Changes between Version 20 and Version 21 of u/erica/ScalingBluestreak
- Timestamp:
- 11/04/14 12:13:07 (10 years ago)
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u/erica/ScalingBluestreak
v20 v21 72 72 || '''32''' || '''49-50''' || '''4 hours''' || '''walltime ran out''' || 73 73 74 [[Image(chart_1 .png)]]74 [[Image(chart_1(1).png)]] 75 75 76 76 As the number of nodes increases, more patches are made, leading to more ghost zones. Thus, the global info as reported in standard out (that includes physical and ghost zones) increases with nodes. 77 77 78 [[Image(chart_2 .png)]]78 [[Image(chart_2(1).png)]] 79 79 80 80 Peak goes down, as the amount of info is distributed over more and more cores. 81 81 82 [[Image(chart_4 .png)]]82 [[Image(chart_4(1).png)]] 83 83 84 84 Percent efficiency as given in the standard out. 85 85 86 86 87 [[Image(chart_3 .png)]]87 [[Image(chart_3(1).png)]] 88 88 89 89 The time to write to file increases with nodes. This can affect scaling computation (see http://astrobear.pas.rochester.edu/trac/astrobear/wiki/u/erica/ScalingBluestreak for details).