google/tipsv2-b14
Original195.9Mparameters
Fixture2.3Mparameters
Layer stacks2compared
Findings0to review
✓ Same architecture, smaller
Every module class, layer kind and checked property of the original is in the fixture.
Layer stacks
One square per layer, colored by kind: the layer's module classes and type attributes. Hover a square for its index and kind.
text_model.encoder.layers
Original · 12
Fixture · 2
| Kind | Original | Fixture | |
|---|---|---|---|
| TextEncoderLayer | 12 | 2 | ✓ kept |
vision_model.encoder.layer
Original · 12
Fixture · 2
| Kind | Original | Fixture | |
|---|---|---|---|
| VisionLayer | 12 | 2 | ✓ kept |
Where the parameters are
Share of each model's parameters per component. Vocabulary and patch sizes are kept, so embeddings usually take a larger share of the fixture.
Original
Fixture
| Component | Original | Share | Fixture | Share |
|---|---|---|---|---|
| vision_model.encoder.layer | 85.1M | 43.4% | 100.2K | 4.3% |
| text_model.encoder.layers | 85.1M | 43.4% | 66.9K | 2.9% |
| text_model.embeddings | 24.6M | 12.5% | 2.0M | 88.3% |
| vision_model.embeddings | 1.2M | 0.6% | 103.5K | 4.5% |
| text_model.final_layer_norm | 1.5K | 0.0% | 128 | 0.0% |
| vision_model.layernorm | 1.5K | 0.0% | 128 | 0.0% |
| temperature | 1 | 0.0% | 1 | 0.0% |
Preserved properties
| Config | Property | Original | Fixture | |
|---|---|---|---|---|
| model | model_type | tipsv2 | tipsv2 | ✓ kept |
| text_config | model_type | tipsv2_text_model | tipsv2_text_model | ✓ kept |
| text_config | vocab_size | 32000 | 32000 | ✓ kept |
| text_config | hidden_act | relu | relu | ✓ kept |
| text_config | max_position_embeddings | 64 | 64 | ✓ kept |
| vision_config | model_type | tipsv2_vision_model | tipsv2_vision_model | ✓ kept |
| vision_config | hidden_act | gelu | gelu | ✓ kept |
| vision_config | image_size | 448 | 448 | ✓ kept |
| vision_config | patch_size | 14 | 14 | ✓ kept |
| vision_config | num_channels | 3 | 3 | ✓ kept |
Module classes
Instances of each class in the built model (prefix Tipsv2 omitted).
| Class | Original | Fixture |
|---|---|---|
| Linear | 144 | 24 |
| LayerNorm | 50 | 10 |
| VisionLayerScale | 24 | 4 |
| GELUActivation | 12 | 2 |
| Identity | 12 | 2 |
| ReLU | 12 | 2 |
| MLP | 12 | 2 |
| TextAttention | 12 | 2 |
| TextEncoderLayer | 12 | 2 |
| VisionAttention | 12 | 2 |
| VisionLayer | 12 | 2 |
| VisionMLP | 12 | 2 |
| ModuleList | 2 | 2 |
| Conv2d | 1 | 1 |
| Dropout | 1 | 1 |
| Embedding | 1 | 1 |
| Model | 1 | 1 |
| SinusoidalPositionalEmbedding | 1 | 1 |
| TextEmbeddings | 1 | 1 |
| TextEncoder | 1 | 1 |
| TextModel | 1 | 1 |
| VisionEmbeddings | 1 | 1 |
| VisionEncoder | 1 | 1 |
| VisionModel | 1 | 1 |
| VisionPatchEmbeddings | 1 | 1 |
Config changes
9 fields changed, 59 unchanged.
| Field | Original | Fixture |
|---|---|---|
| text_config.hidden_size | 768 | 64 |
| text_config.intermediate_size | 3072 | 128 |
| text_config.num_attention_heads | 12 | 4 |
| text_config.num_hidden_layers | 12 | 2 |
| vision_config.hidden_size | 768 | 64 |
| vision_config.num_attention_heads | 12 | 4 |
| vision_config.num_hidden_layers | 12 | 2 |
| vision_config.out_features | ["stage12"] | ["stage2"] |
| vision_config.out_indices | [12] | [2] |