From 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:44:59 +0000
Subject: [PATCH] gmac get mac form eeprom
---
kernel/tools/perf/util/stat-shadow.c | 542 +++++++++++++++++++++++++++++++++++++-----------------
1 files changed, 372 insertions(+), 170 deletions(-)
diff --git a/kernel/tools/perf/util/stat-shadow.c b/kernel/tools/perf/util/stat-shadow.c
index 5947528..9012651 100644
--- a/kernel/tools/perf/util/stat-shadow.c
+++ b/kernel/tools/perf/util/stat-shadow.c
@@ -8,27 +8,30 @@
#include "evlist.h"
#include "expr.h"
#include "metricgroup.h"
+#include <linux/zalloc.h>
/*
* AGGR_GLOBAL: Use CPU 0
* AGGR_SOCKET: Use first CPU of socket
+ * AGGR_DIE: Use first CPU of die
* AGGR_CORE: Use first CPU of core
* AGGR_NONE: Use matching CPU
* AGGR_THREAD: Not supported?
*/
-static bool have_frontend_stalled;
struct runtime_stat rt_stat;
struct stats walltime_nsecs_stats;
struct saved_value {
struct rb_node rb_node;
- struct perf_evsel *evsel;
+ struct evsel *evsel;
enum stat_type type;
int ctx;
int cpu;
struct runtime_stat *stat;
struct stats stats;
+ u64 metric_total;
+ int metric_other;
};
static int saved_value_cmp(struct rb_node *rb_node, const void *entry)
@@ -92,7 +95,7 @@
free(v);
}
-static struct saved_value *saved_value_lookup(struct perf_evsel *evsel,
+static struct saved_value *saved_value_lookup(struct evsel *evsel,
int cpu,
bool create,
enum stat_type type,
@@ -140,23 +143,22 @@
void perf_stat__init_shadow_stats(void)
{
- have_frontend_stalled = pmu_have_event("cpu", "stalled-cycles-frontend");
runtime_stat__init(&rt_stat);
}
-static int evsel_context(struct perf_evsel *evsel)
+static int evsel_context(struct evsel *evsel)
{
int ctx = 0;
- if (evsel->attr.exclude_kernel)
+ if (evsel->core.attr.exclude_kernel)
ctx |= CTX_BIT_KERNEL;
- if (evsel->attr.exclude_user)
+ if (evsel->core.attr.exclude_user)
ctx |= CTX_BIT_USER;
- if (evsel->attr.exclude_hv)
+ if (evsel->core.attr.exclude_hv)
ctx |= CTX_BIT_HV;
- if (evsel->attr.exclude_host)
+ if (evsel->core.attr.exclude_host)
ctx |= CTX_BIT_HOST;
- if (evsel->attr.exclude_idle)
+ if (evsel->core.attr.exclude_idle)
ctx |= CTX_BIT_IDLE;
return ctx;
@@ -168,7 +170,7 @@
struct rb_node *pos, *next;
rblist = &st->value_list;
- next = rb_first(&rblist->entries);
+ next = rb_first_cached(&rblist->entries);
while (next) {
pos = next;
next = rb_next(pos);
@@ -205,17 +207,18 @@
* more semantic information such as miss/hit ratios,
* instruction rates, etc:
*/
-void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count,
+void perf_stat__update_shadow_stats(struct evsel *counter, u64 count,
int cpu, struct runtime_stat *st)
{
int ctx = evsel_context(counter);
u64 count_ns = count;
+ struct saved_value *v;
count *= counter->scale;
- if (perf_evsel__is_clock(counter))
+ if (evsel__is_clock(counter))
update_runtime_stat(st, STAT_NSECS, 0, cpu, count_ns);
- else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
+ else if (evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
update_runtime_stat(st, STAT_CYCLES, ctx, cpu, count);
else if (perf_stat_evsel__is(counter, CYCLES_IN_TX))
update_runtime_stat(st, STAT_CYCLES_IN_TX, ctx, cpu, count);
@@ -238,25 +241,37 @@
else if (perf_stat_evsel__is(counter, TOPDOWN_RECOVERY_BUBBLES))
update_runtime_stat(st, STAT_TOPDOWN_RECOVERY_BUBBLES,
ctx, cpu, count);
- else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
+ else if (perf_stat_evsel__is(counter, TOPDOWN_RETIRING))
+ update_runtime_stat(st, STAT_TOPDOWN_RETIRING,
+ ctx, cpu, count);
+ else if (perf_stat_evsel__is(counter, TOPDOWN_BAD_SPEC))
+ update_runtime_stat(st, STAT_TOPDOWN_BAD_SPEC,
+ ctx, cpu, count);
+ else if (perf_stat_evsel__is(counter, TOPDOWN_FE_BOUND))
+ update_runtime_stat(st, STAT_TOPDOWN_FE_BOUND,
+ ctx, cpu, count);
+ else if (perf_stat_evsel__is(counter, TOPDOWN_BE_BOUND))
+ update_runtime_stat(st, STAT_TOPDOWN_BE_BOUND,
+ ctx, cpu, count);
+ else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_FRONTEND))
update_runtime_stat(st, STAT_STALLED_CYCLES_FRONT,
ctx, cpu, count);
- else if (perf_evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND))
+ else if (evsel__match(counter, HARDWARE, HW_STALLED_CYCLES_BACKEND))
update_runtime_stat(st, STAT_STALLED_CYCLES_BACK,
