Commit Graph

39 Commits

Author SHA1 Message Date
Robert Suderman 65532ea6dd [mlir][linalg] Clear unused linalg tc operations
These operations are not lowered to from any source dialect and are only
used for redundant tests. Removing these named ops, along with their
associated tests, will make migration to YAML operations much more
convenient.

Reviewed By: stellaraccident

Differential Revision: https://reviews.llvm.org/D107993
2021-08-16 11:55:45 -07:00
Aart Bik 19a906f372 [mlir][sparse][python] make imports more selective
Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D108055
2021-08-16 11:53:29 -07:00
Aart Bik 56d607006d [mlir][sparse][python] add an "exhaustive" sparse test using python
Using the python API to easily set up sparse kernels, this test
exhaustively builds, compilers, and runs SpMM for all annotations
on a sparse tensor, making sure every version generates the correct
result. This test also illustrates using the python API to set up
a sparse kernel and sparse compilation.

Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D107943
2021-08-12 11:13:04 -07:00
Matthias Springer faeb7ec68b [mlir] Fix broken build in pass_manager.py
This test ensures that an error is generated from the Python side when running a module pass on a function. The test used to instantiate ViewOpGraph, however, this pass was changed into a general "any op" pass in D106253. Therefore, a different pass must be used in this test.

Differential Revision: https://reviews.llvm.org/D107424
2021-08-04 13:12:17 +09:00
Stella Laurenzo 5b2e7f50a6 [MLIR][python] Export CAPI headers.
* Adds source targets (not included in the full set that downstreams use by default) to bundle mlir-c/ headers into the mlir/_mlir_libs/include directory.
* Adds a minimal entry point to get include and library directories.
* Used by npcomp to export a full CAPI (which is then used by the Torch extension to link npcomp).

Reviewed By: mikeurbach

Differential Revision: https://reviews.llvm.org/D107090
2021-07-29 19:06:32 +00:00
Stella Laurenzo 7e2174c253 NFC: Add missing import to integration test. 2021-07-29 02:44:01 +00:00
Stella Laurenzo 0cdf491501 Break apart the MLIR ExecutionEngine from core python module.
* For python projects that don't need JIT/ExecutionEngine, cuts the number of files to compile roughly in half (with similar reduction in end binary size).

Differential Revision: https://reviews.llvm.org/D106992
2021-07-28 23:59:32 +00:00
Stella Laurenzo dad10a9afb NFC: Adapt operation.py to builtin operation print format changes. 2021-07-28 23:57:08 +00:00
River Riddle f8479d9de5 [mlir] Set the namespace of the BuiltinDialect to 'builtin'
Historically the builtin dialect has had an empty namespace. This has unfortunately created a very awkward situation, where many utilities either have to special case the empty namespace, or just don't work at all right now. This revision adds a namespace to the builtin dialect, and starts to cleanup some of the utilities to no longer handle empty namespaces. For now, the assembly form of builtin operations does not require the `builtin.` prefix. (This should likely be re-evaluated though)

Differential Revision: https://reviews.llvm.org/D105149
2021-07-28 21:00:10 +00:00
Stella Laurenzo 310c9496d8 Re-engineer MLIR python build support.
* Implements all of the discussed features:
  - Links against common CAPI libraries that are self contained.
  - Stops using the 'python/' directory at the root for everything, opening the namespace up for multiple projects to embed the MLIR python API.
  - Separates declaration of sources (py and C++) needed to build the extension from building, allowing external projects to build custom assemblies from core parts of the API.
  - Makes the core python API relocatable (i.e. it could be embedded as something like 'npcomp.ir', 'npcomp.dialects', etc). Still a bit more to do to make it truly isolated but the main structural reset is done.
  - When building statically, installed python packages are completely self contained, suitable for direct setup and upload to PyPi, et al.
  - Lets external projects assemble their own CAPI common runtime library that all extensions use. No more possibilities for TypeID issues.
  - Begins modularizing the API so that external projects that just include a piece pay only for what they use.
* I also rolled in a re-organization of the native libraries that matches how I was packaging these out of tree and is a better layering (i.e. all libraries go into a nested _mlir_libs package). There is some further cleanup that I resisted since it would have required source changes that I'd rather do in a followup once everything stabilizes.
* Note that I made a somewhat odd choice in choosing to recompile all extensions for each project they are included into (as opposed to compiling once and just linking). While not leveraged yet, this will let us set definitions controlling the namespacing of the extensions so that they can be made to not conflict across projects (with preprocessor definitions).
* This will be a relatively substantial breaking change for downstreams. I will handle the npcomp migration and will coordinate with the circt folks before landing. We should stage this and make sure it isn't causing problems before landing.
* Fixed a couple of absolute imports that were causing issues.

