https://github.com/srcarroll updated
https://github.com/llvm/llvm-project/pull/75494
>From 3879e633f4e4ba36ca24e6a870942b695ac935e0 Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Wed, 13 Dec 2023 15:25:31 -0600
Subject: [PATCH 1/8] [MLIR][Linalg] Support dynamic sizes in `lower_unpack`
---
.../Dialect/Linalg/Transforms/Transforms.cpp | 20 +++++++++++++------
.../Dialect/Linalg/transform-lower-pack.mlir | 4 ++--
2 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
index 10dfbe6cec781d..e66cf4c271d656 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
@@ -381,11 +381,6 @@ FailureOr<LowerUnPackOpResult>
linalg::lowerUnPack(RewriterBase &rewriter,
return rewriter.notifyMatchFailure(unPackOp, "outer dims perm NYI");
RankedTensorType packedTensorType = unPackOp.getSourceType();
- if (!packedTensorType.hasStaticShape()) {
- return rewriter.notifyMatchFailure(
- unPackOp,
- "non-static shape NYI, needs a more powerful tensor.expand_shape op");
- }
Location loc = unPackOp->getLoc();
OpBuilder::InsertionGuard g(rewriter);
@@ -434,8 +429,21 @@ FailureOr<LowerUnPackOpResult>
linalg::lowerUnPack(RewriterBase &rewriter,
RankedTensorType::Builder(packedTensorType).setShape(stripMinedShape);
RankedTensorType collapsedType = tensor::CollapseShapeOp::inferCollapsedType(
stripMinedTensorType, packingMetadata.reassociations);
+
+ // Get dynamic dims for stripMined shape
+ SmallVector<Value> dims(llvm::map_range(
+ llvm::seq<int64_t>(0, packedTensorType.getRank()), [&](int64_t i) {
+ return rewriter.create<tensor::DimOp>(loc, unPackOp.getSource(), i);
+ }));
+ applyPermutationToVector(dims, lastDimsToInsertPositionsPerm);
+ SmallVector<Value> dynDims;
+ for (int64_t i = 0; i < stripMinedTensorType.getRank(); i++) {
+ if (stripMinedTensorType.isDynamicDim(i))
+ dynDims.push_back(dims[i]);
+ }
+
auto emptyOp =
- rewriter.create<tensor::EmptyOp>(loc, stripMinedTensorType,
ValueRange{});
+ rewriter.create<tensor::EmptyOp>(loc, stripMinedTensorType, dynDims);
auto transposeOp = rewriter.create<linalg::TransposeOp>(
loc, unPackOp.getSource(), emptyOp, lastDimsToInsertPositionsPerm);
diff --git a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
index b9706eed54b608..8849ae6084f3ba 100644
--- a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
+++ b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
@@ -428,6 +428,8 @@ module attributes {transform.with_named_sequence} {
// Check that we can lower unpack with dynamic dimensions in the destination.
