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parallel processing
(618 results)-
Whitepapers
GPUMLib: An Efficient Open-Source GPU Machine Learning Library
Mar 2011
Graphics Processing Units (GPUs) placed at the authors' disposal an unprecedented computational-power, largely surpassing the performance of cutting-edge CPUs (Central Processing Units). The...
Provided by Dynamic Publishers
-
Whitepapers
Multi-Objective Aware Extraction of Task-Level Parallelism Using Genetic Algorithms
Mar 2012
A large amount of research work has been done in the area of automatic parallelization for decades, resulting in a huge amount of tools, which should relieve the designer from the burden of...
Provided by Technische Universitat Darmstadt
-
Whitepapers
Automatic Extraction of Pipeline Parallelism for Embedded Software Using Linear Programming
Dec 2011
The complexity and performance requirements of embedded software are continuously increasing, making Multiprocessor System-on-Chip (MPSoC) architectures more and more important in the domain of...
Provided by Technische Universität Darmstadt
-
Whitepapers
On the Efficacy of a Fused CPU+GPU Processor (or APU) for Parallel Computing
Jul 2011
The Graphics Processing Unit (GPU) has made significant strides as an accelerator in parallel computing. However, because the GPU has resided out on PCIe as a discrete device, the performance of...
Provided by Virginia Systems
-
eBooks
eBook - Real-World Virtualization for Your Business
Oct 2012
Small and midsize firms virtualize IT infrastructure to meet real-world challenges: simplifying operations to focus on business issues, speeding up application rollouts to get more done,...
Provided by VMware
-
Whitepapers
1+N Protection in Polynomial Time: A Heuristic Approach
Jul 2010
The generalized 1+N protection, protects N unicast connections by a single Steiner tree connecting all end points of the connections. By sending network coded packets on the protection Steiner...
Provided by Iowa State University
-
Whitepapers
MapReduce on Opportunistic Resources Leveraging Resource Availability
Oct 2012
MapReduce is a popular large-scale parallel data processing framework. In the context of MapReduce processing on volunteer computing environments, it is important to devise scheduling and data...
Provided by University of Florence
-
Whitepapers
Analysis and Implementation of Cluster Computing Using Linux Operating System
Aug 2012
Cluster computing is one of the most interesting innovations in the field of parallel computing in the recent past. Due to record low prices on hardware and the availability of free, open source...
Provided by Association for Computing Machinery
-
Whitepapers
Junction Tree Decomposition for Parallel Exact Inference
Feb 2008
The authors present a junction tree decomposition based algorithm for parallel exact inference. This is a novel parallel exact inference method for evidence propagation in an arbitrary junction...
Provided by University of Southampton
-
Whitepapers
Collaborative Scheduling of DAG Structured Computations on Multicore Processors
May 2010
Many computational solutions can be expressed as Directed Acyclic Graphs (DAGs), in which the nodes represent tasks to be executed and edges represent precedence constraints among the tasks. A...
Provided by Association for Computing Machinery
-
Whitepapers
Parallel IP Lookup Using Multiple SRAM-Based Pipelines
Feb 2008
Pipelined SRAM-based algorithmic solutions have become competitive alternatives to TCAMs (Ternary Content Addressable Memories) for high throughput IP lookup. Multiple pipelines can be utilized in...
Provided by University of Southampton
-
Whitepapers
Performance of Speech Recognition Using Artificial Neural Network and Fuzzy Logic
Dec 2011
In this paper, the authors compare the performance of recognition of short sentences of speech using Hidden Markov Models (HMM) in Artificial Neural Networks (ANN) and Fuzzy Logic. The data sets...
Provided by EuroJournals
-
Whitepapers
Optimizing Server Placement for Parallel I/O in Switch-Based Clusters
Oct 2007
In this paper, the authors consider how to optimize I/O server placement in order to improve parallel I/O performance in switch-based clusters. The significant advances in cluster networks in...
Provided by National Taiwan University
-
Whitepapers
Optimise your data centre for virtualised workloads
Sep 2012
Today's data centre networks are under tremendous pressure. Not only they are growing geometrically to keep pace with rapidly escalating demands from new application architectures and virtualised...
Provided by Juniper Networks Australia
-
Whitepapers
Optimal Server Assignment in Multi-Server Parallel Queueing Systems With Random Connectivities and Random Service Failures
May 2012
The problem of assignment of K identical servers to a set of N symmetric parallel queues is investigated in this paper. The parallel queueing system is considered to be time slotted and the...
