forked from OSchip/llvm-project
Revert "[mlir] Skip scalar operands when tiling to linalg.tiled_loop."
This reverts commit 69046b4a79
. It did not
really break anything, but it was decided to allow scalars and other
non-shaped operands for tiled_loop.
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487f74a6c4
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@ -284,19 +284,6 @@ void GenerateLoopNest<TiledLoopOp>::doit(
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SmallVector<Value, 4> lbs, ubs, steps;
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unpackRanges(loopRanges, lbs, ubs, steps);
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auto dropNonShapedValues =
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[](ArrayRef<OpOperand *> operands) -> SmallVector<Value, 2> {
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SmallVector<Value, 2> filteredOperands;
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for (OpOperand *operand : operands) {
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Type type = operand->get().getType();
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if (type.isa<ShapedType>())
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filteredOperands.push_back(operand->get());
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}
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return filteredOperands;
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};
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auto inputOperands = dropNonShapedValues(linalgOp.getInputOperands());
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auto outputOperands = dropNonShapedValues(linalgOp.getOutputOperands());
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auto wrappedBuilderFn = [&](OpBuilder &nestedBuilder, Location nestedLoc,
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ValueRange ivs, ValueRange inputs,
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ValueRange outputs) {
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@ -305,6 +292,9 @@ void GenerateLoopNest<TiledLoopOp>::doit(
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bodyBuilderFn(nestedBuilder, nestedLoc, ivs, outputTensors);
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nestedBuilder.create<linalg::YieldOp>(nestedLoc, results);
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};
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SmallVector<Value> inputOperands = linalgOp.getInputOperands();
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SmallVector<Value> outputOperands = linalgOp.getOutputOperands();
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auto tiledLoop =
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b.create<TiledLoopOp>(loc, lbs, ubs, steps, inputOperands, outputOperands,
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b.getArrayAttr(iteratorTypes), wrappedBuilderFn);
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@ -130,17 +130,3 @@ func @generic_op_tensors(
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// TLOOP-SAME: ins (%{{.*}} = %[[ARG_0]]: [[TY]], %{{.*}} = %[[ARG_1]]: [[TY]])
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// TLOOP-SAME: outs (%{{.*}} = %[[INIT]]: [[TY]])
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// TLOOP-SAME: distribution["block_x", "block_y", "none"] {
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func @fill(%arg0 : tensor<?x?x?xf32>) -> tensor<?x?x?xf32> {
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%c0 = constant 0.0 : f32
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%0 = linalg.fill(%c0, %arg0) : f32, tensor<?x?x?xf32> -> tensor<?x?x?xf32>
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return %0 : tensor<?x?x?xf32>
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}
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// CHECK-LABEL: func @fill
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// TLOOP-LABEL: func @fill
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// TLOOP-NOT: ins
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// TLOOP: tensor.extract_slice
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// TLOOP-NEXT: linalg.fill
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// TLOOP-NEXT: tensor.insert_slice
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