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c++ Programming Glossary: microsecondsIssue when scheduling tasks using clock() function http://stackoverflow.com/questions/11865460/issue-when-scheduling-tasks-using-clock-function chrono system_clock from_time_t when.tv_sec std chrono microseconds when.tv_usec event_queue.emplace cb real_when void add const..
How to use QueryPerformanceCounter? http://stackoverflow.com/questions/1739259/how-to-use-queryperformancecounter decided that I needed to change from using milliseconds to microseconds for my Timer class and after some research I've decided that.. 1000.0 to PCFreq double li.QuadPart or if you want microseconds then use PCFreq double li.QuadPart 1000000.0 But really it's..
How to parse space-separated floats in C++ quickly? http://stackoverflow.com/questions/17465061/how-to-parse-space-separated-floats-in-c-quickly Using fstream directly 5 iterations ... 6.3528e 006 microseconds per iteration Testing Using fscan directly 5 iterations ..... Testing Using fscan directly 5 iterations ... 685800 microseconds per iteration Testing Using strtod 5 iterations ... 597000 microseconds.. per iteration Testing Using strtod 5 iterations ... 597000 microseconds per iteration Testing Using manual 5 iterations ... 269600 microseconds..
C++ high precision time measurement in Windows http://stackoverflow.com/questions/1825720/c-high-precision-time-measurement-in-windows If it isn't is it possible to get the specific time in microseconds at least . Any library should do unless I suppose it's possible..
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 1000 return ret #endif You can modify it to return microseconds instead of milliseconds if you want. share improve this answer..
Microsecond resolution timestamps on Windows http://stackoverflow.com/questions/2414359/microsecond-resolution-timestamps-on-windows for Windows but it does not seem to be solid. When microseconds matter looks great but it's not available for download any more...
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 without assigning specific CPU cores with taskset TCP 25 microseconds Named pipes 15 microseconds Now explicitly specifying core masks.. CPU cores with taskset TCP 25 microseconds Named pipes 15 microseconds Now explicitly specifying core masks like taskset 1 java Srv.. 1 java Srv or taskset 2 java Cli TCP same cores 30 microseconds TCP explicit different cores 22 microseconds Named pipes same..
http://stackoverflow.com/questions/4184468/sleep-for-milliseconds in C c sleep share improve this question usleep microseconds 1000 microseconds in a millisecond share improve this answer..
Beyond Stack Sampling: C++ Profilers http://stackoverflow.com/questions/4394606/beyond-stack-sampling-c-profilers A time sampling profiler grabs a stack trace every N microseconds. This technique will zero in on slow code. Whether the cause..
c++, usleep() is obsolete, workarounds for Windows/MingW? http://stackoverflow.com/questions/5801813/c-usleep-is-obsolete-workarounds-for-windows-mingw usleep share improve this question usleep works with microseconds. In windows for getting microsecond precesion you should use..
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