Commit Graph

3 Commits

Author SHA1 Message Date
lorenzo chelini 946be75b9e [MLIR][Linalg] Retire C++ DotOp in favor of a linalg-ods-gen'd op
- replace DotOp, now that DRR rules have been dropped.

- Capture arguments mismatch in the parser. The number of parsed arguments must
  equal the number of expected arguments.

Reviewed By: ftynse, nicolasvasilache

Differential Revision: https://reviews.llvm.org/D82952
2020-07-28 12:34:19 +02:00
Mehdi Amini 95371ce9c2 Enable FileCheck -enable-var-scope by default in MLIR test
This option avoids to accidentally reuse variable across -LABEL match,
it can be explicitly opted-in by prefixing the variable name with $

Differential Revision: https://reviews.llvm.org/D81531
2020-06-12 00:43:09 +00:00
Nicolas Vasilache f1b972041a [mlir][Linalg] Start a LinalgToStandard pass and move conversion to library calls.
This revision starts decoupling the include the kitchen sink behavior of Linalg to LLVM lowering by inserting a -convert-linalg-to-std pass.

The lowering of linalg ops to function calls was previously lowering to memref descriptors by having both linalg -> std and std -> LLVM patterns in the same rewrite.

When separating this step, a new issue occurred: the layout is automatically type-erased by this process. This revision therefore introduces memref casts to perform these type erasures explicitly. To connect everything end-to-end, the LLVM lowering of MemRefCastOp is relaxed because it is artificially more restricted than the op semantics. The op semantics already guarantee that source and target MemRefTypes are cast-compatible. An invalid lowering test now becomes valid and is removed.

Differential Revision: https://reviews.llvm.org/D79468
2020-05-15 00:24:03 -04:00