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perf stat: Add output file argument to print_shadow_stats function

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As preparation for moving shadow counters code into its own object.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1433341559-31848-8-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2015-06-03 16:25:57 +02:00 committed by Arnaldo Carvalho de Melo
parent 556b1fb7f9
commit 4d982740cd
1 changed files with 56 additions and 56 deletions
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112
tools/perf/builtin-stat.c
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@ -899,7 +899,7 @@ static const char *get_ratio_color(enum grc_type type, double ratio)
return color; return color;
} }
static void print_stalled_cycles_frontend(int cpu, static void print_stalled_cycles_frontend(FILE *out, int cpu,
struct perf_evsel *evsel struct perf_evsel *evsel
__maybe_unused, double avg) __maybe_unused, double avg)
{ {
@ -914,12 +914,12 @@ static void print_stalled_cycles_frontend(int cpu,
color = get_ratio_color(GRC_STALLED_CYCLES_FE, ratio); color = get_ratio_color(GRC_STALLED_CYCLES_FE, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " frontend cycles idle "); fprintf(out, " frontend cycles idle ");
} }
static void print_stalled_cycles_backend(int cpu, static void print_stalled_cycles_backend(FILE *out, int cpu,
struct perf_evsel *evsel struct perf_evsel *evsel
__maybe_unused, double avg) __maybe_unused, double avg)
{ {
@ -934,12 +934,12 @@ static void print_stalled_cycles_backend(int cpu,
color = get_ratio_color(GRC_STALLED_CYCLES_BE, ratio); color = get_ratio_color(GRC_STALLED_CYCLES_BE, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " backend cycles idle "); fprintf(out, " backend cycles idle ");
} }
static void print_branch_misses(int cpu, static void print_branch_misses(FILE *out, int cpu,
struct perf_evsel *evsel __maybe_unused, struct perf_evsel *evsel __maybe_unused,
double avg) double avg)
{ {
@ -954,12 +954,12 @@ static void print_branch_misses(int cpu,
color = get_ratio_color(GRC_CACHE_MISSES, ratio); color = get_ratio_color(GRC_CACHE_MISSES, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " of all branches "); fprintf(out, " of all branches ");
} }
static void print_l1_dcache_misses(int cpu, static void print_l1_dcache_misses(FILE *out, int cpu,
struct perf_evsel *evsel __maybe_unused, struct perf_evsel *evsel __maybe_unused,
double avg) double avg)
{ {
@ -974,12 +974,12 @@ static void print_l1_dcache_misses(int cpu,
color = get_ratio_color(GRC_CACHE_MISSES, ratio); color = get_ratio_color(GRC_CACHE_MISSES, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " of all L1-dcache hits "); fprintf(out, " of all L1-dcache hits ");
} }
static void print_l1_icache_misses(int cpu, static void print_l1_icache_misses(FILE *out, int cpu,
struct perf_evsel *evsel __maybe_unused, struct perf_evsel *evsel __maybe_unused,
double avg) double avg)
{ {
@ -994,12 +994,12 @@ static void print_l1_icache_misses(int cpu,
color = get_ratio_color(GRC_CACHE_MISSES, ratio); color = get_ratio_color(GRC_CACHE_MISSES, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " of all L1-icache hits "); fprintf(out, " of all L1-icache hits ");
} }
static void print_dtlb_cache_misses(int cpu, static void print_dtlb_cache_misses(FILE *out, int cpu,
struct perf_evsel *evsel __maybe_unused, struct perf_evsel *evsel __maybe_unused,
double avg) double avg)
{ {
@ -1014,12 +1014,12 @@ static void print_dtlb_cache_misses(int cpu,
color = get_ratio_color(GRC_CACHE_MISSES, ratio); color = get_ratio_color(GRC_CACHE_MISSES, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " of all dTLB cache hits "); fprintf(out, " of all dTLB cache hits ");
} }
static void print_itlb_cache_misses(int cpu, static void print_itlb_cache_misses(FILE *out, int cpu,
struct perf_evsel *evsel __maybe_unused, struct perf_evsel *evsel __maybe_unused,
double avg) double avg)
{ {
@ -1034,12 +1034,12 @@ static void print_itlb_cache_misses(int cpu,
color = get_ratio_color(GRC_CACHE_MISSES, ratio); color = get_ratio_color(GRC_CACHE_MISSES, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " of all iTLB cache hits "); fprintf(out, " of all iTLB cache hits ");
} }
static void print_ll_cache_misses(int cpu, static void print_ll_cache_misses(FILE *out, int cpu,
