ConcatTileFusionPass
Description
Concats the inputs of the Tile operators with the same Multiple to fuse the Tile operators, as shown in the following figure.

Restrictions
- Only Tile/TileD+Concat operators are supported.
- Concat[ConCatD/ConcatV2/ConcatV2D] and Tile/TileD support only one output.
- The input Multple of Tile/TileD must be the same and contiguous in Concat. The number of contiguous Tile/TileD must be greater than 2.
- concat_dim of Concat cannot be the same as the broadcast axis of Tile/TileD.
- Concat supports only data edges. Control edges can exist only in the input of Tile nodes.
- Only static scenarios are supported.
Availability
Parent topic: Graph Fusion Patterns