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Fix cppauto deduction #1074

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Merged
Qubitol merged 2 commits into from
Dec 16, 2025
Merged

Fix cppauto deduction #1074

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0f5269e
Fix cppauto deduction to check all vectorisation levels, picking the …
Qubitol Dec 16, 2025
561a809
Regenerate processes
Qubitol Dec 16, 2025
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8 changes: 6 additions & 2 deletions epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/MadtRex/makefiles/cudacpp_driver.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ endif

#=== Redefine BACKEND if the current value is 'cppauto'

# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available: eventually use native instead?)
# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available)
ifeq ($(BACKEND),cppauto)
ifeq ($(UNAME_P),ppc64le)
override BACKEND = cppsse4
Expand All @@ -67,13 +67,17 @@ ifeq ($(BACKEND),cppauto)
###$(warning Using BACKEND='$(BACKEND)' because host SIMD features cannot be read from /proc/cpuinfo)
else ifeq ($(shell grep -m1 -c avx512vl /proc/cpuinfo)$(shell $(CXX) --version | grep ^clang),1)
override BACKEND = cpp512y
else
else ifeq ($(shell grep -m1 -c avx2 /proc/cpuinfo),1)
override BACKEND = cppavx2
###ifneq ($(shell grep -m1 -c avx512vl /proc/cpuinfo),1)
### $(warning Using BACKEND='$(BACKEND)' because host does not support avx512vl)
###else
### $(warning Using BACKEND='$(BACKEND)' because this is faster than avx512vl for clang)
###endif
else ifeq ($(shell grep -m1 -c sse4_2 /proc/cpuinfo),1)
override BACKEND = cppsse4
else
override BACKEND = cppnone
endif
$(info BACKEND=$(BACKEND) (was cppauto))
else
Expand Down
8 changes: 6 additions & 2 deletions epochX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/MadtRex/makefiles/cudacpp_runner.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ endif

#=== Redefine BACKEND if the current value is 'cppauto'

# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available: eventually use native instead?)
# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available)
ifeq ($(BACKEND),cppauto)
ifeq ($(UNAME_P),ppc64le)
override BACKEND = cppsse4
Expand All @@ -67,13 +67,17 @@ ifeq ($(BACKEND),cppauto)
###$(warning Using BACKEND='$(BACKEND)' because host SIMD features cannot be read from /proc/cpuinfo)
else ifeq ($(shell grep -m1 -c avx512vl /proc/cpuinfo)$(shell $(CXX) --version | grep ^clang),1)
override BACKEND = cpp512y
else
else ifeq ($(shell grep -m1 -c avx2 /proc/cpuinfo),1)
override BACKEND = cppavx2
###ifneq ($(shell grep -m1 -c avx512vl /proc/cpuinfo),1)
### $(warning Using BACKEND='$(BACKEND)' because host does not support avx512vl)
###else
### $(warning Using BACKEND='$(BACKEND)' because this is faster than avx512vl for clang)
###endif
else ifeq ($(shell grep -m1 -c sse4_2 /proc/cpuinfo),1)
override BACKEND = cppsse4
else
override BACKEND = cppnone
endif
$(info BACKEND=$(BACKEND) (was cppauto))
else
Expand Down
8 changes: 6 additions & 2 deletions ...hX/cudacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/cudacpp.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ endif

#=== Redefine BACKEND if the current value is 'cppauto'

# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available: eventually use native instead?)
# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available)
ifeq ($(BACKEND),cppauto)
ifeq ($(UNAME_P),ppc64le)
override BACKEND = cppsse4
Expand All @@ -67,13 +67,17 @@ ifeq ($(BACKEND),cppauto)
###$(warning Using BACKEND='$(BACKEND)' because host SIMD features cannot be read from /proc/cpuinfo)
else ifeq ($(shell grep -m1 -c avx512vl /proc/cpuinfo)$(shell $(CXX) --version | grep ^clang),1)
override BACKEND = cpp512y
else
else ifeq ($(shell grep -m1 -c avx2 /proc/cpuinfo),1)
override BACKEND = cppavx2
###ifneq ($(shell grep -m1 -c avx512vl /proc/cpuinfo),1)
### $(warning Using BACKEND='$(BACKEND)' because host does not support avx512vl)
###else
### $(warning Using BACKEND='$(BACKEND)' because this is faster than avx512vl for clang)
###endif
else ifeq ($(shell grep -m1 -c sse4_2 /proc/cpuinfo),1)
override BACKEND = cppsse4
else
override BACKEND = cppnone
endif
$(info BACKEND=$(BACKEND) (was cppauto))
else
Expand Down
54 changes: 27 additions & 27 deletions epochX/cudacpp/ee_mumu.mad/CODEGEN_mad_ee_mumu_log.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,7 @@ Note that you can still compile and run aMC@NLO with the built-in PDFs

