SAFARI Research Group at ETH Zurich and Carnegie Mellon University
- 912 followers
- ETH Zurich and Carnegie Mellon University
- https://safari.ethz.ch/
- omutlu@gmail.com
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Repositories
- Virtuoso Public
Virtuoso is a fast, accurate and versatile simulation framework designed for virtual memory research. Virtuoso uses a new simulation methodology for estimating OS overheads and models diverse VM designs, incorporating state-of-the-art TLB techniques, page table structures etc. More details in our ASPLOS 2025 paper: https://arxiv.org/pdf/2403.04635
- MORDOR Public
- Terracotta Public
- ramulator Public
A Fast and Extensible DRAM Simulator, with built-in support for modeling many different DRAM technologies including DDRx, LPDDRx, GDDRx, WIOx, HBMx, and various academic proposals. Described in the IEEE CAL 2015 paper by Kim et al. at http://users.ece.cmu.edu/~omutlu/pub/ramulator_dram_simulator-ieee-cal15.pdf
- HBM-Power Public
An accurate power model for high bandwidth memory (HBM) building on detailed power consumption characterization of 36 real HBM2 stacks
- Hermes Public
A speculative mechanism to accelerate long-latency off-chip load requests by removing on-chip cache access latency from their critical path, as described by MICRO 2022 paper by Bera et al. (https://arxiv.org/pdf/2209.00188.pdf)
- Harmonia Public
Harmonia: Enhancing Data Placement and Migration in Hybrid Storage Systems via Multi-Agent Reinforcement Learning
- ramulator2 Public
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 our IEEE CAL 2023 paper: https://arxiv.org/pdf/2308.11030.
- SiMRA-PUF Public
SiMRA-PUF is a DRAM-based PUF that uses simultaneous multiple-row activation to generate PUF responses in off-the-shelf DRAM chips. Described in the DSN Disrupt 2026 paper: https://arxiv.org/abs/2606.15470
- ColumnKeeper Public
ColumnKeeper is the first set of mitigation mechanisms for the ColumnDisturb DRAM vulnerability. Described in the ISCA 2026 paper: https://arxiv.org/abs/2606.22632
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