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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 -> pre-serialized tiling bytes. 

17 

18Each operator registers its tiling data here; gen_runtime_data writes them 

19to *.bin files that are loaded by the C++ kernel at runtime. 

20""" 

21 

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 """Retrieve pre-serialized tiling bytes for the given position.""" 

32 if tiling_position not in _registry: 

33 raise KeyError(f"No tiling registered at position {tiling_position}") 

34 return _registry[tiling_position] 

35 

36 

37def clear() -> None: 

38 """Clear all registered tiling data.""" 

39 _registry.clear()