diff options
Diffstat (limited to 'translate-all.c')
| -rw-r--r-- | translate-all.c | 70 |
1 files changed, 39 insertions, 31 deletions
diff --git a/translate-all.c b/translate-all.c index 0d47c1c0cf..efeba298b9 100644 --- a/translate-all.c +++ b/translate-all.c @@ -1663,15 +1663,50 @@ void tb_flush_jmp_cache(CPUState *cpu, target_ulong addr) TB_JMP_PAGE_SIZE * sizeof(TranslationBlock *)); } +static void print_qht_statistics(FILE *f, fprintf_function cpu_fprintf, + struct qht_stats hst) +{ + uint32_t hgram_opts; + size_t hgram_bins; + char *hgram; + + if (!hst.head_buckets) { + return; + } + cpu_fprintf(f, "TB hash buckets %zu/%zu (%0.2f%% head buckets used)\n", + hst.used_head_buckets, hst.head_buckets, + (double)hst.used_head_buckets / hst.head_buckets * 100); + + hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; + hgram_opts |= QDIST_PR_100X | QDIST_PR_PERCENT; + if (qdist_xmax(&hst.occupancy) - qdist_xmin(&hst.occupancy) == 1) { + hgram_opts |= QDIST_PR_NODECIMAL; + } + hgram = qdist_pr(&hst.occupancy, 10, hgram_opts); + cpu_fprintf(f, "TB hash occupancy %0.2f%% avg chain occ. Histogram: %s\n", + qdist_avg(&hst.occupancy) * 100, hgram); + g_free(hgram); + + hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; + hgram_bins = qdist_xmax(&hst.chain) - qdist_xmin(&hst.chain); + if (hgram_bins > 10) { + hgram_bins = 10; + } else { + hgram_bins = 0; + hgram_opts |= QDIST_PR_NODECIMAL | QDIST_PR_NOBINRANGE; + } + hgram = qdist_pr(&hst.chain, hgram_bins, hgram_opts); + cpu_fprintf(f, "TB hash avg chain %0.3f buckets. Histogram: %s\n", + qdist_avg(&hst.chain), hgram); + g_free(hgram); +} + void dump_exec_info(FILE *f, fprintf_function cpu_fprintf) { int i, target_code_size, max_target_code_size; int direct_jmp_count, direct_jmp2_count, cross_page; TranslationBlock *tb; struct qht_stats hst; - uint32_t hgram_opts; - size_t hgram_bins; - char *hgram; target_code_size = 0; max_target_code_size = 0; @@ -1724,34 +1759,7 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf) tcg_ctx.tb_ctx.nb_tbs : 0); qht_statistics_init(&tcg_ctx.tb_ctx.htable, &hst); - - cpu_fprintf(f, "TB hash buckets %zu/%zu (%0.2f%% head buckets used)\n", - hst.used_head_buckets, hst.head_buckets, - (double)hst.used_head_buckets / hst.head_buckets * 100); - - hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; - hgram_opts |= QDIST_PR_100X | QDIST_PR_PERCENT; - if (qdist_xmax(&hst.occupancy) - qdist_xmin(&hst.occupancy) == 1) { - hgram_opts |= QDIST_PR_NODECIMAL; - } - hgram = qdist_pr(&hst.occupancy, 10, hgram_opts); - cpu_fprintf(f, "TB hash occupancy %0.2f%% avg chain occ. Histogram: %s\n", - qdist_avg(&hst.occupancy) * 100, hgram); - g_free(hgram); - - hgram_opts = QDIST_PR_BORDER | QDIST_PR_LABELS; - hgram_bins = qdist_xmax(&hst.chain) - qdist_xmin(&hst.chain); - if (hgram_bins > 10) { - hgram_bins = 10; - } else { - hgram_bins = 0; - hgram_opts |= QDIST_PR_NODECIMAL | QDIST_PR_NOBINRANGE; - } - hgram = qdist_pr(&hst.chain, hgram_bins, hgram_opts); - cpu_fprintf(f, "TB hash avg chain %0.3f buckets. Histogram: %s\n", - qdist_avg(&hst.chain), hgram); - g_free(hgram); - + print_qht_statistics(f, cpu_fprintf, hst); qht_statistics_destroy(&hst); cpu_fprintf(f, "\nStatistics:\n"); |