diff --git a/share/spack/gitlab/cloud_pipelines/.gitlab-ci.yml b/share/spack/gitlab/cloud_pipelines/.gitlab-ci.yml
index 643709f138..5120a5770a 100644
--- a/share/spack/gitlab/cloud_pipelines/.gitlab-ci.yml
+++ b/share/spack/gitlab/cloud_pipelines/.gitlab-ci.yml
@@ -4,9 +4,14 @@ default:
   image: { "name": "ghcr.io/spack/e4s-ubuntu-18.04:v2021-10-18", "entrypoint": [""] }
 
 # CI Platform-Arch
-.cray_zen4:
+.cray_rhel_zen4:
   variables:
-    SPACK_TARGET_PLATFORM: "cray"
+    SPACK_TARGET_PLATFORM: "cray-rhel"
+    SPACK_TARGET_ARCH: "zen4"
+
+.cray_sles_zen4:
+  variables:
+    SPACK_TARGET_PLATFORM: "cray-sles"
     SPACK_TARGET_ARCH: "zen4"
 
 .darwin_x86_64:
@@ -797,7 +802,6 @@ deprecated-ci-build:
         SPACK_PRUNE_UNTOUCHED_DEPENDENT_DEPTH: "1"
 
 .generate-cray:
-  tags: [ "cce@15.0.1", "cray-zen4", "public" ]
   extends: [ ".base-cray-job" ]
   stage: generate
   script:
@@ -835,28 +839,60 @@ deprecated-ci-build:
     when:
       - always
 
+.generate-cray-rhel:
+  tags: [ "cray-rhel-zen4", "public" ]
+  extends: [ ".generate-cray" ]
+
+.generate-cray-sles:
+  tags: [ "cray-sles-zen4", "public" ]
+  extends: [ ".generate-cray" ]
+
+
 .build-cray:
   extends: [ ".base-cray-job" ]
   stage: build
 
+
 #######################################
-# E4S - Cray
+# E4S - Cray RHEL
 #######################################
-.e4s-cray:
-  extends: [ ".cray_zen4" ]
+.e4s-cray-rhel:
+  extends: [ ".cray_rhel_zen4" ]
   variables:
-    SPACK_CI_STACK_NAME: e4s-cray
+    SPACK_CI_STACK_NAME: e4s-cray-rhel
 
-e4s-cray-generate:
-  extends: [ ".generate-cray", ".e4s-cray" ]
+e4s-cray-rhel-generate:
+  extends: [ ".generate-cray-rhel", ".e4s-cray-rhel" ]
 
-e4s-cray-build:
-  extends: [ ".build-cray", ".e4s-cray" ]
+e4s-cray-rhel-build:
+  extends: [ ".build-cray", ".e4s-cray-rhel" ]
   trigger:
     include:
       - artifact: jobs_scratch_dir/cloud-ci-pipeline.yml
-        job: e4s-cray-generate
+        job: e4s-cray-rhel-generate
     strategy: depend
   needs:
     - artifacts: True
-      job: e4s-cray-generate
\ No newline at end of file
+      job: e4s-cray-rhel-generate
+
+#######################################
+# E4S - Cray SLES
+#######################################
+.e4s-cray-sles:
+  extends: [ ".cray_sles_zen4" ]
+  variables:
+    SPACK_CI_STACK_NAME: e4s-cray-sles
+
+e4s-cray-sles-generate:
+  extends: [ ".generate-cray-sles", ".e4s-cray-sles" ]
+
+e4s-cray-sles-build:
+  extends: [ ".build-cray", ".e4s-cray-sles" ]
+  trigger:
+    include:
+      - artifact: jobs_scratch_dir/cloud-ci-pipeline.yml
+        job: e4s-cray-sles-generate
+    strategy: depend
+  needs:
+    - artifacts: True
+      job: e4s-cray-sles-generate
\ No newline at end of file
diff --git a/share/spack/gitlab/cloud_pipelines/configs/ci.yaml b/share/spack/gitlab/cloud_pipelines/configs/ci.yaml
index 77babf10b2..53bc5f63d7 100644
--- a/share/spack/gitlab/cloud_pipelines/configs/ci.yaml
+++ b/share/spack/gitlab/cloud_pipelines/configs/ci.yaml
@@ -18,15 +18,16 @@ ci:
         - spack config add "config:install_tree:projections:${SPACK_JOB_SPEC_PKG_NAME}:'morepadding/{architecture}/{compiler.name}-{compiler.version}/{name}-{version}-{hash}'"
         - mkdir -p ${SPACK_ARTIFACTS_ROOT}/user_data
         # AWS runners mount E4S public key (verification), UO runners mount public/private (signing/verification)
-        - if [[ -r /mnt/key/e4s.gpg ]]; then spack gpg trust /mnt/key/e4s.gpg; fi
+        - k=$CI_GPG_KEY_ROOT/e4s.gpg; [[ -r $k ]] && spack gpg trust $k
