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GH-126892: Reset warmup counters when JIT compiling code (GH-126893)

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Brandt Bucher 2024-11-20 08:11:25 -08:00 • committed by GitHub
parent addb225f38
commit 48c50ff1a2
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6 changed files with 48 additions and 39 deletions
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14
Python/bytecodes.c
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@ -2624,15 +2624,16 @@ dummy_func(
}
_PyExecutorObject *executor;
int optimized = _PyOptimizer_Optimize(frame, start, stack_pointer, &executor, 0);
ERROR_IF(optimized < 0, error);
if (optimized) {
if (optimized <= 0) {
this_instr[1].counter = restart_backoff_counter(counter);
ERROR_IF(optimized < 0, error);
}
else {
this_instr[1].counter = initial_jump_backoff_counter();
assert(tstate->previous_executor == NULL);
tstate->previous_executor = Py_None;
GOTO_TIER_TWO(executor);
}
else {
this_instr[1].counter = restart_backoff_counter(counter);
}
}
else {
ADVANCE_ADAPTIVE_COUNTER(this_instr[1].counter);
@ -4875,6 +4876,9 @@ dummy_func(
tstate->previous_executor = (PyObject *)current_executor;
GOTO_TIER_ONE(target);
}
else {
exit->temperature = initial_temperature_backoff_counter();
}
}
exit->executor = executor;
}