Changes between Version 1 and Version 2 of RuntimeEstimation


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Timestamp:
Apr 8, 2010, 4:13:24 PM (14 years ago)
Author:
davea
Comment:

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  • RuntimeEstimation

    v1 v2  
    3535 * for each app version, a '''pfc_scale''' which approximates the efficiency
    3636   of the app version relative to the most efficient version.
     37
    3738The app_plan() function now returns peak FLOPS,
    3839not the expected actual FLOPS.
     40
     41DCF is no longer used.
    3942
    4043In the process of selecting an app version for each job,
     
    7982(old estimate flops)/(new estimated flops)
    8083}}}
     84
     85== Implementation notes ==
     86
     87At the start of send_work(), the scheduler enumerates all host_app_version records for this host.
     88At the end of the request, when host_scale_time is updated,
     89we do updates or inserts as appropriate.