Created script for running apptainer; Added instructions in README with more build details

.gitignore

@@ -2,4 +2,4 @@
 /.vscode
 *.cache
 *.code-workspace
-miscs/apptainer/vortex_fpga.sif
+miscs/apptainer/vortex.sif

miscs/apptainer/README.md

@@ -11,29 +11,105 @@ Go to `apptainer` directory
 $ pwd
 vortex/miscs/apptainer
 
-$  apptainer build --no-https vortex_fpga.sif vortex_fpga.def 
+$  apptainer build --no-https vortex.sif vortex.def
 
 ```
+
+
 To start the apptainer,
 ```
-$ apptainer shell --fakeroot  --cleanenv --writable-tmpfs --bind /opt/xilinx/:/opt/xilinx/ --bind /netscratch/rn84/devnull:/dev/null --bind /dev/bus/usb,/sys/bus/pci --bind /projects:/projects --bind /tools:/tools  --bind /netscratch:/netscratch vortex_fpga.sif
+$ chmod +x run_apptainer.sh
+$ ./run_apptainer.sh
 ```
 
+
+| Note: Set env variables in `run_apptainer.sh` accordingly.
+
+
 Inside the Apptainer,
 ```
+# should show devices connected to machine on which you are running this command
 Apptainer> lsusb
 
-should show devices connected to machine on which you are running this command
 ```
 
 
+# Vortex Simulation inside Apptainer
+
+Go to bind of vortex repo,
+```
+Apptainer> cd /home/vortex
+Apptainer> mkdir build
+Apptainer> cd build
+Apptainer> ../configure --xlen=32 --tooldir=$HOME/tools
+
+
+Skip the below 3 steps, If tools are already present in the $HOME/tools
+Apptainer> sed -i 's/\btar /tar --no-same-owner /g' ci/toolchain_install.sh
+Apptainer> ./ci/toolchain_install.sh --all
+Apptainer> sed -i 's/\btar --no-same-owner /tar /g' ci/toolchain_install.sh
+
+
+Apptainer> source ./ci/toolchain_env.sh
+Apptainer> verilator --version
+```
+
+
+### Running SIMX, RTLSIM and XRTSIM
+```
+Compile the Vortex codebase
+Apptainer> make -s
+
+Run the programs by specifying the appropriate driver as shown below:
+
+SIMX
+Apptainer> ./ci/blackbox.sh --cores=2 --app=demo --driver=simx
+
+RTLSIM
+Apptainer> ./ci/blackbox.sh --cores=2 --app=demo --driver=rtlsim
+
+XRTSIM
+Apptainer> ./ci/blackbox.sh --cores=2 --app=demo --driver=xrt
+```
+
+
+### Vortex Bitstream on FPGA
+
+Common Commands
 ```
 Apptainer> source /opt/xilinx/xrt/setup.sh
 Apptainer> source /tools/reconfig/xilinx/Vitis/2023.1/settings64.sh
 
