26 Commits

Author SHA1 Message Date
Michele Scuttari
67d0d7ac0a
[MLIR] Update pass declarations to new autogenerated files
The patch introduces the required changes to update the pass declarations and definitions to use the new autogenerated files and allow dropping the old infrastructure.

Reviewed By: mehdi_amini, rriddle

Differential Review: https://reviews.llvm.org/D132838
2022-08-31 12:28:45 +02:00
Michele Scuttari
039b969b32
Revert "[MLIR] Update pass declarations to new autogenerated files"
This reverts commit 2be8af8f0e0780901213b6fd3013a5268ddc3359.
2022-08-30 22:21:55 +02:00
Michele Scuttari
2be8af8f0e
[MLIR] Update pass declarations to new autogenerated files
The patch introduces the required changes to update the pass declarations and definitions to use the new autogenerated files and allow dropping the old infrastructure.

Reviewed By: mehdi_amini, rriddle

Differential Review: https://reviews.llvm.org/D132838
2022-08-30 21:56:31 +02:00
Jakub Kuderski
e678cbae4d [mlir][spirv] Add convenience builders for AddICarry and SubIBorrow
This is so that we do not have to spell out long structure types every
time we create these ops.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D132629
2022-08-25 16:55:24 -04:00
Jakub Kuderski
8187b8c42b [mlir] Rename arith.addi_carry to arith.addui_carry
The intention is to have this op lowered to
`llvm.intr.uadd.with.overflow` or `spv.IAddCarry`. LLVM has a second
intrinsic for signed add-with-overflow, `llvm.intr.sadd.with.overflow`,
with different semantics. Therefore we should have 2 ops with `arith`,
and be explicit about signed/unsigned semantics.

Rename `arith.addi_carry` to `arith.addui_carry` before we introduce a
signed version of this op: `arith.addsi_carry`.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D132491
2022-08-24 10:41:06 -04:00
Jakub Kuderski
95c4e51839 [mlir][spirv] Add arith.addi_carry to spv.IAddCarry conversion
Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D131908
2022-08-17 21:33:34 -04:00
jackalcooper
f230d91592 [mlir][spirv] Turn various passes to plain OperationPass
Made passes converting ops from other dialects to spirv OperationPass,
so that downstream compiler could put them in a proper nested pass
manager to lower device code only.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D131591
2022-08-10 13:50:07 -04:00
Jeff Niu
e179532284 [mlir] Remove types from attributes
This patch removes the `type` field from `Attribute` along with the
`Attribute::getType` accessor.

Going forward, this means that attributes in MLIR will no longer have
types as a first-class concept. This patch lays the groundwork to
incrementally remove or refactor code that relies on generic attributes
being typed. The immediate impact will be on attributes that rely on
`Attribute` containing a type, such as `IntegerAttr`,
`DenseElementsAttr`, and `ml_program::ExternAttr`, which will now need
to define a type parameter on their storage classes. This will save
memory as all other attribute kinds will no longer contain a type.

Moreover, it will not be possible to generically query the type of an
attribute directly. This patch provides an attribute interface
`TypedAttr` that implements only one method, `getType`, which can be
used to generically query the types of attributes that implement the
interface. This interface can be used to retain the concept of a "typed
attribute". The ODS-generated accessor for a `type` parameter
automatically implements this method.

Next steps will be to refactor the assembly formats of certain operations
that rely on `parseAttribute(type)` and `printAttributeWithoutType` to
remove special handling of type elision until `type` can be removed from
the dialect parsing hook entirely; and incrementally remove uses of
`TypedAttr`.

Reviewed By: lattner, rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D130092
2022-07-31 20:01:31 -04:00
Jakub Kuderski
52b630da02 [mlir][spirv] Rename spv.GLSL ops to spv.GL. NFC.
This is to improve consistency within the SPIR-V dialect and make these ops a bit shorter.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D130280
2022-07-21 13:03:30 -04:00
Jakub Kuderski
3930cc6847 [mlir][spirv] Rename spv.ocl to spv.cl. NFC.
This is to improve the consistency within the SPIR-V dialect and to make op names a bit shorter.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D130194
2022-07-20 17:46:45 -04:00
Lei Zhang
e1e0ecb96e [mlir][spirv] Support more comparisons on boolean values
Reviewed By: hanchung

Differential Revision: https://reviews.llvm.org/D128692
2022-06-28 11:58:42 -04:00
Lei Zhang
b5192cbe50 [mlir][spirv] Fix result type for arith.cmpi/cmpf conversion
We cannot directly use the original result type; instead we need
to deduce it from the converted operand type. This addresses
invalid ops generated from converting single element vectors.

