Action #1940

Load CTA IRF upon demand

Added by Knödlseder Jürgen almost 8 years ago. Updated almost 8 years ago.

Status:ClosedStart date:03/03/2017
Priority:NormalDue date:
Assigned To:Knödlseder Jürgen% Done:

100%

Category:-
Target version:1.3.0
Duration:

Description

The loading of a CTA observation definition XML file takes a long time, probably because the response functions are loaded for each observation. It should be investigated whether the loading of the IRF upon demand accelerates things.


Recurrence

No recurrence.

History

#1 Updated by Knödlseder Jürgen almost 8 years ago

  • Status changed from New to In Progress
  • Assigned To set to Knödlseder Jürgen
  • % Done changed from 0 to 80

It turned out that the energy dispersion loading in GCTAEdisp2D is the bottle neck of the observation definition XML file loading.

I therefore implemented lazy loading for the energy dispersion information. The fetch() method was introduced for this purpose. The method should be thread safe (it was copied basically from the GCTAEventList::fetch() method.

#2 Updated by Knödlseder Jürgen almost 8 years ago

  • Status changed from In Progress to Closed
  • % Done changed from 80 to 100

Merged into devel.

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