1from torch.types import _bool, _int 2 3# Defined in torch/csrc/cpu/Module.cpp 4 5def _is_avx2_supported() -> _bool: ... 6def _is_avx512_supported() -> _bool: ... 7def _is_avx512_vnni_supported() -> _bool: ... 8def _is_avx512_bf16_supported() -> _bool: ... 9def _is_amx_tile_supported() -> _bool: ... 10def _init_amx() -> _bool: ... 11def _L1d_cache_size() -> _int: ... 12def _L2_cache_size() -> _int: ... 13