Provided by Carleton University
-
Whitepapers
Parallel LDPC Decoder Implementation on GPU Based on Unbalanced Memory Coalescing
May 2012
The authors consider flexible decoder implementation of Low Density Parity Check (LDPC) codes via Compute-Unified-Device Architecture (CUDA) programming on Graphics Processing Unit (GPU), a...
Provided by Korea Advanced Institute of Science and Technology
-
Whitepapers
An Improved Mesh Network for Massively Parallel Computers
Mar 2012
Mesh is one of the well-known interconnection networks among the parallel architectures in massively parallel computers. Simple and efficient parallel algorithm has been devised for efficient...
Provided by International Journal of Engineering Research and Applications (IJERA)
-
Webcasts
Systm #58: The Best Way To Run Windows On Your Mac: VMWare Vs. Parallels
Nov 2008
In this webcast, the presenter answers the great VMWare vs. Parallels question. Which is best for running Windows applications inside of OS X? The presenter replies there's nothing wrong with...
Provided by Oleksiy Kovyrin
-
Whitepapers
Parallel Coordinate Descent Methods for Big Data Optimization
Dec 2012
In this paper, the authors show that randomized (block) coordinate descent methods can be accelerated by parallelization when applied to the problem of minimizing the sum of a partially separable...
Provided by University of Economics, Prague
-
Whitepapers
Scheduling Parity Checks for Increased Throughput in Early-Termination, Layered Decoding of QC-LDPC Codes on a Stream Processor
Apr 2012
A stream processor is a power efficient, high level language programmable option for embedded applications that are computation intensive and admit high levels of data parallelism. Many signal...
Provided by EURASIP
-
Whitepapers
Concurrent Approach to Flynn's SPMD Classification
Mar 2010
Parallel programming models exist as an abstraction of hardware and memory architectures. There are several parallel programming models in commonly use; they are shared memory model, thread model,...
Provided by Mekelle University
-
Whitepapers
A New Iterative Threshold Decoding Algorithm for One Step Majority Logic Decodable Block Codes
Oct 2010
The performance of iterative decoding algorithm for One-Step Majority Logic Decodable (OSMLD) codes is investigated. The authors introduce a new soft-in soft-out of APP threshold algorithm which...
Provided by International Journal of Computer Applications
-
Whitepapers
Parallel Algorithm for Sorting a Signed Permutation by Reversals on MOT Interconnection Network
Nov 2010
The problem of sorting a signed permutation by reversals is inspired and motivated by comparative genomics. Following the first polynomial time solution of this problem, several improvements has...
Provided by International Journal of Computer Applications
-
Whitepapers
Towards a Spiking Neural P Systems OS
Oct 2010
This paper is an attempt to incorporate the idea of spiking neural P systems as an early seed into the area of Operating System Design, regarding their capability to solve some classical computer...
Provided by Cairo University
-
Whitepapers
Analysis of Parallel Merge Sort Algorithm
Aug 2010
The parallel computing on loosely coupled architecture has been evolved now days because of the availability of fast, inexpensive processors and advancements in communication technologies. The aim...
Provided by International Journal of Computer Applications
-
Whitepapers
A Hybrid of Self Organized Feature Maps and Parallel Genetic Algorithms for Uncertain Knowledge
Dec 2012
The need to handle uncertainty and vagueness in real world becomes a necessity for developing good and efficient systems. Fuzzy rules and their usage in fuzzy systems help too much in solving...
Provided by International Journal of Computer Applications
-
Whitepapers
Current Trends in Parallel Computing
Dec 2012
In this paper a survey on current trends in parallel computing has been studied that depicts all the aspects of parallel computing system. A large computational problem that cannot be solved by a...
Provided by International Journal of Computer Applications
-
Whitepapers
ODYS: A Massively-Parallel Search Engine Using a DB-IR Tightly-Integrated Parallel DBMS
Aug 2012
Recently, parallel search engines have been implemented based on scalable distributed file systems such as Google File System. However, the authors claim that building a massively-parallel search...
Provided by Drexel University
-
Whitepapers
Chain Multiplication of Dense Matrices: Proposing a Shared Memory Based Parallel Algorithm
Nov 2012
Chain multiplication of matrices is widely used for scientific computing. It becomes more challenging when there is large number of floating point dense matrices. Because, floating point...
Provided by International Journal of Computer Applications
-
Whitepapers
Comparative Study of Task Duplication Based Scheduling Algorithms for Parallel Systems
Nov 2012
Scheduling of tasks is done by mapping tasks on multiple processors so that it requires least time for completion of all processes. Multiprocessors are used to run real time applications that...
