Lj,zddlmZddlmZer ddlmZddlmZddlZGddZ d d Z d d d Z y)) annotations) TYPE_CHECKING)SequenceDimNcReZdZUded<d d dZd dZddZddZddZdd Z dd Z y)DimEntryz Dim | intdataNcddlm}t|tur|dk\r=t d|| d}||_yt ||st dt|||_y)NrrrzExpected negative int, got zExpected Dim, got )rtypeintAssertionError isinstancer )selfr rs W/var/www/html/ia-enhanced/venv/lib/python3.12/site-packages/functorch/dim/_dim_entry.py__init__zDimEntry.__init__sh : qy$'B4&%IJJ \D dC($'9$t*%FGG ct|tsy|jr)|jr|j|jk(S|js(|js|j|juSy)NF)rr is_positionalr )rothers r__eq__zDimEntry.__eq__!sj%*    E$7$7$999 * *##%e.A.A.C99 * *rcZt|jtuxr|jdkS)Nr)rr rrs rrzDimEntry.is_positional0s"DII#%7$))a-7rcZddlm}t|j|ry|jdk(S)NrrFr)r rrr )rrs ris_nonezDimEntry.is_none3s& dii %99> !rct|jts!tdt |j|jS)NzExpected int, got )rr rrrrs rpositionzDimEntry.position>s6$))S) #5d499o5F!GH Hyyrcdt|jtr td|jS)NzExpected Dim, got int)rr rrrs rdimz DimEntry.dimCs& dii % !89 9yyrc,t|jSN)reprr rs r__repr__zDimEntry.__repr__HsDIIrr#)r zDim | int | NonereturnNone)robjectr&bool)r&r))r&r)r&r)r&str) __name__ __module__ __qualname____annotations__rrrrrr!r%rrr r s* O  8 "  rr cDd}|D]}|js|dz }|S)Nrr)r)levelsrls rndim_of_levelsr4Ls0 A  ??  FA Hrc:||k(r|S|j}|j}|s"t|t|kDr tdg}g}|D]<} |j |} |j || |j || >|j|||jS#t $r_|jr|j dn)|j |jj|j dYwxYw)aF Reshape a tensor to match target levels using as_strided. Args: tensor: Input tensor to reshape from_levels: Current levels of the tensor to_levels: Target levels to match drop_levels: If True, missing dimensions are assumed to have stride 0 Returns: Reshaped tensor z,Cannot expand dimensions without drop_levelsrr) sizestridelenrindexappend ValueErrorrr! as_stridedstorage_offset) tensor from_levels to_levels drop_levelssizesstrides new_sizes new_strideslevelidxs r _match_levelsrHTs$i KKMEmmoG  { c)n , !OP PIK - -##E*C   U3Z (   ws| , -   Y V5J5J5L MM """$  #  !1!12   q !  "sB22A%DD)r1zSequence[DimEntry]r&r)F) r> torch.Tensorr?list[DimEntry]r@rJrAr)r&rI) __future__rtypingrcollections.abcrr rtorchr r4rHr/rrrOsg" ( 99x  .N .N.N.N .N  .Nr