source: anuga_work/production/wollongong_2006/timings.txt @ 3829

mpirun -c 42 python run_flagstaff.py

That took 2934.78 seconds
Communication time 191.28 seconds
Reduction Communication time 69.67 seconds
Broadcast time 9.52 seconds

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mpirun -c 32 python run_flagstaff.py
        
That took 3813.82 seconds
Communication time 249.50 seconds
Reduction Communication time 70.13 seconds
Broadcast time 8.47 seconds
        
        
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mpirun -c 16 python run_flagstaff.py
        
That took 7307.49 seconds
Communication time 561.49 seconds
Reduction Communication time 69.28 seconds
Broadcast time 9.54 seconds
        
        
==================================================================      
        
        
mpirun -c 8 python run_flagstaff.py

That took 17074.83 seconds
Communication time 834.37 seconds
Reduction Communication time 69.87 seconds
Broadcast time 13.21 seconds
        
        
        
lamexec n12 python run_flagstaff_sequential.py  
That took 81556.81 seconds      
        
        
=============================================================== 
mpirun -c 4 python run_flagstaff.py
        
Processor 0, Time = 1200.0000, delta t = 0.00469474, steps=1 (1)
That took 14348.35 seconds
Communication time 943.78 seconds
Reduction Communication time 20.74 seconds
Broadcast time 4.27 seconds

That took 14331.26 seconds
Communication time 933.47 seconds
Reduction Communication time 21.18 seconds
Broadcast time 4.53 seconds

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lamexec n12 python run_flagstaff.py
Processor 0, Time = 1200.0000, delta t = 0.00444963, steps=1 (1)
That took 80647.45 seconds
Communication time 4.79 seconds
Reduction Communication time 6.20 seconds
Broadcast time 1.99 seconds