Using default eps viewer "evince". Set another one in ./input/mg5_configuration.txt
Using default web browser "firefox". Set another one in ./input/mg5_configuration.txt
import /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu.mg
import /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu.mg
The import format was not given, so we guess it as command
set stdout_level DEBUG
set output information to level: 10
Expand All @@ -57,7 +57,7 @@ generate e+ e- > mu+ mu-
No model currently active, so we import the Standard Model
INFO: load particles
INFO: load vertices
DEBUG: model prefixing takes 0.004445075988769531 
DEBUG: model prefixing takes 0.004334926605224609 
INFO: Restrict model sm with file models/sm/restrict_default.dat .
DEBUG: Simplifying conditional expressions 
DEBUG: remove interactions: u s w+ at order: QED=1 
Expand Down Expand Up @@ -160,10 +160,10 @@ output madevent_simd ../TMPOUT/CODEGEN_mad_ee_mumu --hel_recycling=False --vecto
INFO: initialize a new directory: CODEGEN_mad_ee_mumu
INFO: remove old information in CODEGEN_mad_ee_mumu
DEBUG: Entering PLUGIN_ProcessExporter.copy_template (initialise the directory) [output.py at line 180] 
WARNING: File exists /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu 
INFO: Creating subdirectories in directory /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu
WARNING: File exists /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards 
WARNING: File exists /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/SubProcesses 
WARNING: File exists /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu 
INFO: Creating subdirectories in directory /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu
WARNING: File exists /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards 
WARNING: File exists /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/SubProcesses 
INFO: Organizing processes into subprocess groups
INFO: Generating Helas calls for process: e+ e- > mu+ mu- WEIGHTED<=4 @1
INFO: Processing color information for process: e+ e- > mu+ mu- @1
Expand All @@ -179,18 +179,18 @@ INFO: Finding symmetric diagrams for subprocess group epem_mupmum
DEBUG: iconfig_to_diag =  {1: 1, 2: 2} [model_handling.py at line 1576] 
DEBUG: diag_to_iconfig =  {1: 1, 2: 2} [model_handling.py at line 1577] 
Generated helas calls for 1 subprocesses (2 diagrams) in 0.004 s
Wrote files for 8 helas calls in 0.060 s
Wrote files for 8 helas calls in 0.056 s
ALOHA: aloha starts to compute helicity amplitudes
ALOHA: aloha creates FFV1 routines
ALOHA: aloha creates FFV2 routines
ALOHA: aloha creates FFV4 routines
ALOHA: aloha creates 3 routines in 0.170 s
ALOHA: aloha creates 3 routines in 0.147 s
ALOHA: aloha starts to compute helicity amplitudes
ALOHA: aloha creates FFV1 routines
ALOHA: aloha creates FFV2 routines
ALOHA: aloha creates FFV4 routines
ALOHA: aloha creates FFV2_4 routines
ALOHA: aloha creates 7 routines in 0.184 s
ALOHA: aloha creates 7 routines in 0.209 s
<class 'aloha.create_aloha.AbstractRoutine'> FFV1
<class 'aloha.create_aloha.AbstractRoutine'> FFV1
<class 'aloha.create_aloha.AbstractRoutine'> FFV2
Expand All @@ -199,32 +199,32 @@ ALOHA: aloha creates 7 routines in 0.184 s
<class 'aloha.create_aloha.AbstractRoutine'> FFV4
<class 'aloha.create_aloha.AbstractRoutine'> FFV2_4
<class 'aloha.create_aloha.AbstractRoutine'> FFV2_4
FileWriter <class 'MG5aMC_PLUGIN.CUDACPP_OUTPUT.model_handling.PLUGIN_CPPWriter'> for /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/./HelAmps_sm.h
INFO: Created file HelAmps_sm.h in directory /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/.
FileWriter <class 'MG5aMC_PLUGIN.CUDACPP_OUTPUT.model_handling.PLUGIN_CPPWriter'> for /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/./HelAmps_sm.h
INFO: Created file HelAmps_sm.h in directory /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/.
super_write_set_parameters_onlyfixMajorana (hardcoded=False)
super_write_set_parameters_onlyfixMajorana (hardcoded=True)
FileWriter <class 'MG5aMC_PLUGIN.CUDACPP_OUTPUT.model_handling.PLUGIN_CPPWriter'> for /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/./Parameters_sm.h
FileWriter <class 'MG5aMC_PLUGIN.CUDACPP_OUTPUT.model_handling.PLUGIN_CPPWriter'> for /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/./Parameters_sm.cc
FileWriter <class 'MG5aMC_PLUGIN.CUDACPP_OUTPUT.model_handling.PLUGIN_CPPWriter'> for /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/./Parameters_sm.h
FileWriter <class 'MG5aMC_PLUGIN.CUDACPP_OUTPUT.model_handling.PLUGIN_CPPWriter'> for /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/./Parameters_sm.cc
INFO: Created files Parameters_sm.h and Parameters_sm.cc in directory
INFO: /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/. and /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/.
INFO: /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/. and /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/src/.
The option zerowidth_tchannel is modified [True] but will not be written in the configuration files.
If you want to make this value the default for future session, you can run 'save options --all'
save configuration file to /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
save configuration file to /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
INFO: Use Fortran compiler gfortran
INFO: Use c++ compiler g++
INFO: Generate jpeg diagrams
INFO: Generate web pages
DEBUG: result.returncode =  0 [output.py at line 273] 
Output to directory /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu done.
Output to directory /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu done.
Type "launch" to generate events from this process, or see
/home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/README
/home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/README
Run "open index.html" to see more information about this process.
quit

