26 Commits

Author SHA1 Message Date
Tai Ly
fc0d4d53ce [mlir][tosa] Change axis to I32Attr
This patch changes axis attribute type from I64Attr to I32Attr
to match the TOSA spec.

Signed-off-by: Tai Ly <tai.ly@arm.com>
Change-Id: I88416f0b102f8ac2191da63a3fbce25759f19613

Reviewed By: rsuderman

Differential Revision: https://reviews.llvm.org/D157424
2023-08-15 19:04:25 +00:00
Tai Ly
e0537d1ad4 [TOSA] Refactor TosaMakeBroadcastable pass
This refactors and exposes EqualizeRanks utility function
from within TosaMakeBroadcastable pass so it may be used to
reshape operator inputs to equal ranks.

Signed-off-by: Tai Ly <tai.ly@arm.com>

Differential Revision: https://reviews.llvm.org/D150283
2023-05-24 14:43:33 -07:00
Mehdi Amini
bbe5bf1788 Cleanup uses of getAttrDictionary() in MLIR to use getDiscardableAttrDictionary() when possible
This also speeds up some benchmarks in compiling simple fortan file by 2x!
Fixes #62687

Differential Revision: https://reviews.llvm.org/D150540
2023-05-15 11:35:50 -07:00
Tres Popp
5550c82189 [mlir] Move casting calls from methods to function calls
The MLIR classes Type/Attribute/Operation/Op/Value support
cast/dyn_cast/isa/dyn_cast_or_null functionality through llvm's doCast
functionality in addition to defining methods with the same name.
This change begins the migration of uses of the method to the
corresponding function call as has been decided as more consistent.

Note that there still exist classes that only define methods directly,
such as AffineExpr, and this does not include work currently to support
a functional cast/isa call.

Caveats include:
- This clang-tidy script probably has more problems.
- This only touches C++ code, so nothing that is being generated.

Context:
- https://mlir.llvm.org/deprecation/ at "Use the free function variants
  for dyn_cast/cast/isa/…"
- Original discussion at https://discourse.llvm.org/t/preferred-casting-style-going-forward/68443

Implementation:
This first patch was created with the following steps. The intention is
to only do automated changes at first, so I waste less time if it's
reverted, and so the first mass change is more clear as an example to
other teams that will need to follow similar steps.

Steps are described per line, as comments are removed by git:
0. Retrieve the change from the following to build clang-tidy with an
   additional check:
   https://github.com/llvm/llvm-project/compare/main...tpopp:llvm-project:tidy-cast-check
1. Build clang-tidy
2. Run clang-tidy over your entire codebase while disabling all checks
   and enabling the one relevant one. Run on all header files also.
3. Delete .inc files that were also modified, so the next build rebuilds
   them to a pure state.
4. Some changes have been deleted for the following reasons:
   - Some files had a variable also named cast
   - Some files had not included a header file that defines the cast
     functions
   - Some files are definitions of the classes that have the casting
     methods, so the code still refers to the method instead of the
     function without adding a prefix or removing the method declaration
     at the same time.

```
ninja -C $BUILD_DIR clang-tidy

run-clang-tidy -clang-tidy-binary=$BUILD_DIR/bin/clang-tidy -checks='-*,misc-cast-functions'\
               -header-filter=mlir/ mlir/* -fix

rm -rf $BUILD_DIR/tools/mlir/**/*.inc

git restore mlir/lib/IR mlir/lib/Dialect/DLTI/DLTI.cpp\
            mlir/lib/Dialect/Complex/IR/ComplexDialect.cpp\
            mlir/lib/**/IR/\
            mlir/lib/Dialect/SparseTensor/Transforms/SparseVectorization.cpp\
            mlir/lib/Dialect/Vector/Transforms/LowerVectorMultiReduction.cpp\
            mlir/test/lib/Dialect/Test/TestTypes.cpp\
            mlir/test/lib/Dialect/Transform/TestTransformDialectExtension.cpp\
            mlir/test/lib/Dialect/Test/TestAttributes.cpp\
            mlir/unittests/TableGen/EnumsGenTest.cpp\
            mlir/test/python/lib/PythonTestCAPI.cpp\
            mlir/include/mlir/IR/
```

Differential Revision: https://reviews.llvm.org/D150123
2023-05-12 11:21:25 +02:00
Mehdi Amini
5e118f933b Introduce MLIR Op Properties
This new features enabled to dedicate custom storage inline within operations.
This storage can be used as an alternative to attributes to store data that is
specific to an operation. Attribute can also be stored inside the properties
storage if desired, but any kind of data can be present as well. This offers
a way to store and mutate data without uniquing in the Context like Attribute.
See the OpPropertiesTest.cpp for an example where a struct with a
std::vector<> is attached to an operation and mutated in-place:

struct TestProperties {
  int a = -1;
  float b = -1.;
  std::vector<int64_t> array = {-33};
};

More complex scheme (including reference-counting) are also possible.

