joazoa

### Bug Description When doing single step training, with AMP enabled, the following crash happens each time: unsup: 20050, sup: 19950 *** >>> NEW CALL TO TRAIN unsup: 20050, sup:...

Streaming Zipformer2. extra words at the end.

8

Hello, I tried training a streaming zipformer2, but I end up with small common words (like "and" or "it" or letters randomly being added to the output at the end...

Zipformer2 with CTC is hard to train

42

I am playing a bit with the CTC option in the zipformer 2, with the largest model from the documentation. It trained well for a first dataset but when I...

Zipformer onnx int8 quality issues.

2

Hello, We are preparing to release streaming models (with permissive licensing) for 12 languages, but we’ve run into a significant problem with ONNX int8 export. Specifically, WER is much higher...