Commit Graph

74 Commits

Author SHA1 Message Date
A. Unique TensorFlower 0c4a89e52c [MLIR][MHLO] Implement shape reification for `dynamic_broadcast_in_dim`
PiperOrigin-RevId: 363622714
2021-03-18 03:39:15 -07:00
Jacques Pienaar 3de2024a9b Avoid creating tuple type only for verification
Make the error message a bit more verbose & it is cheaper to verify the elements rather than creating a (potentially) new type.

PiperOrigin-RevId: 363073909
2021-03-15 17:58:19 -07:00
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
Rahul Joshi 9902e6ee32 [HLO] Add LMHLO CollectivePermute verification.
- Extract verification of source target pairs attached to collective permute into a common
  helper function and use that to verify both MHLO and LMHLO variants.
- Change MlirGpuTestBase::ParseMlirModule to allow returning back a failure, and use
  that to update the mlir_gpu_compile_test to check the new behavior.

PiperOrigin-RevId: 362156962
2021-03-10 15:37:12 -08:00
Stephan Herhut cabd4d9a06 Canonicalize dynamic_broadcast_in_dim to own shape with rank narrowing on the shape to a corresponding tensor.cast.
PiperOrigin-RevId: 362028291
2021-03-10 05:43:54 -08:00
A. Unique TensorFlower 55eda81407 [MLIR][HLO] Reify shape extents as `index` values
PiperOrigin-RevId: 361519167
2021-03-08 02:42:47 -08:00
Marius Brehler 29f70cb892 PR #46723: Adjust types of loop counters
Imported from GitHub PR https://github.com/tensorflow/tensorflow/pull/46723

Reduces some warnings about comparison of integers of different signs.
Copybara import of the project:

--
311f436f77b334f5462127d8cf179cce067969ca by Marius Brehler <marius.brehler@iml.fraunhofer.de>:

Adjust types of loop counters

Reduces some warnings about comparison of integers of different signs.

PiperOrigin-RevId: 360912203
2021-03-04 07:36:12 -08:00
Richard Uhler b579bd5d9e Support dynamic-shaped operand in verification of BroadcastInDim.
Verification of HLO_BroadcastInDimOp was previously failing or crashing if the
operand had a dynamic shape or was unranked. Update the verification code to
allow the operand to be unranked or have dynamic shape.

PiperOrigin-RevId: 358056793
2021-02-17 16:18:09 -08:00
Adrian Kuegel 96f8771ed7 Add MLIR generated kernel for Angle kernel.
This also requires a canonicalization pattern to remove a redundant dynamic
reshape from rank 1 to rank 1.

PiperOrigin-RevId: 355113135
2021-02-02 00:47:20 -08:00
A. Unique TensorFlower fe2e5a175f [MLIR][HLO] Implement type inference for `is_finite` op
PiperOrigin-RevId: 354261420
2021-01-28 00:56:12 -08:00
Jacques Pienaar a7e645f37e Fix incorrect include
PiperOrigin-RevId: 352820426
2021-01-20 10:24:41 -08:00
Tres Popp ba0346b071 Integrate LLVM at llvm/llvm-project@96ef4f307d
Updates LLVM usage to match
[96ef4f307df2](https://github.com/llvm/llvm-project/commit/96ef4f307df2)

PiperOrigin-RevId: 352786460
2021-01-20 07:09:47 -08:00
Alexander Belyaev ecf1bf5132 [KERNEL_GEN] Add a canonicalization pattern to drop a redundant dynamic reshape.
PiperOrigin-RevId: 351141868
2021-01-11 06:38:03 -08:00
Alexander Belyaev 095dc28e5c [KERNEL_GEN] Add canonicalizaton pattern to drop a redundant broadcast op.
PiperOrigin-RevId: 350105790
2021-01-05 03:01:00 -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
Smit Hinsu 8d051723c0 Use InferTypeOpInterface for HLO AbsOp and fix result shape inference
Shape inference in case of ops with complex element types need to use the element type of complex as the result element type and not the full operand type.

Before:
"mhlo.abs"(%arg0) : (tensor<4xcomplex<f32>>) -> tensor<4xtensor<4xcomplex<f32>>>
After:
"mhlo.abs"(%arg0) : (tensor<4xcomplex<f32>>) -> tensor<4xf32>
PiperOrigin-RevId: 348123967
2020-12-17 17:37:07 -08:00
Smit Hinsu 737d15ded5 Handle operands with zero elements in HLO PadOp folder
PiperOrigin-RevId: 348034821
2020-12-17 09:27:36 -08:00
River Riddle 6b439f7eee [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: 347115952
2020-12-11 19:01:25 -08:00
Smit Hinsu ab6ee11813 Fix folding of HLO SliceOp with zero elements
This was causing division by zero in this case.

