Cost nan
mahmoudaymo opened this issue · comments
Bug description
When training a model with guided alignment the training cost is always nan.
How to reproduce
/marian/build/marian -c $exp_dir/config.yml
--valid-log $exp_dir/valid.log
--log $exp_dir/train.log
--model $exp_dir/model.npz
--after 10e
--guided-alignment exp_dir/corpus.align
--guided-alignment-cost ce
Context
- Marian version: 1.12.0
- CMake command: Type the cmake command you used and attach the output of
--build-info all - Log file: Attach your training/decoding logs
marian.logs.txt
Add any other information about the problem here.