diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/bench/sched-messaging.c | 2 | ||||
| -rw-r--r-- | tools/perf/bench/sched-pipe.c | 5 | ||||
| -rw-r--r-- | tools/perf/builtin-bench.c | 57 |
3 files changed, 57 insertions, 7 deletions
diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c index 605a2a959aa..e249eb22b43 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 238185f9797..2354f3830b1 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 e043eb83092..46996774e55 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; |