If QuestaSim fails to start, it is usually due to missing 32-bit libraries, which can be installed via sudo apt-get install libc6-i386 on Ubuntu. Important Considerations
Older versions of Questa might require deprecated libraries ( libncurses5 , etc.) that aren't available on modern distros like Ubuntu 22.04 or Fedora.
) and direct the installation to a folder in your home directory. chmod +x ./questa_sim- _1.aol ./questa_sim- Use code with caution. Copied to clipboard Configure Environment Variables: Add these to your download questasim for linux portable
Use tar -czvf to compress your configured Questa folder. This makes it easy to move between machines.
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. If QuestaSim fails to start, it is usually
Legit portable isn’t possible because Questa’s license daemon expects absolute paths and OS-specific kernel hooks.
#!/bin/bash # Determine the absolute path of the portable directory dynamically SCRIPT_DIR="$( cd "$( dirname "$BASH_SOURCE[0]" )" && pwd )" # Define internal paths export QUESTA_HOME="$SCRIPT_DIR/questasim" export PATH="$QUESTA_HOME/bin:$PATH" # Setup Licensing (Modify port@server to match your network license) if [ -f "$SCRIPT_DIR/license/license.dat" ]; then export LM_LICENSE_FILE="$SCRIPT_DIR/license/license.dat" else export LM_LICENSE_FILE="1717@your_license_server_ip" fi # Override library path to prefer internal EDA libraries export LD_LIBRARY_PATH="$QUESTA_HOME/linux_x86_64/lib:$LD_LIBRARY_PATH" # Print status message echo "----------------------------------------" echo " QuestaSim Portable Environment Loaded " echo " QUESTA_HOME: $QUESTA_HOME" echo "----------------------------------------" # Launch the simulator graphical interface vsim "$@" Use code with caution. Make the script executable by running: chmod +x launch_questa.sh Use code with caution. Step 4: Running Your First Simulation chmod +x
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The most common approach. Ensure your portable host machine can communicate over the network with your organization's FlexLM license server. Set your MGLS_LICENSE_FILE environment variable accordingly in your launch script.
sudo apt-get install default-jre default-jdk lib32z1 lsb dos2unix
Questasim is often 64-bit now, but older versions or specific sub-tools still require 32-bit libraries.