// CHECK-LABEL: func.func @unpack_with_dynamic_dest(
// CHECK-SAME: %[[ARG0:.*]]: tensor<32x2x49x16x16xf32>, %[[ARG1:.*]]:
tensor<32x?x?xf32>)
+// CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index
+// CHECK-DAG: %[[C2:.*]] = arith.constant 2 : index
// CHECK: %[[EMPTY:.*]] = tensor.empty() : tensor<32x2x16x49x16xf32>
// CHECK: %[[TRAN:.*]] = linalg.transpose
// CHECK-SAME: ins(%[[ARG0]] : tensor<32x2x49x16x16xf32>)
@@ -435,9 +437,7 @@ module attributes {transform.with_named_sequence} {
// CHECK-SAME: permutation = [0, 1, 3, 2, 4]
// CHECK: %[[CLP:.*]] = tensor.collapse_shape %[[TRAN]] {{\[}}[0], [1,
2], [3, 4]]
// CHECK-SAME: : tensor<32x2x16x49x16xf32> into tensor<32x32x784xf32>
-// CHECK: %[[C1:.*]] = arith.constant 1 : index
// CHECK: %[[DIM1:.*]] = tensor.dim %[[ARG1]], %[[C1]] :
tensor<32x?x?xf32>
-// CHECK: %[[C2:.*]] = arith.constant 2 : index
// CHECK: %[[DIM2:.*]] = tensor.dim %[[ARG1]], %[[C2]] :
tensor<32x?x?xf32>
// CHECK: %[[SLICE:.*]] = tensor.extract_slice %[[CLP]][0, 0, 0] [32,
%[[DIM1]], %[[DIM2]]] [1, 1, 1]
// CHECK-SAME: : tensor<32x32x784xf32> to tensor<32x?x?xf32>
>From 67d8304adf538cf38bff8c380931203828ae0b7c Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Thu, 14 Dec 2023 01:37:37 -0600
Subject: [PATCH 2/8] Add test
---
.../Dialect/Linalg/Transforms/Transforms.cpp | 8 ++--
.../Dialect/Linalg/transform-lower-pack.mlir | 42 +++++++++++++++++++
2 files changed, 47 insertions(+), 3 deletions(-)
diff --git a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
index e66cf4c271d656..276bf1045eee3a 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
@@ -430,13 +430,15 @@ FailureOr<LowerUnPackOpResult>
linalg::lowerUnPack(RewriterBase &rewriter,
RankedTensorType collapsedType = tensor::CollapseShapeOp::inferCollapsedType(
stripMinedTensorType, packingMetadata.reassociations);
- // Get dynamic dims for stripMined shape
- SmallVector<Value> dims(llvm::map_range(
+ // Get dynamic dims from input tensor in order of stripMinedTensor
+ // `tensor.empty` op
+ SmallVector<Value, 4> dims(llvm::map_range(
llvm::seq<int64_t>(0, packedTensorType.getRank()), [&](int64_t i) {
return rewriter.create<tensor::DimOp>(loc, unPackOp.getSource(), i);
}));
applyPermutationToVector(dims, lastDimsToInsertPositionsPerm);
- SmallVector<Value> dynDims;
+ SmallVector<Value, 4> dynDims;
+ dynDims.reserve(stripMinedTensorType.getNumDynamicDims());
for (int64_t i = 0; i < stripMinedTensorType.getRank(); i++) {
if (stripMinedTensorType.isDynamicDim(i))
dynDims.push_back(dims[i]);
diff --git a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
index 8849ae6084f3ba..f19db18f4876fc 100644
--- a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
+++ b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
@@ -464,6 +464,48 @@ module attributes {transform.with_named_sequence} {
// -----
+// Check that we can lower unpack with dynamic dimensions in the input and
destination.
+// CHECK-LABEL: func.func @unpack_with_dynamic_input_dest(
+// CHECK-SAME: %[[ARG0:.*]]: tensor<?x?x8x16xf32>, %[[ARG1:.*]]:
tensor<?x?xf32>)
+// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
+// CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index
+// CHECK-DAG: %[[C2:.*]] = arith.constant 2 : index
+// CHECK-DAG: %[[C3:.*]] = arith.constant 3 : index
