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Stats: Add summary of top instructions for misses and deferred specialization. (GH-94072)
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@ -188,6 +188,12 @@ def __exit__(*args):
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print("</details>")
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print()
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def to_str(x):
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if isinstance(x, int):
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return format(x, ",d")
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else:
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return str(x)
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def emit_table(header, rows):
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width = len(header)
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header_line = "|"
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@ -203,8 +209,8 @@ def emit_table(header, rows):
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print(under_line)
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for row in rows:
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if width is not None and len(row) != width:
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raise ValueError("Wrong number of elements in row '" + str(rows) + "'")
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print("|", " | ".join(str(i) for i in row), "|")
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raise ValueError("Wrong number of elements in row '" + str(row) + "'")
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print("|", " | ".join(to_str(i) for i in row), "|")
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print()
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def emit_execution_counts(opcode_stats, total):
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@ -251,6 +257,18 @@ def emit_specialization_overview(opcode_stats, total):
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("Not specialized", not_specialized, f"{not_specialized*100/total:0.1f}%"),
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("Specialized", specialized, f"{specialized*100/total:0.1f}%"),
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))
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for title, field in (("Deferred", "specialization.deferred"), ("Misses", "specialization.miss")):
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total = 0
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counts = []
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for i, opcode_stat in enumerate(opcode_stats):
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value = opcode_stat.get(field, 0)
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counts.append((value, opname[i]))
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total += value
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counts.sort(reverse=True)
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if total:
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with Section(f"{title} by instruction", 3):
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rows = [ (name, count, f"{100*count/total:0.1f}%") for (count, name) in counts[:10] ]
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emit_table(("Name", "Count:", "Ratio:"), rows)
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def emit_call_stats(stats):
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stats_path = os.path.join(os.path.dirname(__file__), "../../Include/pystats.h")
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