Provided by International Journal of Computer Applications
-
Whitepapers
Selection of a Suitable Orthogonal Wavelet and Its Optimum Level of Decomposition for Noise Reduction in Digital Wireless Communication
Sep 2012
Wireless communication has become one of the fastest growing fields in today's technological world. Growth in technology has led to unprecedented demand for high speed architectures for complex...
Provided by National Institute of Technical Teachers Training and Research
-
Whitepapers
Solution Brief: FSR: Internal reporting process automation
Jan 2013
To respond and adapt to the many market challenges you face in today’s economic environment, management requires more robust discussion and analysis within their business reports. Read this...
Provided by IBM
-
Whitepapers
Fast Parallel Sorting Algorithms on GPUs
Nov 2012
This paper presents a comparative analysis of the three widely used parallel sorting algorithms: Odd-even sort, Rank sort and Bitonic sort in terms of sorting rate, sorting time and speed-up on...
Provided by Academy & Industry Research Collaboration Center
-
Whitepapers
Evaluation of Data Processing Using Mapreduce Framework in Cloud and Standalone Computing
Nov 2012
An effective technique to process and analyze large amounts of data is achieved through using the MapReduce framework. It is a programming model which is used to rapidly process vast amount of...
Provided by Academy & Industry Research Collaboration Center
-
Case Studies
Korea Advanced Institute of Science and Technology: Institute Streamlines HPC Cluster Management for Greater Focus on Research
Jan 2011
The Korea Advanced Institute of Science and Technology (KAIST) were established in 1971 as South Korea's first higher-education institution specializing in science and engineering education and...
Provided by Microsoft
-
Webcasts
Combining Parallelism, Virtualization, Heterogeneity and Reliability: Some Current HPC Research
Dec 2008
In this webcast, the presenter will begin with an overview of the computer systems group within the college of engineering. These fall under the themes of bio-engineering, robotics, advanced...
Provided by Oleksiy Kovyrin
-
Whitepapers
A Review of Parallelization Tools and Introduction to Easypar
Oct 2012
Multi-core processors have paved the way to increase the performance of any application by the virtue of benefits of parallelization. However, exploiting parallelism from a program is not easy, as...
Provided by International Journal of Computer Applications
-
Whitepapers
Managing Parallelism for Stream Processing in the Cloud
Apr 2012
Stream processing applications run continuously and have varying load. Cloud infrastructures present an attractive option to meet these fluctuating computational demands. Coordinating such...
Provided by Association for Computing Machinery
-
Whitepapers
Skew-Aware Automatic Database Partitioning in Shared-Nothing, Parallel OLTP Systems
May 2012
The advent of affordable, shared-nothing computing systems portends a new class of parallel DataBase Management Systems (DBMS) for On-Line Transaction Processing (OLTP) applications that scale...
Provided by Association for Computing Machinery
-
Whitepapers
C-MR: Continuously Executing MapReduce Workflows on Multi-Core Processors
Jun 2012
The widespread appeal of MapReduce is due, in part, to its simple programming model. Programmers provide only application logic while the MapReduce framework handles the logistics of data...
Provided by Association for Computing Machinery
-
Whitepapers
1+N Protection in Polynomial Time: A Heuristic Approach
Jul 2010
The generalized 1+N protection, protects N unicast connections by a single Steiner tree connecting all end points of the connections. By sending network coded packets on the protection Steiner...
Provided by Iowa State University
-
eBooks
eBook - Real-World Virtualization for Your Business
Oct 2012
Small and midsize firms virtualize IT infrastructure to meet real-world challenges: simplifying operations to focus on business issues, speeding up application rollouts to get more done,...
Provided by VMware
-
Whitepapers
On the Efficacy of a Fused CPU+GPU Processor (or APU) for Parallel Computing
Jul 2011
The Graphics Processing Unit (GPU) has made significant strides as an accelerator in parallel computing. However, because the GPU has resided out on PCIe as a discrete device, the performance of...
Provided by Virginia Systems
-
Whitepapers
Automatic Extraction of Pipeline Parallelism for Embedded Software Using Linear Programming
Dec 2011
The complexity and performance requirements of embedded software are continuously increasing, making Multiprocessor System-on-Chip (MPSoC) architectures more and more important in the domain of...
Provided by Technische Universität Darmstadt
-
Whitepapers
Multi-Objective Aware Extraction of Task-Level Parallelism Using Genetic Algorithms
Mar 2012
A large amount of research work has been done in the area of automatic parallelization for decades, resulting in a huge amount of tools, which should relieve the designer from the burden of...
