There must be a BDPSummary.txt generated. It will have details of the command that was used such as this one:
COMMAND USED:
bdp.exe 2523412.bfc.nii.gz
–nii 2523412.DTI64.nii.gz
–bval 2523412.DTI64.bval
–bvec 2523412.DTI64.bvec
–tensors
–frt
–fract
Approximate processing time: 19.82 minutes
Can you please copy the text from there ?