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Dynamic run-time HW/SW scheduling techniques for reconfigurable architectures

Juanjo Noguera, Rosa M. Badia
2002 Proceedings of the tenth international symposium on Hardware/software codesign - CODES '02  
Moreover, dynamically reconfigurable logic (DRL) architectures are an exciting alternative for embedded systems design.  ...  In this paper, we address this problem and present: (1) a dynamic scheduler hardware architecture, and (2) four dynamic run-time scheduling algorithms for DRL-based multi-context platforms.  ...  It is a heterogeneous architecture, which comprises a software processor, a DRL-based hardware architecture and shared memory resources.  ... 
doi:10.1145/774789.774831 dblp:conf/codes/NogueraB02 fatcat:yhzbxbulxba5zfu2zyljnfh4am

Dynamic run-time HW/SW scheduling techniques for reconfigurable architectures

Juanjo Noguera, Rosa M. Badia
2002 Proceedings of the tenth international symposium on Hardware/software codesign - CODES '02  
Moreover, dynamically reconfigurable logic (DRL) architectures are an exciting alternative for embedded systems design.  ...  In this paper, we address this problem and present: (1) a dynamic scheduler hardware architecture, and (2) four dynamic run-time scheduling algorithms for DRL-based multi-context platforms.  ...  It is a heterogeneous architecture, which comprises a software processor, a DRL-based hardware architecture and shared memory resources.  ... 
doi:10.1145/774827.774831 fatcat:5c6k7gof7fcq7d34qkldpn46ja

Dynamic run-time HW/SW scheduling techniques for reconfigurable architectures

J. Noguera, R.M. Badia
Proceedings of the Tenth International Symposium on Hardware/Software Codesign. CODES 2002 (IEEE Cat. No.02TH8627)  
Moreover, dynamically reconfigurable logic (DRL) architectures are an exciting alternative for embedded systems design.  ...  In this paper, we address this problem and present: (1) a dynamic scheduler hardware architecture, and (2) four dynamic run-time scheduling algorithms for DRL-based multi-context platforms.  ...  It is a heterogeneous architecture, which comprises a software processor, a DRL-based hardware architecture and shared memory resources.  ... 
doi:10.1109/codes.2002.1003626 fatcat:cdzm6kxtvbgbxgkahsdgbb2yru

Reconfigurable Computing and Hardware/Software Codesign

ToomasP Plaks, MarcoD Santambrogio, Donatella Sciuto
2008 EURASIP Journal on Embedded Systems  
The special issue on "Reconfigurable Computing and Hardware/Software Codesign" addresses the advances in reconfigurable computing architectures, in algorithm implementation methods, and in automatic mapping  ...  The paper "Software-controlled dynamically swappable hardware design in partially reconfigurable systems," by C. Huang and H.  ...  The special issue on "Reconfigurable Computing and Hardware/Software Codesign" addresses the advances in reconfigurable computing architectures, in algorithm implementation methods, and in automatic mapping  ... 
doi:10.1155/2008/731830 fatcat:f6r6tzbprzbcnouvjlsjakx5vm

A Unified Codesign Run-Time Environment for the UltraSONIC Reconfigurable Computer [chapter]

Theerayod Wiangtong, Peter Y. K. Cheung, Wayne Luk
2003 Lecture Notes in Computer Science  
This paper presents a codesign environment for the Ultra-SONIC reconfigurable computing platform which is designed specifically for real-time video applications.  ...  A unified runtime environment for both hardware and software tasks under the control of a task manager is proposed. The practicality of our system is demonstrated with an FFT application.  ...  Consequentially, neither system is suitable for hardware/software codesign. In this work, tasks can interchangeably be implemented in software or reconfigurable hardware resources.  ... 
doi:10.1007/978-3-540-45234-8_39 fatcat:b5xzc4doujd6pinbmso3g5cxgi

Codesign Methodology based FPGA and Embedded Linux for Motor Control

Ibtihel Jaziri, Lotfi Charaabi, Khaled Jelassi
2018 Indonesian Journal of Electrical Engineering and Computer Science  
To handle with this complexity, the use of reconfigurable hardware/software codesign methodology using digital platforms becomes necessary.  ...  This paper presents hardware/software codesign methodology with flexible hardware devices and configurable graphical user interface: the hardware architecture is based on field-programmable gate array  ...  In this paper, authors propose dynamically reconfigurable HW/SW codesign approach for DC motor control.  ... 
doi:10.11591/ijeecs.v9.i1.pp204-211 fatcat:x5z5dir2mfhyhhfmiytrrupm7e

From Reconfigurable Architectures to Self-Adaptive Autonomic Systems

Marco D. Santambrogio
2009 2009 International Conference on Computational Science and Engineering  
During the design space exploration phase, overheads associated with reconfiguration and hardware/software interfacing need to be evaluated carefully in order to harvest the full potential of dynamic reconfiguration  ...  Dynamic reconfiguration capabilities of current reconfigurable devices create an additional dimension in the temporal domain.  ...  The increasing prominence of reconfigurable devices within such systems requires HW/SW codesign for SoCs to address the trade-off between software execution and reconfigurable hardware acceleration.  ... 
doi:10.1109/cse.2009.490 dblp:conf/cse/Santambrogio09 fatcat:4hzazfoovvfsrbypjtvygqbndq