Differential Revision: https://reviews.llvm.org/D106520
2021-07-27 15:54:58 +00:00
Hanhan Wang 9c49195330 [mlir][Linalg] Migrate 2D pooling ops from tc definition to yaml definition.
This deletes all the pooling ops in LinalgNamedStructuredOpsSpec.tc. All the
uses are replaced with the yaml pooling ops.

Reviewed By: gysit, rsuderman

Differential Revision: https://reviews.llvm.org/D106181
2021-07-19 09:24:02 -07:00
John Demme b4c93ece8e [MLIR] [Python ODS] Use @builtins.property for cases where 'property' is already defined
In cases where an operation has an argument or result named 'property', the
ODS-generated python fails on import because the `@property` resolves to the
`property` operation argument instead of the builtin `@property` decorator. We
should always use the fully qualified decorator name.

Reviewed By: mikeurbach

Differential Revision: https://reviews.llvm.org/D106106
2021-07-15 19:39:03 -07:00
Mehdi Amini 0f9e6451a8 Defend early against operation created without a registered dialect
Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D105961
2021-07-15 03:52:32 +00:00
Alex Zinenko 75e5f0aac9 [mlir] factor memref-to-llvm lowering out of std-to-llvm
After the MemRef has been split out of the Standard dialect, the
conversion to the LLVM dialect remained as a huge monolithic pass.
This is undesirable for the same complexity management reasons as having
a huge Standard dialect itself, and is even more confusing given the
existence of a separate dialect. Extract the conversion of the MemRef
dialect operations to LLVM into a separate library and a separate
conversion pass.

Reviewed By: herhut, silvas

Differential Revision: https://reviews.llvm.org/D105625
2021-07-09 14:49:52 +02:00
Tobias Gysi abfa950d86 [mlir][linalg][python] Add exp and log to the OpDSL.
Introduce the exp and log function in OpDSL. Add the soft plus operator to test the emitted IR in Python and C++.

Reviewed By: nicolasvasilache

Differential Revision: https://reviews.llvm.org/D105420
2021-07-08 08:48:23 +00:00
Tobias Gysi f239026f89 [mlir][linalg][python] Add min operation in OpDSL.
Add the min operation to OpDSL and introduce a min pooling operation to test the implementation. The patch is a sibling of the max operation patch https://reviews.llvm.org/D105203 and the min operation is again lowered to a compare and select pair.

Differential Revision: https://reviews.llvm.org/D105345
2021-07-02 16:27:30 +00:00
Tobias Gysi 6944f7da25 [mlir][linalg][python] Introduce python integration test folder.
Introduce an integration test folder in the test/python subfolder and move the opsrun.py test into the newly created folder. The test verifies named operations end-to-end using both the yaml and the python path.

Differential Revision: https://reviews.llvm.org/D105276
2021-07-02 07:20:34 +00:00
Tobias Gysi 3b95400f78 [mlir][linalg][python] Add max operation in OpDSL
Add the max operation to the OpDSL and introduce a max pooling operation to test the implementation. As MLIR has no builtin max operation, the max function is lowered to a compare and select pair.

