13 Commits

Author SHA1 Message Date
Alex Zinenko
64bb0ae75f [mlir] add TOC to top-level documents
Multiple top-level MLIR documents did not have a table of contents tag,
making them harder to nagivate.
2022-08-02 13:22:40 +02:00
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
ace01605e0 [mlir] Split out a new ControlFlow dialect from Standard
This dialect is intended to model lower level/branch based control-flow constructs. The initial set
of operations are: AssertOp, BranchOp, CondBranchOp, SwitchOp; all split out from the current
standard dialect.

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

Differential Revision: https://reviews.llvm.org/D118966
2022-02-06 14:51:16 -08:00
Alexander Belyaev
57470abc41 [mlir] Move memref.[tensor_load|buffer_cast|clone] to "bufferization" dialect.
https://llvm.discourse.group/t/rfc-dialect-for-bufferization-related-ops/4712

Differential Revision: https://reviews.llvm.org/D114552
2021-11-25 11:50:39 +01:00
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
Alexander Belyaev
465b9a4a33 Revert "Revert "[mlir] Introduce CloneOp and adapt test cases in BufferDeallocation.""
This reverts commit 883912abe669ef246ada0adc9cf1c9748b742400.
2021-03-31 09:49:09 +02:00
Alexander Belyaev
883912abe6 Revert "[mlir] Introduce CloneOp and adapt test cases in BufferDeallocation."
This reverts commit 06b03800f3fcbf49f5ddd4145b40f04e4ba4eb42.
Until some kind of support for region args is added.
2021-03-29 12:47:59 +02:00
Julian Gross
06b03800f3 [mlir] Introduce CloneOp and adapt test cases in BufferDeallocation.
Add a new clone operation to the memref dialect. This operation implicitly
copies data from a source buffer to a new buffer. In contrast to the linalg.copy
operation, this operation does not accept a target buffer as an argument.
Instead, this operation performs a conceptual allocation which does not need to
be performed manually.

Furthermore, this operation resolves the dependency from the linalg-dialect
in the BufferDeallocation pass. In addition, we also extended the canonicalization
patterns to fold clone operations. The copy removal pass has been removed.

Differential Revision: https://reviews.llvm.org/D99172
2021-03-29 10:19:10 +02:00
Julian Gross
ea51e7d4f8 Added documentation for SSA like property in Bufferization.
Added additional information about the SSA like properties
that has to be fulfilled in the bufferization steps.

Differential Revision: https://reviews.llvm.org/D95522
2021-03-17 12:49:37 +01:00
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
Alexander Belyaev
a89035d750 Revert "[MLIR] Create memref dialect and move several dialect-specific ops from std."
This commit introduced a cyclic dependency:
Memref dialect depends on Standard because it used ConstantIndexOp.
Std depends on the MemRef dialect in its EDSC/Intrinsics.h

Working on a fix.

This reverts commit 8aa6c3765b924d86f623d452777eb76b83bf2787.
2021-02-18 12:49:52 +01:00
Julian Gross
8aa6c3765b [MLIR] Create memref dialect and move several dialect-specific ops from std.
Create the memref dialect and move several dialect-specific ops without
dependencies to other ops from std dialect to this dialect.

Moved ops:
AllocOp -> MemRef_AllocOp
AllocaOp -> MemRef_AllocaOp
DeallocOp -> MemRef_DeallocOp
MemRefCastOp -> MemRef_CastOp
GetGlobalMemRefOp -> MemRef_GetGlobalOp
GlobalMemRefOp -> MemRef_GlobalOp
PrefetchOp -> MemRef_PrefetchOp
ReshapeOp -> MemRef_ReshapeOp
StoreOp -> MemRef_StoreOp
TransposeOp -> MemRef_TransposeOp
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/D96425
2021-02-18 11:29:39 +01:00
Sean Silva
e2d7d3cb0e [mlir][docs] Bring bufferization docs up to date.
This spilts out BufferDeallocationInternals.md, since buffer
deallocation is not part of bufferization per se.

Differential Revision: https://reviews.llvm.org/D94351
2021-01-14 12:28:35 -08:00