Title
Exploiting run-time reconfiguration in stencil computation
Abstract
Stencil computation is computationally intensive and required by many applications. This paper proposes an approach to exploit run-time reconfigurability of field-programmable accelerators for stencil computation. System throughput is optimized by partitioning, analysing and scheduling tasks in applications to remove idle functions. To evaluate the proposed approach, Reverse Time Migration (RTM), a high performance application, is developed. Our optimized runtime reconfigurable solution, which targets a Virtex-6 FPGA in a Maxeler MAX3424A system, can achieves an improved throughput of 102.8 GFlop/s, up to two orders of magnitude faster than the CPU reference designs, 1.59 times faster than the best published GPU and FPGA results, and 1.45 times faster than an optimized static implementation.
Year
DOI
Venue
2012
10.1109/FPL.2012.6339257
FPL
Keywords
Field
DocType
optimisation,virtex-6 fpga,maxeler max3424a system,gpu,stencil computation,reverse time migration,rtm,field-programmable accelerators,graphics processing units,cpu reference designs,field programmable gate arrays,run-time reconfiguration
Central processing unit,Reconfigurability,Scheduling (computing),Computer science,Parallel computing,Stencil code,Field-programmable gate array,Real-time computing,Exploit,Throughput,Control reconfiguration
Conference
ISBN
Citations 
PageRank 
978-1-4673-2255-3
16
0.85
References 
Authors
14
5
Name
Order
Citations
PageRank
Xinyu Niu113523.16
Qiwei Jin210210.63
Wayne Luk33752438.09
Qiang Liu416016.34
Oliver Pell513615.94