         # UO runners mount intermediate ci public key (verification), AWS runners mount public/private (signing/verification)
-        - if [[ -r /mnt/key/intermediate_ci_signing_key.gpg ]]; then spack gpg trust /mnt/key/intermediate_ci_signing_key.gpg; fi
-        - if [[ -r /mnt/key/spack_public_key.gpg ]]; then spack gpg trust /mnt/key/spack_public_key.gpg; fi
+        - k=$CI_GPG_KEY_ROOT/intermediate_ci_signing_key.gpg; [[ -r $k ]] && spack gpg trust $k
+        - k=$CI_GPG_KEY_ROOT/spack_public_key.gpg; [[ -r $k ]] && spack gpg trust $k
         - spack --color=always --backtrace ci rebuild --tests > >(tee ${SPACK_ARTIFACTS_ROOT}/user_data/pipeline_out.txt) 2> >(tee ${SPACK_ARTIFACTS_ROOT}/user_data/pipeline_err.txt >&2)
       after_script:
       - - cat /proc/loadavg || true
       variables:
         CI_JOB_SIZE: "default"
+        CI_GPG_KEY_ROOT: /mnt/key
         # SPACK_VERBOSE_SCRIPT: "1"
 
   - signing-job:
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray/ci.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/ci.yaml
similarity index 88%
rename from share/spack/gitlab/cloud_pipelines/configs/cray/ci.yaml
rename to share/spack/gitlab/cloud_pipelines/configs/cray-rhel/ci.yaml
index 114dcc81dc..3df3e1cc7d 100644
--- a/share/spack/gitlab/cloud_pipelines/configs/cray/ci.yaml
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/ci.yaml
@@ -3,12 +3,8 @@ ci:
   - build-job-remove:
       image: no-image
   - build-job:
-      script+:
-      # AWS runners mount E4S public key (verification), UO runners mount public/private (signing/verification)
-      - if [[ -r /etc/protected-runner/e4s.gpg ]]; then spack gpg trust /etc/protected-runner/e4s.gpg; fi
-      # UO runners mount intermediate ci public key (verification), AWS runners mount public/private (signing/verification)
-      - if [[ -r /etc/protected-runner/intermediate_ci_signing_key.gpg ]]; then spack gpg trust /etc/protected-runner/intermediate_ci_signing_key.gpg; fi
-      - if [[ -r /etc/protected-runner/spack_public_key.gpg ]]; then spack gpg trust /etc/protected-runner/spack_public_key.gpg; fi
+      variables:
+        CI_GPG_KEY_ROOT: /etc/protected-runner
   - match_behavior: first
     submapping:
     - match:
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/compilers.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/compilers.yaml
new file mode 100644
index 0000000000..91ac37dfa5
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/compilers.yaml
@@ -0,0 +1,31 @@
+compilers:
+- compiler:
+    spec: cce@15.0.1
+    paths:
+      cc: cc
+      cxx: CC
+      f77: ftn
+      fc: ftn
+    flags: {}
+    operating_system: rhel8
+    target: any
+    modules:
+    - PrgEnv-cray/8.3.3
+    - cce/15.0.1
+    environment:
+      set:
+        MACHTYPE: x86_64
+- compiler:
+    spec: gcc@11.2.0
+    paths:
+      cc: gcc
+      cxx: g++
+      f77: gfortran
+      fc: gfortran
+    flags: {}
+    operating_system: rhel8
+    target: any
+    modules:
+    - PrgEnv-gnu
+    - gcc/11.2.0
+    environment: {}
\ No newline at end of file
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray/config.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/config.yaml
similarity index 100%
rename from share/spack/gitlab/cloud_pipelines/configs/cray/config.yaml
rename to share/spack/gitlab/cloud_pipelines/configs/cray-rhel/config.yaml
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/packages.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/packages.yaml
new file mode 100644
index 0000000000..a74d19ba62