Differential Revision: https://reviews.llvm.org/D105203
2021-07-02 07:12:37 +00:00
Tobias Gysi 4361bd9b7b [mlir][linalg][python] Explicit shape and dimension order in OpDSL.
Extend the OpDSL syntax with an optional `domain` function to specify an explicit dimension order. The extension is needed to provide more control over the dimension order instead of deducing it implicitly depending on the formulation of the tensor comprehension. Additionally, the patch also ensures the symbols are ordered according to the operand definitions of the operation.

Differential Revision: https://reviews.llvm.org/D105117
2021-06-30 08:59:39 +00:00
Tobias Gysi 78dc1e4978 [mlir][linalg][python] Add shape-only tensor support to OpDSL.
Add an index_dim annotation to specify the shape to loop mapping of shape-only tensors. A shape-only tensor serves is not accessed withing the body of the operation but is required to span the iteration space of certain operations such as pooling.

Differential Revision: https://reviews.llvm.org/D104767
2021-06-24 14:11:15 +00:00
Tobias Gysi 25bb616490 [mlir][linalg][python] Add attribute support to the YAML codegen.
Extend the yaml code generation to support the index attributes that https://reviews.llvm.org/D104711 added to the OpDSL.

Differential Revision: https://reviews.llvm.org/D104712
2021-06-24 12:33:48 +00:00
Tobias Gysi 31f888ea9a [mlir][linalg][python] Add attribute support to the OpDSL.
Extend the OpDSL with index attributes. After tensors and scalars, index attributes are the third operand type. An index attribute represents a compile-time constant that is limited to index expressions. A use cases are the strides and dilations defined by convolution and pooling operations.

The patch only updates the OpDSL. The C++ yaml codegen is updated by a followup patch.

Differential Revision: https://reviews.llvm.org/D104711
2021-06-24 09:40:32 +00:00
Tobias Gysi a21a6f51bc [mlir][linalg] Change the pretty printed FillOp operand order.
The patch changes the pretty printed FillOp operand order from output, value to value, output. The change is a follow up to https://reviews.llvm.org/D104121 that passes the fill value using a scalar input instead of the former capture semantics.

Differential Revision: https://reviews.llvm.org/D104356
2021-06-23 07:03:00 +00:00
Mehdi Amini c8a3f561eb Decouple registring passes from specifying argument/description
This patch changes the (not recommended) static registration API from:

 static PassRegistration<MyPass> reg("my-pass", "My Pass Description.");

to:

 static PassRegistration<MyPass> reg;

And the explicit registration from:

  void registerPass("my-pass", "My Pass Description.",
                    [] { return createMyPass(); });

To:

  void registerPass([] { return createMyPass(); });

It is expected that Pass implementations overrides the getArgument() method
instead. This will ensure that pipeline description can be printed and parsed
back.

Differential Revision: https://reviews.llvm.org/D104421
2021-06-16 23:41:50 +00:00
Tobias Gysi ff2ef4d684 [mlir][linalg] Adapt yaml codegen to support scalar parameters.
The patch updates the C++ yaml code generation to support scalar operands as added in https://reviews.llvm.org/D104220.

Differential Revision: https://reviews.llvm.org/D104224
2021-06-15 15:20:48 +00:00
Tobias Gysi 662f9bff33 [mlir][linalg][python] Adapt the OpDSL to use scalars.
The patch replaces the existing capture functionality by scalar operands that have been introduced by https://reviews.llvm.org/D104109. Scalar operands behave as tensor operands except for the fact that they are not indexed. As a result ScalarDefs can be accessed directly as no indexing expression is needed.

The patch only updates the OpDSL. The C++ side is updated by a follow up patch.

Differential Revision: https://reviews.llvm.org/D104220
2021-06-15 12:54:00 +00:00
Uday Bondhugula c8b8e8e022 [MLIR] Execution engine python binding support for shared libraries
Add support to Python bindings for the MLIR execution engine to load a
specified list of shared libraries - for eg. to use MLIR runtime
utility libraries.

