$ ./pm_temp 
Benchmark: timing 50000 iterations of aighearach, aighearach_longrand, ewijaya, ewijaya_longrand, pg, pg_longrand, scooterm, scooterm_longrand...
aighearach:  1 wallclock secs ( 0.88 usr +  0.00 sys =  0.88 CPU) @ 56818.18/s (n=50000)
aighearach_longrand:  1 wallclock secs ( 0.83 usr +  0.00 sys =  0.83 CPU) @ 60240.96/s (n=50000)
   ewijaya:  4 wallclock secs ( 3.70 usr +  0.00 sys =  3.70 CPU) @ 13513.51/s (n=50000)
ewijaya_longrand:  2 wallclock secs ( 3.22 usr +  0.00 sys =  3.22 CPU) @ 15527.95/s (n=50000)
        pg:  1 wallclock secs ( 0.86 usr +  0.00 sys =  0.86 CPU) @ 58139.53/s (n=50000)
pg_longrand:  1 wallclock secs ( 0.99 usr +  0.00 sys =  0.99 CPU) @ 50505.05/s (n=50000)
  scooterm:  2 wallclock secs ( 0.95 usr +  0.01 sys =  0.96 CPU) @ 52083.33/s (n=50000)
scooterm_longrand:  2 wallclock secs ( 0.86 usr +  0.00 sys =  0.86 CPU) @ 58139.53/s (n=50000)
                       Rate ewijaya ewijaya_longrand pg_longrand scooterm aighearach scooterm_longrand   pg aighearach_longrand
ewijaya             13514/s      --             -13%        -73%     -74%       -76%              -77% -77%                -78%
ewijaya_longrand    15528/s     15%               --        -69%     -70%       -73%              -73% -73%                -74%
pg_longrand         50505/s    274%             225%          --      -3%       -11%              -13% -13%                -16%
scooterm            52083/s    285%             235%          3%       --        -8%              -10% -10%                -14%
aighearach          56818/s    320%             266%         12%       9%         --               -2%  -2%                 -6%
scooterm_longrand   58140/s    330%             274%         15%      12%         2%                --  -0%                 -3%
pg                  58140/s    330%             274%         15%      12%         2%                0%   --                 -3%
aighearach_longrand 60241/s    346%             288%         19%      16%         6%                4%   4%                  --