CodePudding user response:
The CPU, the better, the more times,Good in theory, if the computer CPU, the number is no upper limit,
CodePudding user response:
Should see the assembly statement, then CPU cycles a few lines of statements, out-of-order whether the executive branch prediction accuracy, a cache hit, CPU frequency and so on, also did not consider the multitasking operating system process scheduling,CodePudding user response:
Run a 100000 times to see, how long will it take to your computerCodePudding user response:
Consider the compiler optimization, if optimized, empty running is deleted, time is 0