Scale number of threads
Scale problem size
Terminated after 3534 steps.  Max. difference = 0.000100
1600 rows.  24 processes.  12.20 seconds.  9047040000 grid point computations.  nanoseconds/comp. = 1.35
Terminated after 3547 steps.  Max. difference = 0.000100
2000 rows.  24 processes.  20.60 seconds.  14188000000 grid point computations.  nanoseconds/comp. = 1.45
Terminated after 3556 steps.  Max. difference = 0.000100
2400 rows.  24 processes.  29.13 seconds.  20482560000 grid point computations.  nanoseconds/comp. = 1.42
Terminated after 3563 steps.  Max. difference = 0.000100
2800 rows.  24 processes.  36.52 seconds.  27933920000 grid point computations.  nanoseconds/comp. = 1.31
Terminated after 3567 steps.  Max. difference = 0.000100
3200 rows.  24 processes.  53.51 seconds.  36526080000 grid point computations.  nanoseconds/comp. = 1.46
Terminated after 3571 steps.  Max. difference = 0.000100
3600 rows.  24 processes.  56.76 seconds.  46280160000 grid point computations.  nanoseconds/comp. = 1.23
Terminated after 3574 steps.  Max. difference = 0.000100
4000 rows.  24 processes.  81.03 seconds.  57184000000 grid point computations.  nanoseconds/comp. = 1.42
Terminated after 3576 steps.  Max. difference = 0.000100
4400 rows.  24 processes.  96.96 seconds.  69231360000 grid point computations.  nanoseconds/comp. = 1.40
Terminated after 3578 steps.  Max. difference = 0.000100
4800 rows.  24 processes.  123.27 seconds.  82437120000 grid point computations.  nanoseconds/comp. = 1.50
Terminated after 3580 steps.  Max. difference = 0.000100
5200 rows.  24 processes.  125.13 seconds.  96803200000 grid point computations.  nanoseconds/comp. = 1.29
Terminated after 3582 steps.  Max. difference = 0.000100
5600 rows.  24 processes.  150.49 seconds.  112331520000 grid point computations.  nanoseconds/comp. = 1.34
Terminated after 3583 steps.  Max. difference = 0.000100
6000 rows.  24 processes.  167.46 seconds.  128988000000 grid point computations.  nanoseconds/comp. = 1.30
Terminated after 3585 steps.  Max. difference = 0.000100
6800 rows.  24 processes.  164.85 seconds.  165770400000 grid point computations.  nanoseconds/comp. = 0.99
Terminated after 3586 steps.  Max. difference = 0.000100
7200 rows.  24 processes.  233.17 seconds.  185898240000 grid point computations.  nanoseconds/comp. = 1.25
Terminated after 3587 steps.  Max. difference = 0.000100
7600 rows.  24 processes.  238.31 seconds.  207185120000 grid point computations.  nanoseconds/comp. = 1.15
Terminated after 3587 steps.  Max. difference = 0.000100
8000 rows.  24 processes.  213.92 seconds.  229568000000 grid point computations.  nanoseconds/comp. = 0.93