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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2020/01/30 19:46:54 UTC

[GitHub] [incubator-tvm] alexgl-github commented on a change in pull request #4790: Fast exponent

alexgl-github commented on a change in pull request #4790: Fast exponent
URL: https://github.com/apache/incubator-tvm/pull/4790#discussion_r373157363
 
 

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 File path: topi/include/topi/elemwise.h
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 @@ -360,5 +359,71 @@ inline Tensor full_like(const Tensor& x,
   }, name, tag);
 }
 
+ /*
+ * \brief Fast exponential function implementation from Eigen
+ * https://github.com/eigenteam/eigen-git-mirror/blob/master/Eigen/src/Core/arch/Default/GenericPacketMathFunctions.h#L183
 
 Review comment:
   @FrozenGene 
   Eigen licence is MPL2 https://www.mozilla.org/en-US/MPL/2.0/
   I wrote this fastexp implementation and understand the code.  Eigen github link in the comment is for algorithm reference.

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