const size_t numIndices = extractOp.getIndices().size();
for (size_t i = 1; i < numIndices; i++) {
+ Value dimIdx = rewriter.create<arith::ConstantIndexOp>(loc, i);
+
auto dimSize = broadcastIfNeeded(
rewriter,
- rewriter.create<arith::ConstantIndexOp>(
- loc,
- extractOp.getTensor().getType().cast<ShapedType>().getDimSize(i)),
+ rewriter.create<tensor::DimOp>(loc, extractOp.getTensor(), dimIdx),
indexVecType.getShape());
offset = rewriter.create<arith::MulIOp>(loc, offset, dimSize);
return offset;
}
+enum VectorMemoryAccessKind {
+ // TODO: ScalarBroadcast,
+ Contiguous,
+ Gather
+};
+
+/// Check whether /p val can be used for calculating an index for a contiguous
+/// load operation. This means that /p val should either:
+/// * be invariant with respect to /p linalgOp, or
+/// * increment by 1 with every loop iterator (when /p shouldBeConstant is
+/// false).
+/// Parameters /p trailingLoopDim and /p shouldBeConstant are used to analyze
+/// `linalg.index` ops.
+static bool isContiguousLoadIdx(LinalgOp &linalgOp, Value &val,
+ size_t trailingLoopDim, bool shouldBeConstant) {
+ auto *block = linalgOp.getBlock();
+
+ // Bail out if this is a block argument for this linalg.generic Op.
+ // TODO: We could try analysing the corresponding affine map here.
+ if (val.dyn_cast<BlockArgument>())
+ return llvm::all_of(block->getArguments(),
+ [&val](Value v) { return (v != val); });
+
+ Operation *defOp = val.getDefiningOp();
+ assert(defOp && "This is neither a block argument nor an operation result");
+
+ // We know that we are reading into a 1-D tensor like this:
+ // `tensor<1x1x4xi32`. Given this assumption, the following Op:
+ // * `%idx = `linalg.index dim : index`,
+ // will either:
+ // 1. produce a constant when `dim` _is not_ the trailing loop dim, or
+ // 2. increment with stride one when `dim` _is_ the trailing loop dim.
+ if (auto indexOp = dyn_cast<linalg::IndexOp>(defOp))
+ return shouldBeConstant ? (indexOp.getDim() != trailingLoopDim)
+ : (indexOp.getDim() == trailingLoopDim);
+
+ auto *ancestor = block->findAncestorOpInBlock(*defOp);
+
+ // Values define outside `linalgOp`.
+ if (!ancestor)
+ return true;
+
+ // Values defined inside `linalgOp`, which are constant.
+ if (dyn_cast<arith::ConstantOp>(ancestor))
+ return true;
+
+ // Conservatively reject Ops that could lead to non-contiguous accesses.
+ if (!isa<arith::AddIOp, arith::SubIOp, linalg::IndexOp>(ancestor))
+ return false;
+
+ bool result = true;
+ for (auto op : ancestor->getOperands())
+ result &=
+ isContiguousLoadIdx(linalgOp, op, trailingLoopDim, shouldBeConstant);
+
+ return result;
+}
+
+/// Check whether the calculation of \p val is based on linalg.index Op with
+/// the dim attribute matching \p dim.
+static bool isBasedOnIndexOp(LinalgOp &linalgOp, Value &val, size_t dim) {
+ auto *block = linalgOp.getBlock();
+ auto targetShape = linalgOp.getStaticLoopRanges();
+
+ if (val.isa<BlockArgument>())
+ return false;
+
+ Operation *defOp = val.getDefiningOp();
+ assert(defOp && "This is neither a block argument nor an operation result");
+
+ if (auto indexOp = dyn_cast<linalg::IndexOp>(defOp))
+ return (indexOp.getDim() == dim);
+
+ auto *ancestor = block->findAncestorOpInBlock(*defOp);
+
+ if (!ancestor)
+ return false;
+
+ bool result = false;
+ for (auto op : ancestor->getOperands())
+ result |= isBasedOnIndexOp(linalgOp, op, dim);
+
+ return result;
+}
+
+/// Check whether \p extractOp would be a gather or a contiguous load Op after
+/// vectorising \p linalgOp. Note that it is always safe to use gather load
+/// operations for contiguous loads (albeit slow), but not vice-versa. When in
+/// doubt, bail out and assume that \p extractOp is a gather load.