ctx, cpu, count);
- else if (perf_evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
+ else if (evsel__match(counter, HARDWARE, HW_BRANCH_INSTRUCTIONS))
update_runtime_stat(st, STAT_BRANCHES, ctx, cpu, count);
- else if (perf_evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES))
+ else if (evsel__match(counter, HARDWARE, HW_CACHE_REFERENCES))
update_runtime_stat(st, STAT_CACHEREFS, ctx, cpu, count);
- else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1D))
+ else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1D))
update_runtime_stat(st, STAT_L1_DCACHE, ctx, cpu, count);
- else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_L1I))
+ else if (evsel__match(counter, HW_CACHE, HW_CACHE_L1I))
update_runtime_stat(st, STAT_L1_ICACHE, ctx, cpu, count);
- else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_LL))
+ else if (evsel__match(counter, HW_CACHE, HW_CACHE_LL))
update_runtime_stat(st, STAT_LL_CACHE, ctx, cpu, count);
- else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_DTLB))
+ else if (evsel__match(counter, HW_CACHE, HW_CACHE_DTLB))
update_runtime_stat(st, STAT_DTLB_CACHE, ctx, cpu, count);
- else if (perf_evsel__match(counter, HW_CACHE, HW_CACHE_ITLB))
+ else if (evsel__match(counter, HW_CACHE, HW_CACHE_ITLB))
update_runtime_stat(st, STAT_ITLB_CACHE, ctx, cpu, count);
else if (perf_stat_evsel__is(counter, SMI_NUM))
update_runtime_stat(st, STAT_SMI_NUM, ctx, cpu, count);
@@ -264,9 +279,15 @@
update_runtime_stat(st, STAT_APERF, ctx, cpu, count);
if (counter->collect_stat) {
- struct saved_value *v = saved_value_lookup(counter, cpu, true,
- STAT_NONE, 0, st);
+ v = saved_value_lookup(counter, cpu, true, STAT_NONE, 0, st);
update_stats(&v->stats, count);
+ if (counter->metric_leader)
+ v->metric_total += count;
+ } else if (counter->metric_leader) {
+ v = saved_value_lookup(counter->metric_leader,
+ cpu, true, STAT_NONE, 0, st);
+ v->metric_total += count;
+ v->metric_other++;
}
}
@@ -297,10 +318,10 @@
return color;
}
-static struct perf_evsel *perf_stat__find_event(struct perf_evlist *evsel_list,
+static struct evsel *perf_stat__find_event(struct evlist *evsel_list,
const char *name)
{
- struct perf_evsel *c2;
+ struct evsel *c2;
evlist__for_each_entry (evsel_list, c2) {
if (!strcasecmp(c2->name, name) && !c2->collect_stat)
@@ -310,39 +331,50 @@
}
/* Mark MetricExpr target events and link events using them to them. */
-void perf_stat__collect_metric_expr(struct perf_evlist *evsel_list)
+void perf_stat__collect_metric_expr(struct evlist *evsel_list)
{
- struct perf_evsel *counter, *leader, **metric_events, *oc;
+ struct evsel *counter, *leader, **metric_events, *oc;
bool found;
- const char **metric_names;
+ struct expr_parse_ctx ctx;
+ struct hashmap_entry *cur;
+ size_t bkt;
int i;
- int num_metric_names;
+ expr__ctx_init(&ctx);
evlist__for_each_entry(evsel_list, counter) {
bool invalid = false;
leader = counter->leader;
if (!counter->metric_expr)
continue;
+
+ expr__ctx_clear(&ctx);
metric_events = counter->metric_events;
if (!metric_events) {
- if (expr__find_other(counter->metric_expr, counter->name,
- &metric_names, &num_metric_names) < 0)
+ if (expr__find_other(counter->metric_expr,
+ counter->name,
+ &ctx, 1) < 0)
continue;
- metric_events = calloc(sizeof(struct perf_evsel *),
- num_metric_names + 1);
- if (!metric_events)
+ metric_events = calloc(sizeof(struct evsel *),
+ hashmap__size(&ctx.ids) + 1);
+ if (!metric_events) {
+ expr__ctx_clear(&ctx);
return;
+ }
counter->metric_events = metric_events;
}
- for (i = 0; i < num_metric_names; i++) {
+ i = 0;
+ hashmap__for_each_entry((&ctx.ids), cur, bkt) {
+ const char *metric_name = (const char *)cur->key;
+
found = false;
if (leader) {
/* Search in group */
for_each_group_member (oc, leader) {
- if (!strcasecmp(oc->name, metric_names[i]) &&
+ if (!strcasecmp(oc->name,
+ metric_name) &&
!oc->collect_stat) {
found = true;
break;
@@ -351,7 +383,8 @@
}
if (!found) {
/* Search ignoring groups */
- oc = perf_stat__find_event(evsel_list, metric_names[i]);
+ oc = perf_stat__find_event(evsel_list,
+ metric_name);
}
if (!oc) {
/* Deduping one is good enough to handle duplicated PMUs. */
@@ -364,27 +397,28 @@
* of events. So we ask the user instead to add the missing
