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perf stat: Replace aggregation ID with a struct

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Replace all occurences of the usage of int with the new struct
cpu_aggr_id.

No functional changes.

Signed-off-by: James Clark <james.clark@arm.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: John Garry <john.garry@huawei.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Link: https://lore.kernel.org/r/20201126141328.6509-5-james.clark@arm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
James Clark 2020-11-26 16:13:20 +02:00 committed by Arnaldo Carvalho de Melo
parent fa265e59b8
commit 2760f5a14f
7 changed files with 174 additions and 128 deletions
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76
tools/perf/builtin-stat.c
View File

@ -1186,65 +1186,67 @@ static struct option stat_options[] = {
OPT_END() OPT_END()
}; };
static int perf_stat__get_socket(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_socket(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int cpu) struct perf_cpu_map *map, int cpu)
{ {
return cpu_map__get_socket(map, cpu, NULL); return cpu_map__get_socket(map, cpu, NULL);
} }
static int perf_stat__get_die(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_die(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int cpu) struct perf_cpu_map *map, int cpu)
{ {
return cpu_map__get_die(map, cpu, NULL); return cpu_map__get_die(map, cpu, NULL);
} }
static int perf_stat__get_core(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_core(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int cpu) struct perf_cpu_map *map, int cpu)
{ {
return cpu_map__get_core(map, cpu, NULL); return cpu_map__get_core(map, cpu, NULL);
} }
static int perf_stat__get_node(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_node(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int cpu) struct perf_cpu_map *map, int cpu)
{ {
return cpu_map__get_node(map, cpu, NULL); return cpu_map__get_node(map, cpu, NULL);
} }
static int perf_stat__get_aggr(struct perf_stat_config *config, static struct aggr_cpu_id perf_stat__get_aggr(struct perf_stat_config *config,
aggr_get_id_t get_id, struct perf_cpu_map *map, int idx) aggr_get_id_t get_id, struct perf_cpu_map *map, int idx)
{ {
int cpu; int cpu;
struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
if (idx >= map->nr) if (idx >= map->nr)
return -1; return id;
cpu = map->map[idx]; cpu = map->map[idx];
if (config->cpus_aggr_map->map[cpu] == -1) if (config->cpus_aggr_map->map[cpu] == -1)
config->cpus_aggr_map->map[cpu] = get_id(config, map, idx); config->cpus_aggr_map->map[cpu] = get_id(config, map, idx).id;
return config->cpus_aggr_map->map[cpu]; id.id = config->cpus_aggr_map->map[cpu];
return id;
} }
static int perf_stat__get_socket_cached(struct perf_stat_config *config, static struct aggr_cpu_id perf_stat__get_socket_cached(struct perf_stat_config *config,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_stat__get_aggr(config, perf_stat__get_socket, map, idx); return perf_stat__get_aggr(config, perf_stat__get_socket, map, idx);
} }
static int perf_stat__get_die_cached(struct perf_stat_config *config, static struct aggr_cpu_id perf_stat__get_die_cached(struct perf_stat_config *config,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_stat__get_aggr(config, perf_stat__get_die, map, idx); return perf_stat__get_aggr(config, perf_stat__get_die, map, idx);
} }
static int perf_stat__get_core_cached(struct perf_stat_config *config, static struct aggr_cpu_id perf_stat__get_core_cached(struct perf_stat_config *config,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_stat__get_aggr(config, perf_stat__get_core, map, idx); return perf_stat__get_aggr(config, perf_stat__get_core, map, idx);
} }
static int perf_stat__get_node_cached(struct perf_stat_config *config, static struct aggr_cpu_id perf_stat__get_node_cached(struct perf_stat_config *config,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_stat__get_aggr(config, perf_stat__get_node, map, idx); return perf_stat__get_aggr(config, perf_stat__get_node, map, idx);
@ -1345,18 +1347,23 @@ static inline int perf_env__get_cpu(struct perf_env *env, struct perf_cpu_map *m
return cpu; return cpu;
} }
static int perf_env__get_socket(struct perf_cpu_map *map, int idx, void *data) static struct aggr_cpu_id perf_env__get_socket(struct perf_cpu_map *map, int idx, void *data)
{ {
struct perf_env *env = data; struct perf_env *env = data;
int cpu = perf_env__get_cpu(env, map, idx); int cpu = perf_env__get_cpu(env, map, idx);
struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
return cpu == -1 ? -1 : env->cpu[cpu].socket_id; if (cpu != -1)
id.id = env->cpu[cpu].socket_id;
return id;
} }
static int perf_env__get_die(struct perf_cpu_map *map, int idx, void *data) static struct aggr_cpu_id perf_env__get_die(struct perf_cpu_map *map, int idx, void *data)
{ {
struct perf_env *env = data; struct perf_env *env = data;
int die_id = -1, cpu = perf_env__get_cpu(env, map, idx); struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
int cpu = perf_env__get_cpu(env, map, idx);
if (cpu != -1) { if (cpu != -1) {
/* /*
@ -1366,21 +1373,22 @@ static int perf_env__get_die(struct perf_cpu_map *map, int idx, void *data)
* socket + die id * socket + die id
*/ */
if (WARN_ONCE(env->cpu[cpu].socket_id >> 8, "The socket id number is too big.\n")) if (WARN_ONCE(env->cpu[cpu].socket_id >> 8, "The socket id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
if (WARN_ONCE(env->cpu[cpu].die_id >> 8, "The die id number is too big.\n")) if (WARN_ONCE(env->cpu[cpu].die_id >> 8, "The die id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
die_id = (env->cpu[cpu].socket_id << 8) | (env->cpu[cpu].die_id & 0xff); id.id = (env->cpu[cpu].socket_id << 8) | (env->cpu[cpu].die_id & 0xff);
} }
return die_id; return id;
} }
static int perf_env__get_core(struct perf_cpu_map *map, int idx, void *data) static struct aggr_cpu_id perf_env__get_core(struct perf_cpu_map *map, int idx, void *data)
{ {
struct perf_env *env = data; struct perf_env *env = data;
int core = -1, cpu = perf_env__get_cpu(env, map, idx); struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
int cpu = perf_env__get_cpu(env, map, idx);
if (cpu != -1) { if (cpu != -1) {
/* /*
@ -1391,27 +1399,29 @@ static int perf_env__get_core(struct perf_cpu_map *map, int idx, void *data)
* socket + die id + core id * socket + die id + core id
*/ */
if (WARN_ONCE(env->cpu[cpu].socket_id >> 8, "The socket id number is too big.\n")) if (WARN_ONCE(env->cpu[cpu].socket_id >> 8, "The socket id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
if (WARN_ONCE(env->cpu[cpu].die_id >> 8, "The die id number is too big.\n")) if (WARN_ONCE(env->cpu[cpu].die_id >> 8, "The die id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
if (WARN_ONCE(env->cpu[cpu].core_id >> 16, "The core id number is too big.\n")) if (WARN_ONCE(env->cpu[cpu].core_id >> 16, "The core id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
core = (env->cpu[cpu].socket_id << 24) | id.id = (env->cpu[cpu].socket_id << 24) |
(env->cpu[cpu].die_id << 16) | (env->cpu[cpu].die_id << 16) |
(env->cpu[cpu].core_id & 0xffff); (env->cpu[cpu].core_id & 0xffff);
} }
return core; return id;
} }
static int perf_env__get_node(struct perf_cpu_map *map, int idx, void *data) static struct aggr_cpu_id perf_env__get_node(struct perf_cpu_map *map, int idx, void *data)
{ {
int cpu = perf_env__get_cpu(data, map, idx); int cpu = perf_env__get_cpu(data, map, idx);
struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
return perf_env__numa_node(data, cpu); id.id = perf_env__numa_node(data, cpu);
return id;
} }
static int perf_env__build_socket_map(struct perf_env *env, struct perf_cpu_map *cpus, static int perf_env__build_socket_map(struct perf_env *env, struct perf_cpu_map *cpus,
@ -1438,24 +1448,24 @@ static int perf_env__build_node_map(struct perf_env *env, struct perf_cpu_map *c
return cpu_map__build_map(cpus, nodep, perf_env__get_node, env); return cpu_map__build_map(cpus, nodep, perf_env__get_node, env);
} }
static int perf_stat__get_socket_file(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_socket_file(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_env__get_socket(map, idx, &perf_stat.session->header.env); return perf_env__get_socket(map, idx, &perf_stat.session->header.env);
} }
static int perf_stat__get_die_file(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_die_file(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_env__get_die(map, idx, &perf_stat.session->header.env); return perf_env__get_die(map, idx, &perf_stat.session->header.env);
} }
static int perf_stat__get_core_file(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_core_file(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_env__get_core(map, idx, &perf_stat.session->header.env); return perf_env__get_core(map, idx, &perf_stat.session->header.env);
} }
static int perf_stat__get_node_file(struct perf_stat_config *config __maybe_unused, static struct aggr_cpu_id perf_stat__get_node_file(struct perf_stat_config *config __maybe_unused,
struct perf_cpu_map *map, int idx) struct perf_cpu_map *map, int idx)
{ {
return perf_env__get_node(map, idx, &perf_stat.session->header.env); return perf_env__get_node(map, idx, &perf_stat.session->header.env);

