[PATCH] [Polly] Data flow reduction detection

Tobias Grosser tobias at grosser.es
Mon Sep 8 03:17:54 PDT 2014


On 08/09/2014 12:16, Johannes Doerfert wrote:
>>> ! In D5190#4, @grosser wrote:
>> Without reviewing this code already in detail, I think this is very valuable. Specifically, it might allow us to (better) optimize the himeono benchmark (http://accc.riken.jp/2444.htm), which is also available in our test suite: ./SingleSource/Benchmarks/Misc/himenobmtxpa.c
>
> I looked into the source but I cannot find a "complex reduction like access". Which line/variable did you have in mind?

Line 279:

   gosa += ss*ss;

Cheers,
Tobias



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