+// CHECK-DAG: %[[DIM00:.*]] = tensor.dim %[[ARG0]], %[[C0]]
+// CHECK-DAG: %[[DIM01:.*]] = tensor.dim %[[ARG0]], %[[C1]]
+// CHECK: %[[EMPTY:.*]] = tensor.empty(%[[DIM00]], %[[DIM01]]) :
tensor<?x8x?x16xf32>
+// CHECK: %[[TRAN:.*]] = linalg.transpose
+// CHECK-SAME: ins(%[[ARG0]] : tensor<?x?x8x16xf32>)
+// CHECK-SAME: outs(%[[EMPTY]] : tensor<?x8x?x16xf32>)
+// CHECK-SAME: permutation = [0, 2, 1, 3]
+// CHECK: %[[CLP:.*]] = tensor.collapse_shape %[[TRAN]] {{\[}}[0, 1], [2,
3]]
+// CHECK-SAME: : tensor<?x8x?x16xf32> into tensor<?x?xf32>
+// CHECK: %[[DIM10:.*]] = tensor.dim %[[ARG1]], %[[C0]] : tensor<?x?xf32>
+// CHECK: %[[DIM11:.*]] = tensor.dim %[[ARG1]], %[[C1]] : tensor<?x?xf32>
+// CHECK: %[[SLICE:.*]] = tensor.extract_slice %[[CLP]][0, 0]
[%[[DIM10]], %[[DIM11]]] [1, 1]
+// CHECK-SAME: : tensor<?x?xf32> to tensor<?x?xf32>
+// CHECK: linalg.copy ins(%[[SLICE]] : tensor<?x?xf32>)
+// CHECK-SAME: outs(%[[ARG1]] : tensor<?x?xf32>)
+func.func @unpack_with_dynamic_input_dest(%arg0: tensor<?x?x8x16xf32>, %arg1:
tensor<?x?xf32>) -> tensor<?x?xf32> {
+ %unpack = tensor.unpack %arg0 inner_dims_pos = [0, 1] inner_tiles = [8,
16] into %arg1 : tensor<?x?x8x16xf32> -> tensor<?x?xf32>
+ return %unpack : tensor<?x?xf32>
+}
+
+module attributes {transform.with_named_sequence} {
+ transform.named_sequence @__transform_main(%module_op: !transform.any_op
{transform.readonly}) {
+ %unpack = transform.structured.match ops{["tensor.unpack"]} in %module_op
+ : (!transform.any_op) -> !transform.op<"tensor.unpack">
+ transform.structured.lower_unpack %unpack :
(!transform.op<"tensor.unpack">)
+ -> (!transform.op<"tensor.empty">,
+ !transform.op<"linalg.transpose">,
+ !transform.op<"tensor.collapse_shape">,
+ !transform.op<"tensor.extract_slice">)
+ transform.yield
+ }
+}
+
+// -----
+
// At the moment, we cannot lower tensor.unpack with outer_dims_perm.
func.func @diagnostic_unpack(%arg0: tensor<32x64xf32>, %arg1:
tensor<2x4x32x8xf32>) -> tensor<32x64xf32> {
// expected-note @below {{target payload op}}
>From 208091f47975d0941d31683c3a3a10bf90254741 Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Thu, 14 Dec 2023 11:50:48 -0600
Subject: [PATCH 3/8] Add fully dynamic test
---
.../Dialect/Linalg/transform-lower-pack.mlir | 43 +++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
index f19db18f4876fc..8de0f538d6c73d 100644
--- a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
+++ b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
@@ -506,6 +506,49 @@ module attributes {transform.with_named_sequence} {
// -----
+// Check that we can lower unpack with dynamic dimensions in the input,
destination, inner_tiles.
+// CHECK-LABEL: func.func @unpack_fully_dynamic(
+// CHECK-SAME: %[[ARG0:.*]]: tensor<?x?x?x?xf32>, %[[ARG1:.*]]:
tensor<?x?xf32>, %[[ARG2:.*]]: index, %[[ARG3:.*]]: index)
+// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
+// CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index
+// CHECK-DAG: %[[C2:.*]] = arith.constant 2 : index
+// CHECK-DAG: %[[C3:.*]] = arith.constant 3 : index
+// CHECK-DAG: %[[DIM00:.*]] = tensor.dim %[[ARG0]], %[[C0]]
+// CHECK-DAG: %[[DIM01:.*]] = tensor.dim %[[ARG0]], %[[C1]]
+// CHECK-DAG: %[[DIM02:.*]] = tensor.dim %[[ARG0]], %[[C2]]
+// CHECK-DAG: %[[DIM03:.*]] = tensor.dim %[[ARG0]], %[[C3]]
