Soft Core Processor Generated Based on the Machine Code of the Application

2016 ◽  
Vol 25 (04) ◽  
pp. 1650029 ◽  
Author(s):  
Adam Ziebinski ◽  
Stanwlaw Swierc

Currently embedded system designs aim to improve areas such as speed, energy efficiency and the cost of an application. Application-specific instruction set extensions on reconfigurable hardware provide such opportunities. The article presents a new approach for generating soft core processors that are optimized for specific tasks. In this work, we describe an automatic method for selecting custom instructions for generating software core processors that are based on the machine code of the application program. As the result, a soft core processor will contain the logic that is absolutely necessary. This solution requires fewer gates to be synthesized in the field programmable gate arrays (FPGA) and has a potential to increase the speed of the information processing that is performed by the system in the target FPGA. Experiments have confirmed the correct operation of the method that was used. After the reduction mechanism was enabled, the total number of slices blocks that were occupied decreased to 47% of its initial value in the best case for the Xilinx Spartan3 (xc3s200) and the maximum frequency increased approximately 44% in the best case for Xilinx Spartan6 (xc6slx4).

2021 ◽  
Author(s):  
Michael Mattioli

<div>Field-programmable gate arrays (FPGAs) are remarkably versatile. FPGAs are used in a wide variety of applications and industries where use of application-specific integrated circuits (ASICs) is less economically feasible. Despite the area, cost, and power challenges designers face when integrating FPGAs into devices, they provide significant security and performance benefits. Many of these benefits can be realized in client compute hardware such as laptops, tablets, and smartphones.</div>


Author(s):  
Naim Harb ◽  
Smail Niar ◽  
Mazen A. R. Saghir

Embedded system designers are increasingly relying on Field Programmable Gate Arrays (FPGAs) as target design platforms. Today's FPGAs provide high levels of logic density and rich sets of embedded hardware components. They are also inherently flexible and can be easily and quickly modified to meet changing applications or system requirements. On the other hand, FPGAs are generally slower and consume more power than Application-Specific Integrated Circuits (ASICs). However, advances in FPGA architectures, such as Dynamic Partial Reconfiguration (DPR), are helping bridge this gap. DPR enables a portion of an FPGA device to be reconfigured while the device is still operating. This chapter explores the advantage of using the DPR feature in an automotive system. The authors implement a Driver Assistant System (DAS) based on a Multiple Target Tracking (MTT) algorithm as the automotive base system. They show how the DAS architecture can be adjusted dynamically to different scenario situations to provide interesting functionalities to the driver.


Computers ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 70
Author(s):  
Carolina Fernández ◽  
Sergio Giménez ◽  
Eduard Grasa ◽  
Steve Bunch

The lack of high-performance RINA (Recursive InterNetwork Architecture) implementations to date makes it hard to experiment with RINA as an underlay networking fabric solution for different types of networks, and to assess RINA’s benefits in practice on scenarios with high traffic loads. High-performance router implementations typically require dedicated hardware support, such as FPGAs (Field Programmable Gate Arrays) or specialized ASICs (Application Specific Integrated Circuit). With the advance of hardware programmability in recent years, new possibilities unfold to prototype novel networking technologies. In particular, the use of the P4 programming language for programmable ASICs holds great promise for developing a RINA router. This paper details the design and part of the implementation of the first P4-based RINA interior router, which reuses the layer management components of the IRATI Linux-based RINA implementation and implements the data-transfer components using a P4 program. We also describe the configuration and testing of our initial deployment scenarios, using ancillary open-source tools such as the P4 reference test software switch (BMv2) or the P4Runtime API.


2021 ◽  
Author(s):  
Rishit Dagli ◽  
Süleyman Eken

Abstract Recent increases in computational power and the development of specialized architecture led to the possibility to perform machine learning, especially inference, on the edge. OpenVINO is a toolkit based on Convolutional Neural Networks that facilitates fast-track development of computer vision algorithms and deep learning neural networks into vision applications, and enables their easy heterogeneous execution across hardware platforms. A smart queue management can be the key to the success of any sector.} In this paper, we focus on edge deployments to make the Smart Queuing System (SQS) accessible by all also providing ability to run it on cheap devices. This gives it the ability to run the queuing system deep learning algorithms on pre-existing computers which a retail store, public transportation facility or a factory may already possess thus considerably reducing the cost of deployment of such a system. SQS demonstrates how to create a video AI solution on the edge. We validate our results by testing it on multiple edge devices namely CPU, Integrated Edge Graphic Processing Unit (iGPU), Vision Processing Unit (VPU) and Field Programmable Gate Arrays (FPGAs). Experimental results show that deploying a SQS on edge is very promising.


2005 ◽  
Vol 14 (02) ◽  
pp. 347-366 ◽  
Author(s):  
HAIDAR M. HARMANANI ◽  
RONY SALIBA

This paper presents an evolutionary algorithm to solve the datapath allocation problem in high-level synthesis. The method performs allocation of functional units, registers, and multiplexers in addition to controller synthesis with the objective of minimizing the cost of hardware resources. The system handles multicycle functional units as well as structural pipelining. The proposed method was implemented using C++ on a Linux workstation. We tested our method on a set of high-level synthesis benchmarks, all yielding good solutions in a short time. An integration path to Field Programmable Gate Arrays (FPGAs) is provided through VHDL.


2021 ◽  
Author(s):  
Michael Mattioli

<div>Field-programmable gate arrays (FPGAs) are remarkably versatile. FPGAs are used in a wide variety of applications and industries where use of application-specific integrated circuits (ASICs) is less economically feasible. Despite the area, cost, and power challenges designers face when integrating FPGAs into devices, they provide significant security and performance benefits. Many of these benefits can be realized in client compute hardware such as laptops, tablets, and smartphones.</div>


Sign in / Sign up

Export Citation Format

Share Document