17
tools/perf/tests/topology.c
View File

@ -64,7 +64,8 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
.path = path, .path = path,
.mode = PERF_DATA_MODE_READ, .mode = PERF_DATA_MODE_READ,
}; };
int i, id; int i;
struct aggr_cpu_id id;
session = perf_session__new(&data, false, NULL); session = perf_session__new(&data, false, NULL);
TEST_ASSERT_VAL("can't get session", !IS_ERR(session)); TEST_ASSERT_VAL("can't get session", !IS_ERR(session));
@ -110,14 +111,14 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
for (i = 0; i < map->nr; i++) { for (i = 0; i < map->nr; i++) {
id = cpu_map__get_core(map, i, NULL); id = cpu_map__get_core(map, i, NULL);
TEST_ASSERT_VAL("Core map - Core ID doesn't match", TEST_ASSERT_VAL("Core map - Core ID doesn't match",
session->header.env.cpu[map->map[i]].core_id == cpu_map__id_to_cpu(id)); session->header.env.cpu[map->map[i]].core_id == cpu_map__id_to_cpu(id.id));
TEST_ASSERT_VAL("Core map - Socket ID doesn't match", TEST_ASSERT_VAL("Core map - Socket ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == session->header.env.cpu[map->map[i]].socket_id ==
cpu_map__id_to_socket(id)); cpu_map__id_to_socket(id.id));
TEST_ASSERT_VAL("Core map - Die ID doesn't match", TEST_ASSERT_VAL("Core map - Die ID doesn't match",
session->header.env.cpu[map->map[i]].die_id == cpu_map__id_to_die(id)); session->header.env.cpu[map->map[i]].die_id == cpu_map__id_to_die(id.id));
} }
// Test that die ID contains socket and die // Test that die ID contains socket and die
@ -125,25 +126,25 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
id = cpu_map__get_die(map, i, NULL); id = cpu_map__get_die(map, i, NULL);
TEST_ASSERT_VAL("Die map - Socket ID doesn't match", TEST_ASSERT_VAL("Die map - Socket ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == session->header.env.cpu[map->map[i]].socket_id ==
cpu_map__id_to_socket(id << 16)); cpu_map__id_to_socket(id.id << 16));
TEST_ASSERT_VAL("Die map - Die ID doesn't match", TEST_ASSERT_VAL("Die map - Die ID doesn't match",
session->header.env.cpu[map->map[i]].die_id == session->header.env.cpu[map->map[i]].die_id ==
cpu_map__id_to_die(id << 16)); cpu_map__id_to_die(id.id << 16));
} }
// Test that socket ID contains only socket // Test that socket ID contains only socket
for (i = 0; i < map->nr; i++) { for (i = 0; i < map->nr; i++) {
id = cpu_map__get_socket(map, i, NULL); id = cpu_map__get_socket(map, i, NULL);
TEST_ASSERT_VAL("Socket map - Socket ID doesn't match", TEST_ASSERT_VAL("Socket map - Socket ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == id); session->header.env.cpu[map->map[i]].socket_id == id.id);
} }
// Test that node ID contains only node // Test that node ID contains only node
for (i = 0; i < map->nr; i++) { for (i = 0; i < map->nr; i++) {
id = cpu_map__get_node(map, i, NULL); id = cpu_map__get_node(map, i, NULL);
TEST_ASSERT_VAL("Node map - Node ID doesn't match", TEST_ASSERT_VAL("Node map - Node ID doesn't match",
cpu__get_node(map->map[i]) == id); cpu__get_node(map->map[i]) == id.id);
} }
perf_session__delete(session); perf_session__delete(session);

