Commit Graph

150 Commits

Author SHA1 Message Date
Hanhan Wang 8f58f844e5 Upstream mhlo.dot lowering to Linalg to MHLO repo.
We prototyped the lowering from mhlo.dot to linalg.matmul in IREE. Since Linalg
now supports matmul in tensors world, we can move the lowering logic to tensors
world, and upstream to legalize_to_linalg.cc. The patch lowers the mhlo.dot to
the linalg.matmul/matvec/dot in tensors world.

PiperOrigin-RevId: 351184911
2021-01-11 10:35:24 -08:00
Alexander Belyaev 180f917446 [KERNEL_GEN] Add a pattern for hlo.dyn_broadcast->linalg to enable is_inf kernel.
PiperOrigin-RevId: 351179620
2021-01-11 10:13:31 -08:00
Adrian Kuegel 50fc56a208 Fix header include.
It should not have the third_party prefix, this doesn't work in open source.

PiperOrigin-RevId: 348905548
2020-12-24 01:40:31 -08:00
A. Unique TensorFlower b0bf2ef45b Integrate LLVM at llvm/llvm-project@c3acda0798
Updates LLVM usage to match
[c3acda0798f9](https://github.com/llvm/llvm-project/commit/c3acda0798f9)

PiperOrigin-RevId: 348896724
2020-12-23 23:53:54 -08:00
Stephan Herhut ccdd07f8e4 Prepare to remove tensor_load and tensor_store special handling from hlo to lhlo legalization.
This updates the tests to no longer rely on tensor_store. Once all users of this behavior have adopted, the tensor_store support will be removed.

PiperOrigin-RevId: 348624899
2020-12-22 06:29:12 -08:00
A. Unique TensorFlower c4accdcc41 Integrate LLVM at llvm/llvm-project@1b97cdf885
Updates LLVM usage to match
[1b97cdf885d6](https://github.com/llvm/llvm-project/commit/1b97cdf885d6)

PiperOrigin-RevId: 348587513
2020-12-21 23:49:18 -08:00
Tres Popp a42213b870 Define lowering of [l]mhlo.pow.
For floating point operations, this uses std.pow.
For integer operations, this lowers to a loop.
This adds a dependency on scf.

PiperOrigin-RevId: 348537232
2020-12-21 15:27:40 -08:00
Smit Hinsu 9466cffaf3 Restrict CHLO Acos and Sinh op lowering to non complex types
These are failing for complex types. Complex types require special handling. We have a fallback lowering for these ops so we can disable complex element types for now.

PiperOrigin-RevId: 348205002
2020-12-18 11:32:10 -08:00
Christian Sigg dc7e63f74c Use mlir::OpState::operator->() to get to methods of mlir::Operation.
This is a preparation step to remove those methods from OpState.

PiperOrigin-RevId: 348010582
2020-12-17 06:29:33 -08:00
Christian Sigg 099c130daf Fix MLIR include paths.
PiperOrigin-RevId: 347976151
2020-12-17 00:56:04 -08:00
A. Unique TensorFlower 5da9190dd9 Integrate LLVM at llvm/llvm-project@0cf7e4b252
Updates LLVM usage to match
[0cf7e4b252fe](https://github.com/llvm/llvm-project/commit/0cf7e4b252fe)

PiperOrigin-RevId: 347948887
2020-12-16 20:30:17 -08:00
Adrian Kuegel 61244b136c Try to avoid a segfault if we don't support a lowering.
It can happen that a lowering for a certain type is not implemented yet.
We should not segfault in such a case, but instead return a failure().

PiperOrigin-RevId: 347801106
2020-12-16 04:58:17 -08:00
Alexander Belyaev e6e8920921 [KERNEL_GEN] Switch the pipeline to Linalg-on-Tensors.
PiperOrigin-RevId: 347781190
2020-12-16 01:51:15 -08:00
Tres Popp 6d7812bbc5 Correct non ConversionRewriter transformation in LegalizeToLinalg
PiperOrigin-RevId: 347622657
2020-12-15 08:56:58 -08:00
Alexander Belyaev ddda2699fb [KERNEL_GEN] Switch the pipeline to Linalg-on-Tensors.
PiperOrigin-RevId: 347600145
2020-12-15 06:32:25 -08:00
River Riddle 9540e51617 [mlir][NFC] Replace usages or mlir/IR/StandardTypes.h with mlir/IR/BuiltinTypes.h
StandardTypes.h was moved to BuiltinTypes.h and is being removed.