* events.
*/
- if (!printed || strcasecmp(printed, metric_names[i])) {
+ if (!printed ||
+ strcasecmp(printed, metric_name)) {
fprintf(stderr,
"Add %s event to groups to get metric expression for %s\n",
- metric_names[i],
+ metric_name,
counter->name);
- printed = strdup(metric_names[i]);
+ printed = strdup(metric_name);
}
invalid = true;
continue;
}
- metric_events[i] = oc;
+ metric_events[i++] = oc;
oc->collect_stat = true;
}
metric_events[i] = NULL;
- free(metric_names);
if (invalid) {
free(metric_events);
counter->metric_events = NULL;
counter->metric_expr = NULL;
}
}
+ expr__ctx_clear(&ctx);
}
static double runtime_stat_avg(struct runtime_stat *st,
@@ -411,8 +445,9 @@
return v->stats.n;
}
-static void print_stalled_cycles_frontend(int cpu,
- struct perf_evsel *evsel, double avg,
+static void print_stalled_cycles_frontend(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
{
@@ -428,14 +463,15 @@
color = get_ratio_color(GRC_STALLED_CYCLES_FE, ratio);
if (ratio)
- out->print_metric(out->ctx, color, "%7.2f%%", "frontend cycles idle",
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "frontend cycles idle",
ratio);
else
- out->print_metric(out->ctx, NULL, NULL, "frontend cycles idle", 0);
+ out->print_metric(config, out->ctx, NULL, NULL, "frontend cycles idle", 0);
}
-static void print_stalled_cycles_backend(int cpu,
- struct perf_evsel *evsel, double avg,
+static void print_stalled_cycles_backend(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel, double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
{
@@ -450,11 +486,12 @@
color = get_ratio_color(GRC_STALLED_CYCLES_BE, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "backend cycles idle", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "backend cycles idle", ratio);
}
-static void print_branch_misses(int cpu,
- struct perf_evsel *evsel,
+static void print_branch_misses(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
@@ -470,11 +507,12 @@
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all branches", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all branches", ratio);
}
-static void print_l1_dcache_misses(int cpu,
- struct perf_evsel *evsel,
+static void print_l1_dcache_misses(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
@@ -491,11 +529,12 @@
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all L1-dcache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-dcache accesses", ratio);
}
-static void print_l1_icache_misses(int cpu,
- struct perf_evsel *evsel,
+static void print_l1_icache_misses(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
@@ -511,11 +550,12 @@
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all L1-icache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all L1-icache accesses", ratio);
}
-static void print_dtlb_cache_misses(int cpu,
- struct perf_evsel *evsel,
+static void print_dtlb_cache_misses(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
@@ -530,11 +570,12 @@
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all dTLB cache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all dTLB cache accesses", ratio);
}
-static void print_itlb_cache_misses(int cpu,
- struct perf_evsel *evsel,
+static void print_itlb_cache_misses(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
@@ -549,11 +590,12 @@
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all iTLB cache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all iTLB cache accesses", ratio);
}
-static void print_ll_cache_misses(int cpu,
- struct perf_evsel *evsel,
+static void print_ll_cache_misses(struct perf_stat_config *config,
+ int cpu,
+ struct evsel *evsel,
double avg,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
@@ -568,7 +610,7 @@
ratio = avg / total * 100.0;
color = get_ratio_color(GRC_CACHE_MISSES, ratio);
- out->print_metric(out->ctx, color, "%7.2f%%", "of all LL-cache hits", ratio);
+ out->print_metric(config, out->ctx, color, "%7.2f%%", "of all LL-cache accesses", ratio);
}
/*
@@ -675,7 +717,49 @@
return sanitize_val(1.0 - sum);
}
-static void print_smi_cost(int cpu, struct perf_evsel *evsel,
+/*
+ * Kernel reports metrics multiplied with slots. To get back
+ * the ratios we need to recreate the sum.
