^j,lddlZddlmZGddejZGddejZy)NcjeZdZUdZej j eed<ddeffd Z dZ xZ S) SpaceToDepthzRearrange spatial dimensions into channel dimension. Divides spatial dimensions by block_size and multiplies channels by block_size^2. Used in TResNet as an efficient stem operation. Args: block_size: Spatial reduction factor. bs block_sizec>t||dk(sJ||_y)Nsuper__init__rselfr __class__s e/var/www/ramen.bs-engineer-server.com/venv/lib/python3.12/site-packages/timm/layers/space_to_depth.pyr zSpaceToDepth.__init__s! Qc|j\}}}}|j||||jz|j||jz|j}|jddddddj }|j|||jz|jz||jz||jz}|S)Nrrsizeviewrpermute contiguousr xNCHWs rforwardzSpaceToDepth.forwardsVVX 1a FF1adggtwwTWW dgg F IIaAq!Q ' 2 2 4 FF1a$''kDGG+Q$''\1< Hr)r) __name__ __module__ __qualname____doc__torchjitFinalint__annotations__r r! __classcell__rs@rrrs.  3 rrc(eZdZdZfdZdZxZS) DepthToSpacezRearrange channel dimension into spatial dimensions. Inverse of SpaceToDepth. Divides channels by block_size^2 and multiplies spatial dimensions by block_size. Args: block_size: Spatial expansion factor. c0t|||_y)Nr r s rr zDepthToSpace.__init__'s rch|j\}}}}|j||j|j||jdzz||}|jddddddj }|j|||jdzz||jz||jz}|S)Nrrrrrrrrs rr!zDepthToSpace.forward+sVVX 1a FF1dggtwwdggl(;Q B IIaAq!Q ' 2 2 4 FF1aDGGqL)1tww;DGG Dr)r"r#r$r%r r!r+r,s@rr.r.srr.)r&torch.nnnnModulerr.rrr5s+ 2990299r