PiperOrigin-RevId: 346920942
2020-12-10 20:22:48 -08:00
Smit Hinsu bc7b6374c8 Fix handling of negative seeds in random number generator op kernels for XLA
Casting negative s32 number to u64 directly will have leading 1s in the representation which is not what we want to get a single u64 out of two s32 seeds. Fixed this by first getting unsigned number of the same bit-width.

PiperOrigin-RevId: 345902167
2020-12-05 18:55:41 -08:00
Phoenix Meadowlark c33bdcbd03 Remove fold of `mhlo.compare(%arg0, %arg0)` for floating types.
Two tensors having the same SSA-value isn't sufficient for equality for floating types, as `NaN != NaN`. As written this causes `tf.IsNan` to [miscompile](https://github.com/google/iree/issues/4061).

PiperOrigin-RevId: 345730640
2020-12-04 12:15:02 -08:00
Smit Hinsu 9bd1995f90 Legalize XlaReplicaId to HLO replica-id op
Also, define shape inference function for HLO replica-id op.

PiperOrigin-RevId: 345714342
2020-12-04 11:04:40 -08:00
A. Unique TensorFlower e87d53742b Fix handling of negative seeds in random number generator op kernels for XLA
Casting negative s32 number to u64 directly will have leading 1s in the representation which is not what we want to get a single u64 out of two s32 seeds. Fixed this by first getting unsigned number of the same bit-width.

PiperOrigin-RevId: 345618958
2020-12-04 00:04:10 -08:00
Smit Hinsu 9456af5880 Fix handling of negative seeds in random number generator op kernels for XLA
Casting negative s32 number to u64 directly will have leading 1s in the representation which is not what we want to get a single u64 out of two s32 seeds. Fixed this by first getting unsigned number of the same bit-width.

PiperOrigin-RevId: 345605910
2020-12-03 22:09:56 -08:00
A. Unique TensorFlower 1b711670bc Fix handling of negative seeds in random number generator op kernels for XLA
Casting negative s32 number to u64 directly will have leading 1s in the representation which is not what we want to get a single u64 out of two s32 seeds. Fixed this by first getting unsigned number of the same bit-width.

PiperOrigin-RevId: 345239817
2020-12-02 08:42:07 -08:00
Smit Hinsu 733fc6d032 Fix handling of negative seeds in random number generator op kernels for XLA
Casting negative s32 number to u64 directly will have leading 1s in the representation which is not what we want to get a single u64 out of two s32 seeds. Fixed this by first getting unsigned number of the same bit-width.

PiperOrigin-RevId: 345227848
2020-12-02 07:24:10 -08:00
Adrian Kuegel d14c63da54 Add a canonicalization pattern to remove redundant dynamic_reshapes.
PiperOrigin-RevId: 344517381
2020-11-27 04:46:50 -08:00
A. Unique TensorFlower 7f239c7ba2 Add canonicalizer for Reshape(Broadcast(X)) pattern when it is an identity sequence
PiperOrigin-RevId: 343251257
2020-11-19 02:32:45 -08:00
Tres Popp 1dffa62fe9 Fold away shape.shape_of(mhlo.dynamic_reshape(inp, shape))
This specific pattern can be replaced with the shape
passed to dynamic_reshape. This is implemented as a
canonicalization on mhlo.dynamic_reshape to fit in
the infrastructure of canonicalization.

PiperOrigin-RevId: 342009365
2020-11-12 02:48:26 -08:00
Smit Hinsu 4ef12aa000 Update GetDimensionSize and SetDimensionSize ops to use I64 attribute for dimension
This is to match with HLO semantics and general dimension semantics in MLIR.

Also,

* Define minimal verifier for these ops.
* Add folder for SetDimensionSize op on static shaped dimension.
* Fix assumption of ranked shape in GetDimensionSize op.

PiperOrigin-RevId: 341150923
2020-11-06 18:03:04 -08:00
Dmitry Volodin 1821c69910 PR #44405: Fix typos in compiler directory
Imported from GitHub PR https://github.com/tensorflow/tensorflow/pull/44405

Splitting #43857 by top-level directories.
Copybara import of the project:

--
fa5da7d5478649d11321dcac9f867b0a57e4798a by Dmitry Volodin <mr.molkree@gmail.com>:

fix typos in compiler dir

--
4d3c9f047f7ecb8ab299f1bf28a86fd39096eee7 by Dmitry Volodin <mr.molkree@gmail.com>:

fix one test as "atleast" in it comes from Bazel

--
9440ebaaa9fc4a735f7f72f0c8f0de4ec58afbd6 by Dmitry Volodin <mr.molkree@gmail.com>:

a bit more

PiperOrigin-RevId: 340819994
2020-11-05 03:31:54 -08:00
Richard Uhler 82031b356c Improve error message for improperly shaped slice indices.
The slice indices must be rank-1 and have the same number of elements of the
rank of the operand. Give reasonable error messages for violations of these
requirements instead of a misleading error message that the types of the
indices don't all match.