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/packages.yaml
@@ -0,0 +1,16 @@
+packages:
+  # EXTERNALS
+  cray-mpich:
+    buildable: false
+    externals:
+    - spec: cray-mpich@8.1.25 %cce@15.0.1
+      prefix: /opt/cray/pe/mpich/8.1.25/ofi/cray/10.0
+      modules:
+      - cray-mpich/8.1.25
+  cray-libsci:
+    buildable: false
+    externals:
+    - spec: cray-libsci@23.02.1.1 %cce@15.0.1
+      prefix: /opt/cray/pe/libsci/23.02.1.1/CRAY/9.0/x86_64/
+      modules:
+      - cray-libsci/23.02.1.1
\ No newline at end of file
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/zen4/ci.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/zen4/ci.yaml
new file mode 100644
index 0000000000..43bbbc9249
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-rhel/zen4/ci.yaml
@@ -0,0 +1,4 @@
+ci:
+  pipeline-gen:
+  - build-job:
+      tags: ["cray-rhel-zen4"]
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-sles/ci.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/ci.yaml
new file mode 100644
index 0000000000..3df3e1cc7d
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/ci.yaml
@@ -0,0 +1,291 @@
+ci:
+  pipeline-gen:
+  - build-job-remove:
+      image: no-image
+  - build-job:
+      variables:
+        CI_GPG_KEY_ROOT: /etc/protected-runner
+  - match_behavior: first
+    submapping:
+    - match:
+      - hipblas
+      - llvm
+      - llvm-amdgpu
+      - pango
+      - paraview
+      - py-tensorflow
+      - py-torch
+      - qt
+      - rocblas
+      - visit
+      build-job:
+        tags: [ "spack", "huge" ]
+        variables:
+          CI_JOB_SIZE: huge
+          SPACK_BUILD_JOBS: "12"
+
+    - match:
+      - ascent
+      - atk
+      - axom
+      - cistem
+      - cmake
+      - ctffind
+      - cuda
+      - dealii
+      - dray
+      - dyninst
+      - ecp-data-vis-sdk
+      - gcc
+      - ginkgo
+      - hdf5
+      - hpx
+      - kokkos-kernels
+      - kokkos-nvcc-wrapper
+      - lbann
+      - magma
+      - mesa
+      - mfem
+      - mpich
+      - netlib-lapack
+      - nvhpc
+      - oce
+      - openblas
+      - openfoam
+      - openturns
+      - parallelio
+      - plumed
+      - precice
+      #- py-tensorflow
+      #- qt
+      - raja
+      - relion
+      #- rocblas
+      - rocfft
+      - rocsolver
+      - rocsparse
+      - rust
+      - slate
+      - strumpack
+      - sundials
+      - trilinos
+      - umpire
+      #- visit
+      - vtk
+      - vtk-h
+      - vtk-m
+      - warpx
+      - wrf
+      - wxwidgets
+      build-job:
+        tags: [ "spack", "large" ]
+        variables:
+          CI_JOB_SIZE: large
+          SPACK_BUILD_JOBS: "8"
+
+    - match:
+      - adios2
+      - amrex
+      - archer
+      - ascent
+      - autoconf-archive
+      - axom
+      - binutils
+      - blaspp
+      - blt
+      - boost
+      - butterflypack
+      - cabana
+      - caliper
+      - camp
+      - chai
+      - conduit
+      - curl
+      - datatransferkit
+      - double-conversion
+      - dray
+      - eigen
+      - faodel
+      - ffmpeg
+      - fftw
+      - fortrilinos
+      - gettext
+      - gperftools
+      - gptune
+      - hdf5
+      - heffte
+      - hpctoolkit
+      - hwloc
+      - hydrogen
+      - hypre
+      - kokkos
+      - lammps
+      - lapackpp
+      - legion
+      - libtool
+      - libxml2
+      - libzmq
+      - llvm-openmp-ompt
+      - mbedtls
+      - mfem
+      - mpich
+      - mvapich2
+      - nasm
+      - netlib-scalapack
+      - omega-h
+      - openblas
