Initial import: grid-bot — grid trading bot for BTC-USDT on Cifra Markets
This commit is contained in:
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import logging
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from collections.abc import Callable, Iterable
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from dataclasses import dataclass, field
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from typing import Concatenate, ParamSpec, TypeVar
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import torch.library
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__all__ = [
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"UserOrderingFn",
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"register_op_override",
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"reorder_graphs_from_user_function",
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"reenable_op_overrides",
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"deregister_op_overrides",
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"get_dsl_operations",
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]
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log = logging.getLogger(__name__)
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P = ParamSpec("P")
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R = TypeVar("R")
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_OpOverrideFn = Callable[Concatenate[torch.DispatchKeySet, P], R]
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_OpReplaceFn = Callable[P, R]
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_OpFn = _OpOverrideFn | _OpReplaceFn
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@dataclass
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class _OverrideNode:
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"""Track function override data."""
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dsl_name: str
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op_symbol: str
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dispatch_key: str
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override_fn: _OpFn
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unconditional_override: bool = False
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active: bool = True
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UserOrderingFn = Callable[[str, str, list[_OverrideNode]], list[_OverrideNode]]
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@dataclass
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class _FilterState:
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"""Manages filtering state for override nodes."""
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_dsl_names: set[str] = field(default_factory=set)
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_op_symbols: set[str] = field(default_factory=set)
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_dispatch_keys: set[str] = field(default_factory=set)
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def check_enabled(self, node: _OverrideNode) -> bool:
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"""
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Check if a node is enabled based on current filter state.
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Args:
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node: The override node to check
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Returns:
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bool: True if the node should be enabled, False if filtered out
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"""
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if node.dsl_name in self._dsl_names:
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return False
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if node.op_symbol in self._op_symbols:
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return False
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if node.dispatch_key in self._dispatch_keys:
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return False
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return True
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def update(
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self,
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dsl_names: str | Iterable[str] | None,
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op_symbols: str | Iterable[str] | None,
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dispatch_keys: str | Iterable[str] | None,
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remove_keys: bool = False,
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) -> None:
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"""
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Update filter sets as (current | new) or (current ~ new).
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Args:
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dsl_names: DSL names to add/remove from filter
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op_symbols: Operation symbols to add/remove from filter
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dispatch_keys: Dispatch keys to add/remove from filter
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remove_keys: If True, remove keys from filter; if False, add them
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Note:
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Uses set.discard as it doesn't raise an exception if the element
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wasn't in the set to begin with.
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"""
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if remove_keys:
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self._dsl_names -= set(_resolve_iterable(dsl_names))
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self._op_symbols -= set(_resolve_iterable(op_symbols))
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self._dispatch_keys -= set(_resolve_iterable(dispatch_keys))
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else:
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self._dsl_names |= set(_resolve_iterable(dsl_names))
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self._op_symbols |= set(_resolve_iterable(op_symbols))
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self._dispatch_keys |= set(_resolve_iterable(dispatch_keys))
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def build_disable_key_set(self) -> set[tuple[str, str]]:
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"""
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Build a set of dictionary keys based on the current filter state.
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Returns:
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set[tuple[str, str]]: Set of (op_symbol, dispatch_key) tuples
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"""
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return _build_key_set(
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self._dsl_names,
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self._op_symbols,
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self._dispatch_keys,
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)
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def __str__(self) -> str:
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"""Return string representation of filter state."""
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s = ""
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s += "Filter State:\n"
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s += " === DSL: ===\n"
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for i, dsl in enumerate(self._dsl_names):
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s += f" {i}: {dsl}\n"
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s += " === OP SYMBOL: ===\n"
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for i, op in enumerate(self._op_symbols):
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s += f" {i}: {op}\n"
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s += " === DISPATCH KEYS: ===\n"
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for i, key in enumerate(self._dispatch_keys):
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s += f" {i}: {key}\n"
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return s
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# Store the global override filtering state
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_filter_state: _FilterState = _FilterState()
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# Store torch.library.Library instances
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_libs: dict[tuple[str, str], torch.library.Library] = {}
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# store graph structures
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_GraphsType = dict[tuple[str, str], list[_OverrideNode]]
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_graphs: _GraphsType = {}
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_MappingType = dict[str, list[tuple[str, str]]]
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# map a {dsl, op, dispatch_key} to keys to all graphs that contain it
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_dsl_name_to_lib_graph: _MappingType = {}
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_dispatch_key_to_lib_graph: _MappingType = {}
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_op_symbol_to_lib_graph: _MappingType = {}
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def _build_key_set(
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dsl_names: str | Iterable[str] | None,
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op_symbols: str | Iterable[str] | None,
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dispatch_keys: str | Iterable[str] | None,
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) -> set[tuple[str, str]]:
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"""
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Build a set of dictionary keys based on filter criteria.