84
tools/perf/util/cpumap.c
View File

@ -111,30 +111,37 @@ int cpu_map__get_socket_id(int cpu)
return ret ?: value; return ret ?: value;
} }
int cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data __maybe_unused) struct aggr_cpu_id cpu_map__get_socket(struct perf_cpu_map *map, int idx,
void *data __maybe_unused)
{ {
int cpu; int cpu;
struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
if (idx > map->nr) if (idx > map->nr)
return -1; return id;
cpu = map->map[idx]; cpu = map->map[idx];
return cpu_map__get_socket_id(cpu); id.id = cpu_map__get_socket_id(cpu);
return id;
} }
static int cmp_ids(const void *a, const void *b) static int cmp_aggr_cpu_id(const void *a_pointer, const void *b_pointer)
{ {
return *(int *)a - *(int *)b; struct aggr_cpu_id *a = (struct aggr_cpu_id *)a_pointer;
struct aggr_cpu_id *b = (struct aggr_cpu_id *)b_pointer;
return a->id - b->id;
} }
int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res, int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,
int (*f)(struct perf_cpu_map *map, int cpu, void *data), struct aggr_cpu_id (*f)(struct perf_cpu_map *map, int cpu, void *data),
void *data) void *data)
{ {
int nr = cpus->nr; int nr = cpus->nr;
struct perf_cpu_map *c = perf_cpu_map__empty_new(nr); struct perf_cpu_map *c = perf_cpu_map__empty_new(nr);
int cpu, s1, s2; int cpu, s2;
struct aggr_cpu_id s1;
if (!c) if (!c)
return -1; return -1;
@ -145,16 +152,16 @@ int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,
for (cpu = 0; cpu < nr; cpu++) { for (cpu = 0; cpu < nr; cpu++) {
s1 = f(cpus, cpu, data); s1 = f(cpus, cpu, data);
for (s2 = 0; s2 < c->nr; s2++) { for (s2 = 0; s2 < c->nr; s2++) {
if (s1 == c->map[s2]) if (s1.id == c->map[s2])
break; break;
} }
if (s2 == c->nr) { if (s2 == c->nr) {
c->map[c->nr] = s1; c->map[c->nr] = s1.id;
c->nr++; c->nr++;
} }
} }
/* ensure we process id in increasing order */ /* ensure we process id in increasing order */
qsort(c->map, c->nr, sizeof(int), cmp_ids); qsort(c->map, c->nr, sizeof(struct aggr_cpu_id), cmp_aggr_cpu_id);
*res = c; *res = c;
return 0; return 0;
@ -167,23 +174,24 @@ int cpu_map__get_die_id(int cpu)
return ret ?: value; return ret ?: value;
} }
int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data) struct aggr_cpu_id cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data)
{ {
int cpu, die_id, s; int cpu, s;
struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
if (idx > map->nr) if (idx > map->nr)
return -1; return id;
cpu = map->map[idx]; cpu = map->map[idx];
die_id = cpu_map__get_die_id(cpu); id.id = cpu_map__get_die_id(cpu);
/* There is no die_id on legacy system. */ /* There is no die_id on legacy system. */
if (die_id == -1) if (id.id == -1)
die_id = 0; id.id = 0;
s = cpu_map__get_socket(map, idx, data); s = cpu_map__get_socket(map, idx, data).id;
if (s == -1) if (s == -1)
return -1; return cpu_map__empty_aggr_cpu_id();
/* /*
* Encode socket in bit range 15:8 * Encode socket in bit range 15:8
@ -191,13 +199,14 @@ int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data)
* we need a global id. So we combine * we need a global id. So we combine
* socket + die id * socket + die id
*/ */
if (WARN_ONCE(die_id >> 8, "The die id number is too big.\n")) if (WARN_ONCE(id.id >> 8, "The die id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
if (WARN_ONCE(s >> 8, "The socket id number is too big.\n")) if (WARN_ONCE(s >> 8, "The socket id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
return (s << 8) | (die_id & 0xff); id.id = (s << 8) | (id.id & 0xff);
return id;
} }
int cpu_map__get_core_id(int cpu) int cpu_map__get_core_id(int cpu)
@ -211,21 +220,22 @@ int cpu_map__get_node_id(int cpu)
return cpu__get_node(cpu); return cpu__get_node(cpu);
} }
int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data) struct aggr_cpu_id cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data)
{ {
int cpu, s_die; int cpu;
struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
if (idx > map->nr) if (idx > map->nr)
return -1; return id;
cpu = map->map[idx]; cpu = map->map[idx];
cpu = cpu_map__get_core_id(cpu); cpu = cpu_map__get_core_id(cpu);
/* s_die is the combination of socket + die id */ /* cpu_map__get_die returns the combination of socket + die id */
s_die = cpu_map__get_die(map, idx, data); id = cpu_map__get_die(map, idx, data);
if (s_die == -1) if (cpu_map__aggr_cpu_id_is_empty(id))
return -1; return id;
/* /*
* encode socket in bit range 31:24 * encode socket in bit range 31:24
@ -235,17 +245,21 @@ int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data)
* socket + die id + core id * socket + die id + core id
*/ */
if (WARN_ONCE(cpu >> 16, "The core id number is too big.\n")) if (WARN_ONCE(cpu >> 16, "The core id number is too big.\n"))
return -1; return cpu_map__empty_aggr_cpu_id();
return (s_die << 16) | (cpu & 0xffff); id.id = (id.id << 16) | (cpu & 0xffff);
return id;
} }
int cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data __maybe_unused) struct aggr_cpu_id cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data __maybe_unused)
{ {
if (idx < 0 || idx >= map->nr) struct aggr_cpu_id id = cpu_map__empty_aggr_cpu_id();
return -1;
return cpu_map__get_node_id(map->map[idx]); if (idx < 0 || idx >= map->nr)
return id;
id.id = cpu_map__get_node_id(map->map[idx]);
return id;
} }
int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp) int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp)

