| Rating | Name | Size | Complexity |
|---|---|---|---|
| F | ComputationGraph | 283 | 66 |
| B | Brick | 382 | 40 |
| B | VariableFilter | 130 | 40 |
| B | BatchNormalization | 291 | 42 |
| B | MainLoop | 262 | 51 |
| B | Application | 262 | 46 |
| B | RecurrentStack | 351 | 49 |
| A | BeamSearch | 311 | 33 |
| A | AttentionRecurrent | 295 | 33 |
| A | Momentum | 31 | 1 |
| A | Distribute | 104 | 8 |
| A | StepClipping | 36 | 5 |
| A | TrainingLogBase | 93 | 11 |
| A | Mean | 49 | 2 |
| A | Readout | 115 | 17 |