Broken link - GPUGems3 Prefix sum

In Chapter 39 of GPUGems3 - the implementation link of section 39.2.4 that describes computing prefix sum on arrays of arbitrary size is broken (broken link:
Does anyone have the correct link or can point me to a relevant article?

The link is broken or the code? I had no issues using or

Side-note if you’re looking for an optimized prefix-sum, you should definitely look at CUB.

Sorry if I was not clearer in my original post. This is the link that is broken - (which is present on chapter 39 of GPU Gems 3).

Does this work?

I cannot find the source code for Ch. 39 of GPU Gems3 there. :(