zhuzilin edited a comment on pull request #8041:
URL: https://github.com/apache/tvm/pull/8041#issuecomment-841694188


   @FrozenGene @tkonolige @altanh Thank you for your reviews. I've updated this 
PR based on them.
   
   > I think there are 2 options: 1. Ref Conv2DRel. 2. You could restrict the 
type here and raise exception. I prefer option 1.
   
   @FrozenGene Thank you for the clue! However, I haven't find how to restrict 
the dtype attributes in `Conv2DRel` or `Conv2DAttrs`... Should I add the type 
restriction to the `UniformAttrs`, or raise error in the `MakeUniform` and 
`UniformRel`?
   
   > How well does this approach work when we have a large range (high - low)? 
It seems like we would be loosing a lot of potential randomness.
   
   @tkonolige As this approach is only using the fraction bits to represent 
float, there will be loss of randomness for all floats, at least `(2^nexp-1) / 
2^nexp` of the float (nexp stands for the number of exponential digits). 
However, it's a little tricky to use all 64 digits of the random bit to 
represent a uniform distributed float number... Do you have any idea on that?
   
   > Perhaps this is the operation you're looking for? 
https://github.com/altanh/tvm/blob/2d9ac7710ab055d4f20e8b5a0a3580836723efac/python/tvm/topi/generic/algorithm.py#L465
   
   @altanh Thank you for your references! The `reinterpret` is exactly what I 
was looking for. I've updated the algorithm and right now it is the same as the 
one used in jax.


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