Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Guilherme Cox"'
Publikováno v:
2022 IEEE International Symposium on Workload Characterization (IISWC).
Publikováno v:
ACM Transactions on Modeling and Performance Evaluation of Computing Systems. 2:1-31
Future servers will incorporate many active low-power modes for each core and for the main memory subsystem. Though these modes provide flexibility for power and/or energy management via Dynamic Voltage and Frequency Scaling (DVFS), prior work has sh
Publikováno v:
ISCA
To improve system performance, modern operating systems (OSes) often undertake activities that require modification of virtual-to-physical page translation mappings. For example, the OS may migrate data between physical frames to defragment memory an
Autor:
Abhishek Bhattacharjee, Guilherme Cox
Publikováno v:
ASPLOS
Processors and operating systems (OSes) support multiple memory page sizes. Superpages increase Translation Lookaside Buffer (TLB) hits, while small pages provide fine-grained memory protection. Ideally, TLBs should perform well for any distribution
Publikováno v:
MICRO
Recent studies have shown the potential of last-level TLBs shared by multiple cores in tackling memory translation performance challenges posed by "big data" workloads. A key stumbling block hindering their effectiveness, however, is their high acces
Publikováno v:
CODASPY
Many security and forensic analyses rely on the ability to fetch memory snapshots from a target machine. To date, the security community has relied on virtualization, external hardware or trusted hardware to obtain such snapshots. These techniques ei
Autor:
Guilherme Cox, Yan Solihin, Abhishek Bhattacharjee, Seunghee Shin, Arkaprava Basu, Gabriel H. Loh, Mark Oskin
Publikováno v:
ISCA
Recent studies on commercial hardware demonstrated that irregular GPU applications can bottleneck on virtual-to-physical address translations. In this work, we explore ways to reduce address translation overheads for such applications. We discover th
Publikováno v:
ISPASS
Future servers will incorporate many active lowpower modes for different system components, such as cores and memory. Though these modes provide flexibility for power management via Dynamic Voltage and Frequency Scaling (DVFS), they must be operated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::359ccab0009e92e3265aaf9389ff4e29
http://arxiv.org/abs/1603.01313
http://arxiv.org/abs/1603.01313
Autor:
Cleomar Pereira da Silva, Guilherme Cox, Leandro F. Cupertino, Cristiana Bentes, Ricardo Farias
Publikováno v:
PMAM
Direct volume rendering of irregular 3D datasets demands high computational power and memory bandwidth. Recent research in optimizing volume rendering algorithms are exploring the high processing power offered by a new trend in hardware design: multi
Publikováno v:
SIBGRAPI Tutorials
This tutorial is intended for programmers who are interested in boosting their graphics application using a different architectural paradigm: the Cell Broadband Engine (Cell~BE). Our main idea is to focus on performance issues that can be efficiently