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Args:
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dsl_names: DSL names to include in key set
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op_symbols: Operation symbols to include in key set
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dispatch_keys: Dispatch keys to include in key set
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Returns:
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set[tuple[str, str]]: Set of (op_symbol, dispatch_key) tuples
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"""
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key_set: set[tuple[str, str]] = set()
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def _append_to_set(
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entries: str | Iterable[str] | None, graph_lib_dict: _MappingType
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) -> None:
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"""Helper to add matching keys from graph_lib_dict to key_set."""
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resolved_entries = _resolve_iterable(entries)
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for entry in resolved_entries:
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if entry in graph_lib_dict:
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for key in graph_lib_dict[entry]:
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key_set.add(key)
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_append_to_set(dsl_names, _dsl_name_to_lib_graph)
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_append_to_set(op_symbols, _op_symbol_to_lib_graph)
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_append_to_set(dispatch_keys, _dispatch_key_to_lib_graph)
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return key_set
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def _print_override_graphs(*, print_inactive: bool = False) -> None:
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"""
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Print all override graphs for debugging purposes.
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Args:
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print_inactive: Whether to print inactive nodes
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"""
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for (op, key), node_list in _graphs.items():
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print(f"{op=}, {key=}")
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for i, node in enumerate(node_list):
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if node.active or print_inactive:
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s: str = f" {i}: {node.dsl_name=}, {node.unconditional_override=}"
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if print_inactive:
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s += f" {node.active=}"
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print(s)
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def _get_or_create_library(op_symbol: str, dispatch_key: str) -> torch.library.Library:
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"""
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Get or create a torch.library.Library instance for the given key.
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Args:
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op_symbol: The operation symbol
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dispatch_key: The dispatch key
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Returns:
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torch.library.Library: The library instance
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"""
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global _libs
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key = (op_symbol, dispatch_key)
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if key not in _libs:
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_libs[key] = torch.library.Library("aten", "IMPL", dispatch_key)
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return _libs[key]
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def _register_node_impl(
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lib: torch.library.Library, node: _OverrideNode, dispatch_key: str
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) -> None:
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"""
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Register a single node implementation with the library.
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Args:
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lib: The torch.library.Library instance
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node: The override node to register
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dispatch_key: The dispatch key for registration
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"""
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lib.impl(
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node.op_symbol,
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node.override_fn,
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dispatch_key,
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with_keyset=not node.unconditional_override,
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allow_override=True,
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)
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def _resolve_iterable(iterable: str | Iterable[str] | None) -> Iterable[str]:
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"""
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Resolve various input types to a consistent iterable of strings.
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Args:
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iterable: String, iterable of strings, or None
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Returns:
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Iterable[str]: Consistent iterable output
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"""
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if iterable is None:
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return []
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if not isinstance(iterable, Iterable) or isinstance(iterable, str):
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return (iterable,)
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return iterable
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def reenable_op_overrides(
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*,
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enable_dsl_names: str | list[str] | None = None,
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enable_op_symbols: str | list[str] | None = None,
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enable_dispatch_keys: str | list[str] | None = None,
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) -> None:
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"""
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Re-enable overrides by removing them from filter state and reregistering.
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Args:
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enable_dsl_names: DSL names to re-enable
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enable_op_symbols: Operation symbols to re-enable
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enable_dispatch_keys: Dispatch keys to re-enable
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Note:
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This function uses reverse filter state management (removing from
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filters to enable).
