Cade+simu+linux+work
The Electronic Design Automation (EDA) landscape is increasingly defined by the need for high-performance computing, stability, and customizable workflows. This paper explores the efficacy of implementing CADE workflows—specifically focusing on Simulation Program with Integrated Circuit Emphasis (SPICE)—within a Linux environment. We analyze why the Unix philosophy inherent in Linux provides a superior substrate for simulation tasks compared to proprietary alternatives, examining toolchains such as NGSPICE, Xyce, and KiCad. Furthermore, we propose a modern, scripted workflow methodology ("The CADE Stack") that leverages the Linux kernel’s process scheduling and scripting capabilities to optimize simulation throughput and data analysis.
The software uses a drag-and-drop interface for building and testing circuits:
The most professional setup. Works flawlessly but requires IT to set up a shared storage and scheduler (SLURM/Torque).
| Task | Windows (i9-13900K) | Linux (Same i9) | Difference | | :--- | :--- | :--- | :--- | | OpenFOAM (simple car body) | 420 sec | | Linux +12% | | SolidWorks Part Regen | 0.8 sec | 1.2 sec (via Wine) | Linux -33% | | CalculiX (non-linear FEA) | 890 sec | 810 sec | Linux +9% | | Meshing 10M cells (cfMesh) | 320 sec | 275 sec | Linux +14% | cade+simu+linux+work
Beyond the major platforms, several other tools exist for specific needs:
Getting CADe SIMU to work on Linux is a straightforward process that yields excellent performance. By using Wine, you bypass the need for heavy Windows virtual machines while keeping your engineering workflow entirely within your favorite Linux environment. Whether you are building ladder logic diagrams, simulating three-phase motor starters, or testing digital inputs, your Linux machine is fully capable of handling the task. Share public link
sudo add-apt-repository ppa:freecad-maintainers/freecad-stable sudo apt install freecad gmsh | Task | Windows (i9-13900K) | Linux (Same
Engineering Management / IT Department From: Technical Workstation Team Subject: Viability and implementation strategy for running CAD + Simulation (FEA/CFD) natively on Linux.
: Open your terminal, navigate to the folder where CADe_SIMU.exe is located, and execute: wine CADe_SIMU.exe Use code with caution. Optimizing the Linux Workflow
The most reliable way to launch the program for the first time is through the Linux terminal. This allows you to monitor any error messages or missing library warnings. Open your terminal. Navigate to the directory where you extracted the files: cd ~/Documents/CadeSimu/ Use code with caution. Run the application using Wine: wine CADe_SIMU.exe Use code with caution. or scientific computing
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# Check current mode cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor
