#include "sort.h"
#include "annotate.h"
#include "symbol.h"
+#include "dso.h"
+#include "map.h"
+#include "srcline.h"
+#include "evlist.h"
+
+static struct block_header_column {
+ const char *name;
+ int width;
+} block_columns[PERF_HPP_REPORT__BLOCK_MAX_INDEX] = {
+ [PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT] = {
+ .name = "Sampled Cycles%",
+ .width = 15,
+ },
+ [PERF_HPP_REPORT__BLOCK_LBR_CYCLES] = {
+ .name = "Sampled Cycles",
+ .width = 14,
+ },
+ [PERF_HPP_REPORT__BLOCK_CYCLES_PCT] = {
+ .name = "Avg Cycles%",
+ .width = 11,
+ },
+ [PERF_HPP_REPORT__BLOCK_AVG_CYCLES] = {
+ .name = "Avg Cycles",
+ .width = 10,
+ },
+ [PERF_HPP_REPORT__BLOCK_RANGE] = {
+ .name = "[Program Block Range]",
+ .width = 70,
+ },
+ [PERF_HPP_REPORT__BLOCK_DSO] = {
+ .name = "Shared Object",
+ .width = 20,
+ }
+};
struct block_info *block_info__get(struct block_info *bi)
{
return 0;
}
+
+static int block_column_header(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp,
+ struct hists *hists __maybe_unused,
+ int line __maybe_unused,
+ int *span __maybe_unused)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
+ block_fmt->header);
+}
+
+static int block_column_width(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp __maybe_unused,
+ struct hists *hists __maybe_unused)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+
+ return block_fmt->width;
+}
+
+static int block_total_cycles_pct_entry(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+ struct block_info *bi = he->block_info;
+ double ratio = 0.0;
+ char buf[16];
+
+ if (block_fmt->total_cycles)
+ ratio = (double)bi->cycles / (double)block_fmt->total_cycles;
+
+ sprintf(buf, "%.2f%%", 100.0 * ratio);
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width, buf);
+}
+
+static int64_t block_total_cycles_pct_sort(struct perf_hpp_fmt *fmt,
+ struct hist_entry *left,
+ struct hist_entry *right)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+ struct block_info *bi_l = left->block_info;
+ struct block_info *bi_r = right->block_info;
+ double l, r;
+
+ if (block_fmt->total_cycles) {
+ l = ((double)bi_l->cycles /
+ (double)block_fmt->total_cycles) * 100000.0;
+ r = ((double)bi_r->cycles /
+ (double)block_fmt->total_cycles) * 100000.0;
+ return (int64_t)l - (int64_t)r;
+ }
+
+ return 0;
+}
+
+static void cycles_string(u64 cycles, char *buf, int size)
+{
+ if (cycles >= 1000000)
+ scnprintf(buf, size, "%.1fM", (double)cycles / 1000000.0);
+ else if (cycles >= 1000)
+ scnprintf(buf, size, "%.1fK", (double)cycles / 1000.0);
+ else
+ scnprintf(buf, size, "%1d", cycles);
+}
+
+static int block_cycles_lbr_entry(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp, struct hist_entry *he)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+ struct block_info *bi = he->block_info;
+ char cycles_buf[16];
+
+ cycles_string(bi->cycles_aggr, cycles_buf, sizeof(cycles_buf));
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
+ cycles_buf);
+}
+
+static int block_cycles_pct_entry(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp, struct hist_entry *he)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+ struct block_info *bi = he->block_info;
+ double ratio = 0.0;
+ u64 avg;
+ char buf[16];
+
+ if (block_fmt->block_cycles && bi->num_aggr) {
+ avg = bi->cycles_aggr / bi->num_aggr;
+ ratio = (double)avg / (double)block_fmt->block_cycles;
+ }
+
+ sprintf(buf, "%.2f%%", 100.0 * ratio);
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width, buf);
+}
+
+static int block_avg_cycles_entry(struct perf_hpp_fmt *fmt,
+ struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+ struct block_info *bi = he->block_info;
+ char cycles_buf[16];
+
+ cycles_string(bi->cycles_aggr / bi->num_aggr, cycles_buf,
+ sizeof(cycles_buf));
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
+ cycles_buf);
+}
+
+static int block_range_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+ struct block_info *bi = he->block_info;
+ char buf[128];
+ char *start_line, *end_line;
+
+ symbol_conf.disable_add2line_warn = true;
+
+ start_line = map__srcline(he->ms.map, bi->sym->start + bi->start,
