diff --git a/README.md b/README.md
index 48b8e34ca9f4f73e53986dfb58b8f68d84841975..a115cb039476ab76c5cd07f787f152148cecc870 100644
--- a/README.md
+++ b/README.md
@@ -57,8 +57,8 @@ University of California, San Diego
 
 ## Version
 
-1.7.6
+1.7.9
 
 ## Last Updated
 
-Friday, July 23rd, 2021
+Sunday, August 1st, 2021
diff --git a/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0 b/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0
new file mode 100644
index 0000000000000000000000000000000000000000..f293be6248682401691ceb0781103a49d98ff4f5
--- /dev/null
+++ b/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0
@@ -0,0 +1,169 @@
+Bootstrap: localimage
+From: centos-7.7.1908.sif
+
+%labels
+
+    APPLICATION_NAME centos + cuda
+    APPLICATION_VERSION 7.7.1908 + 11.0
+    APPLICATION_URL https://docs.nvidia.com/cuda
+
+    AUTHOR_NAME Marty Kandes
+    AUTHOR_EMAIL mkandes@sdsc.edu
+
+    LAST_UPDATED 20210727
+
+%setup
+
+%environment
+
+    # Location of NVIDIA/CUDA repositories
+    export CUDA_ROOT_URL='http://developer.download.nvidia.com/compute'
+    export CUDA_DISTRO='rhel7'
+    export CUDA_ARCH='x86_64'
+    export CUDA_REPO_URL="${CUDA_ROOT_URL}/cuda/repos/${CUDA_DISTRO}/${CUDA_ARCH}"
+    export CUDA_GPG_PUBKEY='7fa2af80.pub'
+
+    # Set NVIDIA driver and CUDA versions
+    export CUDA_DRIVER_MAJOR='460'
+    export CUDA_DRIVER_MINOR='32'
+    export CUDA_DRIVER_REVISION='03'
+    export CUDA_DRIVER_VERSION="${CUDA_DRIVER_MAJOR}.${CUDA_DRIVER_MINOR}.${CUDA_DRIVER_REVISION}"
+    export CUDA_MAJOR='11'
+    export CUDA_MINOR='0'
+    export CUDA_REVISION='2'
+    export CUDA_VERSION="${CUDA_MAJOR}.${CUDA_MINOR}"
+    export CUDNN_MAJOR='8'
+    export CUDNN_MINOR='1'
+    export CUDNN_REVISION='0.77'
+    export CUDNN_VERSION="${CUDNN_MAJOR}.${CUDNN_MINOR}.${CUDNN_REVISION}"
+    export NCCL_MAJOR='2'
+    export NCCL_MINOR='8'
+    export NCCL_REVISION='4'
+    export NCCL_VERSION="${NCCL_MAJOR}.${NCCL_MINOR}.${NCCL_REVISION}"
+
+    # Set paths to CUDA binaries and libraries
+    export CUDA_HOME="/usr/local/cuda-${CUDA_VERSION}"
+    export PATH="${CUDA_HOME}/bin${PATH:+:${PATH}}"
+    export LD_LIBRARY_PATH="${CUDA_HOME}/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
+
+%post -c /bin/bash
+
+    # Set operating system mirror URL
+    export MIRRORURL='https://vault.centos.org/7.7.1908/os/x86_64'
+
+    # Set operating system version
+    export OSVERSION='7'
+
+    # Set system locale
+    export LC_ALL=C
+
+    # Update all software packages to their latest versions
+    yum -y check-update && yum -y update
+
+    # Location of NVIDIA/CUDA repositories
+    export CUDA_ROOT_URL='http://developer.download.nvidia.com/compute'
+    export CUDA_DISTRO='rhel7'
+    export CUDA_ARCH='x86_64'
+    export CUDA_REPO_URL="${CUDA_ROOT_URL}/cuda/repos/${CUDA_DISTRO}/${CUDA_ARCH}"
+    export CUDA_GPG_PUBKEY='7fa2af80.pub'
+
+    # Set NVIDIA driver and CUDA versions             
+    export CUDA_DRIVER_MAJOR='460'                    
+    export CUDA_DRIVER_MINOR='32'                     
+    export CUDA_DRIVER_REVISION='03'                  
+    export CUDA_DRIVER_VERSION="${CUDA_DRIVER_MAJOR}.${CUDA_DRIVER_MINOR}.${CUDA_DRIVER_REVISION}"                                    
+    export CUDA_MAJOR='11'                            
+    export CUDA_MINOR='0'                             
+    export CUDA_REVISION='2'                          