+ */
+
+static double td_metric_ratio(int ctx, int cpu,
+ enum stat_type type,
+ struct runtime_stat *stat)
+{
+ double sum = runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, ctx, cpu) +
+ runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, ctx, cpu) +
+ runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, ctx, cpu) +
+ runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, ctx, cpu);
+ double d = runtime_stat_avg(stat, type, ctx, cpu);
+
+ if (sum)
+ return d / sum;
+ return 0;
+}
+
+/*
+ * ... but only if most of the values are actually available.
+ * We allow two missing.
+ */
+
+static bool full_td(int ctx, int cpu,
+ struct runtime_stat *stat)
+{
+ int c = 0;
+
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_RETIRING, ctx, cpu) > 0)
+ c++;
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_BE_BOUND, ctx, cpu) > 0)
+ c++;
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_FE_BOUND, ctx, cpu) > 0)
+ c++;
+ if (runtime_stat_avg(stat, STAT_TOPDOWN_BAD_SPEC, ctx, cpu) > 0)
+ c++;
+ return c >= 2;
+}
+
+static void print_smi_cost(struct perf_stat_config *config,
+ int cpu, struct evsel *evsel,
struct perf_stat_output_ctx *out,
struct runtime_stat *st)
{
@@ -695,31 +779,25 @@
if (cost > 10)
color = PERF_COLOR_RED;
- out->print_metric(out->ctx, color, "%8.1f%%", "SMI cycles%", cost);
- out->print_metric(out->ctx, NULL, "%4.0f", "SMI#", smi_num);
+ out->print_metric(config, out->ctx, color, "%8.1f%%", "SMI cycles%", cost);
+ out->print_metric(config, out->ctx, NULL, "%4.0f", "SMI#", smi_num);
}
-static void generic_metric(const char *metric_expr,
- struct perf_evsel **metric_events,
- char *name,
- const char *metric_name,
- double avg,
- int cpu,
- struct perf_stat_output_ctx *out,
- struct runtime_stat *st)
+static int prepare_metric(struct evsel **metric_events,
+ struct metric_ref *metric_refs,
+ struct expr_parse_ctx *pctx,
+ int cpu,
+ struct runtime_stat *st)
{
- print_metric_t print_metric = out->print_metric;
- struct parse_ctx pctx;
- double ratio;
- int i;
- void *ctxp = out->ctx;
+ double scale;
+ char *n, *pn;
+ int i, j, ret;
- expr__ctx_init(&pctx);
- expr__add_id(&pctx, name, avg);
+ expr__ctx_init(pctx);
for (i = 0; metric_events[i]; i++) {
struct saved_value *v;
struct stats *stats;
- double scale;
+ u64 metric_total = 0;
if (!strcmp(metric_events[i]->name, "duration_time")) {
stats = &walltime_nsecs_stats;
@@ -731,27 +809,118 @@
break;
stats = &v->stats;
scale = 1.0;
- }
- expr__add_id(&pctx, metric_events[i]->name, avg_stats(stats)*scale);
- }
- if (!metric_events[i]) {
- const char *p = metric_expr;
- if (expr__parse(&ratio, &pctx, &p) == 0)
- print_metric(ctxp, NULL, "%8.1f",
- metric_name ?
