scispace - formally typeset
Journal ArticleDOI

A Regular Layout for Parallel Adders

TLDR
It is shown that addition of n-bit binary numbers can be performed on a chip with a regular layout in time proportional to log n and with area proportional to n.
Abstract
With VLSI architecture, the chip area and design regularity represent a better measure of cost than the conventional gate count. We show that addition of n-bit binary numbers can be performed on a chip with a regular layout in time proportional to log n and with area proportional to n.

read more

Content maybe subject to copyright    Report

Citations
More filters
Patent

Digital adder circuit

Jianwei Liu
TL;DR: A binary adder circuit includes carry evaluation circuits that encode a carry production control signal using two signal values (V, W) such that V = W = 0 indicates a carry kill, W = 1 indicating a carry generate and V =/W indicates a propagate as mentioned in this paper.
Proceedings ArticleDOI

Variable latency speculative Han-Carlson adders topologies

TL;DR: Synthesis results show that proposed variable latency topologies outperform previously developed speculative Kogge-Stone adders and non-speculative ones, when high-speed is required and that non- Speculative adders remain the best choice when the speed constraint is relaxed.
Journal ArticleDOI

Design issues of arithmetic structures in adiabatic logic

TL;DR: In this article, a comparison of adder structures is performed, based on these results, multipliers and complex systems can be built, and a Discrete Cosine Transformation (DCT) is taken as example for an arithmetic system.
Book ChapterDOI

Qualitative and Quantitative Analysis of Parallel-Prefix Adders

TL;DR: In this article, a comprehensive, qualitative and quantitative analysis of popular parallel prefix adders for various wordlengths (N = 4, 8, 16 and 32) is presented.
Posted Content

Cross-layer Optimization for High Speed Adders: A Pareto Driven Machine Learning Approach

TL;DR: In this paper, a machine learning-based design space exploration methodology is applied to predict the Pareto frontier of the adders in physical domain, which is infeasible by exhaustively running EDA tools on the set of available prefix adder architectures.
References
More filters
Book

Computer Architecture: A Quantitative Approach

TL;DR: This best-selling title, considered for over a decade to be essential reading for every serious student and practitioner of computer design, has been updated throughout to address the most important trends facing computer designers today.
Book

Introduction to VLSI systems

Journal ArticleDOI

Parallel Prefix Computation

TL;DR: A recurstve construction is used to obtain a product circuit for solving the prefix problem and a Boolean clrcmt which has depth 2[Iog2n] + 2 and size bounded by 14n is obtained for n-bit binary addmon.