+    export CUDA_VERSION="${CUDA_MAJOR}.${CUDA_MINOR}"
+    export CUDNN_MAJOR='8'
+    export CUDNN_MINOR='1'
+    export CUDNN_REVISION='0.77'
+    export CUDNN_VERSION="${CUDNN_MAJOR}.${CUDNN_MINOR}.${CUDNN_REVISION}"
+    export NCCL_MAJOR='2'
+    export NCCL_MINOR='8'
+    export NCCL_REVISION='4'
+    export NCCL_VERSION="${NCCL_MAJOR}.${NCCL_MINOR}.${NCCL_REVISION}"
+
+    # Set paths to CUDA binaries and libraries
+    export CUDA_HOME="/usr/local/cuda-${CUDA_VERSION}"
+    export PATH="${CUDA_HOME}/bin${PATH:+:${PATH}}"
+    export LD_LIBRARY_PATH="${CUDA_HOME}/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
+
+    # 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
+
+    cd /tmp
+
+    # Download local installer rpm and then install NVIDIA driver and 
+    # CUDA toolkit meta-packages
+    wget http://developer.download.nvidia.com/compute/cuda/11.0.2/local_installers/cuda-repo-rhel7-11-0-local-11.0.2_450.51.05-1.x86_64.rpm
+    rpm -i cuda-repo-rhel7-11-0-local-11.0.2_450.51.05-1.x86_64.rpm
+    yum -y install nvidia-driver-latest-dkms
+    yum -y install cuda
+    yum -y install cuda-drivers
+
+    # Cleanup
+    package-cleanup -q --leaves | xargs -l1 yum -y remove
+    yum -y clean all
+
+    # Update database for mlocate
+    updatedb
+
+%files
+
+%runscript
+
+%test
diff --git a/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0-openmpi-3.1.6 b/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0-openmpi-3.1.6
new file mode 100644
index 0000000000000000000000000000000000000000..5b936665b0376d7c1168ccc6cc76733cd796d762
--- /dev/null
+++ b/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0-openmpi-3.1.6
@@ -0,0 +1,137 @@
+Bootstrap: localimage
+From: centos-7.7.1908-cuda-11.0.sif
+
+%labels
+
+    APPLICATION_NAME centos + cuda + openmpi
+    APPLICATION_VERSION 7.7.1908 + 11.0 + 3.1.6
+    APPLICATION_URL https://www.open-mpi.org
+
+    AUTHOR_NAME Marty Kandes
+    AUTHOR_EMAIL mkandes@sdsc.edu
+
+    LAST_UPDATED 20210727
+
+%setup
+
+%environment
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='3'
+    export OMPI_MINOR='1'
+    export OMPI_REVISION='6'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="${OMPI_INSTALL_DIR}/bin:${PATH}"
+    export LD_LIBRARY_PATH="${OMPI_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}"
+
+%post -c /bin/bash
+
+    # Set operating system mirror URL
+    export MIRRORURL='https://vault.centos.org/7.7.1908/os/x86_64'
+
+    # Set operating system version
+    export OSVERSION='7'
+
+    # Set system locale
+    export LC_ALL=C
+
+    # Update all software packages to their latest versions
+    yum -y check-update && yum -y update
+
+    # Install all dependencies and/or prerequisites for Mellanox OFED
+    yum -y install perl 
+    yum -y install pciutils
+    yum -y install python
+    yum -y install gcc-gfortran
+    yum -y install libxml2-python
+    yum -y install tcsh
+    yum -y install libnl.i686
+    yum -y install libnl
+    yum -y install expat
+    yum -y install glib2
+    yum -y install tcl
+    yum -y install libstdc++
+    yum -y install bc
+    yum -y install tk
+    yum -y install gtk2
+    yum -y install atk
+    yum -y install cairo
+    yum -y install numactl
+    yum -y install pkgconfig
+    yum -y install ethtool
+
+    cd /tmp
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Download and install Mellanox OFED drivers and supporting
+    # libraries for userspace access to Ethernet, RDMA, and Infiniband.