Reviewed By: ThomasRaoux

Differential Revision: https://reviews.llvm.org/D127574
2022-06-13 13:15:23 -04:00
Lei Zhang
91de20c36d [mlir][spirv] Use UnrealizedConversionCast in ArithmeticToSPIRV
This avoids pulling in function converion patterns, which is not
part of what we want to test in ArithmeticToSPIRV. It also allows
using ConvertArithmeticToSPIRVPass as a standalone step.

Reviewed By: ThomasRaoux

Differential Revision: https://reviews.llvm.org/D127573
2022-06-13 13:13:57 -04:00
Lei Zhang
f1a7e508a5 [mlir][spirv] Check nullptr before usage to fix crash
Reviewed By: mravishankar, hanchung

Differential Revision: https://reviews.llvm.org/D123035
2022-04-04 17:20:00 -04:00
River Riddle
3ba66435d9 [mlir][SPIRV] Split up StandardToSPIRV now that the Standard dialect is gone
StandardToSPIRV currently contains an assortment of patterns converting from
different dialects to SPIRV. This commit splits up StandardToSPIRV into separate
conversions for each of the dialects involved (some of which already exist).

Differential Revision: https://reviews.llvm.org/D120767
2022-03-02 13:14:36 -08:00
River Riddle
dec8af701f [mlir] Move SelectOp from Standard to Arithmetic
This is part of splitting up the standard dialect. See https://llvm.discourse.group/t/standard-dialect-the-final-chapter/ for discussion.

Differential Revision: https://reviews.llvm.org/D118648
2022-02-02 14:45:12 -08:00
Thomas Raoux
d9edc1a585 [mlir][spirv] Add math.fma lowering to spirv
Differential Revision: https://reviews.llvm.org/D117704
2022-01-19 10:57:05 -08:00
River Riddle
4157455425 [mlir][Pass] Deprecate FunctionPass in favor of OperationPass<FuncOp>
The only benefit of FunctionPass is that it filters out function
declarations. This isn't enough to justify carrying it around, as we can
simplify filter out declarations when necessary within the pass. We can
also explore with better scheduling primitives to filter out declarations
at the pipeline level in the future.

The definition of FunctionPass is left intact for now to allow time for downstream
users to migrate.

Differential Revision: https://reviews.llvm.org/D117182
2022-01-18 19:52:44 -08:00
Lei Zhang
96130b5dc7 [mlir][spirv] Support size-1 vector/tensor constant during conversion
Reviewed By: ThomasRaoux, mravishankar

Differential Revision: https://reviews.llvm.org/D115518
2021-12-14 15:58:08 -05:00
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
Jacques Pienaar
62fea88bc5 [mlir] Update accessors prefixed form (NFC) 2021-11-30 19:42:37 -08:00
Butygin
8dae0b6b6c [mlir][spirv] arith::RemSIOp OpenCL lowering
Differential Revision: https://reviews.llvm.org/D114524
2021-11-25 12:44:06 +03:00
xndcn
6e2c0e6931 [mlir][spirv] Add conversions from arith.bitcast, std.br, std.cond_br to spirv.
Differential Revision: https://reviews.llvm.org/D112819
2021-10-31 00:40:35 +08:00
Jacques Pienaar
cfb72fd3a0 [mlir] Switch arith, llvm, std & shape dialects to accessors prefixed both form.
Following
https://llvm.discourse.group/t/psa-ods-generated-accessors-will-change-to-have-a-get-prefix-update-you-apis/4476,
this follows flipping these dialects to _Both prefixed form. This
changes the accessors to have a prefix. This was possibly mostly without
breaking breaking changes if the existing convenience methods were used.

(https://github.com/jpienaar/llvm-project/blob/main/clang-tools-extra/clang-tidy/misc/AddGetterCheck.cpp
was used to migrate the callers post flipping, using the output from
Operator.cpp)

Differential Revision: https://reviews.llvm.org/D112383
2021-10-24 18:36:33 -07:00
Mogball
cb3aa49ec0 [MLIR][arith] fix references to std.constant in comments
Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D111820
2021-10-14 20:38:47 +00:00
Mogball
a54f4eae0e [MLIR] Replace std ops with arith dialect ops
Precursor: https://reviews.llvm.org/D110200

Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.

Renamed all instances of operations in the codebase and in tests.

Reviewed By: rriddle, jpienaar

Differential Revision: https://reviews.llvm.org/D110797
2021-10-13 03:07:03 +00:00