Microelectronics

Application-Specific Mesh-based Heterogeneous FPGA - download pdf or read online

Posted On March 30, 2017 at 11:02 am by / Comments Off on Application-Specific Mesh-based Heterogeneous FPGA - download pdf or read online

By Husain Parvez

Low quantity construction of FPGA-based items is sort of powerful and low-cost simply because they're effortless to layout and software within the shortest period of time. The primary reconfigurable assets in an FPGA may be programmed to execute a wide selection of purposes at jointly unique occasions. in spite of the fact that, the pliability of FPGAs makes them a lot better, slower, and extra energy eating than their counterpart ASICs. hence, FPGAs are improper for functions requiring excessive quantity creation, excessive functionality or low energy consumption.

This publication provides a brand new exploration atmosphere for mesh-based, heterogeneous FPGA architectures. It describes state of the art options for decreasing zone specifications in FPGA architectures, which additionally bring up functionality and allow aid in strength required. insurance makes a speciality of aid of FPGA sector through introducing heterogeneous hard-blocks (such as multipliers, adders and so forth) in FPGAs, and by means of designing program particular FPGAs. automated FPGA format new release concepts are hired to diminish non-recurring engineering (NRE) bills and time-to-market of application-specific, heterogeneous FPGA architectures.

  • Presents a brand new exploration surroundings for mesh-based, heterogeneous FPGA architectures;
  • Describes state of the art suggestions for decreasing quarter standards in FPGA architectures;
  • Enables relief in energy required and raise in performance.

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Husain Parvez's Application-Specific Mesh-based Heterogeneous FPGA PDF

Low quantity construction of FPGA-based items is kind of potent and reasonably priced simply because they're effortless to layout and software within the shortest period of time. The popular reconfigurable assets in an FPGA might be programmed to execute a wide selection of functions at together particular occasions. despite the fact that, the flexibleness of FPGAs makes them a lot higher, slower, and extra energy eating than their counterpart ASICs.

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In this regard, Alter provides a facility to migrate its Stratix IV based application design to HardCopy IV [HardCopy, IV]. The eASIC Nextreme [eASIC, 2010] uses an FPGAlike design flow to map an application design on SRAM programmable LUTs, which are later interconnected through mask programming of few upper routing layers. cASIC [Compton and Hauck, 2007] explores the design space between ASIC and FPGA; configurable ASIC cores are designed to execute a given set of application designs at exclusive times.

Various technology-independent techniques are applied to optimize the boolean network. The typical cost function of technology-independent optimizations is the total literal count of the factored representation of the logic function. The literal count correlates very well with the circuit area. Further details of logic synthesis are beyond the scope of this work. Technology mapping : After logic synthesis, technology-dependent optimizations are performed. These optimizations transform the technology-independent boolean network into a network of gates in the given technology library.

Reconfigurable units can also be attached with microprocessors to achieve execution time speedup in software programs. There is a famous 90/10 rule, which states that 90% of the program’s execution time is spent in 10% of the code. So the major aim is to convert the 10% code into hardware logic and implement it as a hardware function to achieve very large gains. Whereas the remaining 90% of the code runs on a microprocessor. , 2005] have incorporated a reconfigurable unit with microprocessors to achieve execution-time speedup.

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