Patricia Rebello Fail to read the number of unweighted events in the combine.log file

Bug #1546670 reported by Edson
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
MadGraph5_aMC@NLO
Won't Fix
Undecided
Unassigned

Bug Description

Hello,

I was trying to generate events using the batch system of a cluster of computers, but I got the error below...

It looks like there is an old bug report where this was also found, but I'm wondering why the error is still there ?

I'm using the following file for the generation:

What I could be doing wrong ?

set group_subprocesses Auto
set ignore_six_quark_processes False
set gauge unitary
set complex_mass_scheme False
import model sm
define p = g u c d s u~ c~ d~ s~
define j = g u c d s u~ c~ d~ s~
define l+ = e+ mu+
define l- = e- mu-
define vl = ve vm vt
define vl~ = ve~ vm~ vt~
generate p p > w+ w-
output ww
launch
pythia=ON
pgs=OFF
delphes=ON
set ebeam1 6500
set ebeam2 6500
set nevents 1000000
launch ww -i
print_results --path=./ww/cs.txt --format=short

INFO: Effective Luminosity 18546.5673395 pb^-1
INFO: need to improve 0 channels
Current estimate of cross-section: 64.702 +- 0.0145186429411
    P1_qq_wpwm
INFO: Idle: 0, Running: 0, Completed: 0 [ current time: 16h24 ]
INFO: Idle: 0, Running: 0, Completed: 0 [ current time: 16h24 ]
INFO: Combining runs
INFO: finish refine
combine_events
INFO: Combining Events
^[[1;34mFail to read the number of unweighted events in the combine.log file^[[0m
  === Results Summary for run: run_01 tag: tag_1 ===

     Cross-section : 64.7 +- 0.01452 pb
     Nb of events : 0

running syscalc on mode parton
store_events
INFO: Storing parton level results
^[[1;34mNo event detected. No cleaning performed! This should allow to run:
    cd Subprocesses; ../bin/internal/combine_events
  to have your events if those one are missing.^[[0m
INFO: End Parton
reweight -from_cards
decay_events -from_cards

Revision history for this message
Olivier Mattelaer (olivier-mattelaer) wrote :

This error is linked to the file SubProcesses/combine.log which is missing.
This is typically related to some filesystem problem.

Not sure what i can do to help here.

Cheers,

Olivier

Changed in mg5amcnlo:
status: New → Incomplete
Changed in mg5amcnlo:
status: Incomplete → Won't Fix
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