PiperOrigin-RevId: 347559927
2020-12-15 00:59:29 -08:00
Tres Popp 9df327d88f Forward listeners in LhloLegalizeToParallelLoops builders
PiperOrigin-RevId: 347554379
2020-12-15 00:13:15 -08:00
Hanhan Wang 1a58f19664 [NFC] Make function names follow style guide.
Functions should start with a capital letter and have a capital letter for each
new word. See https://google.github.io/styleguide/cppguide.html#Function_Names

PiperOrigin-RevId: 347420402
2020-12-14 10:46:55 -08:00
Alexander Belyaev 8b35a75d4a [KERNEL_GEN] Switch the pipeline to Linalg-on-Tensors.
PiperOrigin-RevId: 347368063
2020-12-14 05:46:47 -08:00
Rahul Joshi f232da1f9d [MLIR:HLO] Add window_reversal attribute to convolution attributes.
- Add this attribute to match the corresponding XLA HLO attribute on convolution
  operations.
- A true value indicates a reversal of the corresponding kernel spatial dimension.
- Since XLA builder does not support this attribute, use a custom HLO converted to map
  from mlir::mhlo::ConvOp to XLA.

PiperOrigin-RevId: 346891737
2020-12-10 16:39:19 -08:00
Christian Sigg 51f535454d Use OpState::operator->() to get to member functions in Operation so we can remove the corresponding methods from OpState.
PiperOrigin-RevId: 346721668
2020-12-09 23:54:07 -08:00
Alexander Belyaev c36afd275e [HLO] Add a pattern for HLO ConstOp to HLO -> Linalg conversion.
PiperOrigin-RevId: 346718273
2020-12-09 23:24:57 -08:00
Alexander Belyaev e9057cbd93 [mlir] Enable conversion of HLO SignOp to Linalg.
PiperOrigin-RevId: 346380514
2020-12-08 12:08:26 -08:00
Stephan Herhut c3790af758 Add plumbing for or and xor to hlo to lhlo and linalg lowerings.
PiperOrigin-RevId: 346311314
2020-12-08 06:39:02 -08:00
Stephan Herhut dd5895d083 Extend unranked hlo transformations to also support and, or and xor.
PiperOrigin-RevId: 346270393
2020-12-08 01:00:26 -08:00
Benjamin Kramer 5235eceea0 Lower mhlo shifts to linalg
PiperOrigin-RevId: 346161253
2020-12-07 13:02:32 -08:00
Tres Popp d327fc5737 [kernel_gen] Lower max rank specialization from 6 to 5
We don't care much about rank 6 broadcasting operations and this lowers compile times significantly.

PiperOrigin-RevId: 346046601
2020-12-07 02:18:38 -08:00
Tres Popp 7c3f049c8e [kernel_gen] Lower max rank specialization from 6 to 5
We don't care much about rank 6 broadcasting operations and this lowers compile times significantly.

PiperOrigin-RevId: 345466476
2020-12-03 09:19:25 -08:00
River Riddle f89244381d [mlir][NFC] Replace usages of Function.h and Module.h with BuiltinOps.h
This is part of a larger refactoring cleaning up the BuiltinDialect of MLIR.

PiperOrigin-RevId: 345085278
2020-12-01 13:18:06 -08:00
A. Unique TensorFlower dd15c6cd84 [MLIR][KernelGen] Generate assertion message in `transform_unranked_hlo` pass
Use constant to generate the correct assertion message. This avoids
confusion when lowering the max rank specialization for debugging.

PiperOrigin-RevId: 344769021
2020-11-30 01:41:09 -08:00
Stephan Herhut f183e95e69 Register the new branch op rewrite patterns in hlo to lhlo conversion
for good measure.

PiperOrigin-RevId: 344512196
2020-11-27 03:44:28 -08:00
Adrian Kuegel 6a71a84302 Support different input/output type for TransformUnrankedHlo.
Also generate the tf.Equal kernel, now that it works.

PiperOrigin-RevId: 344402014
2020-11-26 04:20:34 -08:00
Alexander Belyaev 5583c63cab [KERNEL_GEN] Add unranked Conj kernel.
PiperOrigin-RevId: 344243271
2020-11-25 06:37:26 -08:00
Lucy Fox 85f92a1651 [KernelGen] Lower tf.Erf and tf.Erfc ops to CHLO.
This does not include the lowerings from CHLO to LMHLO.

PiperOrigin-RevId: 344091604
2020-11-24 10:55:43 -08:00
A. Unique TensorFlower bba9968ff0 Integrate LLVM at llvm/llvm-project@499bce3aba
Updates LLVM usage to match
[499bce3abab8](https://github.com/llvm/llvm-project/commit/499bce3abab8)

PiperOrigin-RevId: 342921326
2020-11-17 12:30:18 -08:00
A. Unique TensorFlower 7a6a6ffa40 Integrate LLVM at llvm/llvm-project@65f3e121fe
Updates LLVM usage to match
[65f3e121fe4f](https://github.com/llvm/llvm-project/commit/65f3e121fe4f)

PiperOrigin-RevId: 342859791
2020-11-17 07:38:03 -08:00
Stephan Herhut 0c7152e65c Extend fusion root heuristic to also work in partially bufferized programs.
We now follow data flow though tensor_cast, tensor_load and tensor_to_memref
operations.

