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gh-116996: Add pystats about _Py_uop_analyse_and_optimize (GH-116997)

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Michael Droettboom 2024-03-21 13:27:46 -04:00 • committed by GitHub
parent 617158e078
commit 50369e6c34
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5 changed files with 56 additions and 3 deletions
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26
Tools/scripts/summarize_stats.py
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@ -513,6 +513,8 @@ class Stats:
attempts = self._data["Optimization optimizer attempts"]
successes = self._data["Optimization optimizer successes"]
no_memory = self._data["Optimization optimizer failure no memory"]
builtins_changed = self._data["Optimizer remove globals builtins changed"]
incorrect_keys = self._data["Optimizer remove globals incorrect keys"]
return {
Doc(
@ -527,6 +529,14 @@ class Stats:
"Optimizer no memory",
"The number of optimizations that failed due to no memory.",
): (no_memory, attempts),
Doc(
"Remove globals builtins changed",
"The builtins changed during optimization",
): (builtins_changed, attempts),
Doc(
"Remove globals incorrect keys",
"The keys in the globals dictionary aren't what was expected",
): (incorrect_keys, attempts),
}
def get_histogram(self, prefix: str) -> list[tuple[int, int]]:
@ -1177,6 +1187,17 @@ def optimization_section() -> Section:
reverse=True,
)
def calc_error_in_opcodes_table(stats: Stats) -> Rows:
error_in_opcodes = stats.get_opcode_stats("error_in_opcode")
return sorted(
[
(opcode, Count(count))
for opcode, count in error_in_opcodes.get_opcode_counts().items()
],
key=itemgetter(1),
reverse=True,
)
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()
@ -1223,6 +1244,11 @@ def optimization_section() -> Section:
)
],
)
yield Section(
"Optimizer errored out with opcode",
"Optimization stopped after encountering this opcode",
[Table(("Opcode", "Count:"), calc_error_in_opcodes_table, JoinMode.CHANGE)],
)
return Section(
"Optimization (Tier 2) stats",