The only constraint to enable storing a C++ object as "properties" on an
operation is to implement three functions:

- convert from the candidate object to an Attribute
- convert from the Attribute to the candidate object
- hash the object

Optional the parsing and printing can also be customized with 2 extra
functions.

A new options is introduced to ODS to allow dialects to specify:

  let usePropertiesForAttributes = 1;

When set to true, the inherent attributes for all the ops in this dialect
will be using properties instead of being stored alongside discardable
attributes.
The TestDialect showcases this feature.

Another change is that we introduce new APIs on the Operation class
to access separately the inherent attributes from the discardable ones.
We envision deprecating and removing the `getAttr()`, `getAttrsDictionary()`,
and other similar method which don't make the distinction explicit, leading
to an entirely separate namespace for discardable attributes.

Recommit d572cd1b067f after fixing python bindings build.

Differential Revision: https://reviews.llvm.org/D141742
2023-05-01 23:16:34 -07:00
Mehdi Amini
1e853421a4 Revert "Introduce MLIR Op Properties"
This reverts commit d572cd1b067f1177a981a4711bf2e501eaa8117b.

Some bots are broken and investigation is needed before relanding.
2023-05-01 15:55:58 -07:00
Mehdi Amini
d572cd1b06 Introduce MLIR Op Properties
This new features enabled to dedicate custom storage inline within operations.
This storage can be used as an alternative to attributes to store data that is
specific to an operation. Attribute can also be stored inside the properties
storage if desired, but any kind of data can be present as well. This offers
a way to store and mutate data without uniquing in the Context like Attribute.
See the OpPropertiesTest.cpp for an example where a struct with a
std::vector<> is attached to an operation and mutated in-place:

struct TestProperties {
  int a = -1;
  float b = -1.;
  std::vector<int64_t> array = {-33};
};

More complex scheme (including reference-counting) are also possible.

The only constraint to enable storing a C++ object as "properties" on an
operation is to implement three functions:

- convert from the candidate object to an Attribute
- convert from the Attribute to the candidate object
- hash the object

Optional the parsing and printing can also be customized with 2 extra
functions.

A new options is introduced to ODS to allow dialects to specify:

  let usePropertiesForAttributes = 1;

When set to true, the inherent attributes for all the ops in this dialect
will be using properties instead of being stored alongside discardable
attributes.
The TestDialect showcases this feature.

Another change is that we introduce new APIs on the Operation class
to access separately the inherent attributes from the discardable ones.
We envision deprecating and removing the `getAttr()`, `getAttrsDictionary()`,
and other similar method which don't make the distinction explicit, leading
to an entirely separate namespace for discardable attributes.

Differential Revision: https://reviews.llvm.org/D141742
2023-05-01 15:35:48 -07:00
Alexander Shaposhnikov
9e1a344155 [MLIR][TOSA] Switch Tosa to DenseArrayAttr
This diff completes switching Tosa to DenseArrayAttr.

Test plan: ninja check-mlir check-all

Differential revision: https://reviews.llvm.org/D141111
2023-01-06 22:57:14 +00:00
Alexander Shaposhnikov
11030c7d67 [MLIR][TOSA] Switch Tosa_IntArrayAttr[N], Tosa_IntArrayAttrUpto[N] to DenseI64ArrayAttr
Switch Tosa_IntArrayAttr[N], Tosa_IntArrayAttrUpto[N] to DenseI64ArrayAttr.

Test plan: ninja check-mlir check-all

Differential revision: https://reviews.llvm.org/D140748 https://reviews.llvm.org/D140829, https://reviews.llvm.org/D140832, https://reviews.llvm.org/D140833, https://reviews.llvm.org/D140834
2023-01-04 21:58:20 +00:00
Rob Suderman
fcbf3fafdb [mlir][tosa] Fix tosa.transpose_conv2d decompositions for new version
The decomposition was no longer correct for transpose_conv2d to conv2d
after the updated TOSA specification. Specifically the behavior for
padding was changed to refer to padding the tranpsose_conv2d instead
of referencing the conv applied to the inverse transform.