Provided by Technische Universitat Darmstadt
-
Whitepapers
The Inevitable Extinction of PSTs
Oct 2012
Nearly all employees use PST files to preserve emails. This turns into a nightmare for administrators as when stored locally or on the network share.The main issues are: Huge impact on backup as...
Provided by Symantec.cloud
-
Whitepapers
GPUMLib: An Efficient Open-Source GPU Machine Learning Library
Mar 2011
Graphics Processing Units (GPUs) placed at the authors' disposal an unprecedented computational-power, largely surpassing the performance of cutting-edge CPUs (Central Processing Units). The...
Provided by Dynamic Publishers
-
Whitepapers
Fault Tree Analysis Speed-Up With GPU Parallel Computing
Jun 2012
The reliability analysis of critical systems can be performed using fault tree analysis. One of the common approaches used for fault tree analysis is Monte Carlo simulation. The purpose of this...
Provided by Machine Intelligence Research Labs (MIR Labs)
-
Whitepapers
HAMP - A Highly Abstracted and Modular Programming Paradigm for Expressing Parallel Programs on Heterogeneous Platforms
Jul 2012
With the start of the parallel computing era, due to power and thermal considerations, there is a growing need to bridge the gap between parallel hardware and software. The unintuitive nature of...
Provided by International Association of Engineers
-
Whitepapers
A Comparative Study of Different Metric Structures: Thinking on GPU Implementations
Jul 2012
Now-a-days, similarity search is becoming a field of increasing interest because these kinds of methods can be applied to different areas in science and engineering, for instance, pattern...
Provided by International Association of Engineers
-
Whitepapers
Implementation of a Turbo Encoder and Turbo Decoder on DSP Processor-TMS320C6713
Jul 2012
Turbo codes are used for error protection, especially in wireless systems (e.g., in the cdma2000 standard) and in joint source-channel coding. An example of joint source-channel coding is the use...
Provided by International Journal of Engineering Research and Development (IJERD)
-
Whitepapers
High Speed VLSI Implementation of 256-Bit Parallel Prefix Adders
Sep 2012
Parallel prefix adder is the most flexible and widely used for binary addition. Parallel Prefix adders are best suited for VLSI implementation. Numbers of parallel prefix adder structures have...
Provided by The World Academy of Research in Science and Engineering (WARSE)
-
Whitepapers
Best Practices for SPSS on Power Systems
Oct 2012
Organizations adopting the IBM SPSS Collaboration and Deployment Services 4.2 can be affected by many variables. Read the white paper which explores the best practices and characteristics of...
Provided by IBM
-
Whitepapers
Parallel Implementation of Genetic Algorithm Using K-Means Clustering
May 2010
The existing clustering algorithm has a sequential execution of the data. The speed of the execution is very less and more time is taken for the execution of a single data. A new algorithm...
Provided by The International Fellowship of Christians and Jews
-
Whitepapers
Cloud Benchmarking
Oct 2012
In the cloud, performance matters. Based on Cloud Harmony's benchmark methodology and report developed in June of 2012, Cisco developed this whitepaper for enterprises evaluating public cloud...
Provided by SAVVIS
-
Whitepapers
Performance Gains in Conjugate Gradient Computation With Linearly Connected GPU Multiprocessors
Apr 2012
Conjugate gradient is an important iterative method used for solving least squares problems. It is compute-bound and generally involves only simple matrix computations. One would expect that the...
Provided by Harvard University
-
Whitepapers
A Machine Learning Approach for Optimizing Parallel Logic Simulation
Jun 2010
Parallel discrete event simulation can be applied as a fast and cost effective approach for the gate level simulation of current VLSI circuits. In this paper, the authors combine a dynamic load...
Provided by McGill University
-
Whitepapers
On the Scalability of Parallel Verilog Simulation
Dec 2009
As a consequence of Moore's law, the size of integrated circuits has grown extensively, resulting in simulation becoming the major bottleneck in the circuit design process. Consequently, parallel...
Provided by McGill University
-
Whitepapers
On the Scalability and Dynamic Load-Balancing of Optimistic Gate Level Simulation
Sep 2010
As proscribed by Moore's law, the size of integrated circuits has grown geometrically, resulting in simulation becoming the major bottleneck in the circuit design process. Parallel simulation...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Third-Party Advice on Running Faster, Cheaper Oracle Backups
Sep 2012
Slow, expensive Oracle backups are incredibly frustrating. You shouldn't have to waste your time and your organization's money to back up data. But with so many products to choose from, all with...