PiperOrigin-RevId: 342851104
2020-11-17 06:34:48 -08:00
Tres Popp be9ae88eaa Consider aliases through control flow for lhlo-fuse-linalg.
This should handle scf.if and shape.assuming regions,
which we care about in kernel_gen.

PiperOrigin-RevId: 342584762
2020-11-16 01:12:45 -08:00
Ben Vanik 88a5bde51f Fixing M_PI compile error on MSVC.
M_PI and other math constants (used in chlo_legalize_hlo_patterns.td)
are not part of the C++ standard and must be enabled on MSVC
(similar to _GNU_SOURCE adding glibc symbols to posix headers).

PiperOrigin-RevId: 342432987
2020-11-14 10:02:04 -08:00
Smit Hinsu d0901a83e5 Enable fallback legalization for MaxPoolGradGrad and MaxPool3DGradGrad ops
Requires,
* Override for ReducePrecision in HloMlirBuilder
* Sinking of constants for ReduceWindow op

PiperOrigin-RevId: 342330848
2020-11-13 13:49:05 -08:00
Stephan Herhut c344695bca Properly configure patterns in hlo to lhlo conversion with typeconverter.
Otherwise, materializations for partial conversions do not work.

PiperOrigin-RevId: 342215962
2020-11-13 00:58:51 -08:00
Rahul Joshi 1958f228ec [MLIR:HLO] Extend CustomCall to support multiple outputs.
- Extend MHLO CustomCall to have multiple tensors as results.
- Extend LHLO CustomCall to have multiple memrefs for output operands.
- Fix HLO->LHLO and XLA HLO->LHLO mapping for CustomCall to setup the
  operand_segment_sizes attribute correctly.

PiperOrigin-RevId: 342067762
2020-11-12 09:46:25 -08:00
Rahul Joshi 745c8aa0b1 Extract some duplicated code into a helper function.
- Extract code to create result memref's into a ConvertResults function.
- Also fix a bug when using reifyReturnTypes: use correct index for result_shape instead
  of always using the first element.

PiperOrigin-RevId: 341852227
2020-11-11 10:01:00 -08:00
Alexander Belyaev d4f2c767d3 [HLO] Fix HLO DynamicBroadcastInDimOp -> LHLO lowering.
The conversion had a bug in computation of strides and sizes args for std.memref_reinterpret_cast. The previous version also relied on linalg::ReshapeOp to do broadcasting when the rank of the output was higher than the rank of the input. Now the broadcasting is entirely done via descriptor modification and linalg::ReshapeOp was replaced with CopyOp.

PiperOrigin-RevId: 341379871
2020-11-09 04:24:40 -08:00
Robert Suderman a926e0f040 Removed Op(Complex, Real) lowering to address complex type inference issue
Lowerings that depended on operations between real and complex types may
not infer the correct intermediate type. Removing these operations as
they are not technically legally generated operations. Updated tests
to validate this.

PiperOrigin-RevId: 341128903
2020-11-06 15:24:23 -08:00
Tres Popp af4c9774dc Handle rank 1 broadcasts in unranked kernel lowering.
Previously this started at rank 2 after checking for scalars and equal shapes. This resulted in cases such as <1xf32> + <2xf32> being treated as impossible.

PiperOrigin-RevId: 341043965
2020-11-06 07:22:43 -08:00
Alexander Belyaev 3d930d08c2 [HLO] Delete LHLO memref cast ops and migrate to STD ones.
PiperOrigin-RevId: 340663578
2020-11-04 09:26:34 -08:00
Marius Brehler ff9b8c6f65 PR #44499: Add missing dep on MLIRMhloPassIncGen target
Imported from GitHub PR https://github.com/tensorflow/tensorflow/pull/44499

The file `sink_constants_to_control_flow.cc` includes the header
`PassDetail.h`, which itself includes `mhlo_passes.h.inc`. The latter is
not guaranteed to be already generated since there was no dependency set
to MLIRMhloPassIncGen.
Copybara import of the project:

--
0ff51ccc88c1ba049eb2e9555afb54079bea39c9 by Marius Brehler <marius.brehler@iml.fraunhofer.de>:

Add missing dep on MLIRMhloPassIncGen target

The file `sink_constants_to_control_flow.cc` includes the header
`PassDetail.h`, which itself includes `mhlo_passes.h.inc`. The latter is
not guaranteed to be already generated since there was no dependency set
to MLIRMhloPassIncGen.

PiperOrigin-RevId: 340485068
2020-11-03 11:18:48 -08:00
Sean Silva d3ea3abdec Remove `results_escape_functions` from HloLegalizeToLhlo
PiperOrigin-RevId: 340464958
2020-11-03 09:49:56 -08:00
Tres Popp 81e8d778c4 Fix bug using std.rank instead of shape.rank
PiperOrigin-RevId: 339890070
2020-10-30 09:59:24 -07:00