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[mlir][linalg] BufferizeToAllocationOp: Do not copy uninitialized buffers
authorMatthias Springer <me@m-sp.org>
Tue, 4 Jul 2023 14:36:00 +0000 (16:36 +0200)
committerMatthias Springer <me@m-sp.org>
Tue, 4 Jul 2023 14:40:10 +0000 (16:40 +0200)
commitef4f5357e3d3b1071f90a4d72f27fa0e83440c00
treec798ec5c3a0c1f2db5f0f241c4096557532b9111tree | snapshot
parent4106557a2883fd977c64c96728e18dab9a7f02efcommit | diff
[mlir][linalg] BufferizeToAllocationOp: Do not copy uninitialized buffers

Tensors/buffers that do not have any defined contents (e.g., `tensor.empty`) are no longer copied.

Differential Revision: https://reviews.llvm.org/D154081
mlir/lib/Dialect/Linalg/Transforms/ConvertToDestinationStyle.cpp diff | blob | history
mlir/lib/Dialect/Tensor/Transforms/BufferizableOpInterfaceImpl.cpp diff | blob | history
mlir/test/Dialect/Linalg/transform-op-bufferize-to-allocation.mlir diff | blob | history
Domain: System / Toolchain;