HW/SW codesign techniques for dynamically reconfigurable architectures

J. Noguera, R.M. Badia
2002 IEEE Transactions on Very Large Scale Integration (vlsi) Systems  
Hardward/software (HW/SW) codesign and reconfigurable computing are commonly used methodologies for digitalsystems design.  ...  However, no previous work has been carried out in order to define a HW/SW codesign methodology with dynamic scheduling for run-time reconfigurable architectures.  ...  ACKNOWLEDGMENT The authors acknowledge the Department of Research and Development of Hewlett-Packard Inkjet Commercial Division, Barcelona, Spain, for its support in the preparation of his Ph.D. dissertation  ... 
doi:10.1109/tvlsi.2002.801575 fatcat:3ojhhmr27fgxzcuvvj2xwbmyf4

Java driven codesign and prototyping of networked embedded systems

Josef Fleischmann, Klaus Buchenrieder, Rainer Kress
1999 Proceedings of the 36th ACM/IEEE conference on Design automation conference - DAC '99  
of such systems is implemented in software; flexibility or reconfigurability is added to the list of non-functional requirements.  ...  JACOP is a codesign environment based on Java and supports specification, co-synthesis and prototyping of networked embedded systems.  ...  The target hardware platform consists of dynamically reconfigurable FPGAs (DPGAs).  ... 
doi:10.1145/309847.310068 dblp:conf/dac/FleischmannBK99 fatcat:razgrecspre23hfrjzdxpdclxi

Hardware/software codesign: a systematic approach targeting data-intensive applications

T. Wiangtong, P.Y.K. Cheung, W. Luk
2005 IEEE Signal Processing Magazine  
For example, swapping tasks between hardware and software can result in a totally new structure in the control circuit.  ...  A hardware model is usually very different from those used in software. These distinctive views of hardware and software tasks can cause problems in the codesign process.  ...  His research interests include theory and practice of customizing hardware and software for specific application domains, such as graphics and image processing, multimedia, and communications.  ... 
doi:10.1109/msp.2005.1425894 fatcat:yirzlrhinjepre7olkgcufkqdm

Improving embedded system design by means of HW-SW compilation on reconfigurable coprocessors

José M. Moya, Fernando Rincón, Francisco Moya, Juan Carlos López
2002 Proceedings of the 15th international symposium on System Synthesis - ISSS '02  
This article describes a new approach to HW-SW codesign for complex embedded systems, using high-level programming languages.  ...  The hardware extensions are implemented as simple coprocessors consisting of a reconfigurable datapath and a control memory.  ...  However, most hardware-software codesign systems fail to adequately separate behavior from architecture.  ... 
doi:10.1145/581199.581255 fatcat:fljrbprlfbgp7eqk73ilmoxwve

Improving embedded system design by means of HW-SW compilation on reconfigurable coprocessors

José M. Moya, Fernando Rincón, Francisco Moya, Juan Carlos López
2002 Proceedings of the 15th international symposium on System Synthesis - ISSS '02  
This article describes a new approach to HW-SW codesign for complex embedded systems, using high-level programming languages.  ...  The hardware extensions are implemented as simple coprocessors consisting of a reconfigurable datapath and a control memory.  ...  However, most hardware-software codesign systems fail to adequately separate behavior from architecture.  ... 
doi:10.1145/581250.581255 fatcat:yosfnwdrkzfjnhfgstlzzifwxa

An ILP Formulation for the Task Graph Scheduling Problem Tailored to Bi-Dimensional Reconfigurable Architectures

F. Redaelli, M. D. Santambrogio, S. Ogrenci Memik
2009 International Journal of Reconfigurable Computing  
This work proposes an exact ILP formulation for the task scheduling problem on a 2D dynamically and partially reconfigurable architecture.  ...  We experimented with a system employing two reconfigurators. This work also extends the ILP formulation for a HW/SW Codesign scenario. A heuristic scheduler for this extension has been developed too.  ...  Napoleon is a reconfiguration-aware scheduler for 2D dynamically partially reconfigurable architectures.  ... 
doi:10.1155/2009/541067 fatcat:czdlmy67ybejlna64l577jt3qa

A hardware-software real-time operating system framework for SoCs

V.J. Mooney, D.M. Blough
2002 IEEE Design & Test of Computers  
Platform-Based Design of SoCs 44 The δ framework for RTOS-SoC codesign helps designers simultaneously build a SoC or platform-ASIC architecture and a customized hardwaresoftware RTOS.  ...  However, changing the SoC architecture and associated software can require significant re-porting or reconfiguration of the real-time operating system.  ...  RTOSs for SoCs. This article introduces the δ hardware-software RTOS framework, a prototype hardware-software generation tool that aids in customized RTOS-SoC codesign.  ... 
doi:10.1109/mdt.2002.1047743 fatcat:cfr6xhfbljgjbmvbdp2nqaz35e

Vision for liquid architecture

R.D. Chamberlain, R.K. Cytron, J.E. Fritts, J.W. Lockwood
2006 Proceedings 20th IEEE International Parallel & Distributed Processing Symposium  
In the liquid architecture project, we are exploring ways in which architectural flexibility can be exploited to improve the execution properties of individual applications.  ...  experimentation in the hardware/software codesign space.  ...  Third, the hardware design need not be fixed prior to software development. Hardware and software can be designed in tandem (i.e., hardware/software codesign).  ... 
doi:10.1109/ipdps.2006.1639583 dblp:conf/ipps/ChamberlainCFL06 fatcat:ep4ohctwqfg3lcpa3zlzyegd7i
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