diff options
| -rw-r--r-- | Tools/scripts/summarize_stats.py | 53 |
1 files changed, 44 insertions, 9 deletions
diff --git a/Tools/scripts/summarize_stats.py b/Tools/scripts/summarize_stats.py index 69babfd..bc528ca 100644 --- a/Tools/scripts/summarize_stats.py +++ b/Tools/scripts/summarize_stats.py @@ -25,6 +25,11 @@ for name in opcode.opname[1:]: pass opname.append(name) +# opcode_name --> opcode +# Sort alphabetically. +opmap = {name: i for i, name in enumerate(opname)} +opmap = dict(sorted(opmap.items())) + TOTAL = "specialization.deferred", "specialization.hit", "specialization.miss", "execution_count" def print_specialization_stats(name, family_stats, defines): @@ -281,16 +286,16 @@ def get_total(opcode_stats): return total def emit_pair_counts(opcode_stats, total): + pair_counts = [] + for i, opcode_stat in enumerate(opcode_stats): + if i == 0: + continue + for key, value in opcode_stat.items(): + if key.startswith("pair_count"): + x, _, _ = key[11:].partition("]") + if value: + pair_counts.append((value, (i, int(x)))) with Section("Pair counts", summary="Pair counts for top 100 pairs"): - pair_counts = [] - for i, opcode_stat in enumerate(opcode_stats): - if i == 0: - continue - for key, value in opcode_stat.items(): - if key.startswith("pair_count"): - x, _, _ = key[11:].partition("]") - if value: - pair_counts.append((value, (i, int(x)))) pair_counts.sort(reverse=True) cumulative = 0 rows = [] @@ -302,6 +307,36 @@ def emit_pair_counts(opcode_stats, total): emit_table(("Pair", "Count:", "Self:", "Cumulative:"), rows ) + with Section("Predecessor/Successor Pairs", summary="Top 3 predecessors and successors of each opcode"): + predecessors = collections.defaultdict(collections.Counter) + successors = collections.defaultdict(collections.Counter) + total_predecessors = collections.Counter() + total_successors = collections.Counter() + for count, (first, second) in pair_counts: + if count: + predecessors[second][first] = count + successors[first][second] = count + total_predecessors[second] += count + total_successors[first] += count + for name, i in opmap.items(): + total1 = total_predecessors[i] + total2 = total_successors[i] + if total1 == 0 and total2 == 0: + continue + pred_rows = succ_rows = () + if total1: + pred_rows = [(opname[pred], count, f"{count/total1:.1%}") + for (pred, count) in predecessors[i].most_common(3)] + if total2: + succ_rows = [(opname[succ], count, f"{count/total2:.1%}") + for (succ, count) in successors[i].most_common(3)] + with Section(name, 3, f"Successors and predecessors for {name}"): + emit_table(("Predecessors", "Count:", "Percentage:"), + pred_rows + ) + emit_table(("Successors", "Count:", "Percentage:"), + succ_rows + ) def main(): stats = gather_stats() |