1# Copyright 2026 Huawei Technologies Co., Ltd
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7# http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14# ============================================================================
15"""
16Global tiling registry: maps tiling_position -> tiling_data_bytes.
17Each operator registers its tiling data here; gen_runtime_data writes them to files.
18"""
19
20# ── global registry ─────────────────────────────────────────────────────────
21# tiling_position (int) -> bytes
22_registry: dict = {}
23
24
25def register_tiling(tiling_position: int, data: bytes) -> None:
26 """Register pre-serialized tiling bytes at the given position."""
27 _registry[tiling_position] = data
28
29
30def get_tiling(tiling_position: int) -> bytes:
31 if tiling_position not in _registry:
32 raise KeyError(f"No tiling registered at position {tiling_position}")
33 return _registry[tiling_position]
34
35
36def clear() -> None:
37 _registry.clear()