Commit Graph

25 Commits

Author SHA1 Message Date
River Riddle 2310ced874 [mlir][NFC] Update textual references of `func` to `func.func` in examples+python scripts
The special case parsing of `func` operations is being removed.
2022-04-20 22:17:26 -07:00
River Riddle ee2c6cd906 [mlir][toy] Define a FuncOp operation in toy and drop the dependence on FuncOp
FuncOp is being moved out of the builtin dialect, and defining a custom
toy operation showcases various aspects of defining function-like operation
(e.g. inlining, passes, etc.).

Differential Revision: https://reviews.llvm.org/D121264
2022-03-15 14:55:51 -07:00
River Riddle 026fe5ffc3 [mlir][NFC] Remove several dead references to the old standard dialect 2022-03-01 14:02:24 -08:00
River Riddle 23aa5a7446 [mlir] Rename the Standard dialect to the Func dialect
The last remaining operations in the standard dialect all revolve around
FuncOp/function related constructs. This patch simply handles the initial
renaming (which by itself is already huge), but there are a large number
of cleanups unlocked/necessary afterwards:

* Removing a bunch of unnecessary dependencies on Func
* Cleaning up the From/ToStandard conversion passes
* Preparing for the move of FuncOp to the Func dialect

See the discussion at https://discourse.llvm.org/t/standard-dialect-the-final-chapter/6061

Differential Revision: https://reviews.llvm.org/D120624
2022-03-01 12:10:04 -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
River Riddle 015192c634 [mlir:DialectConversion] Restructure how argument/target materializations get invoked
The current implementation invokes materializations
whenever an input operand does not have a mapping for the
desired type, i.e. it requires materialization at the earliest possible
point. This conflicts with goal of dialect conversion (and also the
current documentation) which states that a materialization is only
required if the materialization is supposed to persist after the
conversion process has finished.

This revision refactors this such that whenever a target
materialization "might" be necessary, we insert an
unrealized_conversion_cast to act as a temporary materialization.
This allows for deferring the invocation of the user
materialization hooks until the end of the conversion process,
where we actually have a better sense if it's actually
necessary. This has several benefits:

* In some cases a target materialization hook is no longer
   necessary
When performing a full conversion, there are some situations
where a temporary materialization is necessary. Moving forward,
these users won't need to provide any target materializations,
as the temporary materializations do not require the user to
provide materialization hooks.

* getRemappedValue can now handle values that haven't been
   converted yet
Before this commit, it wasn't well supported to get the remapped
value of a value that hadn't been converted yet (making it
difficult/impossible to convert multiple operations in many
situations). This commit updates getRemappedValue to properly
handle this case by inserting temporary materializations when
necessary.

Another code-health related benefit is that with this change we
can move a majority of the complexity related to materializations
to the end of the conversion process, instead of handling adhoc
while conversion is happening.

Differential Revision: https://reviews.llvm.org/D111620
2021-10-27 02:09:04 +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
Markus Böck 31d1ae7975 [mlir][doc] Fix links and references in documentation of Tutorials
This patch is the third in a series of patches fixing markdown links and references inside the mlir documentation.

This patch addresses all broken references to other markdown files and sections inside the Tutorials folder.

Differential Revision: https://reviews.llvm.org/D103017
2021-05-25 20:18:50 +02:00
Chris Lattner 289ecccadd Tidy up some docs.
Depends on D99127.

Differential Revision: https://reviews.llvm.org/D99130
2021-03-22 17:20:50 -07:00
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
Julian Gross e2310704d8 [MLIR] Create memref dialect and move dialect-specific ops from std.
Create the memref dialect and move dialect-specific ops
from std dialect to this dialect.

