13 Commits

Author SHA1 Message Date
Nick Kreeger
4620032ee3 Revert "[mlir][sparse] Expose SpareTensor passes as enums instead of opaque numbers for vectorization and parallelization options."
This reverts commit d59cf901cbae7991f7847eb038d825efff1221ad.

Build fails on NVIDIA Sparse tests:
https://lab.llvm.org/buildbot/#/builders/61/builds/25447
2022-04-23 20:14:48 -05:00
Nick Kreeger
d59cf901cb [mlir][sparse] Expose SpareTensor passes as enums instead of opaque numbers for vectorization and parallelization options.
The SparseTensor passes currently use opaque numbers for the CLI, despite using an enum internally. This patch exposes the enums instead of numbered items that are matched back to the enum.

Fixes GitHub issue #53389

Reviewed by: aartbik, mehdi_amini

Differential Revision: https://reviews.llvm.org/D123876
2022-04-23 19:16:57 -05:00
River Riddle
fb35cd3baf [mlir][NFC] Update textual references of func to func.func in SparseTensor tests
The special case parsing of `func` operations is being removed.
2022-04-20 22:17:29 -07:00
Javier Setoain
7783a178f5 [mlir][Sparse] Add option for VLA sparsification
Use "enable-vla-vectorization=vla" to generate a vector length agnostic
loops during vectorization. This option works for vectorization strategy 2.

Differential Revision: https://reviews.llvm.org/D118379
2022-03-25 10:54:49 +00:00
Matthias Springer
fe0bf7d469 [mlir][vector][NFC] Use CombiningKindAttr instead of StringAttr
This makes the op consistent with other ops in vector dialect.

Differential Revision: https://reviews.llvm.org/D119343
2022-02-10 19:13:29 +09:00
Mogball
7c5ecc8b7e [mlir][vector] Insert/extract element can accept index
`vector::InsertElementOp` and `vector::ExtractElementOp` have had their `position`
operand changed to accept `AnySignlessIntegerOrIndex` for better operability with
operations that use `index`, such as affine loops.

LLVM's `extractelement` and `insertelement` can also accept `i64`, so lowering
directly to these operations without explicitly inserting casts is allowed. SPIRV's
equivalent ops can also accept `i64`.

Reviewed By: nicolasvasilache, jpienaar

Differential Revision: https://reviews.llvm.org/D114139
2021-11-18 22:40:29 +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
Aart Bik
849f016ce8 [mlir][sparse] accept affine subscripts in outer dimensions of dense memrefs
This relaxes vectorization of dense memrefs a bit so that affine expressions
are allowed in more outer dimensions. Vectorization of non unit stride
references is disabled though, since this seems ineffective anyway.

Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D111469
2021-10-11 11:45:14 -07:00
Aart Bik
5da21338bc [mlir][sparse] generalize reduction support in sparse compiler
Now not just SUM, but also PRODUCT, AND, OR, XOR. The reductions
MIN and MAX are still to be done (also depends on recognizing
these operations in cmp-select constructs).

Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D110203
2021-09-22 12:36:46 -07:00
Matthias Springer
76a1861816 [mlir][SparseTensor] Split scf.for loop into masked/unmasked parts
Apply the "for loop peeling" pattern from SCF dialect transforms. This pattern splits scf.for loops into full and partial iterations. In the full iteration, all masked loads/stores are canonicalized to unmasked loads/stores.

Differential Revision: https://reviews.llvm.org/D107733
2021-08-19 21:53:11 +09:00
Aart Bik
86e9bc1a34 [mlir][sparse] add option for 32-bit indices in scatter/gather
Controlled by a compiler option, if 32-bit indices can be handled
with zero/sign-extention alike (viz. no worries on non-negative
indices), scatter/gather operations can use the more efficient
32-bit SIMD version.

Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D103632
2021-06-04 16:57:12 -07:00
Aart Bik
96a23911f6 [mlir][sparse] complete migration to sparse tensor type
A very elaborate, but also very fun revision because all
puzzle pieces are finally "falling in place".

1. replaces lingalg annotations + flags with proper sparse tensor types
2. add rigorous verification on sparse tensor type and sparse primitives
3. removes glue and clutter on opaque pointers in favor of sparse tensor types
4. migrates all tests to use sparse tensor types

NOTE: next CL will remove *all* obsoleted sparse code in Linalg

Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D102095
2021-05-10 12:55:22 -07:00
Aart Bik
a2c9d4bb04 [mlir][sparse] Introduce proper sparsification passes
This revision migrates more code from Linalg into the new permanent home of
SparseTensor. It replaces the test passes with proper compiler passes.

NOTE: the actual removal of the last glue and clutter in Linalg will follow

Reviewed By: bixia

Differential Revision: https://reviews.llvm.org/D101811
2021-05-04 17:10:09 -07:00