Commit Graph

15 Commits

Author SHA1 Message Date
Nicolas Vasilache 7741de9435 [mlir][Linalg] NFC - Cleanup Linalg Pass locations and namespacing
Summary:
This diff moves the conversion pass declaration closer to its definition
and makes the namespacing of passes consistent with the rest of the
infrastructure (i.e. `mlir::linalg::createXXXPass` -> `mlir::createXXXPass`).

Reviewers: ftynse, jpienaar, mehdi_amini

Subscribers: rriddle, burmako, shauheen, antiagainst, arpith-jacob, mgester, lucyrfox, aartbik, liufengdb, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72766
2020-01-15 11:06:28 -05:00
Nicolas Vasilache 89b395fe79 [mlir][EDSC] Refactor dependencies involving EDSCs.
Summary: This diff removes the dependency of LinalgOps and VectorOps on EDSCs.

Reviewers: jpienaar, ftynse

Reviewed By: ftynse

Subscribers: merge_guards_bot, mgorny, mehdi_amini, rriddle, burmako, shauheen, antiagainst, csigg, arpith-jacob, mgester, lucyrfox, herhut, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72481
2020-01-15 09:34:29 -05:00
Benjamin Kramer df186507e1 Make helper functions static or move them into anonymous namespaces. NFC. 2020-01-14 14:06:37 +01:00
River Riddle 2bdf33cc4c [mlir] NFC: Remove Value::operator* and Value::operator-> now that Value is properly value-typed.
Summary: These were temporary methods used to simplify the transition.

Reviewed By: antiagainst

Differential Revision: https://reviews.llvm.org/D72548
2020-01-11 08:54:39 -08:00
Eric Schweitz 016bf03ef6 [mlir] add a missing dependency for Linalg conversion
We were seeing some occasional build failures that would come and go.
It appeared to be this missing dependence.

Differential Revision: https://reviews.llvm.org/D72419
2020-01-09 23:00:41 +01:00
Nicolas Vasilache 766ce87e9b [mlir][Linalg] Lower linalg.reshape to LLVM for the static case
Summary:
This diff adds lowering of the linalg.reshape op to LLVM.

A new descriptor is created with fields initialized as follows:
1. allocatedPTr, alignedPtr and offset are copied from the source descriptor
2. sizes are copied from the static destination shape
3. strides are copied from the static strides collected with `getStridesAndOffset`

Only the static case in which the target view conforms to strided memref
semantics is supported. Other cases are left for future work and will be added on
a per-need basis.

Reviewers: ftynse, mravishankar

Subscribers: mehdi_amini, rriddle, jpienaar, burmako, shauheen, antiagainst, arpith-jacob, mgester, lucyrfox, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72316
2020-01-08 13:07:41 -05:00
Nicolas Vasilache 2140a973f2 [mlir][Linalg] Extend generic ops to allow tensors
Summary:
    This diff adds support to allow `linalg.generic` and
    `linalg.indexed_generic` to take tensor input and output
    arguments.

    The subset of output tensor operand types must appear
    verbatim in the result types after an arrow. The parser,
    printer and verifier are extended to accomodate this
    behavior.

    The Linalg operations now support variadic ranked tensor
    return values. This extension exhibited issues with the
    current handling of NativeCall in RewriterGen.cpp. As a
    consequence, an explicit cast to `SmallVector<Value, 4>`
    is added in the proper place to support the new behavior
    (better suggestions are welcome).

    Relevant cleanups and name uniformization are applied.

    Relevant invalid and roundtrip test are added.

    Reviewers: mehdi_amini, rriddle, jpienaar, antiagainst, ftynse

    Subscribers: burmako, shauheen, llvm-commits

    Tags: #llvm

    Differential Revision: https://reviews.llvm.org/D72022
2020-01-02 13:54:57 -05:00
River Riddle e62a69561f NFC: Replace ValuePtr with Value and remove it now that Value is value-typed.
ValuePtr was a temporary typedef during the transition to a value-typed Value.

PiperOrigin-RevId: 286945714
2019-12-23 16:36:53 -08:00
Mehdi Amini 56222a0694 Adjust License.txt file to use the LLVM license
PiperOrigin-RevId: 286906740
2019-12-23 15:33:37 -08:00
River Riddle 35807bc4c5 NFC: Introduce new ValuePtr/ValueRef typedefs to simplify the transition to Value being value-typed.
This is an initial step to refactoring the representation of OpResult as proposed in: https://groups.google.com/a/tensorflow.org/g/mlir/c/XXzzKhqqF_0/m/v6bKb08WCgAJ

This change will make it much simpler to incrementally transition all of the existing code to use value-typed semantics.

PiperOrigin-RevId: 286844725
2019-12-22 22:00:23 -08:00
Nicolas Vasilache 782ae29678 Retire !linalg.buffer type - NFC
This type is not used anymore now that Linalg view and subview have graduated to std and that alignment is supported on alloc.

PiperOrigin-RevId: 285213424
2019-12-12 10:03:57 -08:00
River Riddle d6ee6a0310 Update the builder API to take ValueRange instead of ArrayRef<Value *>
This allows for users to provide operand_range and result_range in builder.create<> calls, instead of requiring an explicit copy into a separate data structure like SmallVector/std::vector.

PiperOrigin-RevId: 284360710
2019-12-07 10:35:41 -08:00
Nicolas Vasilache 5c0c51a997 Refactor dependencies to expose Vector transformations as patterns - NFC
This CL refactors some of the MLIR vector dependencies to allow decoupling VectorOps, vector analysis, vector transformations and vector conversions from each other.
This makes the system more modular and allows extracting VectorToVector into VectorTransforms that do not depend on vector conversions.

This refactoring exhibited a bunch of cyclic library dependencies that have been cleaned up.

PiperOrigin-RevId: 283660308
2019-12-03 17:52:10 -08:00
Alexander Belyaev 9630fcbc52 Lower linalg.indexed_generic with libcall to LLVM.
PiperOrigin-RevId: 283328994
2019-12-02 06:30:52 -08:00
Nicolas Vasilache 6755543af5 Move Linalg Transforms that are actually Conversions - NFC
PiperOrigin-RevId: 281844602
2019-11-21 15:41:32 -08:00