Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hyoun Kyu Cho"'
Autor:
Tipp Moseley, Hyoun Kyu Cho, Grant Ayers, Parthasarathy Ranganathan, Nayana Prasad Nagendra, Heiner Litz, Svilen Kanev, David I. August, Christos Kozyrakis, Trivikram Krishnamurthy
Publikováno v:
ISCA
The large instruction working sets of private and public cloud workloads lead to frequent instruction cache misses and costs in the millions of dollars. While prior work has identified the growing importance of this problem, to date, there has been l
Autor:
Scott Mahlke, Jason Stanley, Spyros Reveliotis, Stéphane Lafortune, Yin Wang, Terence Kelly, Hyoun Kyu Cho, Hongwei Liao
Publikováno v:
Discrete Event Dynamic Systems. 23:157-195
In this paper, we apply discrete-event system techniques to model and analyze the execution of concurrent software. The problem of interest is deadlock avoidance in shared-memory multithreaded programs. We employ Petri nets to systematically model mu
Publikováno v:
ASPLOS
Single-instruction multiple-data (SIMD) accelerators provide an energy-efficient platform to scale the performance of mobile systems while still retaining post-programmability. The central challenge is translating the parallel resources of the SIMD h
Autor:
Ahmed Nazeem, Hyoun Kyu Cho, Hongwei Liao, Spyros Reveliotis, Yin Wang, Stéphane Lafortune, Scott Mahlke, Terence Kelly
Publikováno v:
WODES
We discuss our experience in the Gadara project, whose objective is to control the execution of software to avoid potential failures using discrete-event control techniques. We summarize our accomplishments so far and discuss future challenges. After
Autor:
Scott Mahlke, Hyoun Kyu Cho
Publikováno v:
Conf. Computing Frontiers
Uniformly distributing parallel workloads amongst threads is an effective strategy for programmers to increase application performance. However, in any parallel segment, execution time is determined by the longest running thread. Even for embarrassin
Publikováno v:
CGO
In the multicore era, developers face increasing pressure to parallelize their programs. However, building correct and efficient concurrent programs is substantially more difficult than building sequential ones. To address the multicore challenge, nu
Publikováno v:
CGO
Profile-guided optimization possesses huge potential to save costs for datacenters. Hardware performance monitoring units enable profiling with negligible overhead and they have been proven to be effective to help programmers find code regions to opt
Autor:
Scott Mahlke, Hyoun Kyu Cho
Publikováno v:
MICRO Workshops
Near-Threshold Computing (NTC) is an effective technique to improve energy efficiency. However, single thread performance can suffer dramatically in NTC systems as cores must be run at low frequency to ensure proper operation. A potential way to solv
Publikováno v:
ACM SIGARCH Computer Architecture News; Mar2012, Vol. 40 Issue 1, p363-374, 12p