pytorch

09be44de - Sparse BSR: Enable addmm, addmv, triangular_solve for BSR layout (#77255)

Sparse BSR: Enable addmm, addmv, triangular_solve for BSR layout (#77255) This PR enables `addmm`, `addmv`, `triangular_solve` functions for tensors with `torch.sparse_bsr` layout. Pull Request resolved: https://github.com/pytorch/pytorch/pull/77255 Approved by: https://github.com/cpuhrsch