 Apptainer> platforminfo -l
+
 ```
 
+##### Building Vortex Bitstream
 
+```
+Apptainer> pwd
+/home/vortex/build
 
+Apptainer> source ci/toolchain_env.sh
 
+Apptainer> verilator --version
+Verilator 5.026 2024-06-15 rev v5.026-43-g065f36ab5
+
+Apptainer> cd hw/syn/xilinx/xrt
+Apptainer> PREFIX=test1 PLATFORM=xilinx_u50_gen3x16_xdma_5_202210_1 TARGET=hw NUM_CORES=1 make > build_u50_hw_1c.log 2>&1 &
+Creates ../test1_xilinx_u50_gen3x16_xdma_5_202210_1_hw/bin/vortex_afu.xclbin
+```
+
+##### Running Vortex Bitstream on FPGA
+```
+Apptainer> cd ../../../../
+Apptainer> pwd
+/home/vortex/build
+
+Apptainer> make -C runtime/ clean
+
+Apptainer> FPGA_BIN_DIR=hw/syn/xilinx/xrt/test1_xilinx_u50_gen3x16_xdma_5_202210_1_hw/bin  TARGET=hw PLATFORM=xilinx_u50_gen3x16_xdma_5_202210_1  ./ci/blackbox.sh --driver=xrt --app=demo
+
+Verify following line being printed:
+info: device name=xilinx_u50_gen3x16_xdma_base_5, memory_capacity=0x200000000 bytes, memory_banks=32.
+```

miscs/apptainer/run_apptainer.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Set environment variables with fallback default values.
+# The :- means if the variable CONTAINER_IMAGE is not set or is empty, then use the default value vortex.sif
+export GIT_REPO_PATH=${GIT_REPO_PATH:-~/USERSCRATCH/vortex}
+export CONTAINER_IMAGE=${CONTAINER_IMAGE:-vortex.sif}
+export DEVNULL_BIND=${DEVNULL_BIND:-~/USERSCRATCH/devnull}
+export VORTEX_TOOLCHAIN_PATH=${VORTEX_TOOLCHAIN_PATH:-~/USERSCRATCH/tools}
+
+# Launch the Apptainer container with the bind mount
+apptainer shell --fakeroot --cleanenv --writable-tmpfs \
+  --bind /dev/bus/usb,/sys/bus/pci \
+  --bind /projects:/projects \
+  --bind /lib/firmware:/lib/firmware \
+  --bind /opt/xilinx/:/opt/xilinx/ \
+  --bind /tools:/tools \
+  --bind /netscratch:/netscratch \
+  --bind "$VORTEX_TOOLCHAIN_PATH":/home/tools \
+  --bind "$GIT_REPO_PATH":/home/vortex \
+  "$CONTAINER_IMAGE"

miscs/apptainer/vortex.def

@@ -1,7 +1,6 @@
 Bootstrap: docker
 From: ubuntu:22.04
 
-
 %files
     install_boost_openssl.sh .
     openssl-package.deb .
@@ -10,21 +9,19 @@ From: ubuntu:22.04
 %post
     echo "Setting up the environment..."
 
-
     touch /var/log/apt/term.log
     if [ -f /var/log/apt/term.log ]; then
         chown root:adm /var/log/apt/term.log || true
     fi
 
-
     # Set environment variable to avoid interactive prompts during installation
     export DEBIAN_FRONTEND=noninteractive
     echo 'APT::Sandbox::User "root";' > /etc/apt/apt.conf.d/no-sandbox
     mkdir -p /netscratch
 
-    # Update and install base dependencies
+    # Update and install base dependencies (including wget here)
     apt-get update
-    apt-get install -y libc6 fakeroot
+    apt-get install -y libc6 fakeroot wget git vim
 
     # Fix dependency issues
     apt-get install -f -y || true
@@ -38,25 +35,23 @@ From: ubuntu:22.04
     rm -f /var/lib/dpkg/lock
     rm -f /var/cache/apt/archives/lock
 
-    # mount -o remount,rw /usr
-    # mount -o remount,rw /var
+    # Adjust permissions for dbus helper
     chown -R root:root /usr/lib/dbus-1.0/dbus-daemon-launch-helper || true
 
-
     # Install necessary packages
     apt-get install -y fontconfig libfontconfig1 libpangoft2-1.0-0 libbluray2 \
                        libpangocairo-1.0-0 libavformat58 libpango-1.0-0 \
                        openjdk-11-jre-headless libcairo2 librsvg2-2 librsvg2-common \
                        openjdk-11-jre-zero libtheora0 libavcodec58 libcairo-gobject2 \
                        ca-certificates-java libchromaprint1 software-properties-common perl-modules bzip2 \
-                       unzip zlib1g-dev libtinfo5 g++ usbutils gawk bison gcc make wget tar python3.9 locales zstd uuid-dev git || true
+                       unzip zlib1g-dev libtinfo5 g++ usbutils gawk bison gcc make tar python3.9 locales zstd uuid-dev ccache || true
 
     ln -s /usr/bin/python3 /usr/bin/python
 
     locale-gen en_US.UTF-8
     update-locale LANG=en_US.UTF-8 LANGUAGE=en_US.UTF-8 LC_ALL=en_US.UTF-8
 
-    # Run dpkg to ensure everything is properly configured
+    # Run dpkg to ensure configuration is complete
     dpkg --configure -a || true
 
     # Clean up apt cache
@@ -65,10 +60,19 @@ From: ubuntu:22.04
 
     echo "Setting up the environment..."
 
-    # Copy the installation script into the container
+    # Install CMake 3.26
+    echo "Installing CMake 3.26..."
+    wget https://github.com/Kitware/CMake/releases/download/v3.26.0/cmake-3.26.0-linux-x86_64.sh -O /tmp/cmake.sh
+    chmod +x /tmp/cmake.sh
+    mkdir -p /opt/cmake
+    /tmp/cmake.sh --skip-license --prefix=/opt/cmake
+    ln -sf /opt/cmake/bin/cmake /usr/local/bin/cmake
+    rm -f /tmp/cmake.sh
+
+    # Copy the boost and openssl installation script into the container
     cp install_boost_openssl.sh /tmp/
 
-    # Execute the script
+    # Execute the installation script
     chmod +x /tmp/install_boost_openssl.sh
     /tmp/install_boost_openssl.sh
 
@@ -79,19 +83,18 @@ From: ubuntu:22.04
     export LANG=en_US.UTF-8
     export LANGUAGE=en_US.UTF-8
     export LC_ALL=en_US.UTF-8
-    export HOME=/home/developer
-
-
+    export HOME=/home
+    export LD_LIBRARY_PATH=/opt/boost-1.66/lib:/opt/openssl-1.1/lib:$LD_LIBRARY_PATH
 
 %runscript
     exec /bin/bash
 
 %labels
-    Author Rahul
-    Version 1.0
+    Author Rahul, Udit
+    Version 2.0
 
 %test
-    echo "Container test successful!"
     locale
     lsusb || echo "lsusb not available"
     ls -l /dev/null
+    echo "Container test successful!"