PiperOrigin-RevId: 340660822
2020-11-04 09:10:51 -08:00
Thomas Joerg 3a6580bf75 Integrate LLVM at llvm/llvm-project@4d11daa659
Updates LLVM usage to match
[4d11daa659a1](https://github.com/llvm/llvm-project/commit/4d11daa659a1)

PiperOrigin-RevId: 339631220
2020-10-29 03:02:38 -07:00
Smit Hinsu 6eda9ed273 Add compare_type optional attribute to CompareOp in HLO dialects
If unspecified, `compare_type` is FLOAT for float element types, SIGNED for signed element types and UNSIGNED for unsigned element types. compare_type can be TOTALORDER for float element types.

- Added import and export support the attribute.
- Restricted legalization from HLO to TF to the default compare types.
- Updated existing usage of the CompareOp

PiperOrigin-RevId: 339099219
2020-10-26 12:58:29 -07:00
Richard Uhler f9843fabe1 Use InferTypeOpInterface for HLO_SliceOp.
Instead of having a custom builder to construct a slice op without an explicit
return type.

PiperOrigin-RevId: 339058864
2020-10-26 09:54:13 -07:00
A. Unique TensorFlower 7a983ea389 Add folder for mhlo::pad
PiperOrigin-RevId: 337827560
2020-10-19 04:21:44 -07:00
A. Unique TensorFlower 4a18aa41ee Add folder to mhlo::round_nearest_afz
PiperOrigin-RevId: 337823786
2020-10-19 03:45:15 -07:00
Jacques Pienaar 27968619b7 Verify non-scalar inputs for HLO concat
XLA HLO concat does not accept scalars, so fail verification if this occurs. Avoids segfault when accessing an empty output shape.

PiperOrigin-RevId: 337618167
2020-10-16 19:39:31 -07:00
A. Unique TensorFlower 51cd4200b6 Make LMHLO's Dot have the same power as MHLO's DotGeneral.
PiperOrigin-RevId: 337391565
2020-10-15 15:09:06 -07:00
A. Unique TensorFlower 05ee41baf8 Add folder for mhlo::scatter
PiperOrigin-RevId: 337274351
2020-10-15 03:26:05 -07:00
A. Unique TensorFlower 7367eac074 Add folder for mhlo::remainder
PiperOrigin-RevId: 335372628
2020-10-05 02:20:01 -07:00
A. Unique TensorFlower 4b1809784a Support collapse_slice_dims in the mhlo.gather->mhlo.slice canonicalizer
PiperOrigin-RevId: 334774763
2020-10-01 02:46:49 -07:00
Benjamin Kramer dfe64d3958 Implement InferShapedTypeOpInterface for mhlo.complex
Binary companion for 8bcd33e4b7

PiperOrigin-RevId: 334651523
2020-09-30 12:14:15 -07:00
Benjamin Kramer c8919f8419 Implement InferShapedTypeOpInterface and use inferReturnTypes for mhlo.imag and mhlo.real
This makes the lhlo lowering work with dynamic shapes.

PiperOrigin-RevId: 334553472
2020-09-30 02:02:26 -07:00
Robert Suderman 26ac5baae4 Make mhlo.sort return variadic results instead of a tuple
Tuple is only used on XLA's sort to return multiple inputs. MLIR supports
multiple inputs, switch to a tuple return.

PiperOrigin-RevId: 334226937
2020-09-28 13:32:23 -07:00
Robert Suderman 233f1a8a1a Folders for mhlo.compare
Constant evaluation of compare for the case where inputs are either the same
variable or the values are constant.

PiperOrigin-RevId: 333342328
2020-09-23 12:03:48 -07:00
A. Unique TensorFlower b1fd4d27cf [MLIR][KernelGen] Implement InferShapedTypeOpInterface for `mhlo.compare/select`
PiperOrigin-RevId: 332227340
2020-09-17 07:10:10 -07:00
A. Unique TensorFlower 1880f87737 Integrate LLVM at llvm/llvm-project@e1669843f2
Updates LLVM usage to match
[e1669843f2aa](https://github.com/llvm/llvm-project/commit/e1669843f2aa)

PiperOrigin-RevId: 331987679
2020-09-16 05:58:08 -07:00
Hanhan Wang 1800f44a29 Add sqrt folder.
PiperOrigin-RevId: 331974344
2020-09-16 04:04:09 -07:00
Robert Suderman dff98f8cd5 Folder for mhlo.negate
PiperOrigin-RevId: 331592342
2020-09-14 11:38:44 -07:00