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"""
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log.info(
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"Re-registering ops by dsl: %s, op_symbol: %s, dispatch_key: %s",
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enable_dsl_names,
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enable_op_symbols,
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enable_dispatch_keys,
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)
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# Update the filters - note `remove_keys=True` because
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# we are removing keys from the filters (vs. adding them)
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_filter_state.update(
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enable_dsl_names,
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enable_op_symbols,
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enable_dispatch_keys,
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remove_keys=True,
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)
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# Get the set of keys that need to be reprocessed
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key_set: set[tuple[str, str]] = _build_key_set(
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enable_dsl_names,
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enable_op_symbols,
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enable_dispatch_keys,
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)
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# Process each affected graph with updated filter state
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for key in key_set:
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op_symbol, dispatch_key = key
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if key in _graphs:
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# Note: We don't need to cleanup and recreate the library here
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# since we're just updating the registration with new filter state
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_register_overrides_from_graph(
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op_symbol, dispatch_key, _graphs[key], filter_state=_filter_state
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)
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def deregister_op_overrides(
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*,
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disable_dsl_names: str | list[str] | None = None,
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disable_op_symbols: str | list[str] | None = None,
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disable_dispatch_keys: str | list[str] | None = None,
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) -> None:
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"""
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De-register overrides by updating filter state and reregistering graphs.
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Args:
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disable_dsl_names: DSL names to disable
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disable_op_symbols: Operation symbols to disable
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disable_dispatch_keys: Dispatch keys to disable
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Note:
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This function uses filter state management to selectively disable
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operations.
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"""
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log.info(
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"De-registering ops by dsl: %s, op_symbol: %s, dispatch_key: %s",
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disable_dsl_names,
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disable_op_symbols,
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disable_dispatch_keys,
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)
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# Update filter state to disable specified entries
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_filter_state.update(disable_dsl_names, disable_op_symbols, disable_dispatch_keys)
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# Get the set of keys that need to be reprocessed
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key_set: set[tuple[str, str]] = _filter_state.build_disable_key_set()
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# Process each affected graph with filter state
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for key in key_set:
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op_symbol, dispatch_key = key
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if key in _graphs:
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_cleanup_and_reregister_graph(
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op_symbol,
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dispatch_key,
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_graphs[key],
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filter_state=_filter_state,
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)
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def get_dsl_operations(dsl_name: str) -> list[str]:
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"""Get list of operations registered by a specific DSL.
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Args:
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dsl_name: Name of the DSL to query.
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Returns:
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Sorted list of operation names registered by the DSL.
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"""
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operations = set()
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for (op_symbol, _), nodes in _graphs.items():
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for node in nodes:
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if node.dsl_name == dsl_name:
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operations.add(op_symbol)
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break
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return sorted(operations)
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def _update_registration_maps(
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dsl_name: str,
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op_symbol: str,
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dispatch_key: str,
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key: tuple[str, str],
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) -> None:
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"""
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Update the registration mapping dictionaries.
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Args:
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dsl_name: The DSL name
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op_symbol: The operation symbol
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dispatch_key: The dispatch key
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key: The dictionary key tuple
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"""
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global _dsl_name_to_lib_graph
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global _op_symbol_to_lib_graph
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global _dispatch_key_to_lib_graph
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def _get_new_entry_or_append(
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registration: dict[str, list[tuple[str, str]]],
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symbol: str,
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key: tuple[str, str],
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) -> None:
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"""Helper to add key to registration list or create new entry."""
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entry_list = registration.get(symbol)
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if entry_list is None:
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entry_list = [key]
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registration[symbol] = entry_list
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else:
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entry_list.append(key)
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_get_new_entry_or_append(_dsl_name_to_lib_graph, dsl_name, key)
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_get_new_entry_or_append(_op_symbol_to_lib_graph, op_symbol, key)
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_get_new_entry_or_append(_dispatch_key_to_lib_graph, dispatch_key, key)
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def register_op_override(
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backend: str,
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lib_symbol: str,
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op_symbol: str,
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dispatch_key: str,
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impl: _OpOverrideFn | _OpReplaceFn,
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*,
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allow_multiple_override: bool = False,
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unconditional_override: bool = False,
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) -> None:
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"""
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Register a passed override function to the dispatcher.
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Actually a graph-building operation; real registration happens later.
