From 2e68ac01c0d331ff587f023c74308080c5860b4d Mon Sep 17 00:00:00 2001 From: Nicolas Patry Date: Thu, 17 Aug 2023 09:05:41 +0200 Subject: [PATCH] "Fix" for rw-1b. (#860) # What does this PR do? - New "falcon" layout on this repo - No alibi - `transformers` already modifying cache layout in our stead (same modifications). - Output is garbage. Not sure why. Does not fix #826 but it's a step. Fixes # (issue) ## Before submitting - [ ] This PR fixes a typo or improves the docs (you can dismiss the other checks if that's the case). - [ ] Did you read the [contributor guideline](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md#start-contributing-pull-requests), Pull Request section? - [ ] Was this discussed/approved via a Github issue or the [forum](https://discuss.huggingface.co/)? Please add a link to it if that's the case. - [ ] Did you make sure to update the documentation with your changes? Here are the [documentation guidelines](https://github.com/huggingface/transformers/tree/main/docs), and [here are tips on formatting docstrings](https://github.com/huggingface/transformers/tree/main/docs#writing-source-documentation). - [ ] Did you write any new necessary tests? ## Who can review? Anyone in the community is free to review the PR once the tests have passed. Feel free to tag members/contributors who may be interested in your PR. --- server/text_generation_server/models/rw.py | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/server/text_generation_server/models/rw.py b/server/text_generation_server/models/rw.py index 92bb135b..d97c1c73 100644 --- a/server/text_generation_server/models/rw.py +++ b/server/text_generation_server/models/rw.py @@ -67,18 +67,6 @@ class RW(CausalLM): self, input_ids, attention_mask, position_ids, past_key_values: Optional = None ) -> Tuple[torch.Tensor, List[Tuple[torch.Tensor, torch.Tensor]]]: # Model Forward - if past_key_values is not None: - reshaped_past_key_values = [] - for layer in past_key_values: - past_keys, past_values = layer - reshaped_past_key_values.append( - ( - past_keys.view(-1, *past_keys.shape[-2:]), - past_values.view(-1, *past_values.shape[-2:]), - ) - ) - past_key_values = reshaped_past_key_values - outputs = self.model.forward( input_ids=input_ids, attention_mask=attention_mask,