Zobrazeno 1 - 10
of 14
pro vyhledávání: '"David A. Koufaty"'
Autor:
Andrew J. Herdrich, Ramesh Illikkal, David A. Koufaty, Bhushan Chitlur, Vivek De, Ravi Iyer, Fatih Hamzaoglu, Muhammad M. Khellah, Eric Karl
Publikováno v:
IEEE Micro. 41:78-88
Over the last 25 years, the use of caches has advanced significantly in mainstream microprocessors to address the memory wall challenge. As we transformed microprocessors from single-core to multicore to manycore, innovations in the architecture, des
Autor:
Karsten Schwan, Paul Brett, Ganapati N. Srinivasa, Scott D. Hahn, David A. Koufaty, Vishal Gupta, Dheeraj Reddy
Publikováno v:
Sustainable Computing: Informatics and Systems. 3:194-206
Mobile devices and applications exhibit highly diverse behavior in their usage and power/performance requirements. In order to accommodate such diversity, this paper presents ‘HeteroMates’ system that uses heterogeneous processors to extend the d
Publikováno v:
HPCA
Sequential Consistency Violations (SCV) in relaxed consistency machines cause programs to malfunction and are hard to debug. While there are proposals for detecting and recording SCVs, they are limited in that they end program execution after detecti
Publikováno v:
ACM Transactions on Computer Systems. 30:1-38
Asymmetric multicore processors (AMPs) consist of cores with the same ISA (instruction-set architecture), but different microarchitectural features, speed, and power consumption. Because cores with more complex features and higher speed typically use
Publikováno v:
ACM SIGOPS Operating Systems Review. 45:21-33
Heterogeneous processors that mix big high performance cores with small low power cores promise excellent single-threaded performance coupled with high multi-threaded throughput and higher performance-per-watt. A significant portion of the commercial
Autor:
David A. Koufaty, Scott Rodgers
Publikováno v:
IEEE Micro. 23:56-65
Hyperthreading technology, which brings the concept of simultaneous multithreading to the Intel architecture, was first introduced on the Intel Xeon processor in early 2002 for the server market. In November 2002, Intel launched the technology on the
Publikováno v:
International Conference on Supercomputing
Scalable shared-memory multiprocessors are often slowed down by long-latency memory accesses. One way to cope with this problem is to use data forwarding to overlap memory accesses with computation. With data forwarding, when a processor produces a d
Autor:
Scott D. Hahn, Paul Brett, Ganapati N. Srinivasa, Karsten Schwan, Vishal Gupta, David A. Koufaty, Dheeraj Reddy
Publikováno v:
IGCC
This paper presents HeteroMates, a solution that uses heterogeneous processors to extend the dynamic power/performance range of client devices. By using a mix of different processors, HeteroMates offers both high performance and reduced power consump
Publikováno v:
ICS
With the fast technical improvement, flash memory based Solid State Drives (SSDs) are becoming an important part of the computer storage hierarchy to significantly improve performance and energy efficiency. However, due to its relatively high price a
Publikováno v:
EuroSys
Heterogeneous architectures that integrate a mix of big and small cores are very attractive because they can achieve high single-threaded performance while enabling high performance thread-level parallelism with lower energy costs. Despite their bene