real 0m2.396s
user 0m1.798s
sys 0m0.425s
Code generation completed in 2 seconds
real 0m2.336s
user 0m1.738s
sys 0m0.448s
Code generation completed in 3 seconds
************************************************************
* *
* W E L C O M E to *
Expand All @@ -245,9 +245,9 @@ Code generation completed in 2 seconds
* Type 'help' for in-line help. *
* *
************************************************************
INFO: load configuration from /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/mg5amcnlo/input/mg5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/mg5amcnlo/input/mg5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
Using default eps viewer "evince". Set another one in ./input/mg5_configuration.txt
Using default web browser "firefox". Set another one in ./input/mg5_configuration.txt
treatcards run
Expand All @@ -274,9 +274,9 @@ launch in debug mode
* Type 'help' for in-line help. *
* *
************************************************************
INFO: load configuration from /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/mg5amcnlo/input/mg5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/mg5amcnlo/input/mg5_configuration.txt
INFO: load configuration from /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/TMPOUT/CODEGEN_mad_ee_mumu/Cards/me5_configuration.txt
Using default eps viewer "evince". Set another one in ./input/mg5_configuration.txt
Using default web browser "firefox". Set another one in ./input/mg5_configuration.txt
treatcards param
Expand Down
4 changes: 2 additions & 2 deletions epochX/cudacpp/ee_mumu.mad/Cards/me5_configuration.txt
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -235,7 +235,7 @@
# pineappl = pineappl


#mg5_path = /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/mg5amcnlo
#mg5_path = /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/mg5amcnlo

# MG5 MAIN DIRECTORY
#mg5_path = /home/dmass/Development/madgraph4gpu/release-v1.01.01/MG5aMC/mg5amcnlo
#mg5_path = /home/dmass/Development/madgraph4gpu/1068-cppauto-deduction/MG5aMC/mg5amcnlo
8 changes: 6 additions & 2 deletions epochX/cudacpp/ee_mumu.mad/SubProcesses/cudacpp.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,7 @@ endif

#=== Redefine BACKEND if the current value is 'cppauto'

# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available: eventually use native instead?)
# Set the default BACKEND choice corresponding to 'cppauto' (the 'best' C++ vectorization available)
ifeq ($(BACKEND),cppauto)
ifeq ($(UNAME_P),ppc64le)
override BACKEND = cppsse4
Expand All @@ -67,13 +67,17 @@ ifeq ($(BACKEND),cppauto)
###$(warning Using BACKEND='$(BACKEND)' because host SIMD features cannot be read from /proc/cpuinfo)
else ifeq ($(shell grep -m1 -c avx512vl /proc/cpuinfo)$(shell $(CXX) --version | grep ^clang),1)
override BACKEND = cpp512y
else
else ifeq ($(shell grep -m1 -c avx2 /proc/cpuinfo),1)
override BACKEND = cppavx2
###ifneq ($(shell grep -m1 -c avx512vl /proc/cpuinfo),1)
### $(warning Using BACKEND='$(BACKEND)' because host does not support avx512vl)
###else
### $(warning Using BACKEND='$(BACKEND)' because this is faster than avx512vl for clang)
###endif
else ifeq ($(shell grep -m1 -c sse4_2 /proc/cpuinfo),1)
override BACKEND = cppsse4
else
override BACKEND = cppnone
endif
$(info BACKEND=$(BACKEND) (was cppauto))
else
Expand Down
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