Run the Release version of the code, an image processing to 250 ms
Direct point Release folder exe file, an image processing only 70 ms

Ask, why is there so much difference?

CodePudding user response:

Is the speed optimization!

CodePudding user response:

Don't talk about efficiency without profiler!! Especially in the cloud computing, virtual machine, simulator, CUDA, multi-core, multistage cache, command line, a variety of storage media,... In the age of flying!

CodePudding user response:

Run the Release version of the code (editor f7 run? Naturally have debugging exe operation so they will slowly), an image processing to 250 ms
Direct point Release folder exe files (double-click to run, no additional operation, run quickly), an image processing only 70 ms

CodePudding user response:

10000 + operation on contrast to see again