Intel oneAPI 2026 on Bounty and Blueback

configs/sites/tier1/blueback/packages_oneapi-2026.0.0.yaml

@@ -0,0 +1,62 @@
+packages:
+  all:
+    require:
+    - any_of: ['%intel-oneapi-compilers@=2026.0.0']
+      when: '%intel-oneapi-compilers'
+    - any_of: ['%gcc@=13.3.0']
+      when: '%gcc'
+  mpi:
+    buildable: false
+    require:
+    - cray-mpich@8.1.32
+  intel-oneapi-compilers:
+    buildable: false
+    externals:
+    - spec: intel-oneapi-compilers@2026.0.0 +fix_rt_linkage
+      prefix: /p/app/projects/NEPTUNE/spack-stack/oneapi-2026.0.0
+      modules:
+      - PrgEnv-intel/8.6.0
+      - intel-oneapi/2026.0.0
+      extra_attributes:
+        compilers:
+          c: /p/app/projects/NEPTUNE/spack-stack/oneapi-2026.0.0/2026.0/bin/icx
+          cxx: /p/app/projects/NEPTUNE/spack-stack/oneapi-2026.0.0/2026.0/bin/icpx
+          fortran: /p/app/projects/NEPTUNE/spack-stack/oneapi-2026.0.0/2026.0/bin/ifx
+        environment:
+          set:
+            CONFIG_SITE: ''
+  gcc:
+    buildable: false
+    externals:
+    - spec: gcc@13.3.0 languages:='c,c++'
+      prefix: /usr
+      modules:
+      - PrgEnv-gnu/8.6.0
+      - gcc-native/13.2
+      extra_attributes:
+        compilers:
+          c: /usr/bin/gcc
+          cxx: /usr/bin/g++
+          fortran: /usr/bin/gfortran
+        environment:
+          set:
+            CONFIG_SITE: ''
+            PE_GCC_EXTERNAL: native
+  cray-mpich:
+    buildable: false
+    externals:
+    - spec: cray-mpich@8.1.32
+      prefix: /opt/cray/pe/mpich/8.1.32/ofi/INTEL/2022.1
+      modules:
+      - libfabric/1.22.0
+      - craype-network-ofi
+      - cray-mpich/8.1.32
+      extra_attributes:
+        environment:
+          prepend_path:
+            CMAKE_PREFIX_PATH: /p/app/projects/NEPTUNE/spack-stack/cmake-findmpi
+  intel-oneapi-mkl:
+    buildable: false
+    externals:
+    - spec: intel-oneapi-mkl@2026.0
+      prefix: /p/app/projects/NEPTUNE/spack-stack/oneapi-2026.0.0

configs/sites/tier2/bounty/packages_oneapi-2026.0.0.yaml

@@ -0,0 +1,41 @@
+packages:
+  all:
+    require:
+    - any_of: ['%intel-oneapi-compilers@=2026.0.0']
+      when: '%intel-oneapi-compilers'
+    - any_of: ['%gcc@=11.5.0']
+      when: '%gcc'
+  mpi:
+    buildable: False
+    require:
+    - "intel-oneapi-mpi@2021.18"
+  intel-oneapi-compilers:
+    buildable: false
+    externals:
+    - spec: intel-oneapi-compilers@2026.0.0 +fix_rt_linkage
+      prefix: /opt/intel/oneapi
+      extra_attributes:
+        compilers:
+          c: /opt/intel/oneapi/2026.0/bin/icx
+          cxx: /opt/intel/oneapi/2026.0/bin/icpx
+          fortran: /opt/intel/oneapi/2026.0/bin/ifx
+  gcc:
+    buildable: false
+    externals:
+    - spec: gcc@11.5.0 languages:='c,c++'
+      prefix: /usr
+      extra_attributes:
+        compilers:
+          c: /usr/bin/gcc
+          cxx: /usr/bin/g++
+          fortran: /usr/bin/gfortran
+  intel-oneapi-mpi:
+    buildable: false
+    externals:
+    - spec: intel-oneapi-mpi@2021.18
+      prefix: /opt/intel/oneapi
+  intel-oneapi-mkl:
+    buildable: false
+    externals:
+    - spec: intel-oneapi-mkl@2026.0
+      prefix: /opt/intel/oneapi

util/nrl/batch_install.sh

@@ -141,7 +141,7 @@ case ${SPACK_STACK_BATCH_HOST} in
     SPACK_STACK_CARGO_MIRROR="/neptune_diagnostics/spack-stack/cargo-mirror"
     ;;
   blueback)
-    SPACK_STACK_BATCH_COMPILERS=("oneapi@=2025.0.4" "gcc@=13.3.0" "gcc@=14.3.0") # oneapi@=2025.2.1
+    SPACK_STACK_BATCH_COMPILERS=("oneapi@=2025.0.4" "oneapi@=2026.0.0" "gcc@=13.3.0" "gcc@=14.3.0")
     SPACK_STACK_BATCH_TEMPLATES=("neptune-dev" "unified-dev" "cylc-dev")
     SPACK_STACK_MODULE_CHOICE="tcl"
     SPACK_STACK_BOOTSTRAP_MIRROR="/p/app/projects/NEPTUNE/spack-stack/bootstrap-mirror"
@@ -502,6 +502,11 @@ for compiler in "${SPACK_STACK_BATCH_COMPILERS[@]}"; do
         set +e
         module purge
         set -e
+        case ${compiler} in
+          oneapi@=2026.0.0)
+            module use /p/app/projects/NEPTUNE/spack-stack/oneapi-2026.0.0/modulefiles
+            ;;
+        esac
         ;;
       narwhal)
         umask 0022

