Commit b9933817 authored by James Clark's avatar James Clark Committed by Arnaldo Carvalho de Melo

perf stat aggregation: Add separate core member

Add core as a separate member so that it doesn't have to be packed into
the int value.
Signed-off-by: default avatarJames Clark <james.clark@arm.com>
Acked-by: default avatarNamhyung Kim <namhyung@kernel.org>
Acked-by: default avatarJiri Olsa <jolsa@redhat.com>
Tested-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Tested-by: default avatarJohn 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/20201126141328.6509-12-james.clark@arm.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent ba2ee166
......@@ -1402,15 +1402,12 @@ static struct aggr_cpu_id perf_env__get_core(struct perf_cpu_map *map, int idx,
if (cpu != -1) {
/*
* core_id is relative to socket and die,
* we need a global id. So we combine
* socket + die id + core id
* we need a global id. So we set
* socket, die id and core id
*/
if (WARN_ONCE(env->cpu[cpu].core_id >> 16, "The core id number is too big.\n"))
return cpu_map__empty_aggr_cpu_id();
id.socket = env->cpu[cpu].socket_id;
id.die = env->cpu[cpu].die_id;
id.id = env->cpu[cpu].core_id & 0xffff;
id.core = env->cpu[cpu].core_id;
}
return id;
......
......@@ -111,7 +111,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
for (i = 0; i < map->nr; i++) {
id = cpu_map__get_core(map, i, NULL);
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.id));
session->header.env.cpu[map->map[i]].core_id == id.core);
TEST_ASSERT_VAL("Core map - Socket ID doesn't match",
session->header.env.cpu[map->map[i]].socket_id == id.socket);
......@@ -119,6 +119,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
TEST_ASSERT_VAL("Core map - Die ID doesn't match",
session->header.env.cpu[map->map[i]].die_id == id.die);
TEST_ASSERT_VAL("Core map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Core map - ID is set", id.id == -1);
}
// Test that die ID contains socket and die
......@@ -132,6 +133,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
TEST_ASSERT_VAL("Die map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Die map - ID is set", id.id == -1);
TEST_ASSERT_VAL("Die map - Core is set", id.core == -1);
}
// Test that socket ID contains only socket
......@@ -143,6 +145,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
TEST_ASSERT_VAL("Socket map - Node ID is set", id.node == -1);
TEST_ASSERT_VAL("Socket map - Die ID is set", id.die == -1);
TEST_ASSERT_VAL("Socket map - ID is set", id.id == -1);
TEST_ASSERT_VAL("Socket map - Core is set", id.core == -1);
}
// Test that node ID contains only node
......@@ -153,6 +156,7 @@ static int check_cpu_topology(char *path, struct perf_cpu_map *map)
TEST_ASSERT_VAL("Node map - ID is set", id.id == -1);
TEST_ASSERT_VAL("Node map - Socket is set", id.socket == -1);
TEST_ASSERT_VAL("Node map - Die ID is set", id.die == -1);
TEST_ASSERT_VAL("Node map - Core is set", id.core == -1);
}
perf_session__delete(session);
......
......@@ -154,8 +154,10 @@ static int cmp_aggr_cpu_id(const void *a_pointer, const void *b_pointer)
return a->node - b->node;
else if (a->socket != b->socket)
return a->socket - b->socket;
else
else if (a->die != b->die)
return a->die - b->die;
else
return a->core - b->core;
}
int cpu_map__build_map(struct perf_cpu_map *cpus, struct cpu_aggr_map **res,
......@@ -258,10 +260,7 @@ struct aggr_cpu_id cpu_map__get_core(struct perf_cpu_map *map, int idx, void *da
* core_id is relative to socket and die, we need a global id.
* So we combine the result from cpu_map__get_die with the core id
*/
if (WARN_ONCE(cpu >> 16, "The core id number is too big.\n"))
return cpu_map__empty_aggr_cpu_id();
id.id = (cpu & 0xffff);
id.core = cpu;
return id;
}
......@@ -620,7 +619,8 @@ bool cpu_map__compare_aggr_cpu_id(struct aggr_cpu_id a, struct aggr_cpu_id b)
return a.id == b.id &&
a.node == b.node &&
a.socket == b.socket &&
a.die == b.die;
a.die == b.die &&
a.core == b.core;
}
bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a)
......@@ -628,7 +628,8 @@ bool cpu_map__aggr_cpu_id_is_empty(struct aggr_cpu_id a)
return a.id == -1 &&
a.node == -1 &&
a.socket == -1 &&
a.die == -1;
a.die == -1 &&
a.core == -1;
}
struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void)
......@@ -637,7 +638,8 @@ struct aggr_cpu_id cpu_map__empty_aggr_cpu_id(void)
.id = -1,
.node = -1,
.socket = -1,
.die = -1
.die = -1,
.core = -1
};
return ret;
}
......@@ -12,6 +12,7 @@ struct aggr_cpu_id {
int node;
int socket;
int die;
int core;
};
struct cpu_aggr_map {
......@@ -50,11 +51,6 @@ static inline int cpu_map__socket(struct perf_cpu_map *sock, int s)
return sock->map[s];
}
static inline int cpu_map__id_to_cpu(int id)
{
return id & 0xffff;
}
int cpu__setup_cpunode_map(void);
int cpu__max_node(void);
......
......@@ -76,7 +76,7 @@ static void aggr_printout(struct perf_stat_config *config,
id.socket,
id.die,
config->csv_output ? 0 : -8,
cpu_map__id_to_cpu(id.id),
id.core,
config->csv_sep,
config->csv_output ? 0 : 4,
nr,
......@@ -116,11 +116,11 @@ static void aggr_printout(struct perf_stat_config *config,
id.socket,
id.die,
config->csv_output ? 0 : -3,
cpu_map__id_to_cpu(id.id), config->csv_sep);
} else if (id.id > -1) {
id.core, config->csv_sep);
} else if (id.core > -1) {
fprintf(config->output, "CPU%*d%s",
config->csv_output ? 0 : -7,
evsel__cpus(evsel)->map[id.id],
evsel__cpus(evsel)->map[id.core],
config->csv_sep);
}
break;
......@@ -326,7 +326,7 @@ static int first_shadow_cpu(struct perf_stat_config *config,
int i;
if (config->aggr_mode == AGGR_NONE)
return id.id;
return id.core;
if (!config->aggr_get_id)
return 0;
......@@ -658,7 +658,7 @@ static void print_counter_aggrdata(struct perf_stat_config *config,
uval = val * counter->scale;
if (cpu != -1) {
id = cpu_map__empty_aggr_cpu_id();
id.id = cpu;
id.core = cpu;
}
printout(config, id, nr, counter, uval,
prefix, run, ena, 1.0, &rt_stat);
......@@ -871,7 +871,7 @@ static void print_counter(struct perf_stat_config *config,
uval = val * counter->scale;
id = cpu_map__empty_aggr_cpu_id();
id.id = cpu;
id.core = cpu;
printout(config, id, 0, counter, uval, prefix,
run, ena, 1.0, &rt_stat);
......@@ -898,7 +898,7 @@ static void print_no_aggr_metric(struct perf_stat_config *config,
fputs(prefix, config->output);
evlist__for_each_entry(evlist, counter) {
id = cpu_map__empty_aggr_cpu_id();
id.id = cpu;
id.core = cpu;
if (first) {
aggr_printout(config, counter, id, 0);
first = false;
......
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