feat: add HEP cloud_pipeline stack

share/spack/gitlab/cloud_pipelines/.gitlab-ci.yml

@@ -807,6 +807,29 @@ ml-darwin-aarch64-mps-build:
     - artifacts: True
       job: ml-darwin-aarch64-mps-generate
 
+########################################
+# High Energy Physics (HEP) - Linux x86_64 (CPU)
+########################################
+.hep:
+  extends: [ ".linux_x86_64_v3" ]
+  variables:
+    SPACK_CI_STACK_NAME: hep
+
+hep-generate:
+  extends: [ ".hep", ".generate-x86_64"]
+  image: ghcr.io/spack/ubuntu20.04-runner-amd64-gcc-11.4:2023.08.01
+
+hep-build:
+  extends: [ ".hep", ".build" ]
+  trigger:
+    include:
+      - artifact: jobs_scratch_dir/cloud-ci-pipeline.yml
+        job: hep-generate
+    strategy: depend
+  needs:
+    - artifacts: True
+      job: hep-generate
+
 ########################################
 # Deprecated CI testing
 ########################################

share/spack/gitlab/cloud_pipelines/stacks/hep/spack.yaml

@@ -0,0 +1,95 @@
+spack:
+  view: false
+
+  concretizer:
+    reuse: false
+    unify: when_possible
+
+  packages:
+    all:
+      require: '%gcc target=x86_64_v3'
+      providers:
+        blas: [openblas]
+        mpi: [mpich]
+      variants: +mpi
+    binutils:
+      variants: +ld +gold +headers +libiberty ~nls
+    elfutils:
+      variants: ~nls
+    gdb:
+      version: [14.1]
+    hdf5:
+      variants: +fortran +hl +shared
+    libfabric:
+      variants: fabrics=sockets,tcp,udp,rxm
+    libunwind:
+      variants: +pic +xz
+    openblas:
+      variants: threads=openmp
+    xz:
+      variants: +pic
+    mesa:
+      version: [21.3.8]
+    mpi:
+      require: mpich
+    mpich:
+      require: '~wrapperrpath ~hwloc'
+    ncurses:
+      require: '@6.3 +termlib'
+    tbb:
+      require: intel-tbb
+    boost:
+      version: [1.79.0]
+      variants: +atomic +chrono +container +date_time +exception +filesystem +graph
+        +iostreams +locale +log +math +mpi +multithreaded +program_options +random
+        +regex +serialization +shared +signals +stacktrace +system +test +thread +timer
+        cxxstd=17 visibility=global
+    libffi:
+      require: "@3.4.4"
+    cuda:
+      version: [11.8.0]
+
+    # Mark geant4 data as external to prevent wasting bandwidth on GB-scale files
+    geant4-data:
+      externals:
+        - spec: geant4-data@11.2.0
+          prefix: /usr
+        - spec: geant4-data@11.1.0
+          prefix: /usr
+        - spec: geant4-data@11.0.0
+          prefix: /usr
+
+  specs:
+  # CPU
+  - acts +analysis +binaries +dd4hep +edm4hep +examples +fatras +geant4 +hepmc3 +identification +podio +pythia8 +python +tgeo
+  - dd4hep +ddalign +ddcad +ddcond +dddetectors +dddigi +ddeve +ddg4 +ddrec +edm4hep +hepmc3 +lcio +utilityapps +xercesc
+  - delphes +pythia8
+  - edm4hep
+  - fastjet
+  - fjcontrib
+  - gaudi +aida +examples +heppdt +xercesc ^gdb +python
+  - geant4 +opengl +qt +threads ~vtk
+  - hepmc
+  - hepmc3 +interfaces +protobuf +python +rootio
+  - herwig3 +njet +vbfnlo
+  - lcio -examples +jar +rootdict  # Note: lcio +examples ^ncurses -termlib, which leads to conflicts
+  - lhapdf +python
+  - madgraph5amc
+  - opendatadetector
+  - podio +rntuple +sio
+  - py-uproot +lz4 +xrootd +zstd
+  - pythia8 +evtgen +fastjet +hdf5 +hepmc +hepmc3 +lhapdf ~madgraph5amc +python +rivet -root # pythia8 and root circularly depend
+  - rivet hepmc=3
+  - root +davix +dcache +examples +fftw +fits +fortran +gdml +graphviz +gsl +http +math +minuit +mlp +mysql +opengl ~oracle +postgres +pythia6 +pythia8 +python +r +roofit +root7 +shadow +spectrum +sqlite +ssl +tbb +threads +tmva +unuran +vc +vdt +veccore +webgui +x +xml +xrootd
+  - sherpa +analysis -blackhat +fastjet +gzip +hepmc2 +hepmc3 +hepmc3root +hztool +lhapdf +lhole +openloops +pythia ~python ~recola ~rivet +root +ufo
+  - thepeg ~rivet
+  - vecgeom +gdml +geant4 +root
+  - xrootd +davix +http +krb5 +python +readline +scitokens-cpp
+
+  ci:
+    pipeline-gen:
+    - build-job:
+        image: "ghcr.io/spack/ubuntu20.04-runner-amd64-gcc-11.4:2023.08.01"
+
+  cdash:
+    build-group: HEP

var/spack/repos/builtin/packages/dd4hep/package.py

@@ -161,10 +161,14 @@ class Dd4hep(CMakePackage):
     depends_on("boost +iostreams", when="+ddg4")
     depends_on("boost +system +filesystem", when="%gcc@:7")
     depends_on("root @6.08: +gdml +math +python")
+    depends_on("root @6.12.2: +root7", when="@1.26:")  # DDCoreGraphics needs ROOT::ROOTHistDraw
     with when("+ddeve"):
         depends_on("root @6.08: +x +opengl")
         depends_on("root @:6.27", when="@:1.23")
         conflicts("^root ~webgui", when="^root@6.28:")
+        # For DD4hep >= 1.24, DDEve_Interface needs ROOT::ROOTGeomViewer if ROOT >= 6.27
+        conflicts("^root ~root7", when="@1.24: ^root@6.27:")
+        conflicts("^root ~webgui", when="@1.24: ^root@6.27:")
     depends_on("root @6.08: +gdml +math +python +x +opengl", when="+utilityapps")
 
     extends("python")