+// CHECK: %[[EMPTY:.*]] = tensor.empty(%[[DIM00]], %[[DIM02]],
%[[DIM01]], %[[DIM03]]) : tensor<?x?x?x?xf32>
+// CHECK: %[[TRAN:.*]] = linalg.transpose
+// CHECK-SAME: ins(%[[ARG0]] : tensor<?x?x?x?xf32>)
+// CHECK-SAME: outs(%[[EMPTY]] : tensor<?x?x?x?xf32>)
+// CHECK-SAME: permutation = [0, 2, 1, 3]
+// CHECK: %[[CLP:.*]] = tensor.collapse_shape %[[TRAN]] {{\[}}[0, 1], [2,
3]]
+// CHECK-SAME: : tensor<?x?x?x?xf32> into tensor<?x?xf32>
+// CHECK: %[[DIM10:.*]] = tensor.dim %[[ARG1]], %[[C0]] : tensor<?x?xf32>
+// CHECK: %[[DIM11:.*]] = tensor.dim %[[ARG1]], %[[C1]] : tensor<?x?xf32>
+// CHECK: %[[SLICE:.*]] = tensor.extract_slice %[[CLP]][0, 0]
[%[[DIM10]], %[[DIM11]]] [1, 1]
+// CHECK-SAME: : tensor<?x?xf32> to tensor<?x?xf32>
+// CHECK: linalg.copy ins(%[[SLICE]] : tensor<?x?xf32>)
+// CHECK-SAME: outs(%[[ARG1]] : tensor<?x?xf32>)
+func.func @unpack_fully_dynamic(%source: tensor<?x?x?x?xf32>, %dest:
tensor<?x?xf32>, %tile_n : index, %tile_m : index) -> tensor<?x?xf32> {
+ %0 = tensor.unpack %source inner_dims_pos = [0, 1] inner_tiles = [%tile_n,
%tile_m] into %dest : tensor<?x?x?x?xf32> -> tensor<?x?xf32>
+ return %0 : tensor<?x?xf32>
+}
+module attributes {transform.with_named_sequence} {
+ transform.named_sequence @__transform_main(%module_op: !transform.any_op
{transform.readonly}) {
+ %unpack = transform.structured.match ops{["tensor.unpack"]} in %module_op
+ : (!transform.any_op) -> !transform.op<"tensor.unpack">
+ transform.structured.lower_unpack %unpack :
(!transform.op<"tensor.unpack">)
+ -> (!transform.op<"tensor.empty">,
+ !transform.op<"linalg.transpose">,
+ !transform.op<"tensor.collapse_shape">,
+ !transform.op<"tensor.extract_slice">)
+ transform.yield
+ }
+}
+
+// -----
+
// At the moment, we cannot lower tensor.unpack with outer_dims_perm.
func.func @diagnostic_unpack(%arg0: tensor<32x64xf32>, %arg1:
tensor<2x4x32x8xf32>) -> tensor<32x64xf32> {
// expected-note @below {{target payload op}}
>From b2ff96c2b5f86bfb498d4a725215b4a49d717d09 Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Thu, 14 Dec 2023 12:08:18 -0600
Subject: [PATCH 4/8] Add unpack as unpad test
---
.../Dialect/Linalg/transform-lower-pack.mlir | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
index 8de0f538d6c73d..0c3196b3cafc9f 100644
--- a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
+++ b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
@@ -549,6 +549,46 @@ module attributes {transform.with_named_sequence} {
// -----
+// Check that we can lower unpack "as unpad" with dynamic dims
+// CHECK-LABEL: func.func @unpack_as_pad_dynamic(
+// CHECK-SAME: %[[ARG0:.*]]: tensor<1x1x1x1x?x?x?x?xf32>, %[[ARG1:.*]]:
tensor<?x?x?x?xf32>
+// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
+// CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index
+// CHECK-DAG: %[[C2:.*]] = arith.constant 2 : index
+// CHECK-DAG: %[[C3:.*]] = arith.constant 3 : index
+// CHECK-DAG: %[[DIM0:.*]] = tensor.dim %[[ARG1]], %[[C0]]
+// CHECK-DAG: %[[DIM1:.*]] = tensor.dim %[[ARG1]], %[[C1]]
+// CHECK-DAG: %[[DIM2:.*]] = tensor.dim %[[ARG1]], %[[C2]]
+// CHECK-DAG: %[[DIM3:.*]] = tensor.dim %[[ARG1]], %[[C3]]
+// CHECK: %[[RES:.*]] = tensor.extract_slice %[[ARG0]]
+// offsets.
+// CHECK-SAME: [0, 0, 0, 0, 0, 0, 0, 0]
+// sizes.
