i*~ddlmZddlmZmZer ddlmZddlmZddl Z GddZ d d Z d d d Z y)) annotations) TYPE_CHECKINGUnion)SequenceDimNcReZdZUded<d d dZd dZddZddZddZdd Z dd Z y)DimEntryzUnion[Dim, int]dataNcddlm}t|tur|dksJ| d}||_yt ||sJ||_y)Nrrr)r typeint isinstancer )selfr r s R/var/www/html/engine/venv/lib/python3.12/site-packages/functorch/dim/_dim_entry.py__init__zDimEntry.__init__sH : !8O8 \D dC( (( ct|tsy|jr)|jr|j|jk(S|js(|js|j|juSy)NF)rr is_positionalr )rothers r__eq__zDimEntry.__eq__sj%*    E$7$7$999 * *##%e.A.A.C99 * *rcZt|jtuxr|jdkS)Nr)rr rrs rrzDimEntry.is_positional.s"DII#%7$))a-7rcZddlm}t|j|ry|jdk(S)NrrFr)rr rr )rr s ris_nonezDimEntry.is_none1s& dii %99> !rcRt|jtsJ|jSNrr rrs rpositionzDimEntry.position<s $))S)))yyrcRt|jtrJ|jSrr rs rdimz DimEntry.dim@s dii---yyrc,t|jSr)reprr rs r__repr__zDimEntry.__repr__DsDIIrr)r zUnion[Dim, int, None]returnNone)robjectr'bool)r'r*)r'r)r'r )r'str) __name__ __module__ __qualname____annotations__rrrrr!r#r&rrr r s+   8 "rr cDd}|D]}|js|dz }|S)Nrr)r)levelsrls rndim_of_levelsr5Hs0 A  ??  FA Hrc2||k(r|S|j}|j}|st|t|ksJdg}g}|D]<} |j|} |j || |j || >|j|||jS#t $r_|j r|j dn)|j |jj|j dYwxYw)aF Reshape a tensor to match target levels using as_strided. Args: tensor: Input tensor to reshape from_levels: Current levels of the tensor to_levels: Target levels to match drop_levels: If True, missing dimensions are assumed to have stride 0 Returns: Reshaped tensor z,Cannot expand dimensions without drop_levelsrr) sizestridelenindexappend ValueErrorrr# as_stridedstorage_offset) tensor from_levels to_levels drop_levelssizesstrides new_sizes new_strideslevelidxs r _match_levelsrIPs$i KKMEmmoG ;3y>1 : 1IK - -##E*C   U3Z (   ws| , -   Y V5J5J5L MM """$  #  !1!12   q !  "sB..A%DD)r2zSequence[DimEntry]r'r)F) r? torch.Tensorr@list[DimEntry]rArKrBr*r'rJ) __future__rtypingrrcollections.abcrrr torchr r5rIr0rrrPsg"'( 55p  /N /N/N/N /N  /Nr