-
Notifications
You must be signed in to change notification settings - Fork 486
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Refactor the GIS to reuse same autograd function for all backends (#3200
) Summary: X-link: facebookresearch/FBGEMM#298 Pull Request resolved: #3200 This diff refactors the GIS impl to share the AutogradFunc for all device backends. Device backends only need to impl and register following two ops ``` torch::autograd::variable_list group_index_select_dim0_forward_impl_cpu( at::TensorList all_indices_input, const int64_t group_size) { throw std::runtime_error( "group_index_select_dim0_forward_impl is not implemented for CPU"); } torch::autograd::variable_list group_index_select_dim0_backward_impl_cpu( at::TensorList all_inputs, c10::SymIntArrayRef output_shape_group_ref) { throw std::runtime_error( "group_index_select_dim0_backward_impl is not implemented for CPU"); } ``` ``` DISPATCH_TO_CUDA( "group_index_select_dim0_forward_impl", fbgemm_gpu::forward_impl); DISPATCH_TO_CUDA( "group_index_select_dim0_backward_impl", fbgemm_gpu::backward_impl); ``` Reviewed By: spcyppt Differential Revision: D63335491 fbshipit-source-id: 8eb4be2c8bdcdad3bca4b4e157913a4fac93387f
- Loading branch information
1 parent
6f1e7b6
commit a639dc0
Showing
4 changed files
with
521 additions
and
483 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.