+static VectorMemoryAccessKind
+getTensorExtractMemoryAccessPattern(tensor::ExtractOp extractOp,
+ LinalgOp &linalgOp) {
+
+ auto targetShape = linalgOp.getStaticLoopRanges();
+
+ // Assume that it's a gather load when reading _into_:
+ // * an n-D vector, like`tensor<1x2x4xi32` or`tensor<2x1x4xi32>`, or
+ // * a 1-D vector with the trailing dim equal 1, e.g. `tensor<1x4x1xi32`.
+ // TODO: Relax these conditions.
+ if ((llvm::count_if(targetShape,
+ [](int64_t dimSize) { return dimSize > 1; }) != 1) ||
+ targetShape.back() == 1)
+ return VectorMemoryAccessKind::Gather;
+
+ auto inputShape = extractOp.getTensor().getType().cast<ShapedType>();
+
+ // Assume that it's a gather load when reading _from_ a tensor for which the
+ // trailing dimension is 1, e.g. `tensor<1x4x1xi32>`.
+ // TODO: Relax this condition.
+ if (inputShape.getShape().back() == 1)
+ return VectorMemoryAccessKind::Gather;
+
+ // The trailing loop dim is needed when analyzing ops like:
+ // * %idx = `linalg.index <dim> : index`.
+ auto trailingLoopDim = targetShape.size() - 1;
+
+ bool isContiguous = true;
+
+ // Iterate over all indices. Analyze the way each index is calculated and
+ // decide whether it is suitable for a contiguous load (e.g. loop invariant).
+ auto indices = extractOp.getIndices();
+ for (auto [i, indexVal] : llvm::enumerate(indices)) {
+ if (inputShape.getShape()[i] == 1) {
+ // This index will always be equal 0, so it is a loop-invariant constant.
+ continue;
+ }
+
+ // Should this index be loop invariant?
+ // * _no_ if this is the trailing index,
+ // * _yes_ otherwise.
+ auto extractOpBottomIdx = indices.size() - 1;
+ bool loopInvariantIndex = (i != extractOpBottomIdx);
+
+ isContiguous &= isContiguousLoadIdx(linalgOp, indexVal, trailingLoopDim,
+ loopInvariantIndex);
+ }
+
+ // The trailing index in the extract Op must increment with every iteration,
+ // which means that it must be based on a loop index. Given the assumption
+ // on the output tensor, only the trailing loop index is not constant, so
+ // that's what we need to check against.
+ auto extractOpTrailingIdx = indices.back();
+ isContiguous &=
+ isBasedOnIndexOp(linalgOp, extractOpTrailingIdx, trailingLoopDim);
+
+ if (isContiguous) {
+ LDBG("Found contigous load: " << extractOp);
+ return VectorMemoryAccessKind::Contiguous;
+ }
+
+ return VectorMemoryAccessKind::Gather;
+}
+
/// Helper function to vectorize the tensor.extract operations. Returns
/// VectorizationStatus::NewOp to signal the vectorization algorithm that it
/// should map the produced operations. This function is meant to be used as a
extractOp.getIndices().size(),
rewriter.create<arith::ConstantIndexOp>(loc, 0));
- Value offset = calculateGatherOffset(rewriter, extractOp, bvm, targetShape);
+ VectorMemoryAccessKind memAccessKind =
+ getTensorExtractMemoryAccessPattern(extractOp, linalgOp);
+
+ // 1. Handle gather access
+ if (memAccessKind == VectorMemoryAccessKind::Gather) {
+ Value offset = calculateGatherOffset(rewriter, extractOp, bvm, targetShape);
+
+ // Generate the gather load
+ Operation *gatherOp = rewriter.create<vector::GatherOp>(
+ loc, resultType, extractOp.getTensor(), baseIndices, offset,
+ maskConstantOp, passThruConstantOp);
+ gatherOp = state.maskOperation(rewriter, gatherOp, linalgOp);
+
+ LDBG("Vectorised as gather load: " << extractOp);
+ return VectorizationResult{VectorizationStatus::NewOp, gatherOp};
+ }
+
+ // 2. Handle contiguous access.