Provided by Quest Software, now a part of Dell
-
Whitepapers
Robust Methods Based on the Hosvd for Estimating the Model Order in Parafac Models
May 2008
PARAllel FACtor (PARAFAC) analysis represents a decomposition of a tensor into a minimum sum of rank one tensors. For this task, one crucial problem is the estimation of the number of rank one...
Provided by Institute of Electrical & Electronic Engineers
-
Case Studies
Massachusetts General Hospital: Parallelization of Native C++ Code Helps Reduce 3-D Image-Processing Times by a Factor of 20
Aug 2011
To make colon cancer screening more broadly accessible, Massachusetts General Hospital (MGH) sought to reduce the time required to electronically cleanse and view a Three-Dimensional (3-D) model...
Provided by Microsoft
-
Whitepapers
The Impact of Resource Sharing Control on the Design of Multicore Processors
Mar 2009
One major obstacle faced by designers when entering the multicore era is how to harness the massive computing power which these cores provide. Since Instructional-Level Parallelism (ILP) is...
Provided by Florida International University
-
Whitepapers
The Nornir Run-Time System for Parallel Programs Using Kahn Process Networks
Sep 2009
Shared-memory concurrency is the prevalent paradigm used for developing parallel applications targeted towards small- and middle-sized machines, but experience has shown that it is hard to use....
Provided by University of Oslo
-
Whitepapers
Multiple Access Outerbounds and the Inseparability of Parallel Interference Channels
Oct 2008
It is well known that over the parallel Gaussian point-to-point channel, coding separately over the individual subchannels (carriers) achieves capacity subject to optimal power allocation. Thus,...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
A Case Study of Fault Tolerant Routing Mechanism for Torus Embedded Hypercube Interconnection Network for Parallel Architecture
Dec 2009
This paper describes a fault-tolerant routing mechanism to facilitate data routing in Torus embedded hypercube interconnection network subject to node failures in parallel computing. It is shown...
Provided by Kurukshetra University
-
Whitepapers
Analysis, Comparison and Performance Evaluation of BNP Scheduling Algorithms in Parallel Processing
Jun 2011
This paper surveys algorithms that allocate a parallel program represented by an edge-Directed Acyclic Graph (DAG) based on homogenous processors. The objective is to minimize the execution time,...
Provided by Kurukshetra University
-
Whitepapers
Performance Evaluation of MPI, UPC and OpenMP on Multicore Architectures
Sep 2009
The current trend to multicore architectures underscores the need of parallelism. While new languages and alternatives for supporting more efficiently these systems are proposed, MPI faces this...
Provided by Springer Science+Business Media
-
Whitepapers
Parallel Breadth-First Search on Distributed Memory Systems
Nov 2011
Data-intensive, graph-based computations are pervasive in several scientific applications, and are known to be quite challenging to implement on distributed memory systems. In this paper, the...
Provided by Association for Computing Machinery
-
Whitepapers
Parallel Scene Splitting and Assigning for Fast Ray Tracing
Jun 2010
Photorealistic rendering is very often used area in computer graphics. It is used to display human body in medicine, buildings in architecture and also in other areas of the life. For...
Provided by Technicka univerzita v Kosiciach
-
Whitepapers
Parallel Prefix Computation and Sorting on a Recursive Dual-Net
Jun 2011
The purpose of the Interconnection Networks (INs) is to connect processor/memory boards together to form a parallel or distributed system. In massively parallel computer systems, the...
Provided by KIPS
-
Whitepapers
Non-Data-Communication Overheads in MPI: Analysis on Blue Gene/P
Jun 2008
Modern HEC systems, such as Blue Gene/P, rely on achieving high-performance by using the parallelism of a massive number of low-frequency/low-power processing cores. This means that the local pre-...
Provided by University of Illinois
-
Whitepapers
Supporting the Global Arrays PGAS Model Using MPI One-Sided Communication
Feb 2012
The industry-standard Message Passing Interface (MPI) provides one-sided communication functionality and is available on virtually every parallel computing system. However, it is believed that...
Provided by Argonne National Laboratory
-
Whitepapers
Mapping Communication Layouts to Network Hardware Characteristics on Massive-Scale Blue Gene Systems
Apr 2011
For parallel applications running on high-end computing systems, which processes of an application get launched on which processing cores is typically determined at application launch time without...
Provided by Springer Science+Business Media
-
Whitepapers
Towards Simulation of Parallel File System Scheduling Algorithms With PFSsim
Apr 2011
Many High-End Computing (HEC) centers and commercial data centers adopt parallel file systems (PFSs) as their storage solutions. As the number of applications concurrently accessing a PFS grows in...