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Args:
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backend: The backend name (DSL name)
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lib_symbol: Library you're overriding symbols in (must be "aten")
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op_symbol: Name of the operation you're overriding
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dispatch_key: Dispatch key to override
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impl: Implementation function for the override
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allow_multiple_override: Allow overriding an existing override
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unconditional_override: Implementation doesn't have a fallback and
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doesn't require torch.DispatchKeySet as the first argument
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Raises:
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ValueError: If lib_symbol is not "aten"
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"""
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if lib_symbol != "aten":
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raise ValueError(f'Unsupported lib_symbol (must be "aten", got: "{lib_symbol}"')
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key = (op_symbol, dispatch_key)
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global _graphs
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op_graph = _graphs.get(key, [])
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op_graph.append(
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_OverrideNode(
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dsl_name=backend,
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op_symbol=op_symbol,
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dispatch_key=dispatch_key,
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override_fn=impl,
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unconditional_override=unconditional_override,
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)
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)
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_graphs[key] = op_graph
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# Build additional maps helpful for de-registration
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_update_registration_maps(backend, op_symbol, dispatch_key, key=key)
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def _should_reregister_graph(
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original_graph: list[_OverrideNode],
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new_graph: list[_OverrideNode],
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*,
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||||
force_reregister: bool = False,
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||||
) -> bool:
|
||||
"""
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||||
Determine if a graph needs reregistration based on changes.
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||||
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||||
Args:
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original_graph: The original graph before modification
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new_graph: The graph after modification
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force_reregister: If True, always reregister regardless of changes
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||||
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Returns:
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bool: True if reregistration is needed
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"""
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if force_reregister:
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return True
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# Check if the graph structure has changed
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return original_graph != new_graph
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def _cleanup_and_reregister_graph(
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op_symbol: str,
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dispatch_key: str,
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graph: list[_OverrideNode],
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||||
*,
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||||
filter_state: _FilterState | None = None,
|
||||
) -> None:
|
||||
"""
|
||||
Clean up existing library and reregister a graph.
|
||||
|
||||
This is the common pattern used across reorder, deregister, and reenable operations.
|
||||
|
||||
Args:
|
||||
op_symbol: The operation symbol
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||||
dispatch_key: The dispatch key
|
||||
graph: The graph to register
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||||
filter_state: Optional filter state for conditional registration
|
||||
"""
|
||||
key = (op_symbol, dispatch_key)
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||||
|
||||
# Remove existing library if it exists
|
||||
if key in _libs:
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||||
del _libs[key]
|
||||
|
||||
# Only create a library if the graph has nodes
|
||||
# Empty graphs (disabled operations) shouldn't get libraries
|
||||
if graph:
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||||
_register_overrides_from_graph(
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||||
op_symbol,
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||||
dispatch_key,
|
||||
graph,
|
||||
filter_state=filter_state,
|
||||
)
|
||||
|
||||
|
||||
def _apply_graph_transformation(
|
||||
transformation_fn: UserOrderingFn,
|
||||
*,
|
||||
keys_to_process: set[tuple[str, str]] | None = None,
|
||||
reregister_overrides: bool = False,
|
||||
filter_state: _FilterState | None = None,
|
||||
) -> None:
|
||||
"""
|
||||
Apply a transformation function to graphs and optionally reregister.
|
||||
|
||||
This is the core pattern used by reorder_graphs_from_user_function and
|
||||
can be reused for other graph transformation operations.
|
||||
|
||||
Args:
|
||||
transformation_fn: Function to transform each graph
|
||||
keys_to_process: Keys to process, or None for all graphs
|
||||
reregister_overrides: Whether to reregister changed graphs
|
||||
filter_state: Optional filter state for conditional registration
|
||||
|
||||
Note:
|
||||
If transformation_fn raises an exception for a specific graph, that graph
|
||||
will be skipped and processing will continue with remaining graphs.
