diff --git a/README b/README
index 4142c3e1f8d74d05fbfedffe50a8479c14042446..6e6ffb518ded0e8936f63396d43c0439d0831a7a 100644
--- a/README
+++ b/README
@@ -46,7 +46,7 @@ AUTHOR
 
 VERSION
 
-    0.9.1
+    0.9.2
 
 LAST UPDATED
 
diff --git a/definition-files/comet/centos/centos-cuda-openmpi.def b/definition-files/comet/centos/centos-cuda-openmpi.def
new file mode 100644
index 0000000000000000000000000000000000000000..0e3446177105181c02aa70cb3909b7468b3fb7aa
--- /dev/null
+++ b/definition-files/comet/centos/centos-cuda-openmpi.def
@@ -0,0 +1,392 @@
+Bootstrap: yum 
+OSVersion: 7
+MirrorURL: http://mirror.centos.org/centos-7/7/os/x86_64/
+Include: yum
+
+%labels
+
+    APPLICATION_NAME centos + cuda + openmpi
+    APPLICATION_VERSION 7.7.1908 + 10.1.168 + 3.1.4
+    APPLICATION_URL https://www.open-mpi.org/faq/?category=runcuda
+
+    SINGULARITY_VERSION 2.6.1
+    SINGULARITY_IMAGE_SIZE 16384
+
+    AUTHOR_NAME Marty Kandes
+    AUTHOR_EMAIL mkandes@sdsc.edu
+
+    LAST_UPDATED 20200212
+
+%setup
+
+%environment
+
+    # Set system locale
+    export LC_ALL=C
+ 
+    # Set paths to CUDA binaries and libraries
+    export PATH="/usr/local/cuda-10.1/bin${PATH:+:${PATH}}"
+    export LD_LIBRARY_PATH="/usr/local/cuda-10.1/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
+
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="/opt/openmpi-3.1.4/bin:${PATH}"
+    export LD_LIBRARY_PATH="/opt/openmpi-3.1.4/lib:${LD_LIBRARY_PATH}"
+
+    # Set default miniconda environment
+    export PATH="/opt/miniconda3/bin:${PATH}"
+
+%post -c /bin/bash
+
+    # Set system locale
+    export LC_ALL=C
+
+    # Add repositories
+    yum -y install epel-release
+
+    # Install system metapackages
+    yum -y groupinstall "Development Tools"
+    yum -y groupinstall "Additional Development"
+    yum -y groupinstall "Compatibility Libraries"
+
+    # Update all packages to their latest versions
+    yum -y update
+
+    # Install common packages
+    yum -y install bc
+    yum -y install cmake
+    yum -y install curl
+    yum -y install mlocate
+    yum -y install rsync
+    yum -y install time
+    yum -y install wget
+    yum -y install which
+
+    # Install expect to automate responses for interactive build questions
+    yum -y install expect
+
+    # Use /tmp to store temporary files within the container during the
+    # bootstraping process
+    cd /tmp
+
+    # Install miniconda3
+    wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
+    chmod +x Miniconda3-latest-Linux-x86_64.sh
+    ./Miniconda3-latest-Linux-x86_64.sh -b -p /opt/miniconda3
+
+    # Location of NVIDIA repositories
+    declare -r NVIDIA_ROOT_URL='http://developer.download.nvidia.com/compute'
+    declare -r CUDA_REPO_URL="${NVIDIA_ROOT_URL}/cuda/repos/rhel7/x86_64"
+    declare -r ML_REPO_URL="${NVIDIA_ROOT_URL}/machine-learning/repos/rhel7/x86_64"
+
+    # Install NVIDIA package dependencies
+    yum -y install xorg-x11-server-Xorg
+    yum -y install xorg-x11-server-common
+    yum -y install xorg-x11-apps
+    yum -y install xorg-x11-utils
+    yum -y install xorg-x11-xauth
+    yum -y install xorg-x11-xkb-utils
+    yum -y install cmake
+    yum -y install make
+    yum -y install dkms
+    yum -y install kernel-headers
+    yum -y install glibc-devel
+    yum -y install glibc-headers
+    yum -y install glibc-utils
+    yum -y install libwayland-client
+    yum -y install libwayland-server
+    yum -y install pkgconfig
+    yum -y install libvdpau
+    yum -y install libva-vdpau-driver
+    yum -y install atk
+    yum -y install atk-devel
+    yum -y install cairo
+    yum -y install cairo-devel
+    yum -y install cairo-gobject
+    yum -y install cairo-gobject-devel
+    yum -y install cairo-tools
+    yum -y install fontconfig
+    yum -y install fontconfig-devel 
+    yum -y install gdk-pixbuf2
+    yum -y install gdk-pixbuf2-devel
+    yum -y install gtk3
+    yum -y install gtk3-devel
+    yum -y install gtk2
+    yum -y install gtk2-devel
+    yum -y install jansson
+    yum -y install freeglut
+    yum -y install freeglut-devel
+    yum -y install libX11
+    yum -y install libX11-devel
+    yum -y install libX11-common
+    yum -y install libXmu
+    yum -y install libXmu-devel
+    yum -y install libXi
+    yum -y install libXi-devel
+    yum -y install mesa-libGLU
+    yum -y install mesa-libGLU-devel
+    yum -y install java-latest-openjdk
+    yum -y install java-latest-openjdk-devel
+
+    yum -y install grubby
+    yum -y install libtirpc
+    yum -y install ocl-icd
+    yum -y install opencl-filesystem
+    yum -y install vulkan-filesystem
+
+    # Download NVIDIA driver, libraries, and packages
+    wget --wait=10 "https://developer.nvidia.com/compute/cuda/10.1/Prod/local_installers/cuda-repo-rhel7-10-1-local-10.1.168-418.67-1.0-1.x86_64.rpm"
+    rpm -i cuda-repo-rhel7-10-1-local-10.1.168-418.67-1.0-1.x86_64.rpm
+    yum clean all
+
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-cuda-libs-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-libs-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/dkms-nvidia-418.67-1.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-devel-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-persistenced-418.67-1.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-cuda-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-diagnostic-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-NVML-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-driver-NvFBCOpenGL-418.67-4.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-libXNVCtrl-418.67-1.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-libXNVCtrl-devel-418.67-1.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-modprobe-418.67-1.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-settings-418.67-1.el7.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/nvidia-xconfig-418.67-1.el7.x86_64.rpm"
+
+    # Download CUDA libraries and packages
