Yifan Wang

There is no issue with the summary; it is just as slow as the CPU mode. ``` iter cost cost_change |gradient| |step| tr_ratio tr_radius ls_iter iter_time total_time 0 4.134965e+05 0.00e+00...

Thank you for your quick response. This is a small test with a small dataset. I have tested it with a larger dataset, but it is just as slow as...

This is the summary fullreport of a larger promblem. ``` iter cost cost_change |gradient| |step| tr_ratio tr_radius ls_iter iter_time total_time 0 2.095807e+06 0.00e+00 2.22e+08 0.00e+00 0.00e+00 1.00e+04 0 9.51e+01 9.80e+01...

@vholod Hi! I have the same problem, have you solved it?