+      - openjpeg
+      - openmpi
+      - openpmd-api
+      - pagmo2
+      - papyrus
+      - parsec
+      - pdt
+      - pegtl
+      - petsc
+      - pumi
+      - py-beniget
+      - py-cinemasci
+      - pygmo
+      - py-ipython-genutils
+      - py-packaging
+      - py-petsc4py
+      - py-scipy
+      - py-statsmodels
+      - py-warlock
+      - py-warpx
+      - raja
+      - samrai
+      - slepc
+      - slurm
+      - sqlite
+      - strumpack
+      - sundials
+      - superlu-dist
+      - tasmanian
+      - tau
+      - upcxx
+      - vtk
+      - vtk-h
+      - vtk-m
+      - zfp
+      build-job:
+        tags: [ "spack", "medium" ]
+        variables:
+          CI_JOB_SIZE: "medium"
+          SPACK_BUILD_JOBS: "2"
+
+    - match:
+      - alsa-lib
+      - ant
+      - antlr
+      - argobots
+      - autoconf-archive
+      - automake
+      - berkeley-db
+      - bison
+      - blt
+      - bzip2
+      - camp
+      - cmake
+      - curl
+      - czmq
+      - darshan-util
+      - diffutils
+      - docbook-xml
+      - exmcutils
+      - expat
+      - findutils
+      - flit
+      - freetype
+      - gawk
+      - gdbm
+      - gettext
+      - glib
+      - gmake
+      - gotcha
+      - hpcviewer
+      - hwloc
+      - jansson
+      - json-c
+      - libbsd
+      - libedit
+      - libevent
+      - libfabric
+      - libffi
+      - libgcrypt
+      - libiconv
+      - libidn2
+      - libjpeg-turbo
+      - libmd
+      - libnrm
+      - libpciaccess
+      - libpng
+      - libsigsegv
+      - libsodium
+      - libunistring
+      - libunwind
+      - libxml2
+      - libyaml
+      - libzmq
+      - lua
+      - lua-luaposix
+      - lz4
+      - m4
+      - meson
+      - metis
+      - mpfr
+      - ncurses
+      - ninja
+      - numactl
+      - openblas
+      - openjdk
+      - openssh
+      - openssl
+      - papi
+      - parallel-netcdf
+      - pcre
+      - pcre2
+      - pdsh
+      - perl
+      - perl-data-dumper
+      - pkgconf
+      - py-alembic
+      - py-cffi
+      - py-cycler
+      - py-decorator
+      - py-idna
+      - py-jsonschema
+      - py-kiwisolver
+      - py-mistune
+      - py-pycparser
+      - py-setuptools
+      - py-setuptools-scm
+      - py-six
+      - py-testpath
+      - py-wheel
+      - qhull
+      - readline
+      - sed
+      - slurm
+      - snappy
+      - sqlite
+      - superlu
+      - swig
+      - tar
+      - tcl
+      - texinfo
+      - tut
+      - unzip
+      - util-linux-uuid
+      - util-macros
+      - xz
+      - yaml-cpp
+      - zfp
+      - zlib
+      - zstd
+      build-job:
+        tags: [ "spack", "small" ]
+        variables:
+          CI_JOB_SIZE: "small"
+          SPACK_BUILD_JOBS: "1"
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-sles/compilers.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/compilers.yaml
new file mode 100644
index 0000000000..0e5511ea05
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/compilers.yaml
@@ -0,0 +1,14 @@
+compilers:
+- compiler:
+    spec: gcc@=10.3.0
+    paths:
+      cc: /opt/cray/pe/gcc/10.3.0/bin/gcc
+      cxx: /opt/cray/pe/gcc/10.3.0/bin/g++
+      f77: /opt/cray/pe/gcc/10.3.0/bin/gfortran
+      fc: /opt/cray/pe/gcc/10.3.0/bin/gfortran
+    flags: {}
+    operating_system: sle_hpc15
+    target: x86_64
+    modules: [PrgEnv-gnu-amd]
+    environment: {}
+    extra_rpaths: []
\ No newline at end of file
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-sles/config.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/config.yaml
