Title
Open Source High Performance Floating-Point Modules
Abstract
Given the logic density of modern FPGAs, it is feasible to use FPGAs for floating-point applications. However, it is important that any floating-point units that are used be highly optimized. This paper introduces an open source library of highly optimized floating-point units for Xilinx FPGAs. The units are fully IEEE compliant and acheive approximately 230 MHz operation frequency for doubleprecision add and multiply in a Xilinx Virtex-2-Pro FPGA (-7 speed grade). This speed is acheived with a 10 stage adder pipeline and a 12 stage multiplier pipeline. The area requirement is 571 slices for the adder and 905 slices for the multiplier.
Year
DOI
Venue
2006
10.1109/FCCM.2006.54
Napa, CA
Keywords
Field
DocType
xilinx virtex-2-pro fpga,modern fpgas,floating-point application,floating-point unit,open source high performance,ieee compliant,stage adder pipeline,mhz operation frequency,speed grade,stage multiplier pipeline,floating-point modules,xilinx fpgas,kernel,ieee floating point,logic,floating point arithmetic,frequency,adders,field programmable gate arrays,floating point unit,floating point,reconfigurable computing,fpga
Kernel (linear algebra),Adder,Computer science,Floating point,Parallel computing,Field-programmable gate array,Multiplier (economics),Computer hardware,IEEE floating point,Reconfigurable computing
Conference
ISBN
Citations 
PageRank 
0-7695-2661-6
14
1.09
References 
Authors
6
2
Name
Order
Citations
PageRank
K. Scott Hemmert157750.62
Keith D. Underwood284777.39