+ he->ms.sym);
+
+ end_line = map__srcline(he->ms.map, bi->sym->start + bi->end,
+ he->ms.sym);
+
+ if ((start_line != SRCLINE_UNKNOWN) && (end_line != SRCLINE_UNKNOWN)) {
+ scnprintf(buf, sizeof(buf), "[%s -> %s]",
+ start_line, end_line);
+ } else {
+ scnprintf(buf, sizeof(buf), "[%7lx -> %7lx]",
+ bi->start, bi->end);
+ }
+
+ free_srcline(start_line);
+ free_srcline(end_line);
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width, buf);
+}
+
+static int block_dso_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
+ struct hist_entry *he)
+{
+ struct block_fmt *block_fmt = container_of(fmt, struct block_fmt, fmt);
+ struct map *map = he->ms.map;
+
+ if (map && map->dso) {
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
+ map->dso->short_name);
+ }
+
+ return scnprintf(hpp->buf, hpp->size, "%*s", block_fmt->width,
+ "[unknown]");
+}
+
+static void init_block_header(struct block_fmt *block_fmt)
+{
+ struct perf_hpp_fmt *fmt = &block_fmt->fmt;
+
+ BUG_ON(block_fmt->idx >= PERF_HPP_REPORT__BLOCK_MAX_INDEX);
+
+ block_fmt->header = block_columns[block_fmt->idx].name;
+ block_fmt->width = block_columns[block_fmt->idx].width;
+
+ fmt->header = block_column_header;
+ fmt->width = block_column_width;
+}
+
+static void hpp_register(struct block_fmt *block_fmt, int idx,
+ struct perf_hpp_list *hpp_list)
+{
+ struct perf_hpp_fmt *fmt = &block_fmt->fmt;
+
+ block_fmt->idx = idx;
+ INIT_LIST_HEAD(&fmt->list);
+ INIT_LIST_HEAD(&fmt->sort_list);
+
+ switch (idx) {
+ case PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT:
+ fmt->entry = block_total_cycles_pct_entry;
+ fmt->cmp = block_info__cmp;
+ fmt->sort = block_total_cycles_pct_sort;
+ break;
+ case PERF_HPP_REPORT__BLOCK_LBR_CYCLES:
+ fmt->entry = block_cycles_lbr_entry;
+ break;
+ case PERF_HPP_REPORT__BLOCK_CYCLES_PCT:
+ fmt->entry = block_cycles_pct_entry;
+ break;
+ case PERF_HPP_REPORT__BLOCK_AVG_CYCLES:
+ fmt->entry = block_avg_cycles_entry;
+ break;
+ case PERF_HPP_REPORT__BLOCK_RANGE:
+ fmt->entry = block_range_entry;
+ break;
+ case PERF_HPP_REPORT__BLOCK_DSO:
+ fmt->entry = block_dso_entry;
+ break;
+ default:
+ return;
+ }
+
+ init_block_header(block_fmt);
+ perf_hpp_list__column_register(hpp_list, fmt);
+}
+
+static void register_block_columns(struct perf_hpp_list *hpp_list,
+ struct block_fmt *block_fmts)
+{
+ for (int i = 0; i < PERF_HPP_REPORT__BLOCK_MAX_INDEX; i++)
+ hpp_register(&block_fmts[i], i, hpp_list);
+}
+
+static void init_block_hist(struct block_hist *bh, struct block_fmt *block_fmts)
+{
+ __hists__init(&bh->block_hists, &bh->block_list);
+ perf_hpp_list__init(&bh->block_list);
+ bh->block_list.nr_header_lines = 1;
+
+ register_block_columns(&bh->block_list, block_fmts);
+
+ perf_hpp_list__register_sort_field(&bh->block_list,
+ &block_fmts[PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT].fmt);
+}
+
+static void process_block_report(struct hists *hists,
+ struct block_report *block_report,
+ u64 total_cycles)
+{
+ struct rb_node *next = rb_first_cached(&hists->entries);
+ struct block_hist *bh = &block_report->hist;
+ struct hist_entry *he;
+
+ init_block_hist(bh, block_report->fmts);
+
+ while (next) {
+ he = rb_entry(next, struct hist_entry, rb_node);
+ block_info__process_sym(he, bh, &block_report->cycles,
+ total_cycles);
+ next = rb_next(&he->rb_node);
+ }
+
+ for (int i = 0; i < PERF_HPP_REPORT__BLOCK_MAX_INDEX; i++) {
+ block_report->fmts[i].total_cycles = total_cycles;
+ block_report->fmts[i].block_cycles = block_report->cycles;
+ }
+
+ hists__output_resort(&bh->block_hists, NULL);
+}
+
+struct block_report *block_info__create_report(struct evlist *evlist,
+ u64 total_cycles)
+{
+ struct block_report *block_reports;
+ int nr_hists = evlist->core.nr_entries, i = 0;
+ struct evsel *pos;
+
+ block_reports = calloc(nr_hists, sizeof(struct block_report));
+ if (!block_reports)
+ return NULL;
+
+ evlist__for_each_entry(evlist, pos) {
+ struct hists *hists = evsel__hists(pos);
+
+ process_block_report(hists, &block_reports[i], total_cycles);
+ i++;
+ }
+
+ return block_reports;
+}
projects / linux.git / commitdiff