A few minor additions to doc and scripts for gridpacks

epochX/cudacpp/CODEGEN/generateAndCompare.sh

@@ -108,6 +108,15 @@ function codeGenAndDiff()
       define ell- = e- mu- ta-
       generate p p > ell+ ell- @0"
       ;;
+    pp_ttjjj) # From Sapta for CMS
+      cmd="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 > t t~ j j j"
+      ;;
     *)
       if [ "$cmdext" == "" ]; then
         echo "ERROR! Unknown process '$proc' and no external process specified with '-c <cmd>'"

epochX/cudacpp/README_CODEGEN.txt

@@ -40,6 +40,10 @@ cd madgraph4gpu/epochX/cudacpp/
 
 cd USER_gg_tt.mad
 
+--------------------------------------------------------------------------------
+
+EITHER: run the process directly
+
 4a. Launch your process for FORTRAN
 
 sed -i "s/.* = cudacpp_backend/FORTRAN = cudacpp_backend/" Cards/run_card.dat
@@ -58,4 +62,29 @@ sed -i "s/.* = cudacpp_backend/CUDA = cudacpp_backend/" Cards/run_card.dat
 echo "r=21" > SubProcesses/randinit
 MG5AMC_CARD_PATH=$(pwd)/Cards ./bin/generate_events -f
 
+--------------------------------------------------------------------------------
+
+OR: create gridpacks
+
+5a. Create a gridpack using FORTRAN
+
+sed -i "s/.* = gridpack/True = gridpack/" Cards/run_card.dat
+sed -i "s/.* = cudacpp_backend/FORTRAN = cudacpp_backend/" Cards/run_card.dat
+echo "r=21" > SubProcesses/randinit
+./bin/generate_events -f
+
+5b. Create a gridpack using CPP (with avx2)
+
+sed -i "s/.* = gridpack/True = gridpack/" Cards/run_card.dat
+sed -i "s/.* = cudacpp_backend/CPP = cudacpp_backend/" Cards/run_card.dat
+echo "r=21" > SubProcesses/randinit
+AVX=avx2 MG5AMC_CARD_PATH=$(pwd)/Cards ./bin/generate_events -f
+
+5c. Create a gridpack using CUDA
+
+sed -i "s/.* = gridpack/True = gridpack/" Cards/run_card.dat
+sed -i "s/.* = cudacpp_backend/CUDA = cudacpp_backend/" Cards/run_card.dat
+echo "r=21" > SubProcesses/randinit
+MG5AMC_CARD_PATH=$(pwd)/Cards ./bin/generate_events -f
 
+--------------------------------------------------------------------------------

epochX/cudacpp/tlau/lauX.sh

@@ -2,6 +2,7 @@
 # Copyright (C) 2020-2023 CERN and UCLouvain.
 # Licensed under the GNU Lesser General Public License (version 3 or later).
 # Created by: A. Valassi (Jun 2023) for the MG5aMC CUDACPP plugin.
+# Further modified by: A. Valassi (2023) for the MG5aMC CUDACPP plugin.
 
 set -e # fail on error