perf stat: Move *_aggr_* data to 'struct perf_stat_config'

Move the *_aggr_* global variables to 'struct perf_stat_config', so that
it can be passed around and used outside 'perf stat' command.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180830063252.23729-37-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2018-08-30 08:32:45 +02:00 committed by Arnaldo Carvalho de Melo
parent 8897a8916e
commit 6f6b6594b5
2 changed files with 64 additions and 54 deletions

View File

@ -143,8 +143,6 @@ static struct target target = {
.uid = UINT_MAX,
};
typedef int (*aggr_get_id_t)(struct cpu_map *m, int cpu);
#define METRIC_ONLY_LEN 20
static volatile pid_t child_pid = -1;
@ -164,8 +162,6 @@ static bool force_metric_only = false;
static bool no_merge = false;
static bool walltime_run_table = false;
static struct timespec ref_time;
static struct cpu_map *aggr_map;
static aggr_get_id_t aggr_get_id;
static bool append_file;
static bool interval_count;
static const char *output_name;
@ -920,7 +916,7 @@ static int first_shadow_cpu(struct perf_stat_config *config,
{
int i;
if (!aggr_get_id)
if (!config->aggr_get_id)
return 0;
if (config->aggr_mode == AGGR_NONE)
@ -932,7 +928,7 @@ static int first_shadow_cpu(struct perf_stat_config *config,
for (i = 0; i < perf_evsel__nr_cpus(evsel); i++) {
int cpu2 = perf_evsel__cpus(evsel)->map[i];
if (aggr_get_id(evsel_list->cpus, cpu2) == id)
if (config->aggr_get_id(config, evsel_list->cpus, cpu2) == id)
return cpu2;
}
return 0;
@ -1102,12 +1098,12 @@ static void aggr_update_shadow(struct perf_stat_config *config,
u64 val;
struct perf_evsel *counter;
for (s = 0; s < aggr_map->nr; s++) {
id = aggr_map->map[s];
for (s = 0; s < config->aggr_map->nr; s++) {
id = config->aggr_map->map[s];
evlist__for_each_entry(evlist, counter) {
val = 0;
for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
s2 = aggr_get_id(evsel_list->cpus, cpu);
s2 = config->aggr_get_id(config, evsel_list->cpus, cpu);
if (s2 != id)
continue;
val += perf_counts(counter->counts, cpu, 0)->val;
@ -1147,8 +1143,8 @@ static void uniquify_event_name(struct perf_evsel *counter)
counter->uniquified_name = true;
}
static void collect_all_aliases(struct perf_evsel *counter,
void (*cb)(struct perf_evsel *counter, void *data,
static void collect_all_aliases(struct perf_stat_config *config, struct perf_evsel *counter,
void (*cb)(struct perf_stat_config *config, struct perf_evsel *counter, void *data,
bool first),
void *data)
{
@ -1164,22 +1160,22 @@ static void collect_all_aliases(struct perf_evsel *counter,
perf_evsel__is_clock(alias) != perf_evsel__is_clock(counter))
break;
alias->merged_stat = true;
cb(alias, data, false);
cb(config, alias, data, false);
}
}
static bool collect_data(struct perf_evsel *counter,
void (*cb)(struct perf_evsel *counter, void *data,
static bool collect_data(struct perf_stat_config *config, struct perf_evsel *counter,
void (*cb)(struct perf_stat_config *config, struct perf_evsel *counter, void *data,
bool first),
void *data)
{
if (counter->merged_stat)
return false;
cb(counter, data, true);
cb(config, counter, data, true);
if (no_merge)
uniquify_event_name(counter);
else if (counter->auto_merge_stats)
collect_all_aliases(counter, cb, data);
collect_all_aliases(config, counter, cb, data);
return true;
}
@ -1190,7 +1186,8 @@ struct aggr_data {
int cpu;
};
static void aggr_cb(struct perf_evsel *counter, void *data, bool first)
static void aggr_cb(struct perf_stat_config *config,
struct perf_evsel *counter, void *data, bool first)
{
struct aggr_data *ad = data;
int cpu, s2;
@ -1198,7 +1195,7 @@ static void aggr_cb(struct perf_evsel *counter, void *data, bool first)
for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
struct perf_counts_values *counts;
s2 = aggr_get_id(perf_evsel__cpus(counter), cpu);