- metric_name :
- out->force_header ? name : "",
- ratio);
+ if (v->metric_other)
+ metric_total = v->metric_total;
+ }
+
+ n = strdup(metric_events[i]->name);
+ if (!n)
+ return -ENOMEM;
+ /*
+ * This display code with --no-merge adds [cpu] postfixes.
+ * These are not supported by the parser. Remove everything
+ * after the space.
+ */
+ pn = strchr(n, ' ');
+ if (pn)
+ *pn = 0;
+
+ if (metric_total)
+ expr__add_id_val(pctx, n, metric_total);
else
- print_metric(ctxp, NULL, NULL,
- out->force_header ?
- (metric_name ? metric_name : name) : "", 0);
- } else
- print_metric(ctxp, NULL, NULL, "", 0);
+ expr__add_id_val(pctx, n, avg_stats(stats)*scale);
+ }
+
+ for (j = 0; metric_refs && metric_refs[j].metric_name; j++) {
+ ret = expr__add_ref(pctx, &metric_refs[j]);
+ if (ret)
+ return ret;
+ }
+
+ return i;
}
-void perf_stat__print_shadow_stats(struct perf_evsel *evsel,
+static void generic_metric(struct perf_stat_config *config,
+ const char *metric_expr,
+ struct evsel **metric_events,
+ struct metric_ref *metric_refs,
+ char *name,
+ const char *metric_name,
+ const char *metric_unit,
+ int runtime,
+ int cpu,
+ struct perf_stat_output_ctx *out,
+ struct runtime_stat *st)
+{
+ print_metric_t print_metric = out->print_metric;
+ struct expr_parse_ctx pctx;
+ double ratio, scale;
+ int i;
+ void *ctxp = out->ctx;
+
+ i = prepare_metric(metric_events, metric_refs, &pctx, cpu, st);
+ if (i < 0)
+ return;
+
+ if (!metric_events[i]) {
+ if (expr__parse(&ratio, &pctx, metric_expr, runtime) == 0) {
+ char *unit;
+ char metric_bf[64];
+
+ if (metric_unit && metric_name) {
+ if (perf_pmu__convert_scale(metric_unit,
+ &unit, &scale) >= 0) {
+ ratio *= scale;
+ }
+ if (strstr(metric_expr, "?"))
+ scnprintf(metric_bf, sizeof(metric_bf),
+ "%s %s_%d", unit, metric_name, runtime);
+ else
+ scnprintf(metric_bf, sizeof(metric_bf),
+ "%s %s", unit, metric_name);
+
+ print_metric(config, ctxp, NULL, "%8.1f",
+ metric_bf, ratio);
+ } else {
+ print_metric(config, ctxp, NULL, "%8.2f",
+ metric_name ?
+ metric_name :
+ out->force_header ? name : "",
+ ratio);
+ }
+ } else {
+ print_metric(config, ctxp, NULL, NULL,
+ out->force_header ?
+ (metric_name ? metric_name : name) : "", 0);
+ }
+ } else {
+ print_metric(config, ctxp, NULL, NULL,
+ out->force_header ?
+ (metric_name ? metric_name : name) : "", 0);
+ }
+
+ expr__ctx_clear(&pctx);
+}
+
+double test_generic_metric(struct metric_expr *mexp, int cpu, struct runtime_stat *st)
+{
+ struct expr_parse_ctx pctx;
+ double ratio = 0.0;
+
+ if (prepare_metric(mexp->metric_events, mexp->metric_refs, &pctx, cpu, st) < 0)
+ goto out;
+
+ if (expr__parse(&ratio, &pctx, mexp->metric_expr, 1))
+ ratio = 0.0;
+
+out:
+ expr__ctx_clear(&pctx);
+ return ratio;
+}
+
+void perf_stat__print_shadow_stats(struct perf_stat_config *config,
+ struct evsel *evsel,
double avg, int cpu,
struct perf_stat_output_ctx *out,
struct rblist *metric_events,
@@ -765,15 +934,15 @@
struct metric_event *me;
int num = 1;
- if (perf_evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
+ if (evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS)) {
total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
if (total) {
ratio = avg / total;
- print_metric(ctxp, NULL, "%7.2f ",
+ print_metric(config, ctxp, NULL, "%7.2f ",
"insn per cycle", ratio);
} else {
- print_metric(ctxp, NULL, NULL, "insn per cycle", 0);
+ print_metric(config, ctxp, NULL, NULL, "insn per cycle", 0);
}
total = runtime_stat_avg(st, STAT_STALLED_CYCLES_FRONT,
@@ -784,103 +953,100 @@
ctx, cpu));
if (total && avg) {
- out->new_line(ctxp);
