Commit Graph

9 Commits

Author SHA1 Message Date
A. Unique TensorFlower eade942635 [MLIR][MHLO] Add pattern to move ops into the assuming region
This will eventually allow to make assuming regions' constraints independent
from each other.

PiperOrigin-RevId: 365985081
2021-03-31 01:23:31 -07:00
A. Unique TensorFlower 9ebadc4c4d Integrate LLVM at llvm/llvm-project@482283042f
Updates LLVM usage to match
[482283042f79](https://github.com/llvm/llvm-project/commit/482283042f79)

PiperOrigin-RevId: 365710568
2021-03-29 18:29:48 -07:00
A. Unique TensorFlower 85a306d356 [MLIR][MHLO] Add pattern to inline broadcasted shapes
Simplify reasoning about `cstr_broadcastable` ops in the
`mhlo-move-up-dynamic-broadcasts-for-fusion` pass.

PiperOrigin-RevId: 365560893
2021-03-29 06:32:32 -07:00
A. Unique TensorFlower fb819c1de8 [MLIR][MHLO] Apply patterns in MoveUpDynamicBroadcastsForFusionPass greedily
PiperOrigin-RevId: 365556488
2021-03-29 06:02:06 -07:00
A. Unique TensorFlower 8987dfd1d6 [MLIR][HLO] Move broadcasts over n-ary shape-preserving ops
This will open up more fusion opportunities.

PiperOrigin-RevId: 364577231
2021-03-23 09:38:39 -07:00
A. Unique TensorFlower 54f37abc28 [MHLO] Move broadcasts over elementwise ops
Move up dynamic broadcasts and shape computations to allow for more fusion
opportunities.

PiperOrigin-RevId: 364514158
2021-03-23 02:34:41 -07:00
Benjamin Kramer d77b556822 [MLIR][MHLO] Allow recursion in the shape_of mover
This allows it to push shape_of over a chain of ops all the way to the top.

PiperOrigin-RevId: 362249009
2021-03-11 02:52:21 -08:00
Benjamin Kramer 67a770e4e0 [HLO:MLIR] Make binary op type reification emit shape_of instead of tensor ops
This gives cleaner code and allows shape optimizations to happen on the result.

PiperOrigin-RevId: 362242975
2021-03-11 02:01:35 -08:00
A. Unique TensorFlower c217a6ef61 [MHLO] Add pass to move up dynamic broadcasts for fusion
For now, the pass only reifies the required shape computations. Moving
broadcasts will follow to allow for fusion across them.

PiperOrigin-RevId: 362033715
2021-03-10 06:21:57 -08:00