[REDMINE1D-184] [RM-8132] FFT on two solvers affects execution times Created: 15/Jun/23  Updated: 12/Jan/24

Status: Open
Project: 1D Redmine
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Task Priority: Normal
Reporter: Redmine-Jira Migtation Assignee: Redmine-Jira Migtation
Resolution: Unresolved Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified


 Description   

Created on 2023-06-14 12:53:15 by Ali Allaoui. % Done: 0

on dataset gegw with pfs pipeline parameters, activating fft on qso solver dramatically raises execution time

_.Phase _.00207751 noqsofft _.00054647 noqsofft _.00207751 qsofft _.00054647 qsofft _.00207751 qsofftgalaxynofft _.00054647 qsofftgalaxynofft
galaxy 1stpass 63 63 63 63 63 57
galaxy 2ndpass 60 109 61 110 60 81
qso 1stpass 5 5 52 52 5 4
qso 2ndpass 23 97 34 337 24 63


 Comments   
Comment by Redmine-Jira Migtation [ 12/Jan/24 ]

Comment by Didier Vibert on 2024-01-11 13:43:06:
note: this is less urgent if #8313 is implemented, since #8313 won't use fft for QSO continuum, and make the QSO continuum fitting a lot faster

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