s2 = config->aggr_get_id(config, perf_evsel__cpus(counter), cpu);
if (s2 != ad->id)
continue;
if (first)
@ -1232,7 +1229,7 @@ static void print_aggr(struct perf_stat_config *config,
u64 ena, run, val;
bool first;
if (!(aggr_map || aggr_get_id))
if (!(config->aggr_map || config->aggr_get_id))
return;
aggr_update_shadow(config, evlist);
@ -1241,12 +1238,12 @@ static void print_aggr(struct perf_stat_config *config,
* With metric_only everything is on a single line.
* Without each counter has its own line.
*/
for (s = 0; s < aggr_map->nr; s++) {
for (s = 0; s < config->aggr_map->nr; s++) {
struct aggr_data ad;
if (prefix && metric_only)
fprintf(output, "%s", prefix);
ad.id = id = aggr_map->map[s];
ad.id = id = config->aggr_map->map[s];
first = true;
evlist__for_each_entry(evlist, counter) {
if (is_duration_time(counter))
@ -1254,7 +1251,7 @@ static void print_aggr(struct perf_stat_config *config,
ad.val = ad.ena = ad.run = 0;
ad.nr = 0;
if (!collect_data(counter, aggr_cb, &ad))
if (!collect_data(config, counter, aggr_cb, &ad))
continue;
nr = ad.nr;
ena = ad.ena;
@ -1370,7 +1367,8 @@ struct caggr_data {
double avg, avg_enabled, avg_running;
};
static void counter_aggr_cb(struct perf_evsel *counter, void *data,
static void counter_aggr_cb(struct perf_stat_config *config __maybe_unused,
struct perf_evsel *counter, void *data,
bool first __maybe_unused)
{
struct caggr_data *cd = data;
@ -1393,7 +1391,7 @@ static void print_counter_aggr(struct perf_stat_config *config,
double uval;
struct caggr_data cd = { .avg = 0.0 };
if (!collect_data(counter, counter_aggr_cb, &cd))
if (!collect_data(config, counter, counter_aggr_cb, &cd))
return;
if (prefix && !metric_only)
@ -1406,7 +1404,8 @@ static void print_counter_aggr(struct perf_stat_config *config,
fprintf(output, "\n");
}
static void counter_cb(struct perf_evsel *counter, void *data,
static void counter_cb(struct perf_stat_config *config __maybe_unused,
struct perf_evsel *counter, void *data,
bool first __maybe_unused)
{
struct aggr_data *ad = data;
@ -1431,7 +1430,7 @@ static void print_counter(struct perf_stat_config *config,
for (cpu = 0; cpu < perf_evsel__nr_cpus(counter); cpu++) {
struct aggr_data ad = { .cpu = cpu };
if (!collect_data(counter, counter_cb, &ad))
if (!collect_data(config, counter, counter_cb, &ad))
return;
val = ad.val;
ena = ad.ena;
@ -1944,12 +1943,14 @@ static const struct option stat_options[] = {
OPT_END()
};
static int perf_stat__get_socket(struct cpu_map *map, int cpu)
static int perf_stat__get_socket(struct perf_stat_config *config __maybe_unused,
struct cpu_map *map, int cpu)
{
return cpu_map__get_socket(map, cpu, NULL);
}
static int perf_stat__get_core(struct cpu_map *map, int cpu)
static int perf_stat__get_core(struct perf_stat_config *config __maybe_unused,
struct cpu_map *map, int cpu)
{
return cpu_map__get_core(map, cpu, NULL);
}
@ -1966,9 +1967,8 @@ static int cpu_map__get_max(struct cpu_map *map)
return max;
}
static struct cpu_map *cpus_aggr_map;
static int perf_stat__get_aggr(aggr_get_id_t get_id, struct cpu_map *map, int idx)
static int perf_stat__get_aggr(struct perf_stat_config *config,
aggr_get_id_t get_id, struct cpu_map *map, int idx)
{
int cpu;
@ -1977,20 +1977,22 @@ static int perf_stat__get_aggr(aggr_get_id_t get_id, struct cpu_map *map, int id
cpu = map->map[idx];
if (cpus_aggr_map->map[cpu] == -1)
cpus_aggr_map->map[cpu] = get_id(map, idx);
if (config->cpus_aggr_map->map[cpu] == -1)
config->cpus_aggr_map->map[cpu] = get_id(config, map, idx);
return cpus_aggr_map->map[cpu];
return config->cpus_aggr_map->map[cpu];
}
static int perf_stat__get_socket_cached(struct cpu_map *map, int idx)
static int perf_stat__get_socket_cached(struct perf_stat_config *config,
struct cpu_map *map, int idx)
{
return perf_stat__get_aggr(perf_stat__get_socket, map, idx);
