Austin Starnes

"ValueError: Torch var mask.3 not found in context" when converting PyTorch model

2

## 🐞Describing the bug When attempting to convert the text model within [Huggingface Transformers' version of CLIP](https://huggingface.co/docs/transformers/v4.21.1/en/model_doc/clip#overview), the conversion fails due to an unrecognized input for a `triu` op. ##...

Implement PyTorch op `upsample_bicubic2d`

11

| | | | --: | :-- | | **Name of layer type** | `upsample_bicubic2d` | | **PyTorch or TensorFlow** | PyTorch | | **coremltools Version** | 6.1 | |...