This is quick because it's operating on a very small, localized part of the map.
In December I wrote about package managers using git as a database, and how Cargo’s index, Homebrew’s taps, Go’s module proxy, and CocoaPods’ Specs repo all hit the same wall once their access patterns outgrew what a git repo is designed for.
，推荐阅读同城约会获取更多信息
Why the FT?See why over a million readers pay to read the Financial Times.
特点：GLU 的改进版，把 Sigmoid 门换成 Swish 门。