Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Costas E. Goutis"'
Publikováno v:
IET Computers & Digital Techniques. 8:70-82
In this study, novel pipelined architectures, optimised in terms of throughput and throughput/area factors, for the SHA-512 cryptographic hash function, are proposed. To achieve this, algorithmic- and circuit-level optimisation techniques such as loo
Publikováno v:
ACM Transactions on Architecture and Code Optimization. 11:1-25
Memory management searches for the resources required to store the concurrently alive elements. The solution quality is affected by the representation of the element accesses: a sub-optimal representation leads to overestimation and a non-scalable re
Publikováno v:
The Journal of Supercomputing. 68:1418-1440
In this paper, a new methodology for speeding up Matrix–Matrix Multiplication\ud using Single Instruction Multiple Data unit, at one and more cores having a\ud shared cache, is presented. This methodology achieves higher execution speed than\ud ATL
Publikováno v:
The Journal of Supercomputing. 68:459-487
In this paper, a new methodology for speeding up edge and line detection algorithms is presented, achieving improved performance over the state of the art software library OpenCV (speedup from 1.35 up to 2.22) and other conventional implementations,
Publikováno v:
ACM Transactions on Design Automation of Electronic Systems. 19:1-30
Storage-size management techniques aim to reduce the resources required to store elements and to concurrently provide efficient addressing during element accessing. Existing techniques are less appropriate for large iteration spaces with increased nu
Publikováno v:
Journal of Signal Processing Systems. 77:241-255
The Matrix Vector Multiplication algorithm is an important kernel in most varied domains and application areas and the performance of its implementations highly depends on the memory utilization and data locality. In this paper, a new methodology for
Autor:
Angeliki Kritikakou, Costas E. Goutis, Vasilios Kelefouras, George Athanasiou, Francky Catthoor
Publikováno v:
ACM Transactions on Architecture and Code Optimization. 10:1-25
A systematic methodology for near-optimal software/hardware codesign mapping onto an FPGA platform with microprocessor and HW accelerators is proposed. The mapping steps deal with the inter-organization, the foreground memory management, and the data
Autor:
Costas E. Goutis, Harris E. Michail, George Theodoridis, George Athanasiou, Elias N. Tsingkas
Publikováno v:
Computer Science & Engineering: An International Journal. 3:1-21
Publikováno v:
ACM Computing Surveys. 45:1-30
The scheduling problem is an important partially solved topic related to a wide range of scientific fields. As it applies to design-time mapping on multiprocessing platforms emphasizing on ordering in time and assignment in place, significant improve
Publikováno v:
IET Computers & Digital Techniques. 7:29-40
Hash functions are included in almost all cryptographic schemes and security protocols for providing authentication services. JH is a new hash function, introduced in 2008 and it is among the five finalists of the international competition for develo