10
tools/perf/util/cpumap.h
View File

@ -19,13 +19,13 @@ size_t cpu_map__snprint(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size); size_t cpu_map__snprint_mask(struct perf_cpu_map *map, char *buf, size_t size);
size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp); size_t cpu_map__fprintf(struct perf_cpu_map *map, FILE *fp);
int cpu_map__get_socket_id(int cpu); int cpu_map__get_socket_id(int cpu);
int cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data); struct aggr_cpu_id cpu_map__get_socket(struct perf_cpu_map *map, int idx, void *data);
int cpu_map__get_die_id(int cpu); int cpu_map__get_die_id(int cpu);
int cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data); struct aggr_cpu_id cpu_map__get_die(struct perf_cpu_map *map, int idx, void *data);
int cpu_map__get_core_id(int cpu); int cpu_map__get_core_id(int cpu);
int cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data); struct aggr_cpu_id cpu_map__get_core(struct perf_cpu_map *map, int idx, void *data);
int cpu_map__get_node_id(int cpu); int cpu_map__get_node_id(int cpu);
int cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data); struct aggr_cpu_id cpu_map__get_node(struct perf_cpu_map *map, int idx, void *data);
int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp); int cpu_map__build_socket_map(struct perf_cpu_map *cpus, struct perf_cpu_map **sockp);
int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct perf_cpu_map **diep); int cpu_map__build_die_map(struct perf_cpu_map *cpus, struct perf_cpu_map **diep);
int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct perf_cpu_map **corep); int cpu_map__build_core_map(struct perf_cpu_map *cpus, struct perf_cpu_map **corep);
@ -62,7 +62,7 @@ int cpu__max_present_cpu(void);
int cpu__get_node(int cpu); int cpu__get_node(int cpu);
int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res, int cpu_map__build_map(struct perf_cpu_map *cpus, struct perf_cpu_map **res,
int (*f)(struct perf_cpu_map *map, int cpu, void *data), struct aggr_cpu_id (*f)(struct perf_cpu_map *map, int cpu, void *data),
void *data); void *data);
int cpu_map__cpu(struct perf_cpu_map *cpus, int idx); int cpu_map__cpu(struct perf_cpu_map *cpus, int idx);

