GenSim is a fully integrated simulation generation system, and high-speed simulator.

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High-Speed Simulation

The GenSim toolchain can produce modules for ArcSim and Captive, tools which are capable of executing guest instructions at >1000MIPS for both User-mode and Full-System contexts.

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GenSim ADL

The GenSim ADL makes it easy to simulate and experiment with new architectures and architectural extensions. Instructions can be described using a simple C-like language, and then immediately used within any GenSim-backed tool.

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Debugging & Profiling

The ArchSim simulator and Captive hypervisor are capable of hosting advanced debugging and profiling tools, and can be interfaced with GDB, Callgrind-like profiling tools, and can produce detailed execution traces at high speed.

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