+ out->new_line(config, ctxp);
ratio = total / avg;
- print_metric(ctxp, NULL, "%7.2f ",
+ print_metric(config, ctxp, NULL, "%7.2f ",
"stalled cycles per insn",
ratio);
- } else if (have_frontend_stalled) {
- print_metric(ctxp, NULL, NULL,
- "stalled cycles per insn", 0);
}
- } else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) {
+ } else if (evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES)) {
if (runtime_stat_n(st, STAT_BRANCHES, ctx, cpu) != 0)
- print_branch_misses(cpu, evsel, avg, out, st);
+ print_branch_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all branches", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all branches", 0);
} else if (
- evsel->attr.type == PERF_TYPE_HW_CACHE &&
- evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1D |
+ evsel->core.attr.type == PERF_TYPE_HW_CACHE &&
+ evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_L1D |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_L1_DCACHE, ctx, cpu) != 0)
- print_l1_dcache_misses(cpu, evsel, avg, out, st);
+ print_l1_dcache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all L1-dcache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all L1-dcache accesses", 0);
} else if (
- evsel->attr.type == PERF_TYPE_HW_CACHE &&
- evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1I |
+ evsel->core.attr.type == PERF_TYPE_HW_CACHE &&
+ evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_L1I |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_L1_ICACHE, ctx, cpu) != 0)
- print_l1_icache_misses(cpu, evsel, avg, out, st);
+ print_l1_icache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all L1-icache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all L1-icache accesses", 0);
} else if (
- evsel->attr.type == PERF_TYPE_HW_CACHE &&
- evsel->attr.config == ( PERF_COUNT_HW_CACHE_DTLB |
+ evsel->core.attr.type == PERF_TYPE_HW_CACHE &&
+ evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_DTLB |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_DTLB_CACHE, ctx, cpu) != 0)
- print_dtlb_cache_misses(cpu, evsel, avg, out, st);
+ print_dtlb_cache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all dTLB cache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all dTLB cache accesses", 0);
} else if (
- evsel->attr.type == PERF_TYPE_HW_CACHE &&
- evsel->attr.config == ( PERF_COUNT_HW_CACHE_ITLB |
+ evsel->core.attr.type == PERF_TYPE_HW_CACHE &&
+ evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_ITLB |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_ITLB_CACHE, ctx, cpu) != 0)
- print_itlb_cache_misses(cpu, evsel, avg, out, st);
+ print_itlb_cache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all iTLB cache hits", 0);
+ print_metric(config, ctxp, NULL, NULL, "of all iTLB cache accesses", 0);
} else if (
- evsel->attr.type == PERF_TYPE_HW_CACHE &&
- evsel->attr.config == ( PERF_COUNT_HW_CACHE_LL |
+ evsel->core.attr.type == PERF_TYPE_HW_CACHE &&
+ evsel->core.attr.config == ( PERF_COUNT_HW_CACHE_LL |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16))) {
if (runtime_stat_n(st, STAT_LL_CACHE, ctx, cpu) != 0)
- print_ll_cache_misses(cpu, evsel, avg, out, st);
+ print_ll_cache_misses(config, cpu, evsel, avg, out, st);
else
- print_metric(ctxp, NULL, NULL, "of all LL-cache hits", 0);
- } else if (perf_evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) {
+ print_metric(config, ctxp, NULL, NULL, "of all LL-cache accesses", 0);
+ } else if (evsel__match(evsel, HARDWARE, HW_CACHE_MISSES)) {
total = runtime_stat_avg(st, STAT_CACHEREFS, ctx, cpu);