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-compat-10-1-418.67-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-license-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-misc-headers-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvcc-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cuobjdump-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvprune-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-compiler-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cudart-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-driver-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cudart-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvdisasm-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-gdb-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvprof-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-memcheck-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cupti-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-gpu-library-advisor-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvtx-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-sanitizer-api-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-command-line-tools-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvrtc-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvrtc-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvml-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvgraph-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvgraph-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvjpeg-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvjpeg-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cusolver-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cusolver-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/libcublas10-10.2.0.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/libcublas-devel-10.2.0.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cufft-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cufft-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-curand-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-curand-dev-10-1-10.1.168-1.x86_64.rpm"    
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cusparse-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-cusparse-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-npp-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-npp-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-samples-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-documentation-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nsight-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nsight-compute-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nsight-systems-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-nvvp-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-visual-tools-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-tools-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-libraries-dev-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-toolkit-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-libraries-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-drivers-418.67-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-runtime-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-demo-suite-10-1-10.1.168-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/cuda-10-1-10.1.168-1.x86_64.rpm"
+
+    wget --wait=10 "${CUDA_REPO_URL}/libcutensor1-1.0.0-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/libcutensor-devel-1.0.0-1.x86_64.rpm"
+    wget --wait=10 "${CUDA_REPO_URL}/libcutensor-doc-1.0.0-1.x86_64.rpm"
+
+    wget --wait=10 "${ML_REPO_URL}/libcudnn7-7.6.5.32-1.cuda10.1.x86_64.rpm"
+    wget --wait=10 "${ML_REPO_URL}/libcudnn7-devel-7.6.5.32-1.cuda10.1.x86_64.rpm"
+
+    wget --wait=10 "${ML_REPO_URL}/libnccl-2.5.6-1+cuda10.1.x86_64.rpm"
+    wget --wait=10 "${ML_REPO_URL}/libnccl-devel-2.5.6-1+cuda10.1.x86_64.rpm"
+
+    wget --wait=10 "${ML_REPO_URL}/libnvinfer6-6.0.1-1.cuda10.1.x86_64.rpm"
+    wget --wait=10 "${ML_REPO_URL}/libnvinfer-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
+    wget --wait=10 "${ML_REPO_URL}/libnvinfer-plugin6-6.0.1-1.cuda10.1.x86_64.rpm"
+    wget --wait=10 "${ML_REPO_URL}/libnvinfer-plugin-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
+    wget --wait=10 "${ML_REPO_URL}/libnvonnxparsers6-6.0.1-1.cuda10.1.x86_64.rpm"
+    wget --wait=10 "${ML_REPO_URL}/libnvonnxparsers-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
+    wget --wait=10 "${ML_REPO_URL}/libnvparsers6-6.0.1-1.cuda10.1.x86_64.rpm"
+    wget --wait=10 "${ML_REPO_URL}/libnvparsers-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
+    wget --wait=10 "${ML_REPO_URL}/python3-libnvinfer-6.0.1-1.cuda10.1.x86_64.rpm"
+    wget --wait=10 "${ML_REPO_URL}/python3-libnvinfer-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
+    # Install NVIDIA drivers, libraries, and packages
+    rpm -i nvidia-driver-cuda-libs-418.67-4.el7.x86_64.rpm
+    rpm -i nvidia-driver-libs-418.67-4.el7.x86_64.rpm
+    yum -y install dkms-nvidia
+    yum -y install nvidia-driver
+    rpm -i nvidia-driver-NVML-418.67-4.el7.x86_64.rpm
+    rpm -i nvidia-driver-NvFBCOpenGL-418.67-4.el7.x86_64.rpm
+    rpm -i nvidia-libXNVCtrl-418.67-1.el7.x86_64.rpm
+    rpm -i nvidia-libXNVCtrl-devel-418.67-1.el7.x86_64.rpm
+    rpm -i nvidia-driver-devel-418.67-4.el7.x86_64.rpm
+    rpm -i nvidia-driver-diagnostic-418.67-4.el7.x86_64.rpm
+    rpm -i nvidia-modprobe-418.67-1.el7.x86_64.rpm
+    rpm -i nvidia-settings-418.67-1.el7.x86_64.rpm
+    rpm -i nvidia-xconfig-418.67-1.el7.x86_64.rpm
+    yum -y install nvidia-persistenced
+    yum -y install nvidia-driver-cuda
+
+    rpm -i cuda-compat-10-1-418.67-1.x86_64.rpm