+// CHECK-SAME: [1, 1, 1, 1, %[[DIM0]], %[[DIM1]], %[[DIM2]], %[[DIM3]]]
+// strides multiplers.
+// CHECK-SAME: [1, 1, 1, 1, 1, 1, 1, 1]
+// CHECK-SAME: : tensor<1x1x1x1x?x?x?x?xf32> to tensor<?x?x?x?xf32>
+func.func @unpack_as_pad_dynamic(%arg0: tensor<1x1x1x1x?x?x?x?xf32>, %arg1:
tensor<?x?x?x?xf32>) -> tensor<?x?x?x?xf32> {
+ %pack = tensor.unpack %arg0 inner_dims_pos = [0, 1, 2, 3] inner_tiles =
[136, 64, 16, 16] into %arg1
+ : tensor<1x1x1x1x?x?x?x?xf32> -> tensor<?x?x?x?xf32>
+ return %pack : tensor<?x?x?x?xf32>
+}
+
+module attributes {transform.with_named_sequence} {
+ transform.named_sequence @__transform_main(%module_op: !transform.any_op
{transform.readonly}) {
+ %unpack = transform.structured.match ops{["tensor.unpack"]} in %module_op
+ : (!transform.any_op) -> !transform.op<"tensor.unpack">
+ transform.structured.lower_unpack %unpack :
(!transform.op<"tensor.unpack">)
+ -> (!transform.op<"tensor.empty">,
+ !transform.op<"linalg.transpose">,
+ !transform.op<"tensor.collapse_shape">,
+ !transform.op<"tensor.extract_slice">)
+ transform.yield
+ }
+}
+
+// -----
+
// At the moment, we cannot lower tensor.unpack with outer_dims_perm.
func.func @diagnostic_unpack(%arg0: tensor<32x64xf32>, %arg1:
tensor<2x4x32x8xf32>) -> tensor<32x64xf32> {
// expected-note @below {{target payload op}}
>From a924316588a9d67aa25ebc86a51d10234b8d783f Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Thu, 14 Dec 2023 22:18:48 -0600
Subject: [PATCH 5/8] Use `getMixedSizes`
---
mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp | 8 +++-----
mlir/test/Dialect/Linalg/transform-lower-pack.mlir | 8 +++-----
2 files changed, 6 insertions(+), 10 deletions(-)
diff --git a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
index 276bf1045eee3a..ed81c3b540eed6 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
@@ -432,16 +432,14 @@ FailureOr<LowerUnPackOpResult>
linalg::lowerUnPack(RewriterBase &rewriter,
// Get dynamic dims from input tensor in order of stripMinedTensor
// `tensor.empty` op
- SmallVector<Value, 4> dims(llvm::map_range(
- llvm::seq<int64_t>(0, packedTensorType.getRank()), [&](int64_t i) {
- return rewriter.create<tensor::DimOp>(loc, unPackOp.getSource(), i);
- }));
+ SmallVector<OpFoldResult, 4> dims =
+ tensor::getMixedSizes(rewriter, loc, unPackOp.getSource());
applyPermutationToVector(dims, lastDimsToInsertPositionsPerm);
SmallVector<Value, 4> dynDims;
dynDims.reserve(stripMinedTensorType.getNumDynamicDims());
for (int64_t i = 0; i < stripMinedTensorType.getRank(); i++) {
if (stripMinedTensorType.isDynamicDim(i))
- dynDims.push_back(dims[i]);
+ dynDims.push_back(cast<Value>(dims[i]));
}
auto emptyOp =
diff --git a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
index 0c3196b3cafc9f..276a49e0aff1a2 100644
--- a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
+++ b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
@@ -428,16 +428,16 @@ module attributes {transform.with_named_sequence} {
// Check that we can lower unpack with dynamic dimensions in the destination.
