Animesh Jain

AOT Autograd - LSTM - grads not generated (model tts_angular)

1

This is a subgraph from `tts_angular` model The generated backward pass has many `None` outputs, suggesting that that `requires_grad` is somehow not passed correctly when LSTM cell is used. ~~~...

Tracking bug for short-term fix for https://github.com/pytorch/functorch/pull/794 @eellison has been working on implementing a better fix in PyTorch core.

Check Grad state before backprop AND preserve RNG state

2

@Chillee One thing I am little skeptical about this is that - I could not come up with a handwritten testcase where the output `requires_grad` is `True` and `grad_state` is...

cc @davidberard98 @wconstab

[dynamo][refactor] Use existing helper functions for CLOSURE_MATCH

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Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #120147 * __->__ #120145 * #120140 * #120132 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @aakhundov @kadeng

[dynamo][refactor] Use TYPE_MATCH instead of manually constructing guard

1

Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #120147 * #120145 * __->__ #120140 * #120132 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @aakhundov @kadeng

[dynamo][guards] Use EQUALS_MATCH for NAME_MATCH

1

Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #120147 * #120145 * #120140 * __->__ #120132 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @aakhundov @kadeng

[dynamo] Use EQUALS_MATCH guard for mod.training

1

Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #120147 * #120145 * #120140 * #120132 cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @aakhundov @kadeng

[dynamo][guards-cpp-refactor] TUPLE_ITERATOR_LEN guard

1

Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * #120123 * __->__ #120119 * #120098 * #120096 * #120093 * #120091 * #120089 * #120068 * #120067 * #120065 * #120064 *...

[dynamo][guards-cpp-refactor] LENGTH_CHECK guard

1

Stack from [ghstack](https://github.com/ezyang/ghstack) (oldest at bottom): * __->__ #120123 * #120119 * #120098 * #120096 * #120093 * #120091 * #120089 * #120068 * #120067 * #120065 * #120064 *...