+    # https://docs.mellanox.com/pages/releaseview.action?pageId=15049785
+    wget "${MLNX_ROOT_URL}/MLNX_OFED-${MLNX_OFED_VERSION}/MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+    tar -xf "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+    cd "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}"
+    ./mlnxofedinstall --user-space-only --without-fw-update --force
+
+    cd /tmp
+
+    # Remove Mellanox OFED archive directory and tarball
+    rm -rf "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}"
+    rm "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+
+    # Install OpenMPI dependencies
+    yum -y install zlib
+    yum -y install zlib-devel
+
+    cd /tmp
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='3'
+    export OMPI_MINOR='1'
+    export OMPI_REVISION='6'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Download, build, and install OpenMPI
+    wget "${OMPI_ROOT_URL}/v${OMPI_MAJOR}.${OMPI_MINOR}/openmpi-${OMPI_VERSION}.tar.gz"
+    tar -xf "openmpi-${OMPI_VERSION}.tar.gz"
+    cd "openmpi-${OMPI_VERSION}"
+    ./configure --prefix="${OMPI_INSTALL_DIR}" --with-cuda
+    make all install
+
+    cd /tmp
+
+    # Remove OpenMPI build directory and source tarball
+    rm -rf "openmpi-${OMPI_VERSION}"
+    rm "openmpi-${OMPI_VERSION}.tar.gz"
+
+    # Cleanup
+    package-cleanup -q --leaves | xargs -l1 yum -y remove
+    yum -y clean all
+
+    # Update database for mlocate
+    updatedb
+
+%files
+
+%runscript
+
+%test
diff --git a/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0-openmpi-4.0.5 b/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0-openmpi-4.0.5
new file mode 100644
index 0000000000000000000000000000000000000000..42bd370b4f345661dae31dd524c9fbfba9a3ffdf
--- /dev/null
+++ b/definition-files/centos/Singularity.centos-7.7.1908-cuda-11.0-openmpi-4.0.5
@@ -0,0 +1,137 @@
+Bootstrap: localimage
+From: centos-7.7.1908-cuda-11.0.sif
+
+%labels
+
+    APPLICATION_NAME centos + cuda + openmpi
+    APPLICATION_VERSION 7.7.1908 + 11.0 + 4.0.5
+    APPLICATION_URL https://www.open-mpi.org
+
+    AUTHOR_NAME Marty Kandes
+    AUTHOR_EMAIL mkandes@sdsc.edu
+
+    LAST_UPDATED 20210728
+
+%setup
+
+%environment
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='4'
+    export OMPI_MINOR='0'
+    export OMPI_REVISION='5'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="${OMPI_INSTALL_DIR}/bin:${PATH}"
+    export LD_LIBRARY_PATH="${OMPI_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}"
+
+%post -c /bin/bash
+
+    # Set operating system mirror URL
+    export MIRRORURL='https://vault.centos.org/7.7.1908/os/x86_64'
+
+    # Set operating system version
+    export OSVERSION='7'
+
+    # Set system locale
+    export LC_ALL=C
+
+    # Update all software packages to their latest versions
+    yum -y check-update && yum -y update
+
+    # Install all dependencies and/or prerequisites for Mellanox OFED
+    yum -y install perl 
+    yum -y install pciutils
+    yum -y install python
+    yum -y install gcc-gfortran
+    yum -y install libxml2-python
+    yum -y install tcsh
+    yum -y install libnl.i686
+    yum -y install libnl
+    yum -y install expat
+    yum -y install glib2
+    yum -y install tcl
+    yum -y install libstdc++
+    yum -y install bc
+    yum -y install tk
+    yum -y install gtk2
+    yum -y install atk
+    yum -y install cairo
+    yum -y install numactl
+    yum -y install pkgconfig
+    yum -y install ethtool
+
+    cd /tmp
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Download and install Mellanox OFED drivers and supporting
+    # libraries for userspace access to Ethernet, RDMA, and Infiniband.
