junrushao1994 commented on pull request #10843:
URL: https://github.com/apache/tvm/pull/10843#issuecomment-1086742057
> Some additional ideas for possible regressions
>
> ## Symbolic shape case that needs remap
> Symbolic vars needs to be mapped to the same one
>
> ```python
> def fn(a: T.handle, b: T.handle, n: T.int32)
> m = T.var("int32")
> A = match_buffer((n, m), a)
> B = match_bufer((n, m*2), b)
> ```
Thanks for this interesting case!
As a further step, there might be usecases where buffers are declared as
divisible by power-of-2, for example:
```python
def fn(a: T.handle):
m = T.var("int32")
A = match_buffer(a, (m * 8, ), "float32")
```
@tqchen do you think this is a case we want to support?
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