diff --git a/host-configs b/host-configs
new file mode 120000
index 000000000..c6592a966
--- /dev/null
+++ b/host-configs
@@ -0,0 +1 @@
+tpl/RAJA/host-configs
\ No newline at end of file
diff --git a/scripts/lc-builds/blueos_spectrum_nvcc_gcc_caliper.sh b/scripts/lc-builds/blueos_spectrum_nvcc_gcc_caliper.sh
new file mode 100755
index 000000000..7877c1719
--- /dev/null
+++ b/scripts/lc-builds/blueos_spectrum_nvcc_gcc_caliper.sh
@@ -0,0 +1,78 @@
+#!/usr/bin/env bash
+
+###############################################################################
+# Copyright (c) 2017-24, Lawrence Livermore National Security, LLC
+# and RAJA project contributors. See the RAJAPerf/LICENSE file for details.
+#
+# SPDX-License-Identifier: (BSD-3-Clause)
+###############################################################################
+
+if [[ $# -lt 6 ]]; then
+  echo
+  echo "You must pass 4 arguments to the script (in this order): "
+  echo "   1) compiler version number for spectrum mpi"
+  echo "   2) compiler version number for nvcc (number only, not 'sm_70' for example)"
+  echo "   3) CUDA compute architecture"
+  echo "   4) compiler version number for gcc. "
+  echo "   5) path to caliper cmake directory"
+  echo "   6) path to adiak cmake directory"
+  echo "   7...) optional arguments to cmake"
+  echo
+  echo "For example: "
+  echo "    blueos_spectrum_nvcc_gcc.sh rolling-release 10.2.89 70 8.3.1"
+  exit
+fi
+
+COMP_MPI_VER=$1
+COMP_NVCC_VER=$2
+COMP_ARCH=$3
+COMP_GCC_VER=$4
+CALI_DIR=$5
+ADIAK_DIR=$6
+shift 6
+
+BUILD_SUFFIX=lc_blueos-spectrum-${COMP_MPI_VER}-nvcc-${COMP_NVCC_VER}-${COMP_ARCH}-gcc-${COMP_GCC_VER}_caliper
+RAJA_HOSTCONFIG=../tpl/RAJA/host-configs/lc-builds/blueos/nvcc_gcc_X.cmake
+
+echo
+echo "Creating build directory build_${BUILD_SUFFIX} and generating configuration in it"
+echo "Configuration extra arguments:"
+echo "   $@"
+echo
+
+rm -rf build_${BUILD_SUFFIX} >/dev/null
+mkdir build_${BUILD_SUFFIX} && cd build_${BUILD_SUFFIX}
+
+module load cmake/3.23.1
+
+cmake \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DMPI_CXX_COMPILER=/usr/tce/packages/spectrum-mpi/spectrum-mpi-${COMP_MPI_VER}-gcc-${COMP_GCC_VER}/bin/mpig++ \
+  -DCMAKE_CXX_COMPILER=/usr/tce/packages/gcc/gcc-${COMP_GCC_VER}/bin/g++ \
+  -DBLT_CXX_STD=c++14 \
+  -C ${RAJA_HOSTCONFIG} \
+  -DENABLE_MPI=On \
+  -DENABLE_OPENMP=On \
+  -DENABLE_CUDA=On \
+  -DCUDA_SEPARABLE_COMPILATION=On \
+  -DCUDA_TOOLKIT_ROOT_DIR=/usr/tce/packages/cuda/cuda-${COMP_NVCC_VER} \
+  -DCMAKE_CUDA_COMPILER=/usr/tce/packages/cuda/cuda-${COMP_NVCC_VER}/bin/nvcc \
+  -DCMAKE_CUDA_ARCHITECTURES=${COMP_ARCH} \
+  -DRAJA_PERFSUITE_USE_CALIPER=ON \
+  -Dcaliper_DIR=${CALI_DIR} \
+  -Dadiak_DIR=${ADIAK_DIR} \
+  -DCMAKE_INSTALL_PREFIX=../install_${BUILD_SUFFIX} \
+  "$@" \
+  ..
