Changes between Version 18 and Version 19 of assign+


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Timestamp:
Aug 7, 2013 3:41:36 PM (11 years ago)
Author:
sunshine
Comment:

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  • assign+

    v18 v19  
    8080[[Image(time.jpg)]]
    8181
    82 The image above shows the ratio of time taken by ''assign+'' vs ''assign'' on y axis vs time taken by ''assign+'' on x axis. Values of y smaller than 1 are better. We can see that the ratio varies a lot for short times, e.g., under 10 seconds. Sometimes ''assign'' is better and sometimes ''assign+''. As we go to more complex topologies that take longer to allocate ''assign+'' becomes decidedly better, often taking 1/10 of the time that ''assign'' needs. In the extreme this is 1 minute for ''assign+'' vs 10 minutes for ''assign''.
     82The image above shows the ratio of time taken by ''assign+'' vs ''assign'' on y axis vs time taken by ''assign+'' on x axis. Values of y smaller than 1 (blue line) are better. We can see that the ratio varies a lot for short times, e.g., under 10 seconds. Sometimes ''assign'' is better and sometimes ''assign+''. As we go to more complex topologies that take longer to allocate ''assign+'' becomes decidedly better, often taking 1/10 of the time that ''assign'' needs. In the extreme this is 1 minute for ''assign+'' vs 10 minutes for ''assign''.
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    8686[[Image(nodes.jpg)]]
    8787
    88 The image above shows the ratio of the nodes allocated by ''assign+'' vs ''assign'' on y axis vs number of nodes allocated by ''assign+'' on x axis. All values are very close to 1 indicating that both algorithms allocate similar numbers of nodes for a given topology.
     88The image above shows the ratio of the nodes allocated by ''assign+'' vs ''assign'' on y axis vs number of nodes allocated by ''assign+'' on x axis. All values are very close to 1 (blue line) indicating that both algorithms allocate similar numbers of nodes for a given topology.
    8989
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    9191[[Image(isw.jpg)]]
    9292
    93 The image above shows the ratio of number of interswitch links allocated by ''assign+'' vs ''assign'' on y axis vs total number of interswitch links allocated by ''assign+'' on x axis. Values of y smaller than 1 are better. We can see that the ratio varies a lot for a small number of links, e.g., under 30, although often ''assign+'' is much better than ''assign'' needing 10-100 times fewer interswitch links. As we go to more complex topologies with more links ''assign+'' becomes decidedly better, often allocating 1/10 or 1/5 of the links as interswitch, compared to ''assign''.
     93The image above shows the number of interswitch links allocated by ''assign'' on y axis vs number of interswitch links allocated by ''assign+'' on x axis. Values of y greater than 1 (above blue line) are better. We can see that ''assign+'' often allocates 10-100 times fewer interswitch links than ''assign''.
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