+ SmallVector<Value> transferReadIdxs;
+ auto resTrailingDim = resultType.getShape().back();
+ auto zero = rewriter.create<arith::ConstantOp>(
+ loc, rewriter.getI32Type(), rewriter.getZeroAttr(rewriter.getI32Type()));
+
+ // Collect indices for `vector.transfer_read`. At this point, the indices will
+ // either be scalars or would have been broadcast to vectors matching the
+ // result type. For indices that are vectors, there are two options:
+ // * for non-trailing indices, all elements are identical (contiguous
+ // loads are identified by looking for non-trailing indices that are
+ // invariant with respect to the corresponding linalg.generic), or
+ // * for trailing indices, the index vector will contain values with stride
+ // one, but for `vector.transfer_read` only the first (i.e. 0th) index is
+ // needed.
+ // This means that
+ // * for scalar indices - just re-use it,
+ // * for vector indices (e.g. `vector<1x1x4xindex>`) - extract the bottom
+ // (0th) element and use that.
+ for (size_t i = 0; i < extractOp.getIndices().size(); i++) {
+ auto idx = bvm.lookup(extractOp.getIndices()[i]);
+ if (idx.getType().isIndex()) {
+ transferReadIdxs.push_back(idx);
+ continue;
+ }
+
+ auto indexAs1dVector = rewriter.create<vector::ShapeCastOp>(
+ loc, VectorType::get({resTrailingDim}, rewriter.getIndexType()),
+ bvm.lookup(extractOp.getIndices()[i]));
+ transferReadIdxs.push_back(
+ rewriter.create<vector::ExtractElementOp>(loc, indexAs1dVector, zero));
+ }
+
+ // `tensor.extract_element` is always in-bounds, hence the following holds.
+ SmallVector<bool> inBounds(resultType.getRank(), true);
- // Generate the gather load
- Operation *gatherOp = rewriter.create<vector::GatherOp>(
- loc, resultType, extractOp.getTensor(), baseIndices, offset,
- maskConstantOp, passThruConstantOp);
- gatherOp = state.maskOperation(rewriter, gatherOp, linalgOp);
+ auto transferReadOp = rewriter.create<vector::TransferReadOp>(
+ loc, resultType, extractOp.getTensor(), transferReadIdxs, inBounds);
- return VectorizationResult{VectorizationStatus::NewOp, gatherOp};
+ LDBG("Vectorised as contiguous load: " << extractOp);
+ return VectorizationResult{VectorizationStatus::NewOp, transferReadOp};
}
/// Emit reduction operations if the shapes of the value to reduce is different
+++ /dev/null
-// RUN: mlir-opt %s -test-transform-dialect-interpreter -split-input-file -verify-diagnostics
-
-// Masked vectorisation of `tensor.extract`:
-// * requires the `{ vectorize_nd_extract }` attribute,
-// * has not been implemented yet (hence the attribute is absent).
-// TOOD: Implement masked vectorization for `tensor.extract`
-
-#map1 = affine_map<(d0, d1) -> (d0, d1)>
-func.func @extract_masked_vectorize(%arg0: tensor<?x?xf32>, %arg1: tensor<?x?xf32>) -> tensor<?x?xf32> {
- %c0 = arith.constant 1 : index
- %c1 = arith.constant 2 : index
- // expected-error@+1 {{failed to vectorize op}}
- %2 = linalg.generic {
- indexing_maps = [#map1],
- iterator_types = ["parallel", "parallel"]
