Ticket #2891 (closed: fixed)

Opened 9 years ago

Last modified 5 years ago

InstrumentRayTracer: Improve performance on RectangularDetectors+

Reported by: Janik Zikovsky Owned by: Janik Zikovsky
Priority: major Milestone: Iteration 29
Component: Mantid Keywords:
Cc: Blocked By:
Blocking: Tester: Vickie Lynch

Description

... also, allow ray tracing from the sample to succeed if the Start point is WITHIN the instrument (e.g. tracing a ray from sample to a detector in TOPAZ, where the instrument surrounds the sample).

Change History

comment:1 Changed 9 years ago by Janik Zikovsky

Will speed up RectangularDetectors by splitting them into a list of rows with pixels in columns.

comment:2 Changed 9 years ago by Janik Zikovsky

  • Status changed from new to accepted

comment:3 Changed 9 years ago by Janik Zikovsky

(In [11190]) Refs #2891: Sped up InstrumentRayTracer on RectangularDetectors by splitting them into x columns. Still too slow for TOPAZ.

comment:4 Changed 9 years ago by Janik Zikovsky

  • Status changed from accepted to verify
  • Resolution set to fixed

(In [11201]) Fixes #2891: RayTracer is approximately 100x faster than before for RectangularDetectors.

comment:5 Changed 9 years ago by Janik Zikovsky

(In [11202]) Refs #2891: Cleaned up some old code I forgot.

comment:6 Changed 9 years ago by Vickie Lynch

  • Status changed from verify to verifying
  • Tester set to Vickie Lynch

comment:7 Changed 9 years ago by Vickie Lynch

  • Status changed from verifying to closed

Show instrument is now very fast for TOPAZ input.

comment:8 Changed 5 years ago by Stuart Campbell

This ticket has been transferred to github issue ​3738

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