The attention mechanism can have different layer sizes by using projection layers of varying dimensions for Query, Key, and Value transformations.
Here is the code snippet you can refer to:


In the above code snippets we are using the following techniques:
- Implements an attention mechanism with varying Query, Key, and Value sizes.
- Uses nn.Linear layers to map inputs to different-sized projections.
- Applies scaled dot-product attention with softmax for normalization.
- Uses an additional Linear layer to project the context vector to an output size.
- Ensures flexibility in attention design by allowing different layer sizes.
Hence, attention mechanisms with different layer sizes provide more architectural flexibility, optimizing representation learning for specific tasks.