struct perf_evsel *evsel __maybe_unused, struct perf_evsel *evsel __maybe_unused,
double avg) double avg)
{ {
@ -1054,12 +1054,12 @@ static void print_ll_cache_misses(int cpu,
color = get_ratio_color(GRC_CACHE_MISSES, ratio); color = get_ratio_color(GRC_CACHE_MISSES, ratio);
fprintf(output, " # "); fprintf(out, " # ");
color_fprintf(output, color, "%6.2f%%", ratio); color_fprintf(out, color, "%6.2f%%", ratio);
fprintf(output, " of all LL-cache hits "); fprintf(out, " of all LL-cache hits ");
} }
static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu) static void print_shadow_stats(FILE *out, struct perf_evsel *evsel, double avg, int cpu)
{ {
double total, ratio = 0.0, total2; double total, ratio = 0.0, total2;
int ctx = evsel_context(evsel); int ctx = evsel_context(evsel);
@ -1068,59 +1068,59 @@ static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu)
total = avg_stats(&runtime_cycles_stats[ctx][cpu]); total = avg_stats(&runtime_cycles_stats[ctx][cpu]);
if (total) { if (total) {
ratio = avg / total; ratio = avg / total;
fprintf(output, " # %5.2f insns per cycle ", ratio); fprintf(out, " # %5.2f insns per cycle ", ratio);
} else { } else {
fprintf(output, " "); fprintf(out, " ");
} }
total = avg_stats(&runtime_stalled_cycles_front_stats[ctx][cpu]); total = avg_stats(&runtime_stalled_cycles_front_stats[ctx][cpu]);
total = max(total, avg_stats(&runtime_stalled_cycles_back_stats[ctx][cpu])); total = max(total, avg_stats(&runtime_stalled_cycles_back_stats[ctx][cpu]));
if (total && avg) { if (total && avg) {
ratio = total / avg; ratio = total / avg;
fprintf(output, "\n"); fprintf(out, "\n");
if (aggr_mode == AGGR_NONE) if (aggr_mode == AGGR_NONE)
fprintf(output, " "); fprintf(out, " ");
fprintf(output, " # %5.2f stalled cycles per insn", ratio); fprintf(out, " # %5.2f stalled cycles per insn", ratio);
} }
} else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES) && } else if (perf_evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES) &&
runtime_branches_stats[ctx][cpu].n != 0) { runtime_branches_stats[ctx][cpu].n != 0) {
print_branch_misses(cpu, evsel, avg); print_branch_misses(out, cpu, evsel, avg);
} else if ( } else if (
evsel->attr.type == PERF_TYPE_HW_CACHE && evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1D | evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1D |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) && ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) &&
runtime_l1_dcache_stats[ctx][cpu].n != 0) { runtime_l1_dcache_stats[ctx][cpu].n != 0) {
print_l1_dcache_misses(cpu, evsel, avg); print_l1_dcache_misses(out, cpu, evsel, avg);
} else if ( } else if (
evsel->attr.type == PERF_TYPE_HW_CACHE && evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1I | evsel->attr.config == ( PERF_COUNT_HW_CACHE_L1I |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) && ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) &&
runtime_l1_icache_stats[ctx][cpu].n != 0) { runtime_l1_icache_stats[ctx][cpu].n != 0) {
print_l1_icache_misses(cpu, evsel, avg); print_l1_icache_misses(out, cpu, evsel, avg);
} else if ( } else if (
evsel->attr.type == PERF_TYPE_HW_CACHE && evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_DTLB | evsel->attr.config == ( PERF_COUNT_HW_CACHE_DTLB |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) && ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) &&
runtime_dtlb_cache_stats[ctx][cpu].n != 0) { runtime_dtlb_cache_stats[ctx][cpu].n != 0) {
print_dtlb_cache_misses(cpu, evsel, avg); print_dtlb_cache_misses(out, cpu, evsel, avg);
} else if ( } else if (
evsel->attr.type == PERF_TYPE_HW_CACHE && evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_ITLB | evsel->attr.config == ( PERF_COUNT_HW_CACHE_ITLB |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) && ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) &&
runtime_itlb_cache_stats[ctx][cpu].n != 0) { runtime_itlb_cache_stats[ctx][cpu].n != 0) {
print_itlb_cache_misses(cpu, evsel, avg); print_itlb_cache_misses(out, cpu, evsel, avg);
} else if ( } else if (
evsel->attr.type == PERF_TYPE_HW_CACHE && evsel->attr.type == PERF_TYPE_HW_CACHE &&
evsel->attr.config == ( PERF_COUNT_HW_CACHE_LL | evsel->attr.config == ( PERF_COUNT_HW_CACHE_LL |
