/opt/intelFPGA/questa/bin/eda_license_tool
| Alternative | Use case | |-------------|----------| | | Very simple, open source, slow for large designs | | Verilator | Fast for cycle-accurate C++ models, less UVM support | | GHDL | VHDL-only, open source | | QuestaSim | UVM, SystemVerilog, mixed-language, coverage, formal |
If you’re working with SystemVerilog, UVM, or complex FPGA designs on a Linux workstation, is one of the most powerful simulators you can use. But getting the software legally and installing it on Linux can be confusing. download questasim for linux
QuestaSim is a popular simulation and debugging tool used in the field of electronic design automation (EDA). It is widely used by engineers and designers to simulate and verify the behavior of digital circuits and systems. In this article, we will guide you through the process of downloading and installing QuestaSim on a Linux system.
| Error | Solution | |-------|----------| | libstdc++.so.6: cannot open | Install libstdc++6 (Ubuntu) or libstdc++.so.6 via yum install libstdc++ | | No license found | Verify $MGLS_LICENSE_FILE path. Run lmstat -a to check license server | | X11 connection rejected | Use -c (command line) mode or fix X11 forwarding: xhost + | | /bin/sh: g++: command not found | Install build-essential (Ubuntu) or gcc-c++ (RHEL) | It is widely used by engineers and designers
| Tool | License | Linux Support | Download | | --- | --- | --- | --- | | | GPL | Full | sudo apt install iverilog | | Verilator | LGPL | Full | git clone https://github.com/verilator/verilator | | GHDL (VHDL) | GPL | Full | sudo apt install ghdl | | EDAPlayground | Free online | Cloud Linux (no install) | Web browser |
./setup.sh
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