Research Areas

Open Programmable SSDs

• Open-Channel SSDs: OFSS (FAST’13), ReconFS (FAST’14), ParaFS (ATC’16).
• Near Data Processing: CoinPurse (DAC’20).
• Approximate Storage: ASCache (DAC’19).
• I/O Stacks: HORAE (OSDI’20).

(Persistent) Memory Systems

• File Systems: HiNFS (EuroSys’16), KucoFS (FAST’21).
• Data Structures: uTree (VLDB’20), Nap (OSDI’21).
• Key-value Stores: FlatStore (ASPLOS’20).
• Crash Consistency: LOC (ICCD’14), BPPM (MSST’15), LSNVMM (ATC’17), SP3 (DAC’20).
• Security: ccNVM (DAC’19), Aria (ICDE’21).
• AI Systems: Kraken (SC’20).
• Processing in Memory: LerGAN (MICRO’18).
• Reliability: Aegis (MICRO’13).

Distributed Systems

• Distributed PM: Octopus (ATC’17).
• Metadata Acceleration: LocoFS (SC’17).
• RDMA Scalability: ScaleRPC (EuroSys’19).

In-Network Storage

• Distribueted Shared Memory: Concordia (FAST’21).