- } outs(%arg1 : tensor<?x?xf32>) {
- ^bb0(%arg3: f32):
- %7 = tensor.extract %arg0[%c0, %c1] : tensor<?x?xf32>
- linalg.yield %7 : f32
- } -> tensor<?x?xf32>
- return %2 : tensor<?x?xf32>
-}
-
-
-transform.sequence failures(propagate) {
- ^bb1(%arg1: !pdl.operation):
- %0 = transform.structured.match ops{["linalg.generic"]} in %arg1 : (!pdl.operation) -> !pdl.operation
- transform.structured.masked_vectorize %0 vector_sizes [3, 3]
- }
iterator_types = ["parallel", "parallel", "parallel"]
} outs(%arg2 : tensor<1x1x3xf32>) {
^bb0(%arg4: f32):
- %3 = linalg.index 2 : index
%7 = tensor.extract %arg0[%c0, %c1] : tensor<3x3xf32>
linalg.yield %7 : f32
} -> tensor<1x1x3xf32>
// -----
#map1 = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
-func.func @vectorize_nd_tensor_extract_idx_from_iteration_index(%arg0: tensor<3x3x3xf32>, %arg2: tensor<1x1x3xf32>) -> tensor<1x1x3xf32> {
+func.func @vectorize_nd_tensor_extract_transfer_read_basic(%arg0: tensor<3x3x3xf32>, %arg2: tensor<1x1x3xf32>) -> tensor<1x1x3xf32> {
%1 = linalg.generic {
indexing_maps = [#map1],
iterator_types = ["parallel", "parallel", "parallel"]
return %1 : tensor<1x1x3xf32>
}
-// CHECK-LABEL: func.func @vectorize_nd_tensor_extract_idx_from_iteration_index
+// CHECK-LABEL: func.func @vectorize_nd_tensor_extract_transfer_read_basic
// CHECK-SAME: %[[ARG0:.*]]: tensor<3x3x3xf32>
// CHECK-SAME: %[[ARG1:.*]]: tensor<1x1x3xf32>
-// CHECK: %[[INDICES:.*]] = arith.constant dense<[0, 1, 2]> : vector<3xindex>
-// CHECK: %[[MASK:.*]] = arith.constant dense<true> : vector<1x1x3xi1>
-// CHECK: %[[PASSTHRU:.*]] = arith.constant dense<0.000000e+00> : vector<1x1x3xf32>
+// CHECK: %[[CST:.*]] = arith.constant dense<0> : vector<1x1x3xindex>
+// CHECK: %[[C0_i32:.*]] = arith.constant 0 : i32
// CHECK: %[[C0:.*]] = arith.constant 0 : index
-// CHECK: %[[B:.*]] = vector.broadcast %[[INDICES]] : vector<3xindex> to vector<1x1x3xindex>
-// CHECK: %[[GATHER:.*]] = vector.gather %[[ARG0]][%[[C0]], %[[C0]], %[[C0]]] [%[[B]]], %[[MASK]], %[[PASSTHRU]] : tensor<3x3x3xf32>, vector<1x1x3xindex>, vector<1x1x3xi1>, vector<1x1x3xf32> into vector<1x1x3xf32>
-// CHECK: vector.transfer_write %[[GATHER]]
+// CHECK: %[[CST_0:.*]] = arith.constant 0.000000e+00 : f32
+// CHECK: %[[IDX_VEC0:.*]] = vector.shape_cast %[[CST]] : vector<1x1x3xindex> to vector<3xindex>
+// CHECK: %[[IDX1:.*]] = vector.extractelement %[[IDX_VEC0]][%[[C0_i32]] : i32] : vector<3xindex>
+// CHECK: %[[IDX_VEC:.*]] = vector.shape_cast %[[CST]] : vector<1x1x3xindex> to vector<3xindex>
+// CHECK: %[[IDX2:.*]] = vector.extractelement %[[IDX_VEC]][%[[C0_i32]] : i32] : vector<3xindex>
+// CHECK: %[[READ:.*]] = vector.transfer_read %[[ARG0]][%[[IDX1]], %[[IDX2]], %[[C0:.*]]], %[[CST_0]] {in_bounds = [true, true, true]} : tensor<3x3x3xf32>, vector<1x1x3xf32>
+// CHECK: vector.transfer_write %[[READ]], %[[ARG1]][%[[C0]], %[[C0]], %[[C0]]] {in_bounds = [true, true, true]} : vector<1x1x3xf32>, tensor<1x1x3xf32>
