Commit Graph

16 Commits

Author SHA1 Message Date
Chris Lattner dc4e913be9 [PatternMatch] Big mechanical rename OwningRewritePatternList -> RewritePatternSet and insert -> add. NFC
This doesn't change APIs, this just cleans up the many in-tree uses of these
names to use the new preferred names.  We'll keep the old names around for a
couple weeks to help transitions.

Differential Revision: https://reviews.llvm.org/D99127
2021-03-22 17:20:50 -07:00
Chris Lattner 3a506b31a3 Change OwningRewritePatternList to carry an MLIRContext with it.
This updates the codebase to pass the context when creating an instance of
OwningRewritePatternList, and starts removing extraneous MLIRContext
parameters.  There are many many more to be removed.

Differential Revision: https://reviews.llvm.org/D99028
2021-03-21 10:06:31 -07:00
Lei Zhang 7c3ae48fe8 [mlir][spirv] Replace SPIRVOpLowering with OpConversionPattern
The dialect conversion framework was enhanced to handle type
conversion automatically. OpConversionPattern already contains
a pointer to the TypeConverter. There is no need to duplicate it
in a separate subclass. This removes the only reason for a
SPIRVOpLowering subclass. It adapts to use core infrastructure
and simplifies the code.

Also added a utility function to OpConversionPattern for getting
TypeConverter as a certain subclass.

Reviewed By: hanchung

Differential Revision: https://reviews.llvm.org/D94080
2021-01-09 08:04:53 -05:00
Lei Zhang 930c74f12d [mlir][spirv] NFC: rename SPIR-V conversion files for consistency
This commit renames various SPIR-V related conversion files for
consistency. It drops the "Convert" prefix to various files and
fixes various comment headers.

Reviewed By: hanchung, ThomasRaoux

Differential Revision: https://reviews.llvm.org/D93489
2020-12-23 14:36:46 -05:00
Lei Zhang 0117865412 [mlir][spirv] NFC: Shuffle code around to better follow convention
This commit shuffles SPIR-V code around to better follow MLIR
convention. Specifically,

* Created IR/, Transforms/, Linking/, and Utils/ subdirectories and
  moved suitable code inside.
* Created SPIRVEnums.{h|cpp} for SPIR-V C/C++ enums generated from
  SPIR-V spec. Previously they are cluttered inside SPIRVTypes.{h|cpp}.
* Fixed include guards in various header files (both .h and .td).
* Moved serialization tests under test/Target/SPIRV.
* Renamed TableGen backend -gen-spirv-op-utils into -gen-spirv-attr-utils
  as it is only generating utility functions for attributes.

Reviewed By: mravishankar

Differential Revision: https://reviews.llvm.org/D93407
2020-12-17 11:03:26 -05:00
Nicolas Vasilache ed229132f1 [mlir][Linalg] Uniformize linalg.generic with named ops.
This revision allows representing a reduction at the level of linalg on tensors for generic ops by uniformizing with the named ops approach.
2020-09-22 04:13:22 -04:00
River Riddle 431bb8b318 [mlir][ODS] Use c++ types for integer attributes of fixed width when possible.
Unsigned and Signless attributes use uintN_t and signed attributes use intN_t, where N is the fixed width. The 1-bit variants use bool.

Differential Revision: https://reviews.llvm.org/D86739
2020-09-01 13:43:32 -07:00
River Riddle 9db53a1827 [mlir][NFC] Remove usernames and google bug numbers from TODO comments.
These were largely leftover from when MLIR was a google project, and don't really follow LLVM guidelines.
2020-07-07 01:40:52 -07:00
Alex Zinenko bb1d976feb [mlir][flang] use OpBuilder& instead of Builder* in <Op>::build methods
As we start defining more complex Ops, we increasingly see the need for
Ops-with-regions to be able to construct Ops within their regions in
their ::build methods. However, these methods only have access to
Builder, and not OpBuilder. Creating a local instance of OpBuilder
inside ::build and using it fails to trigger the operation creation
hooks in derived builders (e.g., ConversionPatternRewriter). In this
case, we risk breaking the logic of the derived builder. At the same
time, OpBuilder::create, which is by far the largest user of ::build
already passes "this" as the first argument, so an OpBuilder instance is
already available.

