[1]))
continue;