return perf_stat__get_aggr(config, perf_stat__get_socket, map, idx);
}
static int perf_stat__get_core_cached(struct cpu_map *map, int idx)
static int perf_stat__get_core_cached(struct perf_stat_config *config,
struct cpu_map *map, int idx)
{
return perf_stat__get_aggr(perf_stat__get_core, map, idx);
return perf_stat__get_aggr(config, perf_stat__get_core, map, idx);
}
static int perf_stat_init_aggr_mode(void)
@ -1999,18 +2001,18 @@ static int perf_stat_init_aggr_mode(void)
switch (stat_config.aggr_mode) {
case AGGR_SOCKET:
if (cpu_map__build_socket_map(evsel_list->cpus, &aggr_map)) {
if (cpu_map__build_socket_map(evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build socket map");
return -1;
}
aggr_get_id = perf_stat__get_socket_cached;
stat_config.aggr_get_id = perf_stat__get_socket_cached;
break;
case AGGR_CORE:
if (cpu_map__build_core_map(evsel_list->cpus, &aggr_map)) {
if (cpu_map__build_core_map(evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build core map");
return -1;
}
aggr_get_id = perf_stat__get_core_cached;
stat_config.aggr_get_id = perf_stat__get_core_cached;
break;
case AGGR_NONE:
case AGGR_GLOBAL:
@ -2026,16 +2028,16 @@ static int perf_stat_init_aggr_mode(void)
* the aggregation translate cpumap.
*/
nr = cpu_map__get_max(evsel_list->cpus);
cpus_aggr_map = cpu_map__empty_new(nr + 1);
return cpus_aggr_map ? 0 : -ENOMEM;
stat_config.cpus_aggr_map = cpu_map__empty_new(nr + 1);
return stat_config.cpus_aggr_map ? 0 : -ENOMEM;
}
static void perf_stat__exit_aggr_mode(void)
{
cpu_map__put(aggr_map);
cpu_map__put(cpus_aggr_map);
aggr_map = NULL;
cpus_aggr_map = NULL;
cpu_map__put(stat_config.aggr_map);
cpu_map__put(stat_config.cpus_aggr_map);
stat_config.aggr_map = NULL;
stat_config.cpus_aggr_map = NULL;
}
static inline int perf_env__get_cpu(struct perf_env *env, struct cpu_map *map, int idx)
@ -2093,12 +2095,14 @@ static int perf_env__build_core_map(struct perf_env *env, struct cpu_map *cpus,
return cpu_map__build_map(cpus, corep, perf_env__get_core, env);
}
static int perf_stat__get_socket_file(struct cpu_map *map, int idx)
static int perf_stat__get_socket_file(struct perf_stat_config *config __maybe_unused,
struct cpu_map *map, int idx)
{
return perf_env__get_socket(map, idx, &perf_stat.session->header.env);
}
static int perf_stat__get_core_file(struct cpu_map *map, int idx)
static int perf_stat__get_core_file(struct perf_stat_config *config __maybe_unused,
struct cpu_map *map, int idx)
{
return perf_env__get_core(map, idx, &perf_stat.session->header.env);
}
@ -2109,18 +2113,18 @@ static int perf_stat_init_aggr_mode_file(struct perf_stat *st)
switch (stat_config.aggr_mode) {
case AGGR_SOCKET:
if (perf_env__build_socket_map(env, evsel_list->cpus, &aggr_map)) {
if (perf_env__build_socket_map(env, evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build socket map");
return -1;
}
aggr_get_id = perf_stat__get_socket_file;
stat_config.aggr_get_id = perf_stat__get_socket_file;
break;
case AGGR_CORE:
if (perf_env__build_core_map(env, evsel_list->cpus, &aggr_map)) {
if (perf_env__build_core_map(env, evsel_list->cpus, &stat_config.aggr_map)) {
perror("cannot build core map");
return -1;
}
aggr_get_id = perf_stat__get_core_file;
stat_config.aggr_get_id = perf_stat__get_core_file;
break;
case AGGR_NONE:
case AGGR_GLOBAL:

View File

@ -90,6 +90,9 @@ struct runtime_stat {
struct rblist value_list;
};
typedef int (*aggr_get_id_t)(struct perf_stat_config *config,
struct cpu_map *m, int cpu);
struct perf_stat_config {
enum aggr_mode aggr_mode;
bool scale;
@ -115,6 +118,9 @@ struct perf_stat_config {
const char *csv_sep;
struct stats *walltime_nsecs_stats;
struct rusage ru_data;
struct cpu_map *aggr_map;
aggr_get_id_t aggr_get_id;
struct cpu_map *cpus_aggr_map;
};
void update_stats(struct stats *stats, u64 val);