108
tools/perf/util/stat-display.c
View File

@ -68,15 +68,15 @@ static void print_cgroup(struct perf_stat_config *config, struct evsel *evsel)
static void aggr_printout(struct perf_stat_config *config, static void aggr_printout(struct perf_stat_config *config,
struct evsel *evsel, int id, int nr) struct evsel *evsel, struct aggr_cpu_id id, int nr)
{ {
switch (config->aggr_mode) { switch (config->aggr_mode) {
case AGGR_CORE: case AGGR_CORE:
fprintf(config->output, "S%d-D%d-C%*d%s%*d%s", fprintf(config->output, "S%d-D%d-C%*d%s%*d%s",
cpu_map__id_to_socket(id), cpu_map__id_to_socket(id.id),
cpu_map__id_to_die(id), cpu_map__id_to_die(id.id),
config->csv_output ? 0 : -8, config->csv_output ? 0 : -8,
cpu_map__id_to_cpu(id), cpu_map__id_to_cpu(id.id),
config->csv_sep, config->csv_sep,
config->csv_output ? 0 : 4, config->csv_output ? 0 : 4,
nr, nr,
@ -84,9 +84,9 @@ static void aggr_printout(struct perf_stat_config *config,
break; break;
case AGGR_DIE: case AGGR_DIE:
fprintf(config->output, "S%d-D%*d%s%*d%s", fprintf(config->output, "S%d-D%*d%s%*d%s",
cpu_map__id_to_socket(id << 16), cpu_map__id_to_socket(id.id << 16),
config->csv_output ? 0 : -8, config->csv_output ? 0 : -8,
cpu_map__id_to_die(id << 16), cpu_map__id_to_die(id.id << 16),
config->csv_sep, config->csv_sep,
config->csv_output ? 0 : 4, config->csv_output ? 0 : 4,
nr, nr,
@ -95,7 +95,7 @@ static void aggr_printout(struct perf_stat_config *config,
case AGGR_SOCKET: case AGGR_SOCKET:
fprintf(config->output, "S%*d%s%*d%s", fprintf(config->output, "S%*d%s%*d%s",
config->csv_output ? 0 : -5, config->csv_output ? 0 : -5,
id, id.id,
config->csv_sep, config->csv_sep,
config->csv_output ? 0 : 4, config->csv_output ? 0 : 4,
nr, nr,
@ -104,7 +104,7 @@ static void aggr_printout(struct perf_stat_config *config,
case AGGR_NODE: case AGGR_NODE:
fprintf(config->output, "N%*d%s%*d%s", fprintf(config->output, "N%*d%s%*d%s",
config->csv_output ? 0 : -5, config->csv_output ? 0 : -5,
id, id.id,
config->csv_sep, config->csv_sep,
config->csv_output ? 0 : 4, config->csv_output ? 0 : 4,
nr, nr,
@ -113,23 +113,23 @@ static void aggr_printout(struct perf_stat_config *config,
case AGGR_NONE: case AGGR_NONE:
if (evsel->percore && !config->percore_show_thread) { if (evsel->percore && !config->percore_show_thread) {
fprintf(config->output, "S%d-D%d-C%*d%s", fprintf(config->output, "S%d-D%d-C%*d%s",
cpu_map__id_to_socket(id), cpu_map__id_to_socket(id.id),
cpu_map__id_to_die(id), cpu_map__id_to_die(id.id),
config->csv_output ? 0 : -3, config->csv_output ? 0 : -3,
cpu_map__id_to_cpu(id), config->csv_sep); cpu_map__id_to_cpu(id.id), config->csv_sep);
} else if (id > -1) { } else if (id.id > -1) {
fprintf(config->output, "CPU%*d%s", fprintf(config->output, "CPU%*d%s",
config->csv_output ? 0 : -7, config->csv_output ? 0 : -7,
evsel__cpus(evsel)->map[id], evsel__cpus(evsel)->map[id.id],
config->csv_sep); config->csv_sep);
} }
break; break;
case AGGR_THREAD: case AGGR_THREAD:
fprintf(config->output, "%*s-%*d%s", fprintf(config->output, "%*s-%*d%s",
config->csv_output ? 0 : 16, config->csv_output ? 0 : 16,
perf_thread_map__comm(evsel->core.threads, id), perf_thread_map__comm(evsel->core.threads, id.id),
config->csv_output ? 0 : -8, config->csv_output ? 0 : -8,
perf_thread_map__pid(evsel->core.threads, id), perf_thread_map__pid(evsel->core.threads, id.id),
config->csv_sep); config->csv_sep);
break; break;
case AGGR_GLOBAL: case AGGR_GLOBAL:
@ -144,7 +144,8 @@ struct outstate {
bool newline; bool newline;
const char *prefix; const char *prefix;
int nfields; int nfields;
int id, nr; int nr;
struct aggr_cpu_id id;
struct evsel *evsel; struct evsel *evsel;
}; };
@ -319,13 +320,13 @@ static void print_metric_header(struct perf_stat_config *config,
} }
static int first_shadow_cpu(struct perf_stat_config *config, static int first_shadow_cpu(struct perf_stat_config *config,
struct evsel *evsel, int id) struct evsel *evsel, struct aggr_cpu_id id)
{ {
struct evlist *evlist = evsel->evlist; struct evlist *evlist = evsel->evlist;
int i; int i;
if (config->aggr_mode == AGGR_NONE) if (config->aggr_mode == AGGR_NONE)
return id; return id.id;
if (!config->aggr_get_id) if (!config->aggr_get_id)
return 0; return 0;
@ -333,14 +334,17 @@ static int first_shadow_cpu(struct perf_stat_config *config,
for (i = 0; i < evsel__nr_cpus(evsel); i++) { for (i = 0; i < evsel__nr_cpus(evsel); i++) {
int cpu2 = evsel__cpus(evsel)->map[i]; int cpu2 = evsel__cpus(evsel)->map[i];
if (config->aggr_get_id(config, evlist->core.cpus, cpu2) == id) if (cpu_map__compare_aggr_cpu_id(