((PERF_COUNT_HW_CACHE_OP_READ) << 8) | ((PERF_COUNT_HW_CACHE_OP_READ) << 8) |
((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) && ((PERF_COUNT_HW_CACHE_RESULT_MISS) << 16)) &&
runtime_ll_cache_stats[ctx][cpu].n != 0) { runtime_ll_cache_stats[ctx][cpu].n != 0) {
print_ll_cache_misses(cpu, evsel, avg); print_ll_cache_misses(out, cpu, evsel, avg);
} else if (perf_evsel__match(evsel, HARDWARE, HW_CACHE_MISSES) && } else if (perf_evsel__match(evsel, HARDWARE, HW_CACHE_MISSES) &&
runtime_cacherefs_stats[ctx][cpu].n != 0) { runtime_cacherefs_stats[ctx][cpu].n != 0) {
total = avg_stats(&runtime_cacherefs_stats[ctx][cpu]); total = avg_stats(&runtime_cacherefs_stats[ctx][cpu]);
@ -1128,25 +1128,25 @@ static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu)
if (total) if (total)
ratio = avg * 100 / total; ratio = avg * 100 / total;
fprintf(output, " # %8.3f %% of all cache refs ", ratio); fprintf(out, " # %8.3f %% of all cache refs ", ratio);
} else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) { } else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_FRONTEND)) {
print_stalled_cycles_frontend(cpu, evsel, avg); print_stalled_cycles_frontend(out, cpu, evsel, avg);
} else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) { } else if (perf_evsel__match(evsel, HARDWARE, HW_STALLED_CYCLES_BACKEND)) {
print_stalled_cycles_backend(cpu, evsel, avg); print_stalled_cycles_backend(out, cpu, evsel, avg);
} else if (perf_evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) { } else if (perf_evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) {
total = avg_stats(&runtime_nsecs_stats[cpu]); total = avg_stats(&runtime_nsecs_stats[cpu]);
if (total) { if (total) {
ratio = avg / total; ratio = avg / total;
fprintf(output, " # %8.3f GHz ", ratio); fprintf(out, " # %8.3f GHz ", ratio);
} else { } else {
fprintf(output, " "); fprintf(out, " ");
} }
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) { } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX)) {
total = avg_stats(&runtime_cycles_stats[ctx][cpu]); total = avg_stats(&runtime_cycles_stats[ctx][cpu]);
if (total) if (total)
fprintf(output, fprintf(out,
" # %5.2f%% transactional cycles ", " # %5.2f%% transactional cycles ",
100.0 * (avg / total)); 100.0 * (avg / total));
} else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) { } else if (perf_stat_evsel__is(evsel, CYCLES_IN_TX_CP)) {
@ -1155,7 +1155,7 @@ static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu)
if (total2 < avg) if (total2 < avg)
total2 = avg; total2 = avg;
if (total) if (total)
fprintf(output, fprintf(out,
" # %5.2f%% aborted cycles ", " # %5.2f%% aborted cycles ",
100.0 * ((total2-avg) / total)); 100.0 * ((total2-avg) / total));
} else if (perf_stat_evsel__is(evsel, TRANSACTION_START) && } else if (perf_stat_evsel__is(evsel, TRANSACTION_START) &&
@ -1166,7 +1166,7 @@ static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu)
if (total) if (total)
ratio = total / avg; ratio = total / avg;
fprintf(output, " # %8.0f cycles / transaction ", ratio); fprintf(out, " # %8.0f cycles / transaction ", ratio);
} else if (perf_stat_evsel__is(evsel, ELISION_START) && } else if (perf_stat_evsel__is(evsel, ELISION_START) &&
avg > 0 && avg > 0 &&
runtime_cycles_in_tx_stats[ctx][cpu].n != 0) { runtime_cycles_in_tx_stats[ctx][cpu].n != 0) {
@ -1175,7 +1175,7 @@ static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu)
if (total) if (total)
ratio = total / avg; ratio = total / avg;
fprintf(output, " # %8.0f cycles / elision ", ratio); fprintf(out, " # %8.0f cycles / elision ", ratio);
} else if (runtime_nsecs_stats[cpu].n != 0) { } else if (runtime_nsecs_stats[cpu].n != 0) {
char unit = 'M'; char unit = 'M';
@ -1188,9 +1188,9 @@ static void print_shadow_stats(struct perf_evsel *evsel, double avg, int cpu)
unit = 'K'; unit = 'K';
} }
fprintf(output, " # %8.3f %c/sec ", ratio, unit); fprintf(out, " # %8.3f %c/sec ", ratio, unit);
} else { } else {
fprintf(output, " "); fprintf(out, " ");
} }
} }
@ -1229,7 +1229,7 @@ static void abs_printout(int id, int nr, struct perf_evsel *evsel, double avg)
if (csv_output || interval) if (csv_output || interval)
return; return;
print_shadow_stats(evsel, avg, cpu); print_shadow_stats(output, evsel, avg, cpu);
} }
static void print_aggr(char *prefix) static void print_aggr(char *prefix)