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%2 = transform.structured.vectorize %1 { vectorize_nd_extract }
}
+ // -----
+
+func.func @vectorize_nd_tensor_extract_transfer_read_complex(%6: tensor<45x80x16xf32>, %arg0: index, %arg2: index, %arg1: index, %arg4: index, %extracted_slice : tensor<1x4xf32>) -> tensor<1x4xf32> {
+ %c79 = arith.constant 79 : index
+ %25 = linalg.generic {
+ indexing_maps = [affine_map<(d0, d1) -> (d0, d1)>],
+ iterator_types = ["parallel", "parallel"]
+ } outs(%extracted_slice : tensor<1x4xf32>) {
+ ^bb0(%out: f32):
+ %26 = linalg.index 0 : index
+ %27 = arith.addi %arg0, %26 : index
+ %28 = arith.addi %27, %arg2 : index
+ %29 = linalg.index 1 : index
+ %30 = arith.addi %arg1, %29 : index
+ %31 = arith.addi %30, %arg4 : index
+ %extracted = tensor.extract %6[%28, %c79, %31] : tensor<45x80x16xf32>
+ linalg.yield %extracted : f32
+ } -> tensor<1x4xf32>
+ return %25 : tensor<1x4xf32>
+}
+
+// CHECK-LABEL: func.func @vectorize_nd_tensor_extract_transfer_read_complex
+// CHECK-SAME: %[[VAL_0:.*]]: tensor<45x80x16xf32>,
+// CHECK-SAME: {{.*}}: index,
+// CHECK-SAME: %[[VAL_5:.*]]: tensor<1x4xf32>) -> tensor<1x4xf32> {
+// CHECK: %[[VAL_6:.*]] = arith.constant dense<[0, 1, 2, 3]> : vector<4xindex>
+// CHECK: %[[VAL_7:.*]] = arith.constant 0 : i32
+// CHECK: %[[VAL_8:.*]] = arith.constant 0.000000e+00 : f32
+// CHECK: %[[VAL_9:.*]] = arith.constant 0 : index
+// CHECK: %[[VAL_10:.*]] = arith.constant 79 : index
+// CHECK: %[[VAL_11:.*]] = vector.broadcast %{{.*}} : index to vector<1x4xindex>
+// CHECK: %[[VAL_12:.*]] = vector.broadcast %{{.*}} : index to vector<1x4xindex>
+// CHECK: %[[VAL_13:.*]] = arith.addi %[[VAL_11]], %[[VAL_12]] : vector<1x4xindex>
+// CHECK: %[[VAL_14:.*]] = vector.broadcast %{{.*}} : index to vector<4xindex>
+// CHECK: %[[VAL_15:.*]] = arith.addi %[[VAL_14]], %[[VAL_6]] : vector<4xindex>
+// CHECK: %[[VAL_16:.*]] = vector.broadcast %{{.*}} : index to vector<4xindex>
+// CHECK: %[[VAL_17:.*]] = arith.addi %[[VAL_15]], %[[VAL_16]] : vector<4xindex>
+// CHECK: %[[VAL_18:.*]] = vector.shape_cast %[[VAL_13]] : vector<1x4xindex> to vector<4xindex>
+// CHECK: %[[VAL_19:.*]] = vector.extractelement %[[VAL_18]]{{\[}}%[[VAL_7]] : i32] : vector<4xindex>
+// CHECK: %[[VAL_20:.*]] = vector.extractelement %[[VAL_17]]{{\[}}%[[VAL_7]] : i32] : vector<4xindex>
+// CHECK: %[[VAL_21:.*]] = vector.transfer_read %[[VAL_0]]{{\[}}%[[VAL_19]], %[[VAL_10]], %[[VAL_20]]], %[[VAL_8]] {in_bounds = [true, true]} : tensor<45x80x16xf32>, vector<1x4xf32>
+// CHECK: %[[VAL_22:.*]] = vector.transfer_write %[[VAL_21]], %[[VAL_5]]{{\[}}%[[VAL_9]], %[[VAL_9]]] {in_bounds = [true, true]} : vector<1x4xf32>, tensor<1x4xf32>
+
+transform.sequence failures(propagate) {
+ ^bb1(%arg1: !pdl.operation):
+ %0 = transform.structured.match ops{["linalg.generic"]} in %arg1 : (!pdl.operation) -> !pdl.operation
+ %1 = get_closest_isolated_parent %0 : (!pdl.operation) -> !pdl.operation
+ %2 = transform.structured.vectorize %1 { vectorize_nd_extract }
