This revision extends the sparse compiler support from fp/int addition and multiplication to fp/int negation and subtraction, thereby increasing the scope of sparse kernels that can be compiled.
Reviewed By: gussmith23
Differential Revision: https://reviews.llvm.org/D105306
To make TensorExp clearer, this change refactors the e0/e1 fields into a union: e0/e1 for a binary op tensor expression, and tensor_num for a tensor-kinded tensor expression.
Reviewed By: aartbik
Differential Revision: https://reviews.llvm.org/D105303
Rationale:
Follow-up on migrating lattice and tensor expression related methods into the new utility.
This also prepares the next step of generalizing the op kinds that are handled.
Reviewed By: gussmith23
Differential Revision: https://reviews.llvm.org/D105219
Moves iteration lattice/merger code into new SparseTensor/Utils directory. A follow-up CL will add lattice/merger unit tests.
Reviewed By: aartbik
Differential Revision: https://reviews.llvm.org/D104757
