CoolMind

If you cannot measure it, you cannot improve it.

How does tensorflow create a kernel?

This is one of the series of describing how tensorflow works. I will do my best to understand and experiment with tensorflow. In this blog I will i...

Posted by chunyang on June 26, 2020

Build tensorflow on Mac

Building tensorflow from source on mac is really not an easy thing at first. This blog introduces problems met during building. Bazel installat...

Posted by chunyang on June 20, 2020

How to fill a container?

Most of the time we initialize an empty instance of STL containers and keep adding elements to or removing elements from it. For example, we create...

Posted by chunyang on May 10, 2020

How to Design a Scalable Rate Limiting Algorithm

任何一个服务在有限资源前提下都会存在处理能力的上限。本文主要描述限流的一些主要算法。 流控算法 Leaky Bucket (漏桶) Fixed Window (固定窗口) Sliding log (滑动日志) Sliding wi...

Posted by chunyang on May 8, 2020

Revisit compare in map and set

map and set are two common associative containers. By default, common data types can be directly used as the key and their comparing method is std:...

Posted by chunyang on May 7, 2020

Python closure

Python closure usually makes code simpified and are used in functional programming style. It starts with a keyword lambda and the last statement is...

Posted by chunyang on May 5, 2020

Leetcode summary of 20200301-20200308

Summary Highlight Code Section Summary It is a little busy this week. So the summary is a little late. Solved problems list 1185. ...

Posted by chunyang on March 14, 2020

Python contextlib

There are some resources we need to release when we finish our job. It is easy for us to forget those operations. Python has a keyword with which c...

Posted by chunyang on March 11, 2020