+ }
+
// -----
#map0 = affine_map<(d0, d1, d2, d3) -> (d0, d2)>
%1 = get_closest_isolated_parent %0 : (!pdl.operation) -> !pdl.operation
%2 = transform.structured.vectorize %1 { vectorize_nd_extract }
}
+// -----
+
+#map = affine_map<(d0) -> (d0)>
+func.func @vectorize_nd_tensor_extract_contiguous_and_gather(%arg0: tensor<6xf32>, %arg1: tensor<5xi32>) -> tensor<5xf32> {
+ %c5 = arith.constant 5 : index
+ %c0 = arith.constant 0 : index
+ %0 = tensor.empty() : tensor<5xf32>
+ %1 = linalg.generic {indexing_maps = [#map], iterator_types = ["parallel"]} outs(%0 : tensor<5xf32>) {
+ ^bb0(%out: f32):
+ %2 = linalg.index 0 : index
+ %extracted = tensor.extract %arg1[%2] : tensor<5xi32>
+ %3 = arith.index_cast %extracted : i32 to index
+ %4 = arith.maxsi %3, %c0 : index
+ %5 = arith.minsi %4, %c5 : index
+ %extracted_0 = tensor.extract %arg0[%5] : tensor<6xf32>
+ linalg.yield %extracted_0 : f32
+ } -> tensor<5xf32>
+ return %1 : tensor<5xf32>
+}
+
+// CHECK-LABEL: func.func @vectorize_nd_tensor_extract_contiguous_and_gather(
+// CHECK-SAME: %[[VAL_0:.*]]: tensor<6xf32>
+// CHECK-SAME: %[[VAL_1:.*]]: tensor<5xi32>
+// CHECK: %[[VAL_2:.*]] = arith.constant 0 : index
+// CHECK: %[[VAL_3:.*]] = arith.constant 0 : i32
+// CHECK: %[[VAL_4:.*]] = arith.constant dense<0> : vector<5xindex>
+// CHECK: %[[VAL_5:.*]] = arith.constant dense<5> : vector<5xindex>
+// CHECK: %[[VAL_6:.*]] = arith.constant dense<true> : vector<5xi1>
+// CHECK: %[[VAL_7:.*]] = arith.constant dense<0.000000e+00> : vector<5xf32>
+// CHECK: %[[VAL_8:.*]] = tensor.empty() : tensor<5xf32>
+// CHECK: %[[VAL_9:.*]] = vector.transfer_read %[[VAL_1]]{{\[}}%[[VAL_2]]], %[[VAL_3]] {in_bounds = [true]} : tensor<5xi32>, vector<5xi32>
+// CHECK: %[[VAL_10:.*]] = arith.index_cast %[[VAL_9]] : vector<5xi32> to vector<5xindex>
+// CHECK: %[[VAL_11:.*]] = arith.maxsi %[[VAL_10]], %[[VAL_4]] : vector<5xindex>
+// CHECK: %[[VAL_12:.*]] = arith.minsi %[[VAL_11]], %[[VAL_5]] : vector<5xindex>
+// CHECK: %[[VAL_13:.*]] = vector.gather %[[VAL_0]]{{\[}}%[[VAL_2]]] {{\[}}%[[VAL_12]]], %[[VAL_6]], %[[VAL_7]] : tensor<6xf32>, vector<5xindex>, vector<5xi1>, vector<5xf32> into vector<5xf32>
+// CHECK: %[[VAL_14:.*]] = vector.transfer_write %[[VAL_13]], %[[VAL_8]]{{\[}}%[[VAL_2]]] {in_bounds = [true]} : vector<5xf32>, tensor<5xf32>
+// CHECK: return %[[VAL_14]] : tensor<5xf32>
+
+transform.sequence failures(propagate) {
+ ^bb1(%arg1: !pdl.operation):
+ %0 = transform.structured.match ops{["linalg.generic"]} in %arg1 : (!pdl.operation) -> !pdl.operation
+ %1 = get_closest_isolated_parent %0 : (!pdl.operation) -> !pdl.operation
+ %2 = transform.structured.vectorize %1 { vectorize_nd_extract }
+ }
+
// -----
// -----
+#map1 = affine_map<(d0, d1) -> (d0, d1)>
+func.func @extract_masked_vectorize(%arg0: tensor<?x?xf32>, %arg1: tensor<?x?xf32>) -> tensor<?x?xf32> {
+ %c0 = arith.constant 1 : index
+ %c1 = arith.constant 2 : index
+ %2 = linalg.generic {
+ indexing_maps = [#map1],