// CHECK-LABEL: func.func @unpack_with_dynamic_dest(
// CHECK-SAME: %[[ARG0:.*]]: tensor<32x2x49x16x16xf32>, %[[ARG1:.*]]:
tensor<32x?x?xf32>)
-// CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index
-// CHECK-DAG: %[[C2:.*]] = arith.constant 2 : index
-// CHECK: %[[EMPTY:.*]] = tensor.empty() : tensor<32x2x16x49x16xf32>
+// CHECK-DAG: %[[EMPTY:.*]] = tensor.empty() : tensor<32x2x16x49x16xf32>
// CHECK: %[[TRAN:.*]] = linalg.transpose
// CHECK-SAME: ins(%[[ARG0]] : tensor<32x2x49x16x16xf32>)
// CHECK-SAME: outs(%[[EMPTY]] : tensor<32x2x16x49x16xf32>)
// CHECK-SAME: permutation = [0, 1, 3, 2, 4]
// CHECK: %[[CLP:.*]] = tensor.collapse_shape %[[TRAN]] {{\[}}[0], [1,
2], [3, 4]]
// CHECK-SAME: : tensor<32x2x16x49x16xf32> into tensor<32x32x784xf32>
+// CHECK: %[[C1:.*]] = arith.constant 1 : index
// CHECK: %[[DIM1:.*]] = tensor.dim %[[ARG1]], %[[C1]] :
tensor<32x?x?xf32>
+// CHECK: %[[C2:.*]] = arith.constant 2 : index
// CHECK: %[[DIM2:.*]] = tensor.dim %[[ARG1]], %[[C2]] :
tensor<32x?x?xf32>
// CHECK: %[[SLICE:.*]] = tensor.extract_slice %[[CLP]][0, 0, 0] [32,
%[[DIM1]], %[[DIM2]]] [1, 1, 1]
// CHECK-SAME: : tensor<32x32x784xf32> to tensor<32x?x?xf32>
@@ -469,8 +469,6 @@ module attributes {transform.with_named_sequence} {
// CHECK-SAME: %[[ARG0:.*]]: tensor<?x?x8x16xf32>, %[[ARG1:.*]]:
tensor<?x?xf32>)
// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
// CHECK-DAG: %[[C1:.*]] = arith.constant 1 : index
-// CHECK-DAG: %[[C2:.*]] = arith.constant 2 : index
-// CHECK-DAG: %[[C3:.*]] = arith.constant 3 : index
// CHECK-DAG: %[[DIM00:.*]] = tensor.dim %[[ARG0]], %[[C0]]
// CHECK-DAG: %[[DIM01:.*]] = tensor.dim %[[ARG0]], %[[C1]]
// CHECK: %[[EMPTY:.*]] = tensor.empty(%[[DIM00]], %[[DIM01]]) :
tensor<?x8x?x16xf32>
>From cc9aa0462e6168069705d94a73a8a3ce0edfbc9a Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Thu, 14 Dec 2023 22:21:49 -0600
Subject: [PATCH 6/8] Revert accidental change
---
mlir/test/Dialect/Linalg/transform-lower-pack.mlir | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
index 276a49e0aff1a2..0140290491be09 100644
--- a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
+++ b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
@@ -428,7 +428,7 @@ module attributes {transform.with_named_sequence} {
// Check that we can lower unpack with dynamic dimensions in the destination.
