Function iter_optimization_tables

Tools/scripts/summarize_stats.py:1282–1355

(base_stats: Stats, head_stats: Stats | None = None)

        )

    def iter_optimization_tables(base_stats: Stats, head_stats: Stats | None = None):
        if not base_stats.get_optimization_stats() or (
            head_stats is not None and not head_stats.get_optimization_stats()
        ):
            return

        yield Table(("", "Count:", "Ratio:"), calc_optimization_table, JoinMode.CHANGE)
        yield Table(("", "Count:", "Ratio:"), calc_optimizer_table, JoinMode.CHANGE)
        yield Section(
            "JIT memory stats",
            "JIT memory stats",
            [
                Table(
                    ("", "Size (bytes):", "Ratio:"),
                    calc_jit_memory_table,
                    JoinMode.CHANGE
                )
            ],
        )
        yield Section(
            "JIT trace total memory histogram",
            "JIT trace total memory histogram",
            [
                Table(
                    ("Size (bytes)", "Count", "Ratio:"),
                    calc_histogram_table("Trace total memory size"),
                    JoinMode.CHANGE_NO_SORT,
                )
            ],
        )
        for name, den in [
            ("Trace length", "Optimization traces created"),
            ("Optimized trace length", "Optimization traces created"),
            ("Trace run length", "Optimization traces executed"),
        ]:
            yield Section(
                f"{name} histogram",
                "",
                [
                    Table(
                        ("Range", "Count:", "Ratio:"),
                        calc_histogram_table(name, den),
                        JoinMode.CHANGE_NO_SORT,
                    )
                ],
            )
        yield Section(
            "Uop execution stats",
            "",
            [
                Table(
                    ("Name", "Count:", "Self:", "Cumulative:", "Miss ratio:"),
                    calc_execution_count_table("uops"),
                    JoinMode.CHANGE_ONE_COLUMN,
                )
            ],
        )
        yield pair_count_section(prefix="uop", title="Non-JIT uop")