+ iterator_types = ["parallel", "parallel"]
+ } outs(%arg1 : tensor<?x?xf32>) {
+ ^bb0(%arg3: f32):
+ %7 = tensor.extract %arg0[%c0, %c1] : tensor<?x?xf32>
+ linalg.yield %7 : f32
+ } -> tensor<?x?xf32>
+ return %2 : tensor<?x?xf32>
+}
+
+// CHECK-LABEL: func.func @extract_masked_vectorize(
+// CHECK-SAME: %[[VAL_0:.*]]: tensor<?x?xf32>,
+// CHECK-SAME: %[[VAL_1:.*]]: tensor<?x?xf32>) -> tensor<?x?xf32> {
+// CHECK: %[[VAL_2:.*]] = arith.constant 1 : index
+// CHECK: %[[VAL_3:.*]] = arith.constant 2 : index
+// CHECK: %[[VAL_4:.*]] = arith.constant 0 : index
+// CHECK: %[[VAL_5:.*]] = tensor.dim %[[VAL_1]], %[[VAL_4]] : tensor<?x?xf32>
+// CHECK: %[[VAL_6:.*]] = arith.constant 1 : index
+// CHECK: %[[VAL_7:.*]] = tensor.dim %[[VAL_1]], %[[VAL_6]] : tensor<?x?xf32>
+// CHECK: %[[VAL_8:.*]] = arith.constant 0 : index
+// CHECK: %[[VAL_9:.*]] = arith.constant 0.000000e+00 : f32
+// CHECK: %[[VAL_10:.*]] = vector.create_mask %[[VAL_5]], %[[VAL_7]] : vector<3x3xi1>
+// CHECK: %[[VAL_11:.*]] = vector.mask %[[VAL_10]] { vector.transfer_read %[[VAL_1]]{{\[}}%[[VAL_8]], %[[VAL_8]]], %[[VAL_9]] {in_bounds = [true, true]} : tensor<?x?xf32>, vector<3x3xf32> } : vector<3x3xi1> -> vector<3x3xf32>
+// CHECK: %[[VAL_12:.*]] = arith.constant dense<true> : vector<3x3xi1>
+// CHECK: %[[VAL_13:.*]] = arith.constant dense<0.000000e+00> : vector<3x3xf32>
+// CHECK: %[[VAL_14:.*]] = arith.constant 0 : index
+// CHECK: %[[VAL_15:.*]] = arith.constant dense<1> : vector<3x3xindex>
+// CHECK: %[[VAL_16:.*]] = arith.constant 1 : index
+// CHECK: %[[VAL_17:.*]] = tensor.dim %[[VAL_0]], %[[VAL_16]] : tensor<?x?xf32>
+// CHECK: %[[VAL_18:.*]] = vector.broadcast %[[VAL_17]] : index to vector<3x3xindex>
+// CHECK: %[[VAL_19:.*]] = arith.muli %[[VAL_15]], %[[VAL_18]] : vector<3x3xindex>
+// CHECK: %[[VAL_20:.*]] = arith.constant dense<2> : vector<3x3xindex>
+// CHECK: %[[VAL_21:.*]] = arith.addi %[[VAL_20]], %[[VAL_19]] : vector<3x3xindex>
+// CHECK: %[[VAL_22:.*]] = vector.mask %[[VAL_10]] { vector.gather %[[VAL_0]]{{\[}}%[[VAL_14]], %[[VAL_14]]] {{\[}}%[[VAL_21]]], %[[VAL_12]], %[[VAL_13]] : tensor<?x?xf32>, vector<3x3xindex>, vector<3x3xi1>, vector<3x3xf32> into vector<3x3xf32> } : vector<3x3xi1> -> vector<3x3xf32>
+// CHECK: %[[VAL_23:.*]] = arith.constant 0 : index
+// CHECK: %[[VAL_24:.*]] = vector.mask %[[VAL_10]] { vector.transfer_write %[[VAL_22]], %[[VAL_1]]{{\[}}%[[VAL_23]], %[[VAL_23]]] {in_bounds = [true, true]} : vector<3x3xf32>, tensor<?x?xf32> } : vector<3x3xi1> -> tensor<?x?xf32>
+
+transform.sequence failures(propagate) {
+ ^bb1(%arg1: !pdl.operation):
+ %0 = transform.structured.match ops{["linalg.generic"]} in %arg1 : (!pdl.operation) -> !pdl.operation
+ transform.structured.masked_vectorize %0 vector_sizes [3, 3] { vectorize_nd_extract }
+ }
+
+// -----
+
func.func @do_not_generate_masks(%arg0: tensor<8x32xf32>,
%arg1: tensor<8x32xf32>,
%arg2: tensor<8x32xf32>) -> tensor<8x32xf32> {
projects / platform / upstream / llvm.git / commitdiff