+
+echo
+echo "***********************************************************************"
+echo
+echo "cd into directory build_${BUILD_SUFFIX} and run make to build RAJA Perf Suite"
+echo
+echo "  Please note that you have to run with mpi when you run"
+echo "  the RAJA Perf Suite; for example,"
+echo
+echo "    lrun -n4 ./bin/raja-perf.exe"
+echo
+echo "***********************************************************************"
diff --git a/scripts/lc-builds/toss4_cray-mpich_amdclang_caliper.sh b/scripts/lc-builds/toss4_cray-mpich_amdclang_caliper.sh
new file mode 100755
index 000000000..bbded66fa
--- /dev/null
+++ b/scripts/lc-builds/toss4_cray-mpich_amdclang_caliper.sh
@@ -0,0 +1,142 @@
+#!/usr/bin/env bash
+
+###############################################################################
+# Copyright (c) 2017-24, Lawrence Livermore National Security, LLC
+# and RAJA project contributors. See the RAJAPerf/LICENSE file for details.
+#
+# SPDX-License-Identifier: (BSD-3-Clause)
+###############################################################################
+
+if [[ $# -lt 5 ]]; then
+  echo
+  echo "You must pass 2 or more arguments to the script (in this order): "
+  echo "   1) cray-mpich compiler version number"
+  echo "   2) HIP compiler version number"
+  echo "   3) HIP compute architecture"
+  echo "   4) path to caliper cmake directory"
+  echo "   5) path to adiak cmake directory"
+  echo "   6...) optional arguments to cmake"
+  echo
+  echo "For example: "
+  echo "    toss4_cray-mpich_amdclang.sh 8.1.14 4.1.0 gfx906 /usr/workspace/wsb/asde/caliper-quartz/share/cmake/caliper /usr/workspace/wsb/asde/caliper-quartz/lib/cmake/adiak"
+  exit
+fi
+
+MPI_VER=$1
+COMP_VER=$2
+COMP_ARCH=$3
+CALI_DIR=$4
+ADIAK_DIR=$5
+shift 5
+
+HOSTCONFIG="hip_3_X"
+
+if [[ ${COMP_VER} == 4.* ]]
+then
+##HIP_CLANG_FLAGS="-mllvm -amdgpu-fixed-function-abi=1"
+  HOSTCONFIG="hip_4_link_X"
+elif [[ ${COMP_VER} == 3.* ]]
+then
+  HOSTCONFIG="hip_3_X"
+else
+  echo "Unknown hip version, using ${HOSTCONFIG} host-config"
+fi
+
+# if [[ ${COMP_ARCH} == gfx90a ]]
+# then
+  # note that unsafe atomics require use of coarse grain memory
+##HIP_CLANG_FLAGS="-munsafe-fp-atomics"
+# fi
+
+BUILD_SUFFIX=lc_toss4-cray-mpich-${MPI_VER}-amdclang-${COMP_VER}-${COMP_ARCH}_caliper
+RAJA_HOSTCONFIG=../tpl/RAJA/host-configs/lc-builds/toss4/${HOSTCONFIG}.cmake
+
+echo
+echo "Creating build directory ${BUILD_SUFFIX} and generating configuration in it"
+echo "Configuration extra arguments:"
+echo "   $@"
+echo
+echo "To get cmake to work you may have to configure with"
+echo "   -DHIP_PLATFORM=amd"
+echo
+echo "To use fp64 HW atomics you must configure with these options when using gfx90a and hip >= 5.2"
+echo "   -DCMAKE_CXX_FLAGS=\"-munsafe-fp-atomics\""
+echo
+echo "To work around some issues where *_FUSED kernels crash add these options"
+echo "   -DCMAKE_CXX_FLAGS=\"-fgpu-rdc\""