+    rpm -i cuda-license-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-misc-headers-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvcc-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cuobjdump-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvprune-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-compiler-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cudart-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-driver-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cudart-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvdisasm-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-gdb-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvprof-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-memcheck-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cupti-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-gpu-library-advisor-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvtx-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-sanitizer-api-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-command-line-tools-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvrtc-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvrtc-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvml-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvgraph-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvgraph-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvjpeg-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvjpeg-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cusolver-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cusolver-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i libcublas10-10.2.0.168-1.x86_64.rpm
+    rpm -i libcublas-devel-10.2.0.168-1.x86_64.rpm
+    rpm -i cuda-cufft-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cufft-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-curand-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-curand-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cusparse-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-cusparse-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-npp-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-npp-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-samples-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-documentation-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nsight-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nsight-compute-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nsight-systems-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-nvvp-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-visual-tools-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-tools-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-libraries-dev-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-toolkit-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-libraries-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-drivers-418.67-1.x86_64.rpm
+    rpm -i cuda-runtime-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-demo-suite-10-1-10.1.168-1.x86_64.rpm
+    rpm -i cuda-10-1-10.1.168-1.x86_64.rpm
+
+    rpm -i libcutensor1-1.0.0-1.x86_64.rpm
+    rpm -i libcutensor-devel-1.0.0-1.x86_64.rpm
+    rpm -i libcutensor-doc-1.0.0-1.x86_64.rpm
+
+    rpm -i libcudnn7-7.6.5.32-1.cuda10.1.x86_64.rpm
+    rpm -i libcudnn7-devel-7.6.5.32-1.cuda10.1.x86_64.rpm
+
+    rpm -i libnccl-2.5.6-1+cuda10.1.x86_64.rpm
+    rpm -i libnccl-devel-2.5.6-1+cuda10.1.x86_64.rpm
+
+    rpm -i libnvinfer6-6.0.1-1.cuda10.1.x86_64.rpm
+    rpm -i libnvinfer-devel-6.0.1-1.cuda10.1.x86_64.rpm
+
+    rpm -i libnvinfer-plugin6-6.0.1-1.cuda10.1.x86_64.rpm
+    rpm -i libnvinfer-plugin-devel-6.0.1-1.cuda10.1.x86_64.rpm
+
+    rpm -i libnvonnxparsers6-6.0.1-1.cuda10.1.x86_64.rpm
+    rpm -i libnvonnxparsers-devel-6.0.1-1.cuda10.1.x86_64.rpm
+
+    rpm -i libnvparsers6-6.0.1-1.cuda10.1.x86_64.rpm
+    rpm -i libnvparsers-devel-6.0.1-1.cuda10.1.x86_64.rpm
+
+    rpm -i python3-libnvinfer-6.0.1-1.cuda10.1.x86_64.rpm
+    rpm -i python3-libnvinfer-devel-6.0.1-1.cuda10.1.x86_64.rpm
+
+    # Set paths to CUDA binaries and libraries
+    export PATH="/usr/local/cuda-10.1/bin${PATH:+:${PATH}}"
+    export LD_LIBRARY_PATH="/usr/local/cuda-10.1/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
+
+    # Install basic drivers for user space access to Ethernet, RDMA,
+    # and Infiniband. See https://community.mellanox.com/docs/DOC-2431
+    yum -y install dkms
+    yum -y install infiniband-diags
+    yum -y install infiniband-diags-devel
+    yum -y install libibverbs
+    yum -y install libibverbs-devel
+    yum -y install ibacm
+    yum -y install librdmacm
+    yum -y install librdmacm-devel
+    yum -y install libmlx4
+    yum -y install libmlx5
+    yum -y install msflint
+    yum -y install libibcm
+    yum -y install libibmad
+    yum -y install libibmad-devel
+    yum -y install libibumad
+    yum -y install libibumad-devel
+    yum -y install opensm
+    yum -y install srptools
+
+    # Install additional tools
+    yum -y install ibutils
+    yum -y install libibverbs-utils
+    yum -y install rdmacm-utils
+    yum -y install librdmacm-utils
+    yum -y install perftest
+    yum -y install numactl
+
+    # Install libnl
+    yum -y install libnl3
+    yum -y install libnl3-devel
+
+    # Install OpenMPI dependencies
+    yum -y install zlib
+    yum -y install zlib-devel
+
+    # Download, build, and install OpenMPI
+    wget https://download.open-mpi.org/release/open-mpi/v3.1/openmpi-3.1.4.tar.gz
+    tar -xzvf openmpi-3.1.4.tar.gz
+    cd openmpi-3.1.4
+    ./configure --prefix=/opt/openmpi-3.1.4
+    make all install
+
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="/opt/openmpi-3.1.4/bin:${PATH}"
+    export LD_LIBRARY_PATH="/opt/openmpi-3.1.4/lib:${LD_LIBRARY_PATH}"
+
+    # Update database for mlocate
+    updatedb
+
+%files
+
+%runscript
+
+%test
diff --git a/definition-files/comet/centos/centos-cuda.def b/definition-files/comet/centos/centos-cuda.def
index 74552d1cdd59a6666133de878738dda383cb961c..5bdc8781ce7bc871a3bc522207fa842ee3c39e3d 100644
--- a/definition-files/comet/centos/centos-cuda.def
+++ b/definition-files/comet/centos/centos-cuda.def
@@ -15,7 +15,7 @@ Include: yum
     AUTHOR_NAME Marty Kandes
     AUTHOR_EMAIL mkandes@sdsc.edu
 