new file mode 100644
index 0000000000..81cc5c04cc
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/config.yaml
@@ -0,0 +1,4 @@
+config:
+  install_tree:
+    root: $spack/opt/spack
+
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-sles/packages.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/packages.yaml
new file mode 100644
index 0000000000..18656517be
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/packages.yaml
@@ -0,0 +1,16 @@
+packages:
+  # EXTERNALS
+  cray-mpich:
+    buildable: false
+    externals:
+    - spec: cray-mpich@8.1.25 %gcc
+      prefix: /opt/cray/pe/mpich/8.1.25/ofi/gnu/9.1/
+      modules:
+      - cray-mpich/8.1.25
+  cray-libsci:
+    buildable: false
+    externals:
+    - spec: cray-libsci@23.02.1.1 %gcc
+      prefix: /opt/cray/pe/libsci/23.02.1.1/GNU/9.1/x86_64/
+      modules:
+      - cray-libsci/23.02.1.1
\ No newline at end of file
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray-sles/zen4/ci.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/zen4/ci.yaml
new file mode 100644
index 0000000000..e96413a14c
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/configs/cray-sles/zen4/ci.yaml
@@ -0,0 +1,4 @@
+ci:
+  pipeline-gen:
+  - build-job:
+      tags: ["cray-sles-zen4"]
diff --git a/share/spack/gitlab/cloud_pipelines/configs/cray/zen4/ci.yaml b/share/spack/gitlab/cloud_pipelines/configs/cray/zen4/ci.yaml
deleted file mode 100644
index 3bee4c4000..0000000000
--- a/share/spack/gitlab/cloud_pipelines/configs/cray/zen4/ci.yaml
+++ /dev/null
@@ -1,4 +0,0 @@
-ci:
-  pipeline-gen:
-  - build-job:
-      tags: ["cce@15.0.1", "cray-zen4"]
diff --git a/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray-rhel/spack.yaml b/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray-rhel/spack.yaml
new file mode 100644
index 0000000000..2407c17bde
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray-rhel/spack.yaml
@@ -0,0 +1,65 @@
+spack:
+  view: false
+
+  concretizer:
+    reuse: false
+    unify: false
+
+  packages:
+    all:
+      require: '%cce'
+      compiler: [cce]
+      providers:
+        blas: [cray-libsci]
+        lapack: [cray-libsci]
+        mpi: [cray-mpich]
+        tbb: [intel-tbb]
+        scalapack: [netlib-scalapack]
+      target: [zen4]
+      variants: +mpi
+
+    binutils:
+      variants: +ld +gold +headers +libiberty ~nls
+    hdf5:
+      variants: +fortran +hl +shared
+    libunwind:
+      variants: +pic +xz
+    ncurses:
+      require: '@6.3 +termlib'
+    openblas:
+      require: '@0.3.20'
+      variants: threads=openmp
+    xz:
+      variants: +pic
+    elfutils:
+      variants: +bzip2 ~nls +xz
+      require: '%gcc'
+    unzip:
+      require: '%gcc'
+
+  specs:
+  - adios2
+  - amrex
+  - butterflypack
+  - conduit
+  - flux-core
+  - h5bench
+  - hdf5-vol-async
+  - hdf5-vol-cache
+  - hdf5-vol-log
+  - hypre
+  - kokkos
+  - kokkos-kernels
+  - legion
+  - mfem
+  - petsc
+  - py-petsc4py
+  - raja
+  - slepc
+  - superlu-dist
+  - tau
+
+  mirrors: { "mirror": "s3://spack-binaries-cray/develop/e4s-cray-rhel" }
+
+  cdash:
+    build-group: E4S Cray
\ No newline at end of file
diff --git a/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray-sles/spack.yaml b/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray-sles/spack.yaml
new file mode 100644
index 0000000000..9fa4625f08
--- /dev/null
+++ b/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray-sles/spack.yaml
@@ -0,0 +1,48 @@
+spack:
+  view: false
+