if (total)
ratio = avg * 100 / total;
if (runtime_stat_n(st, STAT_CACHEREFS, ctx, cpu) != 0)
- print_metric(ctxp, NULL, "%8.3f %%",
+ print_metric(config, ctxp, NULL, "%8.3f %%",
"of all cache refs", ratio);
else
- print_metric(ctxp, NULL, NULL, "of all cache refs", 0);
- } else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) {
- print_stalled_cycles_frontend(cpu, evsel, avg, out, st);
- } else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) {
- print_stalled_cycles_backend(cpu, evsel, avg, out, st);
- } else if (perf_evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) {
+ print_metric(config, ctxp, NULL, NULL, "of all cache refs", 0);
+ } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) {
+ print_stalled_cycles_frontend(config, cpu, evsel, avg, out, st);
+ } else if (evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) {
+ print_stalled_cycles_backend(config, cpu, evsel, avg, out, st);
+ } else if (evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) {
total = runtime_stat_avg(st, STAT_NSECS, 0, cpu);
if (total) {
ratio = avg / total;
- print_metric(ctxp, NULL, "%8.3f", "GHz", ratio);
+ print_metric(config, ctxp, NULL, "%8.3f", "GHz", ratio);
} else {
- print_metric(ctxp, NULL, NULL, "Ghz", 0);
+ print_metric(config, ctxp, NULL, NULL, "Ghz", 0);
}
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) {
total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
if (total)
- print_metric(ctxp, NULL,
+ print_metric(config, ctxp, NULL,
"%7.2f%%", "transactional cycles",
100.0 * (avg / total));
else
- print_metric(ctxp, NULL, NULL, "transactional cycles",
+ print_metric(config, ctxp, NULL, NULL, "transactional cycles",
0);
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) {
total = runtime_stat_avg(st, STAT_CYCLES, ctx, cpu);
@@ -889,10 +1055,10 @@
if (total2 < avg)
total2 = avg;
if (total)
- print_metric(ctxp, NULL, "%7.2f%%", "aborted cycles",
+ print_metric(config, ctxp, NULL, "%7.2f%%", "aborted cycles",
100.0 * ((total2-avg) / total));
else
- print_metric(ctxp, NULL, NULL, "aborted cycles", 0);
+ print_metric(config, ctxp, NULL, NULL, "aborted cycles", 0);
} else if (perf_stat_evsel__is(evsel, TRANSACTION_START)) {
total = runtime_stat_avg(st, STAT_CYCLES_IN_TX,
ctx, cpu);
@@ -901,10 +1067,10 @@
ratio = total / avg;
if (runtime_stat_n(st, STAT_CYCLES_IN_TX, ctx, cpu) != 0)
- print_metric(ctxp, NULL, "%8.0f",
+ print_metric(config, ctxp, NULL, "%8.0f",
"cycles / transaction", ratio);
else
- print_metric(ctxp, NULL, NULL, "cycles / transaction",
+ print_metric(config, ctxp, NULL, NULL, "cycles / transaction",
0);
} else if (perf_stat_evsel__is(evsel, ELISION_START)) {
total = runtime_stat_avg(st, STAT_CYCLES_IN_TX,
@@ -913,33 +1079,33 @@
if (avg)
ratio = total / avg;
- print_metric(ctxp, NULL, "%8.0f", "cycles / elision", ratio);
- } else if (perf_evsel__is_clock(evsel)) {
+ print_metric(config, ctxp, NULL, "%8.0f", "cycles / elision", ratio);
+ } else if (evsel__is_clock(evsel)) {
if ((ratio = avg_stats(&walltime_nsecs_stats)) != 0)
- print_metric(ctxp, NULL, "%8.3f", "CPUs utilized",
+ print_metric(config, ctxp, NULL, "%8.3f", "CPUs utilized",
avg / (ratio * evsel->scale));
else
- print_metric(ctxp, NULL, NULL, "CPUs utilized", 0);
+ print_metric(config, ctxp, NULL, NULL, "CPUs utilized", 0);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_FETCH_BUBBLES)) {
double fe_bound = td_fe_bound(ctx, cpu, st);
if (fe_bound > 0.2)
color = PERF_COLOR_RED;
- print_metric(ctxp, color, "%8.1f%%", "frontend bound",
+ print_metric(config, ctxp, color, "%8.1f%%", "frontend bound",
