[Fix][TVMScript]TVMScript BinOP printing refactor #14200
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This PR fixes the output for `T.Div(int, int)`. It will print `T.Div(int, int)`, instead of `int / int`, to avoid the integer division ambiguity in parser. And this PR refactors the logic of binary operators printing in TVMScript. The updated TVMScript printer will print the binary operator to avoid constant folding when parsing back.
cyx-6
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junrushao
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Mar 7, 2023
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Feel free to merge it yourself as soon as it turns green |
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Mar 16, 2023
Avoid folding constants while parsing TVMScript. This bug was introduced as part of the parsing changes implemented in apache#14200. The operator overloads in python delegate to the C++ operator overloads, which perform constant folding. While useful in most circumstances, the script parsing should avoid performing any manipulations while parsing, as this can invalidate unit tests that rely on known TIR inputs. There are a few edge cases that would still be constant-folded while parsing the TVMScript, but these only impact subexpressions that do not contain TVM-specific constructs. For example, `T.evaluate(1 + 2)` would be parsed as `T.evaluate(3)`, because the `1 + 2` subexpression is evaluated during parsing.
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This PR fixes the output for
T.Div(int, int). It will printT.Div(int, int), instead ofint / int, to avoid the integer division ambiguity in parser.And this PR refactors the logic of binary operators printing in TVMScript. The updated TVMScript printer will print the binary operator to avoid constant folding when parsing back.