DeepSpeed

4bf4ab7a - Fix partial recovery of sparse_tensor_module_names and dynamically check if gradient data is sparse (#1562)

Fix partial recovery of sparse_tensor_module_names and dynamically check if gradient data is sparse (#1562) Co-authored-by: Olatunji Ruwase <olruwase@microsoft.com> Co-authored-by: Jeff Rasley <jerasley@microsoft.com>