-    LAST_UPDATED 20200203
+    LAST_UPDATED 20200213
 
 %setup
 
@@ -217,14 +217,19 @@ Include: yum
 
     wget --wait=10 "${ML_REPO_URL}/libnvinfer6-6.0.1-1.cuda10.1.x86_64.rpm"
     wget --wait=10 "${ML_REPO_URL}/libnvinfer-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
     wget --wait=10 "${ML_REPO_URL}/libnvinfer-plugin6-6.0.1-1.cuda10.1.x86_64.rpm"
     wget --wait=10 "${ML_REPO_URL}/libnvinfer-plugin-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
     wget --wait=10 "${ML_REPO_URL}/libnvonnxparsers6-6.0.1-1.cuda10.1.x86_64.rpm"
     wget --wait=10 "${ML_REPO_URL}/libnvonnxparsers-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
     wget --wait=10 "${ML_REPO_URL}/libnvparsers6-6.0.1-1.cuda10.1.x86_64.rpm"
     wget --wait=10 "${ML_REPO_URL}/libnvparsers-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
     wget --wait=10 "${ML_REPO_URL}/python3-libnvinfer-6.0.1-1.cuda10.1.x86_64.rpm"
     wget --wait=10 "${ML_REPO_URL}/python3-libnvinfer-devel-6.0.1-1.cuda10.1.x86_64.rpm"
+
     wget --wait=10 "${ML_REPO_URL}/python-libnvinfer-6.0.1-1.cuda10.1.x86_64.rpm"
     wget --wait=10 "${ML_REPO_URL}/python-libnvinfer-devel-6.0.1-1.cuda10.1.x86_64.rpm" 
 
diff --git a/definition-files/comet/centos/centos-openmpi.def b/definition-files/comet/centos/centos-openmpi.def
index eb2f2253a3e50b7fce96573478f0206a326a3772..e88430db0a06b5c962e638942821dd63573a504c 100644
--- a/definition-files/comet/centos/centos-openmpi.def
+++ b/definition-files/comet/centos/centos-openmpi.def
@@ -6,19 +6,16 @@ Include: yum
 %labels
 
