in version 9 i faced the problem.check accuracy trend.
In the latest version i removed fp16 part which was for reducing the accuracy from float 32 to 16. After that i am not facing the issue.
Not sure how this change solved the issue.
|epoch|train_loss|valid_loss|accuracy|time|
|---|---|---|---|---|
|0|12.588870|13.382115|0.280000|17:32|
|1|12.196980|13.181711|0.281538|17:29|
|2|11.672668|12.770080|0.344615|17:29|
|3|10.707971|12.187392|0.393077|17:29|
|4|9.674417|11.090038|0.526923|17:33|
|5|10.253925|10.354156|0.000000|17:37|
|6|10.353899|10.354156|0.000000|17:22|
|7|10.354124|10.354156|0.000000|17:22|