|
||||
"""
|
||||
global _graphs
|
||||
|
||||
# Determine which graphs to process
|
||||
target_keys = (
|
||||
keys_to_process if keys_to_process is not None else set(_graphs.keys())
|
||||
)
|
||||
|
||||
# Process each graph
|
||||
for op_symbol, dispatch_key in list(target_keys):
|
||||
if (op_symbol, dispatch_key) not in _graphs:
|
||||
continue # Skip if graph doesn't exist
|
||||
|
||||
original_graph = list(_graphs[(op_symbol, dispatch_key)])
|
||||
|
||||
# Apply the transformation with error handling
|
||||
try:
|
||||
new_graph = transformation_fn(op_symbol, dispatch_key, original_graph)
|
||||
except (TypeError, ValueError, AttributeError, RuntimeError):
|
||||
log.warning(
|
||||
"Graph transformation failed for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
exc_info=True,
|
||||
)
|
||||
continue
|
||||
except Exception:
|
||||
log.exception(
|
||||
"Unexpected error in graph transformation for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
)
|
||||
continue
|
||||
|
||||
# Validate that the transformation returned a valid result
|
||||
if not isinstance(new_graph, list):
|
||||
log.warning(
|
||||
"Graph transformation returned invalid type %s for %s/%s. Expected list. Preserving original graph.",
|
||||
type(new_graph).__name__,
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
)
|
||||
continue
|
||||
|
||||
# Update the graph
|
||||
_graphs[(op_symbol, dispatch_key)] = new_graph
|
||||
|
||||
# Reregister if needed
|
||||
if reregister_overrides and _should_reregister_graph(
|
||||
original_graph, new_graph, force_reregister=False
|
||||
):
|
||||
_cleanup_and_reregister_graph(
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
new_graph,
|
||||
filter_state=filter_state,
|
||||
)
|
||||
|
||||
|
||||
def _register_overrides_from_graph(
|
||||
op_symbol: str,
|
||||
dispatch_key: str,
|
||||
graph: list[_OverrideNode],
|
||||
*,
|
||||
filter_state: _FilterState | None = None,
|
||||
) -> None:
|
||||
"""
|
||||
Register all overrides in a single graph.
|
||||
|
||||
Args:
|
||||
op_symbol: The operation symbol
|
||||
dispatch_key: The dispatch key
|
||||
graph: List of override nodes to register
|
||||
filter_state: Optional filter state for conditional registration
|
||||
"""
|
||||
key = (op_symbol, dispatch_key)
|
||||
lib = _get_or_create_library(*key)
|
||||
|
||||
for node in graph:
|
||||
enable = True
|
||||
if filter_state:
|
||||
enable = filter_state.check_enabled(node)
|
||||
|
||||
if enable:
|
||||
_register_node_impl(lib, node, dispatch_key)
|
||||
node.active = True
|
||||
else:
|
||||
node.active = False
|
||||
|
||||
|
||||
def _register_all_overrides() -> None:
|
||||
"""
|
||||
Perform all registration calls from previously-built override graphs.
|
||||
"""
|
||||
for key, graph in _graphs.items():
|
||||
op_symbol, dispatch_key = key
|
||||
|
||||
_register_overrides_from_graph(
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
graph,
|
||||
)
|
||||
|
||||
|
||||
def reorder_graphs_from_user_function(
|
||||
fn: UserOrderingFn,
|
||||
*,
|
||||
reregister_overrides: bool = False,
|
||||
) -> None:
|
||||
"""
|
||||
Reorder override graphs using a user-provided ordering function.
|
||||
|
||||
Args:
|
||||
fn: User-provided function that takes (op_symbol, dispatch_key, graph)
|
||||
and returns a reordered graph
|
||||
reregister_overrides: Whether to reregister graphs that have changed
|
||||
|
||||
Note:
|
||||
This function uses the common graph transformation pattern and can serve
|
||||
as an example for other graph manipulation operations.
|
||||
"""
|
||||
_apply_graph_transformation(
|
||||
transformation_fn=fn,
|
||||
reregister_overrides=reregister_overrides,
|
||||
)
|
||||
|
||||
|
||||
def _apply_graph_filter(
|
||||
filter_fn: Callable[[str, str, _OverrideNode], bool],
|
||||
*,
|
||||
reregister_overrides: bool = False,
|
||||
) -> None:
|
||||
"""
|
||||
Apply a filter function to remove nodes from graphs.
|
||||
|
||||
This is a convenience function that uses the graph transformation pattern
|
||||
to filter out unwanted nodes.
