7 Commits

Author SHA1 Message Date
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
be7352c00d [mlir][splitting std] move 2 more ops to tensor
- DynamicTensorFromElementsOp
- TensorFromElements

Differential Revision: https://reviews.llvm.org/D94994
2021-01-19 13:49:25 -08:00
Sean Silva
129d6e554e [mlir] Move std.tensor_cast -> tensor.cast.
This is almost entirely mechanical.

Differential Revision: https://reviews.llvm.org/D93357
2020-12-17 16:06:56 -08:00
Sean Silva
444822d77a Revert "Revert "[mlir] Start splitting the tensor dialect out of std.""
This reverts commit 0d48d265db6633e4e575f81f9d3a52139b1dc5ca.

This reapplies the following commit, with a fix for CAPI/ir.c:

[mlir] Start splitting the `tensor` dialect out of `std`.

This starts by moving `std.extract_element` to `tensor.extract` (this
mirrors the naming of `vector.extract`).

Curiously, `std.extract_element` supposedly works on vectors as well,
and this patch removes that functionality. I would tend to do that in
separate patch, but I couldn't find any downstream users relying on
this, and the fact that we have `vector.extract` made it seem safe
enough to lump in here.

This also sets up the `tensor` dialect as a dependency of the `std`
dialect, as some ops that currently live in `std` depend on
`tensor.extract` via their canonicalization patterns.

Part of RFC: https://llvm.discourse.group/t/rfc-split-the-tensor-dialect-from-std/2347/2

Differential Revision: https://reviews.llvm.org/D92991
2020-12-11 14:30:50 -08:00
Sean Silva
0d48d265db Revert "[mlir] Start splitting the tensor dialect out of std."
This reverts commit cab8dda90f48e15ee94b0d55ceac5b6a812e4743.

I mistakenly thought that CAPI/ir.c failure was unrelated to this
change. Need to debug it.
2020-12-11 14:15:41 -08:00
Sean Silva
cab8dda90f [mlir] Start splitting the tensor dialect out of std.
This starts by moving `std.extract_element` to `tensor.extract` (this
mirrors the naming of `vector.extract`).

Curiously, `std.extract_element` supposedly works on vectors as well,
and this patch removes that functionality. I would tend to do that in
separate patch, but I couldn't find any downstream users relying on
this, and the fact that we have `vector.extract` made it seem safe
enough to lump in here.

This also sets up the `tensor` dialect as a dependency of the `std`
dialect, as some ops that currently live in `std` depend on
`tensor.extract` via their canonicalization patterns.

Part of RFC: https://llvm.discourse.group/t/rfc-split-the-tensor-dialect-from-std/2347/2

Differential Revision: https://reviews.llvm.org/D92991
2020-12-11 13:50:55 -08:00