Provided by University of Florida
-
Whitepapers
Formulation of Homogenous Cluster Environment Using Commodity Grade Computers and MPI Paradigm
Jul 2012
With the advent of market being flooded with cheaper processing power and memory, there is a revolutionary shift from developing a single high end machine to combining cheaper and commercial...
Provided by International Journal of Advanced Research in Computer Science and Electronics Engineering
-
Whitepapers
Offline Handwritten Signature Verification Using Associative Memory Net
Jun 2012
Handwritten signature verification must be accurate due to several legal issues. The verification mandates faster detection as well. Human eye often fails to differentiate accurately a very...
Provided by International Journal of Advanced Research in Computer Engineering & Technology
-
Whitepapers
3rd Generation Intel® Core™ Processor: Comparison Guide
Aug 2012
Comparison Guide: Find the best Intel® Core™ processor for your business, whether you need better security, higher performance or lower cost.
Provided by Intel Corporation
-
Whitepapers
Using Smart processes to power intelligent enterprises
Jul 2012
Building an intelligent enterprise - one that can be an industry leader and a top performer - requires a combination of, smarter processes, better decision making and the right technology. To...
Provided by Genpact
-
Whitepapers
Complete Decentralized Mechanism Design for Online Machine Scheduling
Apr 2009
The authors study an online version of the classical parallel scheduling problem to minimize the total weighted completion time in a total decentralized setting: both the jobs and the machines are...
Provided by Institute of Electrical & Electronic Engineers
-
Whitepapers
Parallel LDPC Decoder Implementation on GPU Based on Unbalanced Memory Coalescing
May 2012
The authors consider flexible decoder implementation of Low Density Parity Check (LDPC) codes via Compute-Unified-Device Architecture (CUDA) programming on Graphics Processing Unit (GPU), a...
Provided by Korea Advanced Institute of Science and Technology
-
Whitepapers
An Improved Mesh Network for Massively Parallel Computers
Mar 2012
Mesh is one of the well-known interconnection networks among the parallel architectures in massively parallel computers. Simple and efficient parallel algorithm has been devised for efficient...
Provided by International Journal of Engineering Research and Applications (IJERA)
-
Webcasts
Systm #58: The Best Way To Run Windows On Your Mac: VMWare Vs. Parallels
Nov 2008
In this webcast, the presenter answers the great VMWare vs. Parallels question. Which is best for running Windows applications inside of OS X? The presenter replies there's nothing wrong with...
Provided by Oleksiy Kovyrin
-
Whitepapers
Parallel Coordinate Descent Methods for Big Data Optimization
Dec 2012
In this paper, the authors show that randomized (block) coordinate descent methods can be accelerated by parallelization when applied to the problem of minimizing the sum of a partially separable...
Provided by University of Economics, Prague
-
Whitepapers
Scheduling Parity Checks for Increased Throughput in Early-Termination, Layered Decoding of QC-LDPC Codes on a Stream Processor
Apr 2012
A stream processor is a power efficient, high level language programmable option for embedded applications that are computation intensive and admit high levels of data parallelism. Many signal...
Provided by EURASIP
-
Whitepapers
Concurrent Approach to Flynn's SPMD Classification
Mar 2010
Parallel programming models exist as an abstraction of hardware and memory architectures. There are several parallel programming models in commonly use; they are shared memory model, thread model,...
Provided by Mekelle University
-
Whitepapers
A New Iterative Threshold Decoding Algorithm for One Step Majority Logic Decodable Block Codes
Oct 2010
The performance of iterative decoding algorithm for One-Step Majority Logic Decodable (OSMLD) codes is investigated. The authors introduce a new soft-in soft-out of APP threshold algorithm which...
Provided by International Journal of Computer Applications
-
Whitepapers
Parallel Algorithm for Sorting a Signed Permutation by Reversals on MOT Interconnection Network
Nov 2010
The problem of sorting a signed permutation by reversals is inspired and motivated by comparative genomics. Following the first polynomial time solution of this problem, several improvements has...
Provided by International Journal of Computer Applications
-
Whitepapers
Towards a Spiking Neural P Systems OS
Oct 2010
This paper is an attempt to incorporate the idea of spiking neural P systems as an early seed into the area of Operating System Design, regarding their capability to solve some classical computer...
Provided by Cairo University
-
Whitepapers
Analysis of Parallel Merge Sort Algorithm
Aug 2010
The parallel computing on loosely coupled architecture has been evolved now days because of the availability of fast, inexpensive processors and advancements in communication technologies. The aim...