fe_bound * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_RETIRED)) {
double retiring = td_retiring(ctx, cpu, st);
if (retiring > 0.7)
color = PERF_COLOR_GREEN;
- print_metric(ctxp, color, "%8.1f%%", "retiring",
+ print_metric(config, ctxp, color, "%8.1f%%", "retiring",
retiring * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_RECOVERY_BUBBLES)) {
double bad_spec = td_bad_spec(ctx, cpu, st);
if (bad_spec > 0.1)
color = PERF_COLOR_RED;
- print_metric(ctxp, color, "%8.1f%%", "bad speculation",
+ print_metric(config, ctxp, color, "%8.1f%%", "bad speculation",
bad_spec * 100.);
} else if (perf_stat_evsel__is(evsel, TOPDOWN_SLOTS_ISSUED)) {
double be_bound = td_be_bound(ctx, cpu, st);
@@ -956,13 +1122,49 @@
if (be_bound > 0.2)
color = PERF_COLOR_RED;
if (td_total_slots(ctx, cpu, st) > 0)
- print_metric(ctxp, color, "%8.1f%%", name,
+ print_metric(config, ctxp, color, "%8.1f%%", name,
be_bound * 100.);
else
- print_metric(ctxp, NULL, NULL, name, 0);
+ print_metric(config, ctxp, NULL, NULL, name, 0);
+ } else if (perf_stat_evsel__is(evsel, TOPDOWN_RETIRING) &&
+ full_td(ctx, cpu, st)) {
+ double retiring = td_metric_ratio(ctx, cpu,
+ STAT_TOPDOWN_RETIRING, st);
+
+ if (retiring > 0.7)
+ color = PERF_COLOR_GREEN;
+ print_metric(config, ctxp, color, "%8.1f%%", "retiring",
+ retiring * 100.);
+ } else if (perf_stat_evsel__is(evsel, TOPDOWN_FE_BOUND) &&
+ full_td(ctx, cpu, st)) {
+ double fe_bound = td_metric_ratio(ctx, cpu,
+ STAT_TOPDOWN_FE_BOUND, st);
+
+ if (fe_bound > 0.2)
+ color = PERF_COLOR_RED;
+ print_metric(config, ctxp, color, "%8.1f%%", "frontend bound",
+ fe_bound * 100.);
+ } else if (perf_stat_evsel__is(evsel, TOPDOWN_BE_BOUND) &&
+ full_td(ctx, cpu, st)) {
+ double be_bound = td_metric_ratio(ctx, cpu,
+ STAT_TOPDOWN_BE_BOUND, st);
+
+ if (be_bound > 0.2)
+ color = PERF_COLOR_RED;
+ print_metric(config, ctxp, color, "%8.1f%%", "backend bound",
+ be_bound * 100.);
+ } else if (perf_stat_evsel__is(evsel, TOPDOWN_BAD_SPEC) &&
+ full_td(ctx, cpu, st)) {
+ double bad_spec = td_metric_ratio(ctx, cpu,
+ STAT_TOPDOWN_BAD_SPEC, st);
+
+ if (bad_spec > 0.1)
+ color = PERF_COLOR_RED;
+ print_metric(config, ctxp, color, "%8.1f%%", "bad speculation",
+ bad_spec * 100.);
} else if (evsel->metric_expr) {
- generic_metric(evsel->metric_expr, evsel->metric_events, evsel->name,
- evsel->metric_name, avg, cpu, out, st);
+ generic_metric(config, evsel->metric_expr, evsel->metric_events, NULL,
+ evsel->name, evsel->metric_name, NULL, 1, cpu, out, st);
} else if (runtime_stat_n(st, STAT_NSECS, 0, cpu) != 0) {
char unit = 'M';
char unit_buf[10];
@@ -976,9 +1178,9 @@
unit = 'K';
}
snprintf(unit_buf, sizeof(unit_buf), "%c/sec", unit);
- print_metric(ctxp, NULL, "%8.3f", unit_buf, ratio);
+ print_metric(config, ctxp, NULL, "%8.3f", unit_buf, ratio);
} else if (perf_stat_evsel__is(evsel, SMI_NUM)) {
- print_smi_cost(cpu, evsel, out, st);
+ print_smi_cost(config, cpu, evsel, out, st);
} else {
num = 0;
}
@@ -988,12 +1190,12 @@
list_for_each_entry (mexp, &me->head, nd) {
if (num++ > 0)
- out->new_line(ctxp);
- generic_metric(mexp->metric_expr, mexp->metric_events,
- evsel->name, mexp->metric_name,
- avg, cpu, out, st);
+ out->new_line(config, ctxp);
+ generic_metric(config, mexp->metric_expr, mexp->metric_events,
+ mexp->metric_refs, evsel->name, mexp->metric_name,
+ mexp->metric_unit, mexp->runtime, cpu, out, st);
}
}
if (num == 0)
- print_metric(ctxp, NULL, NULL, NULL, 0);
+ print_metric(config, ctxp, NULL, NULL, NULL, 0);
}
--
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