U Kºc ã@sšddlmZmZmZddlmZddddgZdejejeeedœd d„Z eejeeejd œd d„Z ejeeeefd œd d„Z Gdd„dejƒZ dS)é)ÚAnyÚDictÚOptional)ÚnnÚ module_to_fqnÚ fqn_to_moduleÚget_arg_info_from_tensor_fqnÚ FakeSparsityÚ)ÚmodelÚmoduleÚprefixÚreturncCsH||kr dS| ¡D].\}}t||dƒ}t|tƒr|||SqdS)zS Returns the fqn for a module or None if module not a descendent of model. r Ú.N)Znamed_childrenrÚ isinstanceÚstr)r r r ÚnameÚchildZfqn©rúF/tmp/pip-unpacked-wheel-gikjz4vx/torch/ao/sparsity/sparsifier/utils.pyr s  )r ÚpathrcCs(|dkr$| d¡D]}t||dƒ}q|S)zÅ Given an fqn, returns the corresponding module or tensor or None if the fqn given by `path` doesn't correspond to anything. Similar to model.get_submodule(path) but works for tensors. r rN)ÚsplitÚgetattr)r rrrrrrs)r Ú tensor_fqnrcCs@| d¡d}|dt|ƒ d|k…}t||ƒ}||||dœS)zX Uses tensor_fqn to obtain a dict containing module_fqn, module and tensor_name réÿÿÿÿN)Ú module_fqnr Ú tensor_namer)rÚlenr)r rrrr rrrr%s ücs0eZdZdZ‡fdd„Zdd„Zdd„Z‡ZS)r a:Parametrization for the weights. Should be attached to the 'weight' or any other parmeter that requires a mask applied to it. Note:: Once the mask is passed, the variable should not change the id. The contents of the mask can change, but the mask reference itself should not. cstƒ ¡| d|¡dS)NÚmask)ÚsuperÚ__init__Zregister_buffer)Úselfr©Ú __class__rrr Ds zFakeSparsity.__init__cCs|jj|jkst‚|j|S©N)rÚshapeÚAssertionError)r!ÚxrrrÚforwardHszFakeSparsity.forwardcOsiSr$r)r!ÚargsÚkwargsrrrÚ state_dictLszFakeSparsity.state_dict)Ú__name__Ú __module__Ú __qualname__Ú__doc__r r(r+Ú __classcell__rrr"rr :s N)r ) ÚtypingrrrZtorchrÚ__all__ÚModulerrrrr rrrrÚs ü