config->aggr_get_id(config, evlist->core.cpus, cpu2),
id)) {
return cpu2; return cpu2;
} }
}
return 0; return 0;
} }
static void abs_printout(struct perf_stat_config *config, static void abs_printout(struct perf_stat_config *config,
int id, int nr, struct evsel *evsel, double avg) struct aggr_cpu_id id, int nr, struct evsel *evsel, double avg)
{ {
FILE *output = config->output; FILE *output = config->output;
double sc = evsel->scale; double sc = evsel->scale;
@ -393,7 +397,7 @@ static bool is_mixed_hw_group(struct evsel *counter)
return false; return false;
} }
static void printout(struct perf_stat_config *config, int id, int nr, static void printout(struct perf_stat_config *config, struct aggr_cpu_id id, int nr,
struct evsel *counter, double uval, struct evsel *counter, double uval,
char *prefix, u64 run, u64 ena, double noise, char *prefix, u64 run, u64 ena, double noise,
struct runtime_stat *st) struct runtime_stat *st)
@ -496,17 +500,18 @@ static void printout(struct perf_stat_config *config, int id, int nr,
static void aggr_update_shadow(struct perf_stat_config *config, static void aggr_update_shadow(struct perf_stat_config *config,
struct evlist *evlist) struct evlist *evlist)
{ {
int cpu, s2, id, s; int cpu, s;
struct aggr_cpu_id s2, id;
u64 val; u64 val;
struct evsel *counter; struct evsel *counter;
for (s = 0; s < config->aggr_map->nr; s++) { for (s = 0; s < config->aggr_map->nr; s++) {
id = config->aggr_map->map[s]; id.id = config->aggr_map->map[s];
evlist__for_each_entry(evlist, counter) { evlist__for_each_entry(evlist, counter) {
val = 0; val = 0;
for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) { for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) {
s2 = config->aggr_get_id(config, evlist->core.cpus, cpu); s2 = config->aggr_get_id(config, evlist->core.cpus, cpu);
if (s2 != id) if (!cpu_map__compare_aggr_cpu_id(s2, id))
continue; continue;
val += perf_counts(counter->counts, cpu, 0)->val; val += perf_counts(counter->counts, cpu, 0)->val;
} }
@ -584,7 +589,7 @@ static bool collect_data(struct perf_stat_config *config, struct evsel *counter,
struct aggr_data { struct aggr_data {
u64 ena, run, val; u64 ena, run, val;
int id; struct aggr_cpu_id id;
int nr; int nr;
int cpu; int cpu;
}; };
@ -593,13 +598,14 @@ static void aggr_cb(struct perf_stat_config *config,
struct evsel *counter, void *data, bool first) struct evsel *counter, void *data, bool first)
{ {
struct aggr_data *ad = data; struct aggr_data *ad = data;
int cpu, s2; int cpu;
struct aggr_cpu_id s2;
for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) { for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) {
struct perf_counts_values *counts; struct perf_counts_values *counts;
s2 = config->aggr_get_id(config, evsel__cpus(counter), cpu); s2 = config->aggr_get_id(config, evsel__cpus(counter), cpu);
if (s2 != ad->id) if (!cpu_map__compare_aggr_cpu_id(s2, ad->id))
continue; continue;
if (first) if (first)
ad->nr++; ad->nr++;
@ -628,10 +634,11 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
struct aggr_data ad; struct aggr_data ad;
FILE *output = config->output; FILE *output = config->output;
u64 ena, run, val; u64 ena, run, val;
int id, nr; int nr;
struct aggr_cpu_id id;
double uval; double uval;
ad.id = id = config->aggr_map->map[s]; ad.id.id = id.id = config->aggr_map->map[s];
ad.val = ad.ena = ad.run = 0; ad.val = ad.ena = ad.run = 0;
ad.nr = 0; ad.nr = 0;
if (!collect_data(config, counter, aggr_cb, &ad)) if (!collect_data(config, counter, aggr_cb, &ad))
@ -649,8 +656,12 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
fprintf(output, "%s", prefix); fprintf(output, "%s", prefix);
uval = val * counter->scale; uval = val * counter->scale;
printout(config, cpu != -1 ? cpu : id, nr, counter, uval, prefix, if (cpu != -1) {
run, ena, 1.0, &rt_stat); id = cpu_map__empty_aggr_cpu_id();
id.id = cpu;
}
printout(config, id, nr, counter, uval,
prefix, run, ena, 1.0, &rt_stat);
if (!metric_only) if (!metric_only)
fputc('\n', output); fputc('\n', output);
} }
@ -728,7 +739,8 @@ static struct perf_aggr_thread_value *sort_aggr_thread(
continue; continue;
buf[i].counter = counter; buf[i].counter = counter;
buf[i].id = thread; buf[i].id = cpu_map__empty_aggr_cpu_id();
buf[i].id.id = thread;
buf[i].uval = uval; buf[i].uval = uval;
buf[i].val = val; buf[i].val = val;
buf[i].run = run; buf[i].run = run;
@ -751,7 +763,8 @@ static void print_aggr_thread(struct perf_stat_config *config,
FILE *output = config->output; FILE *output = config->output;
