Ninja fails to install on Catalina for MG2.8.1
Hi,
As the title suggests, I'm trying to run MG v2.8.1 on MacOS Catalina 10.15.7, with python 2.7.16 and gcc/gfortran 9.2.0. The recommended install of ninja fails, and the MG5_debug file is pasted below.
Thanks,
Baptiste
*******
#* MadGraph5_aMC@NLO *
#* *
#* * * *
#* * * * * *
#* * * * * 5 * * * * *
#* * * * * *
#* * * *
#* *
#* *
#* VERSION 2.8.1 2020-09-28 *
#* *
#* The MadGraph5_aMC@NLO Development Team - Find us at *
#* https:/
#* *
#******
#* *
#* Command File for MadGraph5_aMC@NLO *
#* *
#* run as ./bin/mg5_aMC filename *
#* *
#******
set group_subprocesses Auto
set ignore_
set max_t_for_channel 99
set loop_optimized_
set low_mem_
set default_
set zerowidth_tchannel True
set loop_color_flows False
set gauge unitary
set complex_mass_scheme False
set max_npoint_
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~
import model loop_sm
generate p p > t t~ QCD=2 QED=0 [QCD]
output ttbar
Traceback (most recent call last):
File "/Users/
return self.onecmd_
File "/Users/
return func(arg, **opt)
File "/Users/
self.
File "/Users/
output_
File "/Users/
cmd.
File "/Users/
self.
File "/Users/
stop = Cmd.onecmd_
File "/Users/
return func(arg, **opt)
File "/Users/
self.
File "/Users/
additional_
File "/Users/
raise self.InvalidCmd
InvalidCmd: Installation of ninja failed.
default_
ignore_
loop_
low_mem_
max_
automatic_
cluster_
mg5amc_
Question information
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- Solved by:
- Baptiste Ravina
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