+    # https://docs.mellanox.com/pages/releaseview.action?pageId=15049785
+    wget "${MLNX_ROOT_URL}/MLNX_OFED-${MLNX_OFED_VERSION}/MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+    tar -xf "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+    cd "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}"
+    ./mlnxofedinstall --user-space-only --without-fw-update --force
+
+    cd /tmp
+
+    # Remove Mellanox OFED archive directory and tarball
+    rm -rf "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}"
+    rm "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+
+    # Install OpenMPI dependencies
+    yum -y install zlib
+    yum -y install zlib-devel
+
+    cd /tmp
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='4'
+    export OMPI_MINOR='0'
+    export OMPI_REVISION='5'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Download, build, and install OpenMPI
+    wget "${OMPI_ROOT_URL}/v${OMPI_MAJOR}.${OMPI_MINOR}/openmpi-${OMPI_VERSION}.tar.gz"
+    tar -xf "openmpi-${OMPI_VERSION}.tar.gz"
+    cd "openmpi-${OMPI_VERSION}"
+    ./configure --prefix="${OMPI_INSTALL_DIR}" --with-cuda
+    make all install
+
+    cd /tmp
+
+    # Remove OpenMPI build directory and source tarball
+    rm -rf "openmpi-${OMPI_VERSION}"
+    rm "openmpi-${OMPI_VERSION}.tar.gz"
+
+    # Cleanup
+    package-cleanup -q --leaves | xargs -l1 yum -y remove
+    yum -y clean all
+
+    # Update database for mlocate
+    updatedb
+
+%files
+
+%runscript
+
+%test
diff --git a/definition-files/centos/Singularity.centos-7.7.1908-openmpi-4.0.5 b/definition-files/centos/Singularity.centos-7.7.1908-openmpi-4.0.5
new file mode 100644
index 0000000000000000000000000000000000000000..0267c05d93fca292d42798f1a508cc431930b3f3
--- /dev/null
+++ b/definition-files/centos/Singularity.centos-7.7.1908-openmpi-4.0.5
@@ -0,0 +1,137 @@
+Bootstrap: localimage
+From: centos-7.7.1908.sif
+
+%labels
+
+    APPLICATION_NAME centos + openmpi
+    APPLICATION_VERSION 7.7.1908 + 4.0.5
+    APPLICATION_URL https://www.open-mpi.org
+
+    AUTHOR_NAME Marty Kandes
+    AUTHOR_EMAIL mkandes@sdsc.edu
+
+    LAST_UPDATED 20210728
+
+%setup
+
+%environment
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='4'
+    export OMPI_MINOR='0'
+    export OMPI_REVISION='5'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="${OMPI_INSTALL_DIR}/bin:${PATH}"
+    export LD_LIBRARY_PATH="${OMPI_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}"
+
+%post -c /bin/bash
+
+    # Set operating system mirror URL
+    export MIRRORURL='https://vault.centos.org/7.7.1908/os/x86_64'
+
+    # Set operating system version
+    export OSVERSION='7'
+
+    # Set system locale
+    export LC_ALL=C
+
+    # Update all software packages to their latest versions
+    yum -y check-update && yum -y update
+
+    # Install all dependencies and/or prerequisites for Mellanox OFED
+    yum -y install perl 
+    yum -y install pciutils
+    yum -y install python
+    yum -y install gcc-gfortran
+    yum -y install libxml2-python
+    yum -y install tcsh
+    yum -y install libnl.i686
+    yum -y install libnl
+    yum -y install expat
+    yum -y install glib2
+    yum -y install tcl
+    yum -y install libstdc++
+    yum -y install bc
+    yum -y install tk
+    yum -y install gtk2
+    yum -y install atk
+    yum -y install cairo
+    yum -y install numactl
+    yum -y install pkgconfig
+    yum -y install ethtool
+
+    cd /tmp
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Download and install Mellanox OFED drivers and supporting
+    # libraries for userspace access to Ethernet, RDMA, and Infiniband.