Moved ops:
AllocOp -> MemRef_AllocOp
AllocaOp -> MemRef_AllocaOp
AssumeAlignmentOp -> MemRef_AssumeAlignmentOp
DeallocOp -> MemRef_DeallocOp
DimOp -> MemRef_DimOp
MemRefCastOp -> MemRef_CastOp
MemRefReinterpretCastOp -> MemRef_ReinterpretCastOp
GetGlobalMemRefOp -> MemRef_GetGlobalOp
GlobalMemRefOp -> MemRef_GlobalOp
LoadOp -> MemRef_LoadOp
PrefetchOp -> MemRef_PrefetchOp
ReshapeOp -> MemRef_ReshapeOp
StoreOp -> MemRef_StoreOp
SubViewOp -> MemRef_SubViewOp
TransposeOp -> MemRef_TransposeOp
TensorLoadOp -> MemRef_TensorLoadOp
TensorStoreOp -> MemRef_TensorStoreOp
TensorToMemRefOp -> MemRef_BufferCastOp
ViewOp -> MemRef_ViewOp

The roadmap to split the memref dialect from std is discussed here:
https://llvm.discourse.group/t/rfc-split-the-memref-dialect-from-std/2667

Differential Revision: https://reviews.llvm.org/D98041
2021-03-15 11:14:09 +01:00
Jacques Pienaar 2d2c73c5cf [mlir] Remove OperandAdaptor
Use ::Adaptor alias instead uniformly. Makes the naming more consistent as
adaptor can refer to attributes now too.

Differential Revision: https://reviews.llvm.org/D81789
2020-06-15 06:01:31 -07:00
Kai Sasaki ba9e65f9db [mlir][doc] Fix typos in tutorial chapters
Summary:
Fix several typos in Toy tutorial chapters.
- Chapter 2
- Chapter 5

Differential Revision: https://reviews.llvm.org/D80909
2020-06-12 16:04:01 +02:00
Rahul Joshi 5633813bf3 [MLIR] Fix several misc issues in in Toy tutorial
Summary:
- Fix comments in several places
- Eliminate extra ' in AST dump and adjust tests accordingly

Differential Revision: https://reviews.llvm.org/D78399
2020-05-11 16:56:47 -07:00
Mehdi Amini 9197e62ce4 Fix broken doc links to QuickstartRewrites.md after move under Tutorials 2020-04-19 04:51:03 +00:00
Lucy Fox 495cf27291 [MLIR] Update tutorial to add missing tests and bring directory paths and code snippets up to date.
Summary:
The tests referred to in Chapter 3 of the tutorial were missing from the tutorial test
directory; this adds those missing tests. This also cleans up some stale directory paths and code
snippets used throughout the tutorial.

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D76809
2020-04-17 20:15:15 -07:00
Jonathan Roelofs 2f7707db02 [mlir][toy][docs] Reword for better sentence flow. NFC 2020-04-11 09:11:34 -06:00
Rob Suderman e708471395 [mlir][NFC] Cleanup AffineOps directory structure
Summary:
Change AffineOps Dialect structure to better group both IR and Tranforms. This included extracting transforms directly related to AffineOps. Also move AffineOps to Affine.

Differential Revision: https://reviews.llvm.org/D76161
2020-03-20 14:23:43 -07:00
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
Matthias Kramm 240769c8bb Fix/Clarify parts of MLIR toy tutorial chapter 5
Summary:
* Use bold font (not monospace) for legal/illegal.
* Say a few words about operation<->dialect precedence.
* Omit duplicate code samples.
* Indent items in bullet-point list.

Differential Revision: https://reviews.llvm.org/D75262
2020-02-27 17:52:45 -08:00
River Riddle 0050e8f0cf [mlir][Tutorial] Add a section to Toy Ch.2 detailing the custom assembly format.
Summary:
This details the C++ format as well as the new declarative format. This has been one of the major missing pieces from the toy tutorial.

Differential Revision: https://reviews.llvm.org/D74938
2020-02-21 15:15:32 -08:00
Matthias Kramm 8928c6dbbf Fix some typos in the MLIR documentation.
Summary: Fix minor typos in the tutorial and the "writing a pass" page.

Differential Revision: https://reviews.llvm.org/D74905
2020-02-20 11:09:28 -08:00
Hiroshi Inoue 58265ad42a [mlir] fix broken links to Glossary
Differential Revision: https://reviews.llvm.org/D72697
2020-01-16 14:15:34 +09:00
Jacques Pienaar 7544cb8807 [mlir][docs] Remove redundant path prefix
./ is not needed.
2019-12-31 11:03:40 -08:00
Mehdi Amini 5b4a01d4a6 Adjust some MLIR paths and docs 2019-12-24 02:23:01 +00:00