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## FX Pass Infrastructure
This folder contains the pass infrastructure and passes for transforming fx.Graph.
## Code Structure
* [infra](infra) - Common infrastructure, such as PassManager, PassBase
* [partitioner.py](infra/partitioner.py) - backend agnostic FX graph partitioner
* [utils](utils) - Utility classes and functions
* [common.py](utils/common.py) - common utility functions
* [fuser_utils.py](utils/fuser_utils.py) - utility functions for fusing list of nodes into a single node
* [dialect](dialect) - dialect specific passes
* [common](dialect/common) - common passes that can be shared by all dialects
* [cse_pass.py](dialect/common/cse_pass.py) - a CSE pass
* [aten](dialect/aten) - aten dialect specific passes
* [prims](dialect/prims) - prim dialect specific passes
* [backends](backends) - Backend specific passes
* [nvfuser](backends/nvfuser) - passes for nvfuser
* [operator_support.py](backends/nvfuser/operator_support.py) - nvFuser supported ops
* [conversion](conversion) - Conversion passes between dialects
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