Add arch files for nvhpc/22.7 @ MLux.

arch/eurohpc/meluxina/nvhpc/22.7/env.sh

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+# (C) Copyright 1988- ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation
+# nor does it submit to any jurisdiction.
+
+# Source me to get the correct configure/build/run environment
+
+# Store tracing and disable (module is *way* too verbose)
+{ tracing_=${-//[^x]/}; set +x; } 2>/dev/null
+
+module_load() {
+  echo "+ module load $1"
+  module load $1
+}
+module_unload() {
+  echo "+ module unload $1"
+  module unload $1
+}
+
+# Unload all modules to be certain
+module --force purge
+
+# Load modules
+module_load env/release/2022.1
+module_load CUDA/11.7.0
+module_load NVHPC/22.7-CUDA-11.7.0
+module_load OpenMPI/4.1.4-GCC-11.3.0
+module_load CMake
+module_load Boost
+module_load Python
+#module_load HDF5
+
+export CC=nvc
+export CXX=nvc++
+export F77=nvfortran
+export FC=nvfortran
+export F90=nvfortran
+
+export HDF5_ROOT=/project/home/p200177/nasu/hdf5/1.14.3/build/release/2022.1/nvhpc/22.7/
+
+# Increase stack size to maximum
+ulimit -S -s unlimited
+
+set -x
+
+# Restore tracing to stored setting
+{ if [[ -n "$tracing_" ]]; then set -x; else set +x; fi } 2>/dev/null
+
+export ECBUILD_TOOLCHAIN="./toolchain.cmake"

arch/eurohpc/meluxina/nvhpc/22.7/toolchain.cmake

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+# (C) Copyright 1988- ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation
+# nor does it submit to any jurisdiction.
+
+####################################################################
+# COMPILER
+####################################################################
+
+set( ECBUILD_FIND_MPI ON )
+
+####################################################################
+# OpenMP FLAGS
+####################################################################
+
+# Note: OpenMP_Fortran_FLAGS gets overwritten by the FindOpenMP module
+# unless its stored as a cache variable
+set( OpenMP_Fortran_FLAGS   "-mp -mp=gpu,bind,allcores,numa" CACHE STRING "" )
+
+# Note: OpenMP_C_FLAGS and OpenMP_C_LIB_NAMES have to be provided _both_ to
+# keep FindOpenMP from overwriting the FLAGS variable (the cache entry alone
+# doesn't have any effect here as the module uses FORCE to overwrite the
+# existing value)
+set( OpenMP_C_FLAGS         "-mp -mp=bind,allcores,numa" CACHE STRING "" )
+set( OpenMP_C_LIB_NAMES     "acchost" CACHE STRING "")
+
+####################################################################
+# OpenAcc FLAGS
+####################################################################
+
+# NB: We have to add `-mp` again to avoid undefined symbols during linking
+# (smells like an Nvidia bug)
+set( OpenACC_Fortran_FLAGS "-acc=gpu -mp=gpu -gpu=cc80,lineinfo,fastmath" CACHE STRING "" )
+# Enable this to get more detailed compiler output
+# set( OpenACC_Fortran_FLAGS "${OpenACC_Fortran_FLAGS} -Minfo" )
+
+####################################################################
+# COMMON FLAGS
+####################################################################
+
+set(ECBUILD_Fortran_FLAGS "-fpic")
+set(ECBUILD_Fortran_FLAGS "${ECBUILD_Fortran_FLAGS} -Mframe")
+set(ECBUILD_Fortran_FLAGS "${ECBUILD_Fortran_FLAGS} -Mbyteswapio")
+set(ECBUILD_Fortran_FLAGS "${ECBUILD_Fortran_FLAGS} -Mstack_arrays")
+set(ECBUILD_Fortran_FLAGS "${ECBUILD_Fortran_FLAGS} -Mrecursive")
+set(ECBUILD_Fortran_FLAGS "${ECBUILD_Fortran_FLAGS} -Ktrap=fp")
+set(ECBUILD_Fortran_FLAGS "${ECBUILD_Fortran_FLAGS} -Kieee")
+set(ECBUILD_Fortran_FLAGS "${ECBUILD_Fortran_FLAGS} -Mdaz")
+
+set( ECBUILD_Fortran_FLAGS_BIT "-O2 -gopt" )
+
+set( ECBUILD_C_FLAGS "-O2 -gopt -traceback" )
+
+set( ECBUILD_CXX_FLAGS "-O2 -gopt" )