+    # https://docs.mellanox.com/pages/releaseview.action?pageId=15049785
+    wget "${MLNX_ROOT_URL}/MLNX_OFED-${MLNX_OFED_VERSION}/MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+    tar -xf "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+    cd "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}"
+    ./mlnxofedinstall --user-space-only --without-fw-update --force
+
+    cd /tmp
+
+    # Remove Mellanox OFED archive directory and tarball
+    rm -rf "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}"
+    rm "MLNX_OFED_LINUX-${MLNX_OFED_VERSION}-${MLNX_OS_VERSION}-${MLNX_PLATFORM}.tgz"
+
+    # Install OpenMPI dependencies
+    yum -y install zlib
+    yum -y install zlib-devel
+
+    cd /tmp
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='4'
+    export OMPI_MINOR='0'
+    export OMPI_REVISION='5'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Download, build, and install OpenMPI
+    wget "${OMPI_ROOT_URL}/v${OMPI_MAJOR}.${OMPI_MINOR}/openmpi-${OMPI_VERSION}.tar.gz"
+    tar -xf "openmpi-${OMPI_VERSION}.tar.gz"
+    cd "openmpi-${OMPI_VERSION}"
+    ./configure --prefix="${OMPI_INSTALL_DIR}"
+    make all install
+
+    cd /tmp
+
+    # Remove OpenMPI build directory and source tarball
+    rm -rf "openmpi-${OMPI_VERSION}"
+    rm "openmpi-${OMPI_VERSION}.tar.gz"
+
+    # Cleanup
+    package-cleanup -q --leaves | xargs -l1 yum -y remove
+    yum -y clean all
+
+    # Update database for mlocate
+    updatedb
+
+%files
+
+%runscript
+
+%test
diff --git a/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-cuda-11.0-openmpi-3.1.6 b/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-cuda-11.0-openmpi-3.1.6
new file mode 100644
index 0000000000000000000000000000000000000000..00a30c85a84971c5a9a320f36bdcf8a511786d52
--- /dev/null
+++ b/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-cuda-11.0-openmpi-3.1.6
@@ -0,0 +1,122 @@
+Bootstrap: localimage
+From: ../centos/centos-7.7.1908-cuda-11.0-openmpi-3.1.6.sif
+
+%labels
+
+    APPLICATION_NAME OSU Microbenchmarks
+    APPLICATION_VERSION 5.7
+    APPLICATION_URL http://mvapich.cse.ohio-state.edu/benchmarks
+
+    AUTHOR_NAME Marty Kandes
+    AUTHOR_EMAIL mkandes@sdsc.edu
+
+    LAST_UPDATED 20210728
+
+%setup
+
+%environment
+
+    # Set OMB major and minor version numbers, root and
+    # installation directories
+    export OMB_ROOT_URL='http://mvapich.cse.ohio-state.edu/download/mvapich'
+    export OMB_MAJOR='5'
+    export OMB_MINOR='7'
+    export OMB_VERSION="${OMB_MAJOR}.${OMB_MINOR}"
+    export OMB_ROOT_DIR='/opt/omb'
+    export OMB_INSTALL_DIR="${OMB_ROOT_DIR}/${OMB_VERSION}"
+
+    # Set paths to OSU Microbenchmarks binaries
+    export PATH="${OMB_INSTALL_DIR}/collective:${PATH}"
+    export PATH="${OMB_INSTALL_DIR}/one-sided:${PATH}"
+    export PATH="${OMB_INSTALL_DIR}/pt2pt:${PATH}"
+    export PATH="${OMB_INSTALL_DIR}/startup:${PATH}"
+
+%post -c /bin/bash
+
+    # Set operating system mirror URL
+    export MIRRORURL='https://vault.centos.org/7.7.1908/os/x86_64'
+
+    # Set operating system version
+    export OSVERSION='7'
+
+    # Set system locale
+    export LC_ALL=C
+
+    # Set CUDA version
+    export CUDA_MAJOR='11'
+    export CUDA_MINOR='0'
+    export CUDA_VERSION="${CUDA_MAJOR}.${CUDA_MINOR}"
+
+    # Set paths to CUDA binaries and libraries
+    export CUDA_HOME="/usr/local/cuda-${CUDA_VERSION}"