Update all ::build methods in all Ops in MLIR and Flang to take
"OpBuilder &" instead of "Builder *". Note the change from pointer and
to reference to comply with the common style in MLIR, this also ensures
all other users must change their ::build methods.

Differential Revision: https://reviews.llvm.org/D78713
2020-04-28 10:42:08 +02:00
Jeremy Bruestle 9f3ab92ec8 [MLIR] Improve support for 0-dimensional Affine Maps.
Summary:
Modified AffineMap::get to remove support for the overload which allowed
an ArrayRef of AffineExpr but no context (and gathered the context from a
presumed first entry, resulting in bugs when there were 0 results).

Instead, we support only a ArrayRef and a context, and a version which
takes a single AffineExpr.

Additionally, removed some now needless case logic which previously
special cased which call to AffineMap::get to use.

Reviewers: flaub, bondhugula, rriddle!, nicolasvasilache, ftynse, ulysseB, mravishankar, antiagainst, aartbik

Subscribers: mehdi_amini, jpienaar, burmako, shauheen, antiagainst, arpith-jacob, mgester, lucyrfox, liufengdb, Joonsoo, bader, grosul1, frgossen, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D78226
2020-04-15 14:15:02 -07:00
Lei Zhang a9cb529a84 [mlir][spirv] NFC: use Optional to replace SPV_Optional
Differential Revision: https://reviews.llvm.org/D78046
2020-04-13 15:44:06 -04:00
Kazuaki Ishizaki e5a8512655 [mlir] NFC: fix trivial typo in source files
Summary: fix trivial typos in the source files

Reviewers: mravishankar, antiagainst, nicolasvasilache, herhut, rriddle, aartbik

Reviewed By: antiagainst, rriddle

Subscribers: mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, nicolasvasilache, csigg, arpith-jacob, mgester, lucyrfox, aartbik, liufengdb, Joonsoo, bader, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76876
2020-03-28 10:12:49 +09:00
River Riddle 3145427dd7 [mlir][NFC] Replace all usages of PatternMatchResult with LogicalResult
This also replaces usages of matchSuccess/matchFailure with success/failure respectively.

Differential Revision: https://reviews.llvm.org/D76313
2020-03-17 20:21:32 -07:00
Rob Suderman 69d757c0e8 Move StandardOps/Ops.h to StandardOps/IR/Ops.h
Summary:
NFC - Moved StandardOps/Ops.h to a StandardOps/IR dir to better match surrounding
directories. This is to match other dialects, and prepare for moving StandardOps
related transforms in out for Transforms and into StandardOps/Transforms.

Differential Revision: https://reviews.llvm.org/D74940
2020-02-21 11:58:47 -08:00
Lei Zhang 13b197c7d1 [mlir][spirv] Add dialect-specific attribute for target environment
We were using normal dictionary attribute for target environment
specification. It becomes cumbersome with more and more fields.
This commit changes the modelling to a dialect-specific attribute,
where we can have control over its storage and assembly form.

Differential Revision: https://reviews.llvm.org/D73959
2020-02-04 21:33:13 -05:00
Lei Zhang df71000d7d [mlir][spirv] Convert linalg.generic for reduction to SPIR-V ops
This commit adds a pattern to lower linalg.generic for reduction
to spv.GroupNonUniform* ops. Right now this only supports integer
reduction on 1-D input memref. Shader entry point ABI is queried
to make sure that the input memref's shape matches the local
workgroup's invocation configuration. This makes sure that the
workload fits in one local workgroup so that we can leverage
SPIR-V group non-uniform operations.

linglg.generic is a structured op that preserves the right level
of information. It is easier to recognize reduction at this level
than performing analysis on loops.

This commit also exposes `getElementPtr` in SPIRVLowering.h given
that it's a generally useful utility function.

Differential Revision: https://reviews.llvm.org/D73437
2020-01-31 09:37:04 -05:00