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c++ Programming Glossary: synced

What do each memory_order mean?

http://stackoverflow.com/questions/12346487/what-do-each-memory-order-mean

AND makes sure relaxed vars written before this are synced as well. does this mean all atomic variables on all threads.. does this mean all atomic variables on all threads are synced memory_order_release Pushes the atomic store to other threads..

mixing cout and printf for faster output

http://stackoverflow.com/questions/1924530/mixing-cout-and-printf-for-faster-output

Time using puts show_time use_cout Time using cout synced show_time use_cout_unsync Time using cout un synced show_time.. cout synced show_time use_cout_unsync Time using cout un synced show_time use_stringstream Time using stringstream show_time.. using printf 1.975 Time using puts 1.458 Time using cout synced 1.297 Time using cout un synced 1.28 Time using stringstream..

QueryPerformanceCounter Status?

http://stackoverflow.com/questions/7287663/queryperformancecounter-status

compensation for this as well as having the TSC correctly synced between cores so the problems with RDTSC based timers are eliminated...

Why is reading lines from stdin much slower in C++ than Python?

http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python

fast server with very fast disk comparing the python the unsynced cin and the fgets approaches as well as comparing with the wc.. a small tradeoff with using a char buffer and fgets vs unsynced cin to string is that the latter can read lines of any length.. speed for the same file on the same box with the original synced C code. Again this is for a 100M line file on a fast disk. Here's..