+echo "   -DCMAKE_EXE_LINKER_FLAGS=\"-fgpu-rdc\""
+echo
+echo "To work around some issues where *_FUSED kernels perform poorly use this environment variable"
+echo "   env HSA_SCRATCH_SINGLE_LIMIT=4000000000"
+echo
+echo "To work around some issues where the build fails with a weird error about max or fmax add these options"
+echo "   -DCMAKE_CXX_FLAGS=\"--hip-version={hip_version:ex=6.1.2}\""
+echo "   -DCMAKE_EXE_LINKER_FLAGS=\"--hip-version={hip_version:ex=6.1.2}\""
+echo
+
+
+
+rm -rf build_${BUILD_SUFFIX} >/dev/null
+mkdir build_${BUILD_SUFFIX} && cd build_${BUILD_SUFFIX}
+
+
+module load cmake/3.23.1
+
+# unload rocm to avoid configuration problems where the loaded rocm and COMP_VER
+# are inconsistent causing the rocprim from the module to be used unexpectedly
+module unload rocm rocmcc
+
+if [[ "${COMP_VER}" == *-magic ]]; then
+  ROCM_PATH="/usr/tce/packages/rocmcc/rocmcc-${COMP_VER}"
+  MPI_ROCM_PATH="/usr/tce/packages/cray-mpich/cray-mpich-${MPI_VER}-rocmcc-${COMP_VER}"
+else
+  ROCM_PATH="/opt/rocm-${COMP_VER}"
+  MPI_ROCM_PATH=/usr/tce/packages/cray-mpich-tce/cray-mpich-${MPI_VER}-rocmcc-${COMP_VER}
+fi
+
+cmake \
+  -DCMAKE_BUILD_TYPE=Release \
+  -DMPI_C_COMPILER="${MPI_ROCM_PATH}/bin/mpiamdclang" \
+  -DMPI_CXX_COMPILER="${MPI_ROCM_PATH}/bin/mpiamdclang++" \
+  -DCMAKE_PREFIX_PATH="${ROCM_PATH}/lib/cmake" \
+  -DHIP_PLATFORM=amd \
+  -DROCM_ROOT_DIR="${ROCM_PATH}" \
+  -DHIP_ROOT_DIR="${ROCM_PATH}/hip" \
+  -DHIP_PATH="${ROCM_PATH}/llvm/bin" \
+  -DCMAKE_C_COMPILER="${ROCM_PATH}/llvm/bin/amdclang" \
+  -DCMAKE_CXX_COMPILER="${ROCM_PATH}/llvm/bin/amdclang++" \
+  -DCMAKE_HIP_ARCHITECTURES="${COMP_ARCH}" \
+  -DGPU_TARGETS="${COMP_ARCH}" \
+  -DAMDGPU_TARGETS="${COMP_ARCH}" \
+  -DBLT_CXX_STD=c++14 \
+  -C ${RAJA_HOSTCONFIG} \
+  -DENABLE_MPI=ON \
+  -DENABLE_HIP=ON \
+  -DENABLE_OPENMP=OFF \
+  -DENABLE_CUDA=OFF \
+  -DRAJA_PERFSUITE_USE_CALIPER=ON \
+  -Dcaliper_DIR=${CALI_DIR} \
+  -Dadiak_DIR=${ADIAK_DIR} \
+  -DCMAKE_INSTALL_PREFIX=../install_${BUILD_SUFFIX} \
+  "$@" \
+  ..
+
+echo
+echo "***********************************************************************"
+echo
+echo "cd into directory build_${BUILD_SUFFIX} and run make to build RAJA"
+echo
+echo "  Please note that you have to have a consistent build environment"
+echo "  when you make RAJA as cmake may reconfigure; unload the rocm module"
+echo "  or load the appropriate rocm module (${COMP_VER}) when building."
+echo
+echo "    module unload rocm"
+echo "    srun -n1 make"
+echo
+echo "  Please note that rocm requires libpgmath.so from rocm/llvm to run."
+echo "  Until this is handled transparently in the build system you may add "
+echo "  rocm/llvm to your LD_LIBRARY_PATH."
+echo
+echo "    export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:/opt/rocm-${COMP_VER}/llvm/lib"
+echo
+echo "***********************************************************************"