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[mlir][linalg][transform] Add some debug output to vectorization. (NFC) #66520

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Merged
merged 1 commit into from
Sep 19, 2023
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[mlir][linalg][transform] Add some debug output to vectorization. (NFC) #66520

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5 changes: 4 additions & 1 deletion mlir/lib/Dialect/Linalg/Transforms/Vectorization.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -924,7 +924,6 @@ getTensorExtractMemoryAccessPattern(tensor::ExtractOp extractOp,
targetShape.back() == 1)
return VectorMemoryAccessKind::Gather;


// 2. 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.
Expand Down Expand Up @@ -1484,6 +1483,10 @@ static LogicalResult vectorizeDynamicLinalgOpPrecondition(linalg::LinalgOp op) {
static LogicalResult
isValidMaskedInputVector(ArrayRef<int64_t> shape,
ArrayRef<int64_t> inputVectorSizes) {
LDBG("Iteration space static sizes:");
LLVM_DEBUG(llvm::interleaveComma(shape, llvm::dbgs()));
LLVM_DEBUG(llvm::dbgs() << "\n");

if (inputVectorSizes.size() != shape.size()) {
LDBG("Input vector sizes don't match the number of loops");
return failure();
Expand Down