+    export PATH="${CUDA_HOME}/bin${PATH:+:${PATH}}"
+    export LD_LIBRARY_PATH="${CUDA_HOME}/lib64${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}"
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='3'
+    export OMPI_MINOR='1'
+    export OMPI_REVISION='6'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="${OMPI_INSTALL_DIR}/bin:${PATH}"
+    export LD_LIBRARY_PATH="${OMPI_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}"
+
+    # Update all software packages to their latest versions
+    yum -y check-update && yum -y update
+
+    cd /tmp
+
+    # Set OMB major and minor version numbers, root and
+    # installation directories
+    export OMB_ROOT_URL='http://mvapich.cse.ohio-state.edu/download/mvapich'
+    export OMB_MAJOR='5'
+    export OMB_MINOR='7'
+    export OMB_VERSION="${OMB_MAJOR}.${OMB_MINOR}"
+    export OMB_ROOT_DIR='/opt/omb'
+    export OMB_INSTALL_DIR="${OMB_ROOT_DIR}/${OMB_VERSION}"
+
+    # Download, build, and install OSU Microbenchmarks
+    wget "${OMB_ROOT_URL}/osu-micro-benchmarks-${OMB_VERSION}.tar.gz"
+    tar -xf "osu-micro-benchmarks-${OMB_VERSION}.tar.gz"
+    cd "osu-micro-benchmarks-${OMB_VERSION}"
+    ./configure --prefix="${OMB_INSTALL_DIR}" CC='mpicc' CXX='mpicxx' --enable-cuda --with-cuda-include="${CUDA_HOME}/include" --with-cuda-libpath="${CUDA_HOME}/lib64"
+    make
+    make install
+
+    # Reorganize OSU Microbenchmarks directory structure
+    cd "${OMB_INSTALL_DIR}"
+    mv libexec/osu-micro-benchmarks/mpi/collective ./
+    mv libexec/osu-micro-benchmarks/mpi/one-sided ./
+    mv libexec/osu-micro-benchmarks/mpi/pt2pt ./
+    mv libexec/osu-micro-benchmarks/mpi/startup ./
+    rm -rf libexec
+
+    cd /tmp
+
+    # Remove OMB build directory and source tarball
+    rm -rf "osu-micro-benchmarks-${OMB_VERSION}"
+    rm "osu-micro-benchmarks-${OMB_VERSION}.tar.gz"
+
+    # Cleanup
+    package-cleanup -q --leaves | xargs -l1 yum -y remove
+    yum -y clean all
+
+    # Update database for mlocate
+    updatedb
+
+%files
+
+%runscript
+
+%test
diff --git a/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-openmpi-3.1.6 b/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-openmpi-3.1.6
index 6edd872b47c322d5bd602a5a86c1b9b455770639..8bb29e517c022e39f9f596c188790af0e8a15ff7 100644
--- a/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-openmpi-3.1.6
+++ b/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-openmpi-3.1.6
@@ -4,13 +4,13 @@ From: ../centos/centos-7.7.1908-openmpi-3.1.6.sif
 %labels
 
     APPLICATION_NAME OSU Microbenchmarks
-    APPLICATION_VERSION 5.6.3
+    APPLICATION_VERSION 5.7
     APPLICATION_URL http://mvapich.cse.ohio-state.edu/benchmarks
 
     AUTHOR_NAME Marty Kandes
     AUTHOR_EMAIL mkandes@sdsc.edu
 
-    LAST_UPDATED 20210726
+    LAST_UPDATED 20210727
 
 %setup
 
diff --git a/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-openmpi-4.0.5 b/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-openmpi-4.0.5
new file mode 100644
index 0000000000000000000000000000000000000000..2335584b25a9c038b8f322901a80d313f6df05a2
--- /dev/null
+++ b/definition-files/omb/Singularity.omb-5.7-centos-7.7.1908-openmpi-4.0.5
@@ -0,0 +1,112 @@
+Bootstrap: localimage
+From: ../centos/centos-7.7.1908-openmpi-4.0.5.sif
+
+%labels
+
+    APPLICATION_NAME OSU Microbenchmarks
+    APPLICATION_VERSION 5.7
+    APPLICATION_URL http://mvapich.cse.ohio-state.edu/benchmarks