int nthreads = perf_thread_map__nr(counter->core.threads); int nthreads = perf_thread_map__nr(counter->core.threads);
int ncpus = perf_cpu_map__nr(counter->core.cpus); int ncpus = perf_cpu_map__nr(counter->core.cpus);
int thread, sorted_threads, id; int thread, sorted_threads;
struct aggr_cpu_id id;
struct perf_aggr_thread_value *buf; struct perf_aggr_thread_value *buf;
buf = sort_aggr_thread(counter, nthreads, ncpus, &sorted_threads, _target); buf = sort_aggr_thread(counter, nthreads, ncpus, &sorted_threads, _target);
@ -768,7 +781,7 @@ static void print_aggr_thread(struct perf_stat_config *config,
if (config->stats) if (config->stats)
printout(config, id, 0, buf[thread].counter, buf[thread].uval, printout(config, id, 0, buf[thread].counter, buf[thread].uval,
prefix, buf[thread].run, buf[thread].ena, 1.0, prefix, buf[thread].run, buf[thread].ena, 1.0,
&config->stats[id]); &config->stats[id.id]);
else else
printout(config, id, 0, buf[thread].counter, buf[thread].uval, printout(config, id, 0, buf[thread].counter, buf[thread].uval,
prefix, buf[thread].run, buf[thread].ena, 1.0, prefix, buf[thread].run, buf[thread].ena, 1.0,
@ -814,8 +827,8 @@ static void print_counter_aggr(struct perf_stat_config *config,
fprintf(output, "%s", prefix); fprintf(output, "%s", prefix);
uval = cd.avg * counter->scale; uval = cd.avg * counter->scale;
printout(config, -1, 0, counter, uval, prefix, cd.avg_running, cd.avg_enabled, printout(config, cpu_map__empty_aggr_cpu_id(), 0, counter, uval, prefix, cd.avg_running,
cd.avg, &rt_stat); cd.avg_enabled, cd.avg, &rt_stat);
if (!metric_only) if (!metric_only)
fprintf(output, "\n"); fprintf(output, "\n");
} }
@ -842,6 +855,7 @@ static void print_counter(struct perf_stat_config *config,
u64 ena, run, val; u64 ena, run, val;
double uval; double uval;
int cpu; int cpu;
struct aggr_cpu_id id;
for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) { for (cpu = 0; cpu < evsel__nr_cpus(counter); cpu++) {
struct aggr_data ad = { .cpu = cpu }; struct aggr_data ad = { .cpu = cpu };
@ -856,8 +870,10 @@ static void print_counter(struct perf_stat_config *config,
fprintf(output, "%s", prefix); fprintf(output, "%s", prefix);
uval = val * counter->scale; uval = val * counter->scale;
printout(config, cpu, 0, counter, uval, prefix, run, ena, 1.0, id = cpu_map__empty_aggr_cpu_id();
&rt_stat); id.id = cpu;
printout(config, id, 0, counter, uval, prefix,
run, ena, 1.0, &rt_stat);
fputc('\n', output); fputc('\n', output);
} }
@ -872,6 +888,7 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
struct evsel *counter; struct evsel *counter;
u64 ena, run, val; u64 ena, run, val;
double uval; double uval;
struct aggr_cpu_id id;
nrcpus = evlist->core.cpus->nr; nrcpus = evlist->core.cpus->nr;
for (cpu = 0; cpu < nrcpus; cpu++) { for (cpu = 0; cpu < nrcpus; cpu++) {
@ -880,8 +897,10 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
if (prefix) if (prefix)
fputs(prefix, config->output); fputs(prefix, config->output);
evlist__for_each_entry(evlist, counter) { evlist__for_each_entry(evlist, counter) {
id = cpu_map__empty_aggr_cpu_id();
id.id = cpu;
if (first) { if (first) {
aggr_printout(config, counter, cpu, 0); aggr_printout(config, counter, id, 0);
first = false; first = false;
} }
val = perf_counts(counter->counts, cpu, 0)->val; val = perf_counts(counter->counts, cpu, 0)->val;
@ -889,8 +908,8 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
run = perf_counts(counter->counts, cpu, 0)->run; run = perf_counts(counter->counts, cpu, 0)->run;
uval = val * counter->scale; uval = val * counter->scale;
printout(config, cpu, 0, counter, uval, prefix, run, ena, 1.0, printout(config, id, 0, counter, uval, prefix,
&rt_stat); run, ena, 1.0, &rt_stat);
} }
fputc('\n', config->output); fputc('\n', config->output);
} }
@ -1140,14 +1159,15 @@ static void print_footer(struct perf_stat_config *config)
static void print_percore_thread(struct perf_stat_config *config, static void print_percore_thread(struct perf_stat_config *config,
struct evsel *counter, char *prefix) struct evsel *counter, char *prefix)
{ {
int s, s2, id; int s;
struct aggr_cpu_id s2, id;
bool first = true; bool first = true;
for (int i = 0; i < evsel__nr_cpus(counter); i++) { for (int i = 0; i < evsel__nr_cpus(counter); i++) {
s2 = config->aggr_get_id(config, evsel__cpus(counter), i); s2 = config->aggr_get_id(config, evsel__cpus(counter), i);
for (s = 0; s < config->aggr_map->nr; s++) { for (s = 0; s < config->aggr_map->nr; s++) {
id = config->aggr_map->map[s]; id.id = config->aggr_map->map[s];
if (s2 == id) if (cpu_map__compare_aggr_cpu_id(s2, id))
break; break;
} }

