perf/pmu-events/metric.py

10 class Expression:
29   def Substitute(self, name: str, expression: 'Expression') -> 'Expression':
35   def __or__(self, other: Union[int, float, 'Expression']) -> 'Operator':
38   def __ror__(self, other: Union[int, float, 'Expression']) -> 'Operator':
41   def __xor__(self, other: Union[int, float, 'Expression']) -> 'Operator':
44   def __and__(self, other: Union[int, float, 'Expression']) -> 'Operator':
47   def __rand__(self, other: Union[int, float, 'Expression']) -> 'Operator':
50   def __lt__(self, other: Union[int, float, 'Expression']) -> 'Operator':
53   def __gt__(self, other: Union[int, float, 'Expression']) -> 'Operator':
56   def __add__(self, other: Union[int, float, 'Expression']) -> 'Operator':
59   def __radd__(self, other: Union[int, float, 'Expression']) -> 'Operator':
62   def __sub__(self, other: Union[int, float, 'Expression']) -> 'Operator':
65   def __rsub__(self, other: Union[int, float, 'Expression']) -> 'Operator':
68   def __mul__(self, other: Union[int, float, 'Expression']) -> 'Operator':
71   def __rmul__(self, other: Union[int, float, 'Expression']) -> 'Operator':
74   def __truediv__(self, other: Union[int, float, 'Expression']) -> 'Operator':
77   def __rtruediv__(self, other: Union[int, float, 'Expression']) -> 'Operator':
80   def __mod__(self, other: Union[int, float, 'Expression']) -> 'Operator':
84 def _Constify(val: Union[bool, int, float, Expression]) -> Expression:
85   """Used to ensure that the nodes in the expression tree are all Expression."""
112 class Operator(Expression):
115   def __init__(self, operator: str, lhs: Union[int, float, Expression],
116                rhs: Union[int, float, Expression]):
122               other: Expression,
137       other (Expression): is a lhs or rhs operator
161   def Simplify(self) -> Expression:
192   def Equals(self, other: Expression) -> bool:
198   def Substitute(self, name: str, expression: Expression) -> Expression:
208 class Select(Expression):
211   def __init__(self, true_val: Union[int, float, Expression],
212                cond: Union[int, float, Expression],
213                false_val: Union[int, float, Expression]):
228   def Simplify(self) -> Expression:
240   def Equals(self, other: Expression) -> bool:
246   def Substitute(self, name: str, expression: Expression) -> Expression:
255 class Function(Expression):
260                lhs: Union[int, float, Expression],
261                rhs: Optional[Union[int, float, Expression]] = None):
276   def Simplify(self) -> Expression:
288   def Equals(self, other: Expression) -> bool:
296   def Substitute(self, name: str, expression: Expression) -> Expression:
311 class Event(Expression):
325   def Simplify(self) -> Expression:
328   def Equals(self, other: Expression) -> bool:
331   def Substitute(self, name: str, expression: Expression) -> Expression:
335 class Constant(Expression):
352   def Simplify(self) -> Expression:
355   def Equals(self, other: Expression) -> bool:
358   def Substitute(self, name: str, expression: Expression) -> Expression:
362 class Literal(Expression):
374   def Simplify(self) -> Expression:
377   def Equals(self, other: Expression) -> bool:
380   def Substitute(self, name: str, expression: Expression) -> Expression:
384 def min(lhs: Union[int, float, Expression], rhs: Union[int, float,
385                                                        Expression]) -> Function:
391 def max(lhs: Union[int, float, Expression], rhs: Union[int, float,
392                                                        Expression]) -> Function:
398 def d_ratio(lhs: Union[int, float, Expression],
399             rhs: Union[int, float, Expression]) -> Function:
424   expr: Expression
431                expr: Expression,
531 def ParsePerfJson(orig: str) -> Expression:
544     Expression: The parsed string.
573 def RewriteMetricsInTermsOfOthers(metrics: List[Tuple[str, str, Expression]]
574                                   )-> Dict[Tuple[str, str], Expression]:
582   updates: Dict[Tuple[str, str], Expression] = dict()