All of the following code runs the environment: Windows 2003, Intel (R) Core (TM) 2 Duo CPU E8400 @ 3.00GHz 2.99GHZ,2.96GB MemoryAccording to some articles on the integrated Web, accurate timekeeping is mainly in the following ways1 calling the
1. Background
There are 3 types of timers in C #:(1) defined in System.Windows.Forms(2) defined in the System.Threading.Timer class(3) defined in the System.Timers.Timer class
A Timer is used to trigger an event at a user-defined event interval.
Take millisecond time precision (method i):
Var
T1,t2:int64;
R1:int64;
Begin
t1:=gettickcount;//get start Count WINDOWS API
Sleep (1000); {do ...} Execute the code to be timed
t2:=gettickcount;//Get End Count value
r1:=t2-t1;//get time, Y '
Often thought to climb the mountains small, can, often and really come to the starting point, Daniel, slowly footsteps to my notes to share it, please~
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This note comes from the CDA-DSC-L2R course. Focus on Precision
All of the followingCodeRunning Environment: Windows 2003, Intel (r) core (TM) 2 Duo CPU e8400 @ 3.00 GHz 2.99 GHz, GB memory
According to someArticle, Precise timing mainly includes the following methods 1. Call gettickcount in win api
Code
Synopsys Hspice vk-2015.06.linux32_64 2CD High-precision circuit simulationThe Hspice uses the most accurate and proven integrated circuit device model library and advanced simulation and analysis algorithms to provide a high-precision circuit
Differences and usage of the three Timer types in. NET and the use of. net timer types
Recently, a program is executed on a regular basis on the WEB, and. NET has three different timers. So it's just research. The three timers are:// 1. Implement
Time in the programThe processing of time in the program is a big problem. I plan to write a separate article to fully discuss this issue. This article is tentatively named "Date and time in the program" Chapter 2 timing and timing ", and" Date and
In a project, it is often necessary to log records of execution performance (time spent) of some methods, which are implemented in two ways.StopWatchUsing the Stopwatch class to measure time is very simple. Like the stopwatch in real life, this
The running speed of the software must be within the acceptable range of users. Generally, improving the speed of short but frequently used routines greatly increases the overall speed of the software.
To improve the speed, you must first be able to
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