     APPLICATION_NAME centos + openmpi
-    APPLICATION_VERSION 7.7.1908 + 1.8.4
+    APPLICATION_VERSION 7.7.1908 + 3.1.4
     APPLICATION_URL https://www.open-mpi.org/
 
-    SYSTEM_NAME comet
-    SYSTEM_SINGULARITY_VERSION 2.6.1
-    SYSTEM_URL http://www.sdsc.edu/support/user_guides/comet.html
-
-    SINGULARITY_IMAGE_SIZE 8192
+    SINGULARITY_VERSION 2.6.1
+    SINGULARITY_IMAGE_SIZE 4096
 
     AUTHOR_NAME Marty Kandes
     AUTHOR_EMAIL mkandes@sdsc.edu
 
-    LAST_UPDATED 20190919
+    LAST_UPDATED 20200211
 
 %setup
 
@@ -28,8 +25,8 @@ Include: yum
     export LC_ALL=C
 
     # Set paths to OpenMPI binaries and libraries
-    export PATH="/opt/openmpi-1.8.4/bin:${PATH}"
-    export LD_LIBRARY_PATH="/opt/openmpi-1.8.4/lib:${LD_LIBRARY_PATH}"
+    export PATH="/opt/openmpi-3.1.4/bin:${PATH}"
+    export LD_LIBRARY_PATH="/opt/openmpi-3.1.4/lib:${LD_LIBRARY_PATH}"
 
     # Set default miniconda environment
     export PATH="/opt/miniconda3/bin:${PATH}"
@@ -47,7 +44,7 @@ Include: yum
     yum -y groupinstall "Additional Development"
     yum -y groupinstall "Compatibility Libraries"
 
-    # Upgrade all packages to their latest versions
+    # Update all packages to their latest versions
     yum -y update
 
     # Install common packages
@@ -63,18 +60,10 @@ Include: yum
     # Install expect to automate responses for interactive build questions
     yum -y install expect
 
-    # Make filesystem mount points
-    mkdir /cvmfs /oasis /projects /scratch
-
     # Use /tmp to store temporary files within the container during the
     # bootstraping process
     cd /tmp
 
-    # Install miniconda2
-    wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh
-    chmod +x Miniconda2-latest-Linux-x86_64.sh
-    ./Miniconda2-latest-Linux-x86_64.sh -b -p /opt/miniconda2
-
     # Install miniconda3
     wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
     chmod +x Miniconda3-latest-Linux-x86_64.sh
@@ -118,12 +107,16 @@ Include: yum
     yum -y install zlib-devel
 
     # Download, build, and install OpenMPI
-    wget https://www.open-mpi.org/software/ompi/v1.8/downloads/openmpi-1.8.4.tar.gz
-    tar -xzvf openmpi-1.8.4.tar.gz
-    cd openmpi-1.8.4
-    ./configure --prefix=/opt/openmpi-1.8.4
+    wget https://download.open-mpi.org/release/open-mpi/v3.1/openmpi-3.1.4.tar.gz
+    tar -xzvf openmpi-3.1.4.tar.gz
+    cd openmpi-3.1.4
+    ./configure --prefix=/opt/openmpi-3.1.4
     make all install
 
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="/opt/openmpi-3.1.4/bin:${PATH}"
+    export LD_LIBRARY_PATH="/opt/openmpi-3.1.4/lib:${LD_LIBRARY_PATH}"
+
     # Update database for mlocate
     updatedb
 
@@ -131,12 +124,4 @@ Include: yum
 
 %runscript
 
-    echo "                                                "
-    echo "      __________________  __  _______________   "
-    echo "    -----/ ____/ __ \/  |/  / ____/_  __/       "
-    echo "      --/ /   / / / / /|_/ / __/   / /          "
-    echo "       / /___/ /_/ / /  / / /___  / /           "
-    echo "       \____/\____/_/  /_/_____/ /_/            "
-    echo "                                                "
-
 %test