|
||||
|
||||
Args:
|
||||
filter_fn: Function that takes (op_symbol, dispatch_key, node) and
|
||||
returns True to keep the node, False to remove it
|
||||
reregister_overrides: Whether to reregister modified graphs
|
||||
|
||||
Example:
|
||||
# Remove all nodes with "deprecated" in the DSL name
|
||||
_apply_graph_filter(
|
||||
lambda op, dk, node: "deprecated" not in node.dsl_name,
|
||||
reregister_overrides=True
|
||||
)
|
||||
|
||||
Note:
|
||||
If filter_fn raises an exception for a specific graph, the original
|
||||
graph will be preserved and processing will continue.
|
||||
"""
|
||||
|
||||
def filtering_transformation(
|
||||
op_symbol: str, dispatch_key: str, graph: list[_OverrideNode]
|
||||
) -> list[_OverrideNode]:
|
||||
"""Apply filter_fn to graph with error handling."""
|
||||
try:
|
||||
return [node for node in graph if filter_fn(op_symbol, dispatch_key, node)]
|
||||
except (TypeError, ValueError, AttributeError, RuntimeError):
|
||||
log.warning(
|
||||
"Graph transformation failed for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
exc_info=True,
|
||||
)
|
||||
return graph
|
||||
except Exception:
|
||||
log.exception(
|
||||
"Unexpected error in graph transformation for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
)
|
||||
return graph
|
||||
|
||||
_apply_graph_transformation(
|
||||
transformation_fn=filtering_transformation,
|
||||
reregister_overrides=reregister_overrides,
|
||||
)
|
||||
|
||||
|
||||
def _apply_selective_reordering(
|
||||
condition_fn: Callable[[str, str], bool],
|
||||
ordering_fn: UserOrderingFn,
|
||||
*,
|
||||
reregister_overrides: bool = False,
|
||||
) -> None:
|
||||
"""
|
||||
Apply reordering only to graphs that match a condition.
|
||||
|
||||
This allows for more targeted reordering operations.
|
||||
|
||||
Args:
|
||||
condition_fn: Function that takes (op_symbol, dispatch_key) and
|
||||
returns True if the graph should be reordered
|
||||
ordering_fn: Ordering function to apply to matching graphs
|
||||
reregister_overrides: Whether to reregister modified graphs
|
||||
|
||||
Example:
|
||||
# Only reorder CUDA operations
|
||||
_apply_selective_reordering(
|
||||
condition_fn=lambda op, dk: dk == "CUDA",
|
||||
ordering_fn=lambda op, dk, g: sorted(g, key=lambda n: n.dsl_name),
|
||||
reregister_overrides=True
|
||||
)
|
||||
|
||||
Note:
|
||||
If condition_fn or ordering_fn raises an exception for a specific graph,
|
||||
the original graph will be preserved and processing will continue.
|
||||
"""
|
||||
|
||||
def conditional_transformation(
|
||||
op_symbol: str, dispatch_key: str, graph: list[_OverrideNode]
|
||||
) -> list[_OverrideNode]:
|
||||
"""Apply ordering_fn conditionally based on condition_fn result."""
|
||||
try:
|
||||
should_reorder = condition_fn(op_symbol, dispatch_key)
|
||||
except (TypeError, ValueError, AttributeError, RuntimeError):
|
||||
log.warning(
|
||||
"Graph transformation failed for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
exc_info=True,
|
||||
)
|
||||
return graph
|
||||
except Exception:
|
||||
log.exception(
|
||||
"Unexpected error in graph transformation for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
)
|
||||
return graph
|
||||
|
||||
if should_reorder:
|
||||
try:
|
||||
return ordering_fn(op_symbol, dispatch_key, graph)
|
||||
except (TypeError, ValueError, AttributeError, RuntimeError):
|
||||
log.warning(
|
||||
"Graph transformation failed for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
exc_info=True,
|
||||
)
|
||||
return graph
|
||||
except Exception:
|
||||
log.exception(
|
||||
"Unexpected error in graph transformation for %s/%s. Preserving original graph.",
|
||||
op_symbol,
|
||||
dispatch_key,
|
||||
)
|
||||
return graph
|
||||
|
||||
return graph # Return unchanged if condition doesn't match
|
||||
|
||||
_apply_graph_transformation(
|
||||
transformation_fn=conditional_transformation,
|
||||
reregister_overrides=reregister_overrides,
|
||||
)
|
||||
Reference in New Issue
Block a user