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c++ Programming Glossary: millisecondCapturing a time in milliseconds http://stackoverflow.com/questions/1120478/capturing-a-time-in-milliseconds a time in milliseconds The following piece of code is used to print the time in the.. tmptime tm_min tmptime tm_sec Is there any way to add milliseconds to this c stl timer resolution share improve this question.. timer resolution share improve this question To have millisecond precision you have to use system calls specific to your OS...
C++ timing, milliseconds since last whole second http://stackoverflow.com/questions/117346/c-timing-milliseconds-since-last-whole-second timing milliseconds since last whole second I'm working on a C application that.. that needs detailed timing information down to the millisecond level. We intend to gather the time to second accuracy using.. in ctime . We would like to additionally gather the milliseconds elapsed since the last second given by time . Does anyone know..
http://stackoverflow.com/questions/1267219/c-datetime-class that would be great. Note that I need to compare down to millisecond. I was thinking about Boost or Qt . Preferred Boost though... struct tm EDIT You're right that struct tm doesn't support millisecond precision. Take a look at a Boost example . Does that help ..
why is microsecond timestamp is repetetive using (a private) gettimeoftheday() i.e. epoch http://stackoverflow.com/questions/13175573/why-is-microsecond-timestamp-is-repetetive-using-a-private-gettimeoftheday-i certain samples then increments not in microseconds but in milliseconds. while 1 gettimeofday capture_time NULL printf . ld n capture_time.tv_usec.. interrupt frequency. The code #define TARGET_PERIOD 1 1 millisecond target interrupt period TIMECAPS tc UINT wTimerRes if timeGetDevCaps..
C++ Cross-Platform High-Resolution Timer http://stackoverflow.com/questions/1487695/c-cross-platform-high-resolution-timer The resolution should be as precise as possible at least millisecond accuracy . This will be used to simply track the passage of..
How to Calculate Execution Time of a Code Snippet in C++ http://stackoverflow.com/questions/1861294/how-to-calculate-execution-time-of-a-code-snippet-in-c It will work like time NULL but will return the number of milliseconds instead of seconds from the unix epoch on both windows and.. sys time.h #include ctime #endif Returns the amount of milliseconds elapsed since the UNIX epoch. Works on both windows and linux... epoch time. ret 10000 From 100 nano seconds 10^ 7 to 1 millisecond 10^ 3 intervals return ret #else Linux struct timeval tv gettimeofday..
fastest (low latency) method for Inter Process Communication between Java and C/C++ http://stackoverflow.com/questions/2635272/fastest-low-latency-method-for-inter-process-communication-between-java-and-c yield control to each other thus producing exactly 10 millisecond latency Linux time quantum seems to be 5ms... So this should..
Sub-millisecond precision timing in C or C++ http://stackoverflow.com/questions/2904887/sub-millisecond-precision-timing-in-c-or-c millisecond precision timing in C or C What techniques methods exist for.. in C or C What techniques methods exist for getting sub millisecond precision timing data in C or C and what precision and accuracy..
Fastest timing resolution system http://stackoverflow.com/questions/3162826/fastest-timing-resolution-system 1970 00 00. GetTickCount on Windows will give the time in milliseconds since the system's start up time but is limited to 49.7 days.. current time or ticks since system app start up time in milliseconds. The biggest concern is the method's overhead I need the lightest.. QueryPerformanceFrequency . This will give you better than millisecond timing. If the system doesn't support a high resolution timer..
http://stackoverflow.com/questions/4184468/sleep-for-milliseconds for milliseconds I know POSIX sleep x makes the program sleep for x seconds... for x seconds. Is there any way to sleep the program for x milliseconds in C c sleep share improve this question usleep microseconds..
Linux C/C++ Timer signal handler in userspace http://stackoverflow.com/questions/5437240/linux-c-c-timer-signal-handler-in-userspace signal handler in C C linux that gets activated every 'n' milliseconds. How do I setup signals etc...to register to timer events at.. I setup signals etc...to register to timer events at the millisecond resolution. Accuracy is not super critical but need within hundred..
http://stackoverflow.com/questions/5829881/avoid-waiting-on-swapbuffers or similar In that case I could check that every millisecond or so and determine if I should wait a while longer or do the..
Boost, Shared Memory and Vectors http://stackoverflow.com/questions/783623/boost-shared-memory-and-vectors like Windows still doling out execution quanta in 15 millisecond. chunks it won't take long to overflow that stack. That would..
Sleep less than one millisecond http://stackoverflow.com/questions/85122/sleep-less-than-one-millisecond less than one millisecond On Windows you have a problem you typically never encounter.. That is how to get a thread to sleep for less than one millisecond. On Unix you typically have a number of choices sleep usleep.. your needs. On Windows however there is only Sleep with millisecond granularity. You can however use the select system call to create..
http://stackoverflow.com/questions/871234/circular-lock-free-buffer updates coming in as soon as possible because an extra 1 millisecond delay could make the system worthless or worth a lot less. The..
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