2
tools/perf/util/stat.c
View File

@ -313,7 +313,7 @@ static int check_per_pkg(struct evsel *counter,
if (!(vals->run && vals->ena)) if (!(vals->run && vals->ena))
return 0; return 0;
s = cpu_map__get_socket(cpus, cpu, NULL); s = cpu_map__get_socket(cpus, cpu, NULL).id;
if (s < 0) if (s < 0)
return -1; return -1;

5
tools/perf/util/stat.h
View File

@ -6,6 +6,7 @@
#include <stdio.h> #include <stdio.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/resource.h> #include <sys/resource.h>
#include "cpumap.h"
#include "rblist.h" #include "rblist.h"
struct perf_cpu_map; struct perf_cpu_map;
@ -99,7 +100,7 @@ struct runtime_stat {
struct rblist value_list; struct rblist value_list;
}; };
typedef int (*aggr_get_id_t)(struct perf_stat_config *config, typedef struct aggr_cpu_id (*aggr_get_id_t)(struct perf_stat_config *config,
struct perf_cpu_map *m, int cpu); struct perf_cpu_map *m, int cpu);
struct perf_stat_config { struct perf_stat_config {
@ -170,7 +171,7 @@ struct evlist;
struct perf_aggr_thread_value { struct perf_aggr_thread_value {
struct evsel *counter; struct evsel *counter;
int id; struct aggr_cpu_id id;
double uval; double uval;
u64 val; u64 val;
u64 run; u64 run;