@freeman-lab I merged my fork with the latest thunder commit. All tests pass locally for me but fails on travis. Here is a sample error on travis "File "/home/travis/build/thunder-project/thunder/python/thunder/rdds/data.py", line 325, in cast
return v.astype(dtype, casting=casting, copy=False)
TypeError: Cannot cast array from dtype('float32') to dtype('float16') according to the rule ‘safe' "