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python Programming Glossary: lpsWhy 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 round count delta_sec print Read 0 n lines in 1 n seconds. LPS 2 n .format count delta_sec lines_per_sec Here are my results.. . readline_test.py Read 5570000 lines in 1 seconds. LPS 5570000 Thanks in advance Edit I should note that I tried this.. speed 618889 Python Read 5 570 000 lines in 1 seconds. LPS 5 570 000 Test run 2 at Mon Feb 20 21 29 39 EST 2012 CPP Saw..
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 long line_count 0 time_t start time NULL int sec int lps while cin getline cin input_line if cin.eof line_count.. start cerr Saw line_count lines in sec seconds. if sec 0 lps line_count sec cerr Crunch speed lps endl else cerr endl return.. sec seconds. if sec 0 lps line_count sec cerr Crunch speed lps endl else cerr endl return 0 Compiled with g O3 o readline_test_cpp..
Why is splitting a string slower in C++ than Python? http://stackoverflow.com/questions/9378500/why-is-splitting-a-string-slower-in-c-than-python 1 seconds. .format count delta_sec end '' if delta_sec 0 lps int count delta_sec print Crunch Speed 0 .format lps else print.. 0 lps int count delta_sec print Crunch Speed 0 .format lps else print '' C Code #include iostream #include string #include.. input_line vector string spline long count 0 int sec lps time_t start time NULL cin.sync_with_stdio false disable synchronous..
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