//line 276 in original lake.c
void init_pebbles(/*...*/)
{
//...
srand( time(NULL) );
//...
}
to
void init_pebbles(/*...*/)
{
//...
srand( 10 );
//...
}
Use/Edit this script for gnuplot outputs
Single Thread:
running lake with (512 x 512) grid, until 1.200000, with 1 threads Simulation took 14.247967 seconds
lake_f_0512_04_01.2_01.cpu.dat
Multi Thread:
running lake with (512 x 512) grid, until 1.200000, with 16 threads Simulation took 0.974602 seconds
lake_f_0512_04_01.2_16.cpu.dat
$ diff -s lake_f_0512_04_01.2_01.cpu.dat lake_f_0512_04_01.2_16.cpu.dat Files lake_f_0512_04_01.2_01.cpu.dat and lake_f_0512_04_01.2_16.cpu.dat are identical
GPU Accel:
running lake with (512 x 512) grid, until 1.200000, with 1 threads Simulation took 0.321520 seconds
lake_f_0512_04_01.2_01.gpu.dat
$ diff -s lake_f_0512_04_01.2_01.cpu.dat lake_f_0512_04_01.2_01.gpu.dat Files lake_f_0512_04_01.2_01.cpu.dat and lake_f_0512_04_01.2_01.gpu.dat are identical
