$ for i in {0..40} ; do taskset 0xf ./testvect_simd.4 | grep elapsed ; done
elapsed time: 9.257548 s, 9.101417 s, 9.117835 s, 9.280308 s (9.189277 s)
elapsed time: 9.336219 s, 9.220567 s, 9.075112 s, 9.125550 s (9.189362 s)
elapsed time: 9.309487 s, 9.305799 s, 9.323169 s, 9.264779 s (9.300809 s)
elapsed time: 9.065601 s, 9.118415 s, 9.206624 s, 9.216701 s (9.151835 s)
elapsed time: 9.229372 s, 9.144509 s, 9.209932 s, 9.098911 s (9.170681 s)
elapsed time: 9.072188 s, 9.135204 s, 9.202532 s, 9.207542 s (9.154367 s)
elapsed time: 9.228018 s, 9.156268 s, 9.295022 s, 9.069297 s (9.187151 s)
elapsed time: 9.061104 s, 9.169428 s, 9.148941 s, 9.210751 s (9.147556 s)
elapsed time: 9.063204 s, 9.283154 s, 9.215126 s, 9.186612 s (9.187024 s)
elapsed time: 9.225006 s, 9.175473 s, 9.151904 s, 9.067122 s (9.154876 s)
elapsed time: 9.320912 s, 9.235185 s, 9.288010 s, 9.146010 s (9.247529 s)
elapsed time: 9.276265 s, 9.194222 s, 9.137780 s, 9.126719 s (9.183746 s)
elapsed time: 9.223090 s, 9.197962 s, 9.149630 s, 9.145756 s (9.179109 s)
elapsed time: 9.172623 s, 9.226824 s, 9.078333 s, 9.175587 s (9.163342 s)
elapsed time: 9.277654 s, 9.070538 s, 9.068612 s, 9.227424 s (9.161057 s)
elapsed time: 9.087121 s, 9.312190 s, 9.248574 s, 9.159603 s (9.201872 s)
elapsed time: 9.071911 s, 9.334788 s, 9.110526 s, 9.284501 s (9.200431 s)
elapsed time: 9.080128 s, 9.281423 s, 9.130128 s, 9.321715 s (9.203349 s)
elapsed time: 9.069643 s, 9.231245 s, 9.065678 s, 9.203269 s (9.142459 s)
elapsed time: 9.269532 s, 9.263516 s, 9.120932 s, 9.069554 s (9.180883 s)
elapsed time: 9.236751 s, 9.095413 s, 9.077516 s, 9.299253 s (9.177233 s)
elapsed time: 9.231727 s, 9.077333 s, 9.088447 s, 9.268711 s (9.166554 s)
elapsed time: 9.078360 s, 9.287498 s, 9.212462 s, 9.086913 s (9.166308 s)
elapsed time: 9.069855 s, 9.294486 s, 9.241378 s, 9.086973 s (9.173173 s)
elapsed time: 9.243627 s, 9.299872 s, 9.161453 s, 9.286877 s (9.247957 s)
elapsed time: 9.286218 s, 9.151607 s, 9.336969 s, 9.109166 s (9.220990 s)
elapsed time: 9.285410 s, 9.075547 s, 9.267453 s, 9.117239 s (9.186412 s)
elapsed time: 9.095660 s, 9.113066 s, 9.176334 s, 9.155530 s (9.135147 s)
elapsed time: 9.071675 s, 9.181380 s, 9.132998 s, 9.068355 s (9.113602 s)
elapsed time: 9.094167 s, 9.081112 s, 9.096280 s, 9.182819 s (9.113595 s)
elapsed time: 9.180188 s, 9.144588 s, 9.069645 s, 9.063904 s (9.114581 s)
elapsed time: 9.203365 s, 9.086841 s, 9.065244 s, 9.226738 s (9.145547 s)
elapsed time: 9.124907 s, 9.175773 s, 9.064461 s, 9.088006 s (9.113287 s)
elapsed time: 9.169834 s, 9.133050 s, 9.072164 s, 9.073464 s (9.112128 s)
elapsed time: 9.172927 s, 9.124797 s, 9.064569 s, 9.077057 s (9.109838 s)
elapsed time: 9.064491 s, 9.187205 s, 9.128157 s, 9.093903 s (9.118439 s)
elapsed time: 9.175429 s, 9.081174 s, 9.130438 s, 9.063662 s (9.112676 s)
elapsed time: 9.178026 s, 9.125543 s, 9.083903 s, 9.064860 s (9.113083 s)
elapsed time: 9.086265 s, 9.176594 s, 9.120218 s, 9.064737 s (9.111954 s)
elapsed time: 9.071123 s, 9.174280 s, 9.079713 s, 9.140070 s (9.116297 s)
elapsed time: 9.128134 s, 9.063401 s, 9.179241 s, 9.085320 s (9.114024 s)