8000 第6章：操作匹配和重写(1) | Inside Compiler · Issue #72 · inside-compiler/inside-compiler.github.io · GitHub
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第6章：操作匹配和重写(1) | Inside Compiler #72

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fiking opened this issue Sep 24, 2024 · 0 comments
Open

第6章：操作匹配和重写(1) | Inside Compiler #72

fiking opened this issue Sep 24, 2024 · 0 comments
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fiking commented Sep 24, 2024

https://inside-compiler.github.io/2024/09/07/mlir-rewriter/

操作匹配和重写是MLIR中最重要的概念，通过操作匹配和重写实现方言降级和操作变换。在MLIR中为了实现编译和优化功能，一般需要将高级方言的操作转换（Convert）到低级方言的操作，该过程一般也称为降级（Lowering），实现编译功能；或者将方言中的操作变换（Transform）到本方言中的其它的操作，从而实现操作优化功能；它们都依赖于操作匹配和重写机制。匹配是编译原理中非常常见的问题，例如编译
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