Test was validated using the TOSA conformance tests.

Reviewed By: NatashaKnk

Differential Revision: https://reviews.llvm.org/D140503
2023-01-03 11:36:13 -08:00
Jacques Pienaar
13448db06a [mlir][tosa] Flip accessors used to prefixed form (NFC)
Follow up from dialect flip, just flipping accessors. Both forms still
generated.
2022-07-22 09:56:08 -07:00
Kazu Hirata
c27d815249 [mlir] Use value instead of getValue (NFC) 2022-07-14 00:19:59 -07:00
Kazu Hirata
491d27013d [mlir] Use has_value instead of hasValue (NFC) 2022-07-13 00:57:02 -07:00
Eric Kunze
b7f4335d6a [mlir][tosa] Update TOSA transpose_conv2d to match spec
The TOSA Specification doesn't have a dilation attribute for transpose_conv2d,
and the padding array is of size 4. (top,bottom,left,right).

This change updates the dialect to match the specification, and updates the lit
tests to match the dialect changes.

Differential Revision: https://reviews.llvm.org/D127332
2022-07-01 19:10:28 +00:00
Kazu Hirata
3b7c3a654c Revert "Don't use Optional::hasValue (NFC)"
This reverts commit aa8feeefd3ac6c78ee8f67bf033976fc7d68bc6d.
2022-06-25 11:56:50 -07:00
Kazu Hirata
aa8feeefd3 Don't use Optional::hasValue (NFC) 2022-06-25 11:55:57 -07:00
Kazu Hirata
6d5fc1e3d5 [mlir] Don't use Optional::getValue (NFC) 2022-06-20 23:20:25 -07:00
Kazu Hirata
037f09959a [mlir] Don't use Optional::hasValue (NFC) 2022-06-20 11:22:37 -07:00
Mogball
baca1c1ac4 [mlir][ods] Make Attr/Type def accessors match the dialect
The generated attribute and type def accessors are changed to match the setting on the dialect. Most importantly, "prefixed" will now correctly convert snake case to camel case (e.g. `weight_zp` -> `getWeightZp`)

Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D127688
2022-06-14 05:13:24 +00:00
Mogball
f1182bd6d5 [mlir][tosa] Replace StructAttrs with AttrDefs
Depends on D127352

Reviewed By: rriddle

Differential Revision: https://reviews.llvm.org/D127370
2022-06-09 23:01:51 +00:00
Georgios Pinitas
3bcaf2eb93 [mlir][tosa] Moves constant folding operations out of the Canonicalizer
Transpose operations on constant data were getting folded during the
canonicalization process. This has compile time cost proportional to
the constant size. Moving this to a separate pass to enable optionality
and flexibility of how such scenarios can be handled.

Reviewed By: rsuderman, jpienaar, stellaraccident

Differential Revision: https://reviews.llvm.org/D124685
2022-06-06 22:10:22 +00:00
Tres Popp
b4e0507ce0 Rename PatternRewriteSet::insert to add
insert is soft deprecated, so remove all references so it's less likely
to be used and can be easily removed in the future.

Differential Revision: https://reviews.llvm.org/D120021
2022-02-18 12:18:41 +01:00
Aaron DeBattista
dfd070820c [mlir][tosa] Allow optional TOSA decompositions to be populated separately
Moved all TOSA decomposition patterns so that they can be optionally populated
and used by external rewrites. This avoids decomposing TOSa operations when
backends may benefit from the non-decomposed version.

Reviewed By: rsuderman, mehdi_amini

Differential Revision: https://reviews.llvm.org/D116526
2022-01-11 10:26:30 -08:00
Mehdi Amini
02b6fb218e Fix clang-tidy issues in mlir/ (NFC)
Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D115956
2021-12-20 20:25:01 +00:00
Mehdi Amini
be0a7e9f27 Adjust "end namespace" comment in MLIR to match new agree'd coding style
See D115115 and this mailing list discussion:
https://lists.llvm.org/pipermail/llvm-dev/2021-December/154199.html

Differential Revision: https://reviews.llvm.org/D115309
2021-12-08 06:05:26 +00:00
Rob Suderman
54eec7cafc [mlir][tosa] Separate tosa.transpose_conv decomposition and added stride support
Transpose convolution decomposition is now performed in a separate pass. This
allows padding / constant propagation to be performed at the TOSA level. It
also adds support for striding when there is no dilation.

Differential Revision: https://reviews.llvm.org/D114409
2021-11-23 12:16:44 -08:00