util/nrl/intel_oneapi-2026.0.0_install.sh

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+set -eu
+
+umask 0022
+module purge
+
+if [ "$#" -lt 1 ]; then
+  echo "Error: Not enough arguments. Provide Intel oneAPI installation prefix."
+  exit 1
+fi
+
+ONEAPI_INSTALL_DIR=${1}
+ONEAPI_VERSION="2026.0.0"
+COMPILER_VERSION="2026.0"
+MKL_VERSION="2026.0"
+ONEAPI_DOWNLOAD_URL=https://registrationcenter-download.intel.com/akdlm/IRC_NAS/71180075-e4e3-4c6f-bbbb-19017ed0cf7d/intel-oneapi-toolkit-2026.0.0.198_offline.sh
+
+mkdir -p ${ONEAPI_INSTALL_DIR}/src
+cd ${ONEAPI_INSTALL_DIR}/src
+wget ${ONEAPI_DOWNLOAD_URL}
+ONEAPI_INSTALL_SCRIPT="${ONEAPI_DOWNLOAD_URL##*/}"
+sh ./${ONEAPI_INSTALL_SCRIPT} -a --silent --eula accept --install-dir ${ONEAPI_INSTALL_DIR} --intel-sw-improvement-program-consent decline 2>&1 | tee log.install
+
+# Check that compiler and mkl versions are correct
+if [ ! -d "${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}" ]; then
+  echo "Error, directory ${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION} does not exist"
+  exit 1
+fi
+if [ ! -d "${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}" ]; then
+  echo "Error, directory ${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION} does not exist"
+  exit 1
+fi
+
+# Create modulefiles - special modules for Cray, Intel auto-generated modules elsewhere
+HOSTNAME=$(hostname)
+if [[ "${HOSTNAME}" == *"blueback"* || "${HOSTNAME}" == *"narwhal"* ]]; then
+  mkdir -p ${ONEAPI_INSTALL_DIR}/modulefiles/intel-oneapi
+  cat << EOF > ${ONEAPI_INSTALL_DIR}/modulefiles/intel-oneapi/2026.0.0
+#%Module
+#
+# Intel oneAPI module
+#
+
+conflict intel
+conflict intel-classic
+conflict intel-oneapi
+
+set INTEL_CURPATH     ${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}
+set INTEL_LEVEL       ${COMPILER_VERSION}
+
+setenv INTEL_PATH           \$INTEL_CURPATH
+setenv INTEL_VERSION        \$INTEL_LEVEL
+setenv INTEL_COMPILER_TYPE  "ONEAPI"
+
+prepend-path {LD_LIBRARY_PATH} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}/opt/compiler/lib:${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}/lib}
+setenv {OCL_ICD_FILENAMES} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}/lib/libintelocl.so}
+setenv {CMPLR_ROOT} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}}
+prepend-path {CMAKE_PREFIX_PATH} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}}
+prepend-path {NLSPATH} {}
+prepend-path {LIBRARY_PATH} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}/lib}
+prepend-path {DIAGUTIL_PATH} {}
+prepend-path {MANPATH} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}/share/man}
+prepend-path {PATH} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}/bin}
+prepend-path {PKG_CONFIG_PATH} {${ONEAPI_INSTALL_DIR}/compiler/${COMPILER_VERSION}/lib/pkgconfig}
+prepend-path {LD_LIBRARY_PATH} {${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}/lib}
+prepend-path {CMAKE_PREFIX_PATH} {${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}/lib/cmake}
+prepend-path {CPATH} {${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}/include}
+prepend-path {LIBRARY_PATH} {${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}/lib}
+setenv {MKLROOT} {${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}}
+prepend-path {PATH} {${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}/bin}
+prepend-path {PKG_CONFIG_PATH} {${ONEAPI_INSTALL_DIR}/mkl/${MKL_VERSION}/lib/pkgconfig}
+
+proc ModulesHelp { } {
+    global INTEL_LEVEL
+    global INTEL_CURPATH
+}
+
+# This module was produced with dom-gen 0.0.1
+
+module-whatis   "Intel oneAPI compiler"
+EOF
+
+else
+  cd ${ONEAPI_INSTALL_DIR}
+  ./modulefiles-setup.sh --output-dir=${ONEAPI_INSTALL_DIR}/modulefiles --ignore-latest 2>&1 | tee log.modulefiles
+  # Fix non-ascii symbols in Intel modulefiles; must follow links
+  for file in `find ./modulefiles -type l`; do
+    echo $file
+    sed -i --follow-symlinks 's/®//g' $file
+  done
+fi