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ramulator2
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ramulator2

Ramulator 2.0 is a modern, modular, extensible, and fast cycle-accurate DRAM simulator. It provides support for agile implementation and evaluation of new memory system designs (e.g., new DRAM standards, emerging RowHammer mitigation techniques). Described in

by CMU-SAFARI · GitHub
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drammemorysimulationMITC++
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Run simulations to test and evaluate new designs for memory systems on your computer.

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2026-07-202026-08-31
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Ramulator 2.0 is a modern, modular, extensible, and fast cycle-accurate DRAM simulator. It provides support for agile implementation and evaluation of new memory system designs (e.g., new DRAM standards, emerging RowHammer mitigation techniques). Described in

ramulator2 has 590 stars on GitHub. It has been forked 192 times. ramulator2 is written mainly in C++. It has been in active development since 2023. ramulator2 is available under the MIT license. Its main topics are dram, memory, simulation.

Frequently asked questions

What is ramulator2?

Ramulator 2.0 is a modern, modular, extensible, and fast cycle-accurate DRAM simulator. It provides support for agile implementation and evaluation of new memory system designs (e.g., new DRAM standards, emerging RowHammer mitigation techniques). Described in

Is ramulator2 open source?

ramulator2 is an open-source project. It is released under the MIT license.

Is ramulator2 free?

Yes. ramulator2 is free and open source — you can use, modify and self-host it.

What license does ramulator2 use?

ramulator2 is available under the MIT license.

What language is ramulator2 written in?

ramulator2 is written mainly in C++.

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