Commit Graph

5 Commits

Author SHA1 Message Date
Stephan Herhut
5da2423bc0 [mlir][gpu] Only transform mapped parallel loops to GPU.
This exposes a hook to configure legality of operations such that only
`scf.parallel` operations that have mapping attributes are marked as
illegal. Consequently, the transformation can now also be applied to
mixed forms.

Differential Revision: https://reviews.llvm.org/D91340
2020-11-13 09:15:17 +01:00
River Riddle
3fffffa882 [mlir][Pattern] Add a new FrozenRewritePatternList class
This class represents a rewrite pattern list that has been frozen, and thus immutable. This replaces the uses of OwningRewritePatternList in pattern driver related API, such as dialect conversion. When PDL becomes more prevalent, this API will allow for optimizing a set of patterns once without the need to do this per run of a pass.

Differential Revision: https://reviews.llvm.org/D89104
2020-10-26 18:01:06 -07:00
Alex Zinenko
eb8edd8526 [mlir] SCFToGPUPass: fix macros referring to LOOPS to use SCF instead
One header guard was overlooked when renaming LoopOps to SCF, rename it.
Also drop two unused macros, one of which referred to LoopOp (not "Ops",
hence the overlook).
2020-06-02 13:03:13 +02:00
MaheshRavishankar
2bcd1927dd [mlir][SCFToGPU] Remove conversions from scf.for to gpu.launch.
Keeping in the affine.for to gpu.launch conversions, which should
probably be the affine.parallel to gpu.launch conversion as well.

Differential Revision: https://reviews.llvm.org/D80747
2020-06-01 23:06:20 -07:00
Alex Zinenko
4ead2cf76c [mlir] Rename conversions involving ex-Loop dialect to mention SCF
The following Conversions are affected: LoopToStandard -> SCFToStandard,
LoopsToGPU -> SCFToGPU, VectorToLoops -> VectorToSCF. Full file paths are
affected. Additionally, drop the 'Convert' prefix from filenames living under
lib/Conversion where applicable.

API names and CLI options for pass testing are also renamed when applicable. In
particular, LoopsToGPU contains several passes that apply to different kinds of
loops (`for` or `parallel`), for which the original names are preserved.

Differential Revision: https://reviews.llvm.org/D79940
2020-05-15 10:45:11 +02:00