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3 commits

Author SHA1 Message Date
Thiago Crepaldi
e71e08851a Basic plumbing for backward pass. Not fully working 2020-12-15 09:03:07 -08:00
Thiago Crepaldi
77cefcd6c2 Perform forward pass using training graph with intermediate outputs 2020-12-15 09:03:07 -08:00
Thiago Crepaldi
eebc2cccce
Fix fetches when eval_step's input is a subset of train_step's input (#4966)
This PR also includes MNIST sample using the new forntend as a sample
2020-09-02 08:57:44 -07:00