activity
20222026
most citedVictima: Drastically Increasing Address Translation Reach by Leveraging Underutilized Cache Resources

16 citations · 32 across the 4 of their papers we have counts for

collaborators

6 papers

cs.CR2026

HULK: An Efficient Algorithm for Enabling Fast Bulk Bitwise Operations on Homomorphically Encrypted Data

Mayank Kabra, Phillip Widdowson, Harshita Gupta +9

A wide range of important cloud applications, e.g., database analytics, graph analytics, and genome analysis, spend a considerable amount of time performing bulk bitwise operations…

cs.AR2026★ 1 cited

Athena: Synergizing Data Prefetching and Off-Chip Prediction via Online Reinforcement Learning

Rahul Bera, Zhenrong Lang, Caroline Hengartner +4

Prefetching and off-chip prediction are two techniques proposed to hide long memory access latencies in high-performance processors. In this work, we demonstrate that: (1) prefetch…

cs.AR2025

Revelator: Rapid Data Fetching via System-Software-Guided Hash-based Speculative Address Translation

Konstantinos Kanellopoulos, Konstantinos Sgouras, Harsh Songara +7

Address translation is a major performance bottleneck in modern computing systems. Predicting the physical address (PA) of requested data before address translation completes can h…

cs.AR2024★ 1 cited

Virtuoso: Enabling Fast and Accurate Virtual Memory Research via an Imitation-based Operating System Simulation Methodology

Konstantinos Kanellopoulos, Konstantinos Sgouras, F. Nisa Bostanci +7

The unprecedented growth in data demand from emerging applications has turned virtual memory (VM) into a major performance bottleneck. Researchers explore new hardware/OS co-design…

cs.AR2023★ 16 cited

Victima: Drastically Increasing Address Translation Reach by Leveraging Underutilized Cache Resources

Konstantinos Kanellopoulos, Hong Chul Nam, F. Nisa Bostanci +5

Address translation is a performance bottleneck in data-intensive workloads due to large datasets and irregular access patterns that lead to frequent high-latency page table walks…

cs.AR2022★ 14 cited

Utopia: Fast and Efficient Address Translation via Hybrid Restrictive & Flexible Virtual-to-Physical Address Mappings

Konstantinos Kanellopoulos, Rahul Bera, Kosta Stojiljkovic +8

Conventional virtual memory (VM) frameworks enable a virtual address to flexibly map to any physical address. This flexibility necessitates large data structures to store virtual-t…