Provided by International Journal of Computer Applications
-
Whitepapers
A Hybrid of Self Organized Feature Maps and Parallel Genetic Algorithms for Uncertain Knowledge
Dec 2012
The need to handle uncertainty and vagueness in real world becomes a necessity for developing good and efficient systems. Fuzzy rules and their usage in fuzzy systems help too much in solving...
Provided by International Journal of Computer Applications
-
Whitepapers
Current Trends in Parallel Computing
Dec 2012
In this paper a survey on current trends in parallel computing has been studied that depicts all the aspects of parallel computing system. A large computational problem that cannot be solved by a...
Provided by International Journal of Computer Applications
-
Whitepapers
ODYS: A Massively-Parallel Search Engine Using a DB-IR Tightly-Integrated Parallel DBMS
Aug 2012
Recently, parallel search engines have been implemented based on scalable distributed file systems such as Google File System. However, the authors claim that building a massively-parallel search...
Provided by Drexel University
-
Whitepapers
Chain Multiplication of Dense Matrices: Proposing a Shared Memory Based Parallel Algorithm
Nov 2012
Chain multiplication of matrices is widely used for scientific computing. It becomes more challenging when there is large number of floating point dense matrices. Because, floating point...
Provided by International Journal of Computer Applications
-
Whitepapers
Comparative Study of Task Duplication Based Scheduling Algorithms for Parallel Systems
Nov 2012
Scheduling of tasks is done by mapping tasks on multiple processors so that it requires least time for completion of all processes. Multiprocessors are used to run real time applications that...
Provided by International Journal of Computer Applications
-
Whitepapers
Selection of a Suitable Orthogonal Wavelet and Its Optimum Level of Decomposition for Noise Reduction in Digital Wireless Communication
Sep 2012
Wireless communication has become one of the fastest growing fields in today's technological world. Growth in technology has led to unprecedented demand for high speed architectures for complex...
Provided by National Institute of Technical Teachers Training and Research
-
Whitepapers
Solution Brief: FSR: Internal reporting process automation
Jan 2013
To respond and adapt to the many market challenges you face in today’s economic environment, management requires more robust discussion and analysis within their business reports. Read this...
Provided by IBM
-
Whitepapers
Fast Parallel Sorting Algorithms on GPUs
Nov 2012
This paper presents a comparative analysis of the three widely used parallel sorting algorithms: Odd-even sort, Rank sort and Bitonic sort in terms of sorting rate, sorting time and speed-up on...
Provided by Academy & Industry Research Collaboration Center
-
Whitepapers
Evaluation of Data Processing Using Mapreduce Framework in Cloud and Standalone Computing
Nov 2012
An effective technique to process and analyze large amounts of data is achieved through using the MapReduce framework. It is a programming model which is used to rapidly process vast amount of...
Provided by Academy & Industry Research Collaboration Center
-
Case Studies
Korea Advanced Institute of Science and Technology: Institute Streamlines HPC Cluster Management for Greater Focus on Research
Jan 2011
The Korea Advanced Institute of Science and Technology (KAIST) were established in 1971 as South Korea's first higher-education institution specializing in science and engineering education and...
Provided by Microsoft
-
Webcasts
Combining Parallelism, Virtualization, Heterogeneity and Reliability: Some Current HPC Research
Dec 2008
In this webcast, the presenter will begin with an overview of the computer systems group within the college of engineering. These fall under the themes of bio-engineering, robotics, advanced...
Provided by Oleksiy Kovyrin
-
Whitepapers
A Review of Parallelization Tools and Introduction to Easypar
Oct 2012
Multi-core processors have paved the way to increase the performance of any application by the virtue of benefits of parallelization. However, exploiting parallelism from a program is not easy, as...
Provided by International Journal of Computer Applications
-
Whitepapers
Managing Parallelism for Stream Processing in the Cloud
Apr 2012
Stream processing applications run continuously and have varying load. Cloud infrastructures present an attractive option to meet these fluctuating computational demands. Coordinating such...
Provided by Association for Computing Machinery
-
Whitepapers
Skew-Aware Automatic Database Partitioning in Shared-Nothing, Parallel OLTP Systems
May 2012
The advent of affordable, shared-nothing computing systems portends a new class of parallel DataBase Management Systems (DBMS) for On-Line Transaction Processing (OLTP) applications that scale...
Provided by Association for Computing Machinery
-
Whitepapers
C-MR: Continuously Executing MapReduce Workflows on Multi-Core Processors
Jun 2012
The widespread appeal of MapReduce is due, in part, to its simple programming model. Programmers provide only application logic while the MapReduce framework handles the logistics of data...