Differential Revision: https://reviews.llvm.org/D104009
2021-06-12 05:46:38 +05:30
Alex Zinenko ad381e39a5 [mlir] Provide minimal Python bindings for the math dialect
Reviewed By: ulysseB

Differential Revision: https://reviews.llvm.org/D104045
2021-06-11 13:21:26 +02:00
Stella Laurenzo 96aa0a4115 Enable MLIR Python bindings for TOSA.
Differential Revision: https://reviews.llvm.org/D103035
2021-05-24 18:04:50 +00:00
John Demme c65bb760df [MLIR] [Python] Add Operation.parent
Attribute to get the parent operation of an operation.

Reviewed By: stellaraccident

Differential Revision: https://reviews.llvm.org/D102981
2021-05-23 20:52:43 -07:00
Matthias Springer 4cd1b66dff [mlir] Add Python bindings for vector dialect
Also add a minimal test case for vector.print.

Differential Revision: https://reviews.llvm.org/D102826
2021-05-20 17:53:08 +09:00
Tobias Gysi 9a2769db80 [mir][Python][linalg] Support OpDSL extensions in C++.
The patch extends the yaml code generation to support the following new OpDSL constructs:
- captures
- constants
- iteration index accesses
- predefined types
These changes have been introduced by revision
https://reviews.llvm.org/D101364.

Differential Revision: https://reviews.llvm.org/D102075
2021-05-19 13:36:56 +00:00
Jacques Pienaar 3f2891db6d [mlir] Add python test for shape dialect
Add basic test for shape.const_shape op as start.

Differential Revision: https://reviews.llvm.org/D102341
2021-05-13 09:13:47 -07:00
Aart Bik 58d12332a4 [mlir][sparse][capi][python] add sparse tensor passes
First set of "boilerplate" to get sparse tensor
passes available through CAPI and Python.

Reviewed By: stellaraccident

Differential Revision: https://reviews.llvm.org/D102362
2021-05-12 16:40:50 -07:00
Stella Laurenzo a2c8aebd8f [mlir][Python] Finish adding RankedTensorType support for encoding.
Differential Revision: https://reviews.llvm.org/D102184
2021-05-10 20:39:16 +00:00
Stella Laurenzo f38633d1bb [mlir][Python] Re-export cext sparse_tensor module to the public namespace.
* This was left out of the previous commit accidentally.

Differential Revision: https://reviews.llvm.org/D102183
2021-05-10 18:08:29 +00:00
Stella Laurenzo f13893f66a [mlir][Python] Upstream the PybindAdaptors.h helpers and use it to implement sparse_tensor.encoding.
* The PybindAdaptors.h file has been evolving across different sub-projects (npcomp, circt) and has been successfully used for out of tree python API interop/extensions and defining custom types.
* Since sparse_tensor.encoding is the first in-tree custom attribute we are supporting, it seemed like the right time to upstream this header and use it to define the attribute in a way that we can support for both in-tree and out-of-tree use (prior, I had not wanted to upstream dead code which was not used in-tree).
* Adapted the circt version of `mlir_type_subclass`, also providing an `mlir_attribute_subclass`. As we get a bit of mileage on this, I would like to transition the builtin types/attributes to this mechanism and delete the old in-tree only `PyConcreteType` and `PyConcreteAttribute` template helpers (which cannot work reliably out of tree as they depend on internals).
* Added support for defaulting the MlirContext if none is passed so that we can support the same idioms as in-tree versions.

There is quite a bit going on here and I can split it up if needed, but would prefer to keep the first use and the header together so sending out in one patch.

Differential Revision: https://reviews.llvm.org/D102144
2021-05-10 17:15:43 +00:00
Denys Shabalin 1f109f9d9c Fix array attribute in bindings for linalg.init_tensor
Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D101998
2021-05-06 18:25:59 +02:00
Stella Laurenzo 9f3f6d7bd8 Move MLIR python sources to mlir/python.
* NFC but has some fixes for CMake glitches discovered along the way (things not cleaning properly, co-mingled depends).
* Includes previously unsubmitted fix in D98681 and a TODO to fix it more appropriately in a smaller followup.

Differential Revision: https://reviews.llvm.org/D101493
2021-05-03 18:36:48 +00:00