// CHECK-LABEL: func.func @unpack_with_dynamic_dest(
// CHECK-SAME: %[[ARG0:.*]]: tensor<32x2x49x16x16xf32>, %[[ARG1:.*]]:
tensor<32x?x?xf32>)
-// CHECK-DAG: %[[EMPTY:.*]] = tensor.empty() : tensor<32x2x16x49x16xf32>
+// CHECK: %[[EMPTY:.*]] = tensor.empty() : tensor<32x2x16x49x16xf32>
// CHECK: %[[TRAN:.*]] = linalg.transpose
// CHECK-SAME: ins(%[[ARG0]] : tensor<32x2x49x16x16xf32>)
// CHECK-SAME: outs(%[[EMPTY]] : tensor<32x2x16x49x16xf32>)
>From fe289dda743e7d91657a3ac45b42b66a7d84639e Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Mon, 18 Dec 2023 11:08:53 -0600
Subject: [PATCH 7/8] Address review comments
---
.../Dialect/Linalg/Transforms/Transforms.cpp | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
index ed81c3b540eed6..7e2bab4b9396c0 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
@@ -380,12 +380,11 @@ FailureOr<LowerUnPackOpResult>
linalg::lowerUnPack(RewriterBase &rewriter,
if (!unPackOp.getOuterDimsPerm().empty())
return rewriter.notifyMatchFailure(unPackOp, "outer dims perm NYI");
- RankedTensorType packedTensorType = unPackOp.getSourceType();
-
Location loc = unPackOp->getLoc();
OpBuilder::InsertionGuard g(rewriter);
rewriter.setInsertionPoint(unPackOp);
+ RankedTensorType packedTensorType = unPackOp.getSourceType();
int64_t packedRank = packedTensorType.getRank();
OpFoldResult zero = rewriter.getIndexAttr(0), one = rewriter.getIndexAttr(1);
@@ -430,20 +429,13 @@ FailureOr<LowerUnPackOpResult>
linalg::lowerUnPack(RewriterBase &rewriter,
RankedTensorType collapsedType = tensor::CollapseShapeOp::inferCollapsedType(
stripMinedTensorType, packingMetadata.reassociations);
- // Get dynamic dims from input tensor in order of stripMinedTensor
- // `tensor.empty` op
+ // Get dynamic dims from input tensor based on lastDimsToInsertPositionsPerm
+ // permutation
SmallVector<OpFoldResult, 4> dims =
tensor::getMixedSizes(rewriter, loc, unPackOp.getSource());
applyPermutationToVector(dims, lastDimsToInsertPositionsPerm);
- SmallVector<Value, 4> dynDims;
- dynDims.reserve(stripMinedTensorType.getNumDynamicDims());
- for (int64_t i = 0; i < stripMinedTensorType.getRank(); i++) {
- if (stripMinedTensorType.isDynamicDim(i))
- dynDims.push_back(cast<Value>(dims[i]));
- }
-
- auto emptyOp =
- rewriter.create<tensor::EmptyOp>(loc, stripMinedTensorType, dynDims);
+ auto emptyOp = rewriter.create<tensor::EmptyOp>(
+ loc, dims, stripMinedTensorType.getElementType());
auto transposeOp = rewriter.create<linalg::TransposeOp>(
loc, unPackOp.getSource(), emptyOp, lastDimsToInsertPositionsPerm);
>From 1bf9584877f925b3fb0dd60bf2881a19186da058 Mon Sep 17 00:00:00 2001
From: Sam <srcarroll...@gmail.com>
Date: Mon, 18 Dec 2023 11:41:33 -0600
Subject: [PATCH 8/8] Punctuation in comments
---
mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp | 2 +-
mlir/test/Dialect/Linalg/transform-lower-pack.mlir | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
index 7e2bab4b9396c0..9d230e2c2e5749 100644
--- a/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
+++ b/mlir/lib/Dialect/Linalg/Transforms/Transforms.cpp
@@ -430,7 +430,7 @@ FailureOr<LowerUnPackOpResult>
linalg::lowerUnPack(RewriterBase &rewriter,
stripMinedTensorType, packingMetadata.reassociations);
// Get dynamic dims from input tensor based on lastDimsToInsertPositionsPerm
- // permutation
+ // permutation.
SmallVector<OpFoldResult, 4> dims =
tensor::getMixedSizes(rewriter, loc, unPackOp.getSource());
applyPermutationToVector(dims, lastDimsToInsertPositionsPerm);
diff --git a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
index 0140290491be09..316df431a9c0c8 100644
--- a/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
+++ b/mlir/test/Dialect/Linalg/transform-lower-pack.mlir
@@ -547,7 +547,7 @@ module attributes {transform.with_named_sequence} {
// -----
-// Check that we can lower unpack "as unpad" with dynamic dims
+// Check that we can lower unpack "as unpad" with dynamic dims.
// CHECK-LABEL: func.func @unpack_as_pad_dynamic(
// CHECK-SAME: %[[ARG0:.*]]: tensor<1x1x1x1x?x?x?x?xf32>, %[[ARG1:.*]]:
tensor<?x?x?x?xf32>
// CHECK-DAG: %[[C0:.*]] = arith.constant 0 : index
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