[pp4t] in codegen, first attempt to backport madgraph5#644, move nwf …

…from src/mgOnGpuConfig.h to SubProcesses/P1*/CPPProcess.h (NB note the difference between nwavefun and nwavefuncs - trailing s - in python!?)
valassi · May 22, 2023 · 193a2aa · 193a2aa
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diff --git a/...dacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/mgOnGpuConfig.h b/...dacpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/mgOnGpuConfig.h
@@ -131,8 +131,6 @@ namespace mgOnGpu
 
   const int nw6 = %(wavefuncsize)d; // dimensions of each wavefunction (HELAS KEK 91-11): e.g. 6 for e+ e- -> mu+ mu- (fermions and vectors)
 
-  const int nwf = %(nwavefunc)d; // #wavefunctions = #external (npar) + #internal: e.g. 5 for e+ e- -> mu+ mu- (1 internal is gamma or Z)
-
   // --- Platform-specific software implementation details
 
   // Maximum number of blocks per grid

diff --git a/...cpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/process_class.inc b/...cpp/CODEGEN/PLUGIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/process_class.inc
@@ -42,9 +42,13 @@
 
     // Hardcoded parameters for this process (constant class variables)
     // [NB: this class assumes nprocesses==1 i.e. a single DSIG1 and no DSIG2 in Fortran (#272 and #343)]
+    // [NB: these parameters (e.g. nwf) are P1-specific, i.e. they are different for different P1 subdirectories (#644)]
+    static const int nwf = %(nwavefunc)d; // #wavefunctions = #external (npar) + #internal: e.g. 5 for e+ e- -> mu+ mu- (1 internal is gamma or Z)
+
+    // Other variables of this instance (???)
     //static const int ninitial = mgOnGpu::npari;
     //static const int nexternal = %(nexternal)d; // mgOnGpu::npar (nexternal was nioparticles)
-    //static const int nwavefuncs = %(nwavefuncs)d; // mgOnGpu::nwf
+    //static const int nwavefuncs = %(nwavefuncs)d; // (?!?! this is not nwf: nwavefuncs vs nwavefunc in python code ?!?!)
     //static const int namplitudes = %(namp)d;
     //static const int ncomb = %(ncomb)d; // mgOnGpu::ncomb
 

diff --git a/...GIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/process_function_definitions.inc b/...GIN/CUDACPP_SA_OUTPUT/madgraph/iolibs/template_files/gpu/process_function_definitions.inc
@@ -20,9 +20,10 @@ namespace mg5amcCpu
   using mgOnGpu::npar;  // #particles in total (external = initial + final): e.g. 4 for e+ e- -> mu+ mu-
   using mgOnGpu::ncomb; // #helicity combinations: e.g. 16 for e+ e- -> mu+ mu- (2**4 = fermion spin up/down ** npar)
 
-  using mgOnGpu::nwf; // #wavefunctions = #external (npar) + #internal: e.g. 5 for e+ e- -> mu+ mu- (1 internal is gamma or Z)
   using mgOnGpu::nw6; // dimensions of each wavefunction (HELAS KEK 91-11): e.g. 6 for e+ e- -> mu+ mu- (fermions and vectors)
 
+  using CPPProcess::nwf; // #wavefunctions = #external (npar) + #internal: e.g. 5 for e+ e- -> mu+ mu- (1 internal is gamma or Z)
+
   using Parameters_%(model_name)s_dependentCouplings::ndcoup;   // #couplings that vary event by event (depend on running alphas QCD)
   using Parameters_%(model_name)s_independentCouplings::nicoup; // #couplings that are fixed for all events (do not depend on running alphas QCD)
 

diff --git a/epochX/cudacpp/gg_tt.sa/SubProcesses/P1_Sigma_sm_gg_ttx/CPPProcess.h b/epochX/cudacpp/gg_tt.sa/SubProcesses/P1_Sigma_sm_gg_ttx/CPPProcess.h
@@ -73,7 +73,7 @@ namespace mg5amcCpu
     // Other variables of this instance (???)
     //static const int ninitial = mgOnGpu::npari;
     //static const int nexternal = 4; // mgOnGpu::npar (nexternal was nioparticles)
-    //static const int nwavefuncs = 6; // (??? this is not nwf ???)
+    //static const int nwavefuncs = 6; // (?!?! this is not nwf: nwavefuncs vs nwavefunc in python code ?!?!)
     //static const int namplitudes = 3;
     //static const int ncomb = 16; // mgOnGpu::ncomb