+  concretizer:
+    reuse: false
+    unify: false
+
+  packages:
+    all:
+      require: '%gcc'
+      providers:
+        blas: [cray-libsci]
+        lapack: [cray-libsci]
+        mpi: [cray-mpich]
+        tbb: [intel-tbb]
+        scalapack: [netlib-scalapack]
+      target: [zen4]
+      variants: +mpi
+
+    binutils:
+      variants: +ld +gold +headers +libiberty ~nls
+    hdf5:
+      variants: +fortran +hl +shared
+    libunwind:
+      variants: +pic +xz
+    ncurses:
+      require: '@6.3 +termlib'
+    openblas:
+      require: '@0.3.20'
+      variants: threads=openmp
+    xz:
+      variants: +pic
+    elfutils:
+      variants: +bzip2 ~nls +xz
+      require: '%gcc'
+
+  specs:
+  - butterflypack
+  - hypre
+  - kokkos
+  - kokkos-kernels
+  - raja
+  - superlu-dist
+
+  mirrors: { "mirror": "s3://spack-binaries-cray/develop/e4s-cray-sles" }
+
+  cdash:
+    build-group: E4S Cray SLES
\ No newline at end of file
diff --git a/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray/spack.yaml b/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray/spack.yaml
deleted file mode 100644
index ef644a4fb1..0000000000
--- a/share/spack/gitlab/cloud_pipelines/stacks/e4s-cray/spack.yaml
+++ /dev/null
@@ -1,113 +0,0 @@
-spack:
-  view: false
-
-  concretizer:
-    reuse: false
-    unify: false
-
-  compilers:
-  - compiler:
-      spec: cce@15.0.1
-      paths:
-        cc: cc
-        cxx: CC
-        f77: ftn
-        fc: ftn
-      flags: {}
-      operating_system: rhel8
-      target: any
-      modules:
-      - PrgEnv-cray/8.3.3
-      - cce/15.0.1
-      environment:
-        set:
-          MACHTYPE: x86_64
-  - compiler:
-      spec: gcc@11.2.0
-      paths:
-        cc: gcc
-        cxx: g++
-        f77: gfortran
-        fc: gfortran
-      flags: {}
-      operating_system: rhel8
-      target: any
-      modules:
-      - PrgEnv-gnu
-      - gcc/11.2.0
-      environment: {}
-
-  packages:
-    all:
-      require: '%cce@15.0.1'
-      compiler: [cce@15.0.1]
-      providers:
-        blas: [cray-libsci]
-        lapack: [cray-libsci]
-        mpi: [cray-mpich]
-        tbb: [intel-tbb]
-        scalapack: [netlib-scalapack]
-      target: [zen4]
-      variants: +mpi
-
-    binutils:
-      variants: +ld +gold +headers +libiberty ~nls
-    hdf5:
-      variants: +fortran +hl +shared
-    libunwind:
-      variants: +pic +xz
-    ncurses:
-      require: '@6.3 +termlib'
-    openblas:
-      require: '@0.3.20'
-      variants: threads=openmp
-    xz:
-      variants: +pic
-    elfutils:
-      variants: +bzip2 ~nls +xz
-      require: '%gcc'
-    unzip:
-      require: '%gcc'
-
-    # EXTERNALS
-    cray-mpich:
-      buildable: false
-      externals:
-      - spec: cray-mpich@8.1.25 %cce@15.0.1
-        prefix: /opt/cray/pe/mpich/8.1.25/ofi/cray/10.0
-        modules:
-        - cray-mpich/8.1.25
-    cray-libsci:
-      buildable: false
-      externals:
-      - spec: cray-libsci@23.02.1.1 %cce@15.0.1
-        prefix: /opt/cray/pe/libsci/23.02.1.1/CRAY/9.0/x86_64/
-        modules:
-        - cray-libsci/23.02.1.1
-
-  specs:
-  - adios2
-  - amrex
-  - butterflypack
-  - conduit
-  - flux-core
-  - h5bench
-  - hdf5-vol-async
-  - hdf5-vol-cache
-  - hdf5-vol-log
-  - hypre
-  - kokkos
-  - kokkos-kernels
-  - legion
-  - mfem
-  - petsc
-  - py-petsc4py
-  - raja
-  - slepc
-  - superlu-dist
-  - tau
-
-  mirrors: { "mirror": "s3://spack-binaries-cray/develop/e4s-cray" }
-
-  cdash:
-    build-group: E4S Cray
\ No newline at end of file