Provided by Association for Computing Machinery
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Whitepapers
On Predictive Modeling for Optimizing Transaction Execution in Parallel OLTP Systems
Aug 2012
A new emerging class of parallel DataBase Management Systems (DBMS) is designed to take advantage of the partitionable workloads of On-Line Transaction Processing (OLTP) applications. Transactions...
Provided by VLD Digital
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Whitepapers
Discovering Structure in Unstructured I/O
Nov 2012
Checkpointing is the predominant storage driver in today's petascale supercomputers and is expected to remain as such in tomorrow's exascale supercomputers. Users typically prefer to checkpoint...
Provided by ETH Zurich
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Whitepapers
A Case for Optimistic Coordination in HPC Storage Systems
Nov 2012
High-Performance Computing (HPC) storage systems rely on access coordination to ensure that concurrent updates do not produce incoherent results. HPC storage systems typically employ pessimistic...
Provided by Argonne National Laboratory
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Whitepapers
A Case for Scaling HPC Metadata Performance Through De-Specialization
Nov 2012
Lack of a highly scalable and parallel metadata service is the Achilles heel for many cluster file system deployments in both the HPC world and the Internet services world. This is because most...
Provided by Carnegie Mellon University
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Whitepapers
IOPin: Runtime Profiling of Parallel I/O in HPC Systems
Nov 2012
Many I/O and data-intensive scientific applications use parallel I/O software to access files in high performance. On modern parallel machines, the I/O software consists of several layers,...
Provided by Pennsylvania State Employees Credit Union
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Whitepapers
Pattern-Aware File Reorganization in MPI-IO
Nov 2011
Scientific computing is becoming more data-intensive; however I/O throughput is not growing at the same rate. MPI-IO and parallel file systems are expected to help bridge the gap by increasing...
Provided by Illinois Institute of Technology
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Whitepapers
Parallel I/O and The Metadata Wall
Nov 2011
Large HPC installations typically make use of parallel file systems that adhere to POSIX I/O conventions, and that implement a separation of data and metadata in order to maintain high...
Provided by ETH Zurich
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Whitepapers
Using the Active Storage Fabrics Model to Address Petascale Storage Challenges
Nov 2009
The authors present the Active Storage Fabrics (ASF) model for storage embedded parallel processing as a way to address petascale data intensive challenges. ASF is aimed at emerging scalable...
Provided by Association for Computing Machinery
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Whitepapers
Data Layout Optimization for Petascale File Systems
Nov 2009
High-Performance Computing (HPC) has crossed the Petaflop mark and is moving forward to reach the Exaflop range. However, while computing resources are making rapid progress, there is a...
Provided by Association for Computing Machinery
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Whitepapers
Revisiting the Metadata Architecture of Parallel File Systems
Nov 2008
As the types of problems the authors solve in high-performance computing and other areas become more complex, the amount of data generated and used is growing at a rapid rate. Today many terabytes...
Provided by The Ohio Society of CPAs
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Whitepapers
Provenance Based Rebuild: Using Data Provenance to Improve Reliability
May 2011
Traditionally, data preservation and reliability have used Error Correcting Codes (ECCs) to ensure data safety. The development of general data provenance tracking systems provides a new...
Provided by University of Calgary
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Whitepapers
Energy-Efficient Link Adaptation on Parallel Channels
Sep 2011
Energy efficiency in mobile communication devices is becoming more and more important because of the increasing gap between power consumption of signal processing circuits and battery capacity....
Provided by EURASIP
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Whitepapers
A 1 Gbin/s CABAC Encoder for H.264/AVC
Sep 2011
In this paper, the authors propose a 1 Gbin/s Context-based Adaptive Binary Arithmetic Coding (CABAC) encoder architecture for beyond-HDTV applications. CABAC is a crucial part in H.264/AVC main...
Provided by EURASIP
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Whitepapers
A 16-65 Cycles/MB H.264/avc Motion Compensation Architecture for Quad-HD Applications
Sep 2011
This paper presents a motion compensation architecture for Quad-HD H.264/AVC video decoder. For meeting the high throughput requirement, reducing power consumption and solving the memory latency...
Provided by EURASIP
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Whitepapers
Sparse Signal Approximation Algorithms in a Celp Coder
Sep 2011
This paper presents a series of sparse signal modeling algorithms implemented in a typical CELP coder in order to compare their performances at a reasonable computational load. New algorithms are...
Provided by EURASIP