+
+    AUTHOR_NAME Marty Kandes
+    AUTHOR_EMAIL mkandes@sdsc.edu
+
+    LAST_UPDATED 20210729
+
+%setup
+
+%environment
+
+    # Set OMB major and minor version numbers, root and
+    # installation directories
+    export OMB_ROOT_URL='http://mvapich.cse.ohio-state.edu/download/mvapich'
+    export OMB_MAJOR='5'
+    export OMB_MINOR='7'
+    export OMB_VERSION="${OMB_MAJOR}.${OMB_MINOR}"
+    export OMB_ROOT_DIR='/opt/omb'
+    export OMB_INSTALL_DIR="${OMB_ROOT_DIR}/${OMB_VERSION}"
+
+    # Set paths to OSU Microbenchmarks binaries
+    export PATH="${OMB_INSTALL_DIR}/collective:${PATH}"
+    export PATH="${OMB_INSTALL_DIR}/one-sided:${PATH}"
+    export PATH="${OMB_INSTALL_DIR}/pt2pt:${PATH}"
+    export PATH="${OMB_INSTALL_DIR}/startup:${PATH}"
+
+%post -c /bin/bash
+
+    # Set operating system mirror URL
+    export MIRRORURL='https://vault.centos.org/7.7.1908/os/x86_64'
+
+    # Set operating system version
+    export OSVERSION='7'
+
+    # Set system locale
+    export LC_ALL=C
+
+    # Set Mellanox OFED version, operating system, and hardware platform
+    export MLNX_ROOT_URL='http://www.mellanox.com/downloads/ofed'
+    export MLNX_OFED_VERSION='4.7-3.2.9.0'
+    export MLNX_OS_VERSION='rhel7.7'
+    export MLNX_PLATFORM='x86_64'
+
+    # Set OpenMPI major, minor, and revision numbers, root and
+    # installation directories
+    export OMPI_ROOT_URL='https://download.open-mpi.org/release/open-mpi'
+    export OMPI_MAJOR='4'
+    export OMPI_MINOR='0'
+    export OMPI_REVISION='5'
+    export OMPI_VERSION="${OMPI_MAJOR}.${OMPI_MINOR}.${OMPI_REVISION}"
+    export OMPI_ROOT_DIR='/opt/openmpi'
+    export OMPI_INSTALL_DIR="${OMPI_ROOT_DIR}/${OMPI_VERSION}"
+
+    # Set paths to OpenMPI binaries and libraries
+    export PATH="${OMPI_INSTALL_DIR}/bin:${PATH}"
+    export LD_LIBRARY_PATH="${OMPI_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}"
+
+    # Update all software packages to their latest versions
+    yum -y check-update && yum -y update
+
+    cd /tmp
+
+    # Set OMB major and minor version numbers, root and
+    # installation directories
+    export OMB_ROOT_URL='http://mvapich.cse.ohio-state.edu/download/mvapich'
+    export OMB_MAJOR='5'
+    export OMB_MINOR='7'
+    export OMB_VERSION="${OMB_MAJOR}.${OMB_MINOR}"
+    export OMB_ROOT_DIR='/opt/omb'
+    export OMB_INSTALL_DIR="${OMB_ROOT_DIR}/${OMB_VERSION}"
+
+    # Download, build, and install OSU Microbenchmarks
+    wget "${OMB_ROOT_URL}/osu-micro-benchmarks-${OMB_VERSION}.tar.gz"
+    tar -xf "osu-micro-benchmarks-${OMB_VERSION}.tar.gz"
+    cd "osu-micro-benchmarks-${OMB_VERSION}"
+    ./configure --prefix="${OMB_INSTALL_DIR}" CC='mpicc' CXX='mpicxx'
+    make
+    make install
+
+    # Reorganize OSU Microbenchmarks directory structure
+    cd "${OMB_INSTALL_DIR}"
+    mv libexec/osu-micro-benchmarks/mpi/collective ./
+    mv libexec/osu-micro-benchmarks/mpi/one-sided ./
+    mv libexec/osu-micro-benchmarks/mpi/pt2pt ./
+    mv libexec/osu-micro-benchmarks/mpi/startup ./
+    rm -rf libexec
+
+    cd /tmp
+
+    # Remove OMB build directory and source tarball
+    rm -rf "osu-micro-benchmarks-${OMB_VERSION}"
+    rm "osu-micro-benchmarks-${OMB_VERSION}.tar.gz"
+
+    # Cleanup
+    package-cleanup -q --leaves | xargs -l1 yum -y remove
+    yum -y clean all
+
+    # Update database for mlocate
+    updatedb
+
+%files
+
+%runscript
+
+%test