tj19 UdZddlmZddlZddlmZddlmZddlm Z m Z ddl m Z m Z dd lmZe rdd lmZddlZdd lmZd gZdad ed<eGddZed`dZ dadbdZedcdZdddZ dedfd'Z dgdhd3Zdid7Zdjd9Z e d:Z!dkd=Z" dldmdHZ# dndodLZ$ddddddddMddN dpdQZ%ddddddddRdqdSZ&ddddTdrdWZ' dsddYdtdZZ(ddYdud]Z)ej*d^e_dS)vzUBER PROTOTYPE!!!) annotationsN) dataclass)cache)Any TYPE_CHECKING) TypeVarTupleUnpack) _registry) ModuleType)Libraryregister_flash_attention_fa4 str | None_FA4_MODULE_PATHc"eZdZUded<ddZdS) _FA4HandlezLibrary | NonelibraryreturnNonecd|_dSN)r)selfs U/var/www/html/CA-Chatbot/venv/lib/python3.11/site-packages/torch/nn/attention/_fa4.pyremovez_FA4Handle.remove"s  N)rr)__name__ __module__ __qualname____annotations__rrrrrs6rrdevice torch.devicerintcJtj|\}}|Sr)torchcudaget_device_capability)r!major_s r_get_device_majorr*&s z//77HE1 Lrflash_attn.cute.interface module_pathstrcZt|}|attS)z Register FA4 flash attention kernels with the PyTorch dispatcher. 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