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D7.1.3: Report on Applications Enabling for Capability Science in the MIC Architecture

Xu Guo
2013 Zenodo  
Each accepted Xeon Phi enabling project was assigned to a PRACE expert who was responsible for the contact and technical support for the project.  ...  T7.1 provided the technical reviews for all the received proposals for Xeon Phi enabling projects, including the home site reviews and the type C reviews.  ...  The main refactoring focused on removing bottlenecks for the code porting and execution on MIC architectures.  ... 
doi:10.5281/zenodo.6553059 fatcat:cbttnapgvjga3eqiytdne7jv2a

Transformation Language Integration Based on Profiles and Higher Order Transformations [chapter]

Pieter Van Gorp, Anne Keller, Dirk Janssens
2009 Lecture Notes in Computer Science  
Graph Rewriting And Transformation (GReAT): A solution for the Model Integrated Computing (MIC) bottleneck. ASE, 0:364, 2003. 6. A. Kalnins, E. Celms, and A. Sostaks.  ...  It enables the integration of graph transformation tools such as Fujaba, VMTS and GReAT.  ... 
doi:10.1007/978-3-642-00434-6_14 fatcat:fegzlhdulffnla3e5js3f4slhe

D8.4.2: Final Refactoring Report

Claudio Gheller
2014 Zenodo  
This document presents the main achievements of the extension of Work Package 8 'Community Code Scaling', which focuses on the re-design and refactoring of a number of codes for scientific numerical applications  ...  The main outcomes of the overall WP8 work are discussed and best practices for the development of scientific numerical applications on HPC systems are presented.  ...  They are being integrated into supercomputing solutions, support well-defined programming models (CUDA and OpenACC for the former, OpenMP for the latter), and have a well defined roadmap for the next years  ... 
doi:10.5281/zenodo.6572435 fatcat:2zxmz27swjebvf77uimfdn2tim

D7.2.1 A Report on the Survey of HPC Tools and Techniques

Michael Lysaght, Bjorn Lindi, Vit Vondrak, John Donners, Marc Tajchman
2013 Zenodo  
challenges of exascale computing and which have not yet b [...]  ...  While we have found that, unsurprisingly, the MPI model still dominates within PRACE, evidence suggests that the most recent version of the standard provides features that are starting to confront the  ...  VexCL is integrated into odeint -a C++ library for numerical solution of ordinary differential equations.  ... 
doi:10.5281/zenodo.6575492 fatcat:grwigpxd7naifbzo6w67w4glrm

Computing Platforms for Big Biological Data Analytics: Perspectives and Challenges

Zekun Yin, Haidong Lan, Guangming Tan, Mian Lu, Athanasios V. Vasilakos, Weiguo Liu
2017 Computational and Structural Biotechnology Journal  
After that, we present a case study to compare the efficiency of different computing platforms for handling the classical biological sequence alignment problem.  ...  As a result, both biologists and computer scientists are facing the challenge of gaining a profound insight into the deepest biological functions from big biological data.  ...  For example, Crossbow [82] integrates sequence alignment (Bowtie [83] ) and SNP detection (SOAPsnp [17] ) into a single cloud-based solution.  ... 
doi:10.1016/j.csbj.2017.07.004 pmid:28883909 pmcid:PMC5581845 fatcat:ypfgauuwmrh2dfhqng7vmcei6m

D8.1.4: Plan for Community Code Refactoring

Claudio Gheller, Will Sawyer
2012 Zenodo  
A detailed description of the proposed work and its motivations are reported, for most cases motivated through a performance modelling analysis.  ...  A detailed workplan for the implementation phase (M7-20) is presented for each application, specifying the timeline and the milestones for its refactoring, and clearly stating the main objectives of the  ...  The space discretisation is FV based and involves a Poisson equation for the pressure.  ... 
doi:10.5281/zenodo.6572340 fatcat:mobdwam6kzgzvf2th46k7b66k4

D7.5: HPC Programming Techniques

Cevdet Aykanat, Antun Balaz, Iris Christadler, Ivan Girotto, Jose Gracia, Vladimir Slavnic, Andy Sunderland, Ata Türk
2012 Zenodo  
the hybridization of important user codes to test the mixed OpenMP and MPI programming model.  ...  Task 7.5 covered a plethora of different approaches and codes. The following deliverable is a summary of all projects performed within Task 7.5.  ...  With the upcoming release of Intel's Many Integrated Cores (MIC) architecture, Intel aims to enter into the accelerator computing market with a solution that is intended to facilitate the exploitation  ... 
doi:10.5281/zenodo.6552939 fatcat:z2gdhmnojrh6bj2lordyl7lmnq

Modeling and Multiple Perceptions [chapter]

Christine Parent, Stefano Spaccapietra, Esteban Zimányi
2017 Encyclopedia of GIS  
Cross-References Modeling with Pictogrammic Languages Acknowledgements The authors thank Professor Yvan Bédard of the Geomatics Research Center at Laval University and his team for stimulating our thought  ...  Cross-References Computer Environments for GIS and CAD Movement Patterns in Spatio-Temporal Data Cross-References Geospatial Semantic Web, Interoperability Metadata and Interoperability, Geospatial  ...  Emerging computer architectures and advanced computing technologies, such as Intel's Many Integrated Core (MIC) architecture, provide a promising solution to employ massive parallelism to achieve scalability  ... 
doi:10.1007/978-3-319-17885-1_805 fatcat:d4t4ossygvcutpfabqn6f3hjcm

D8.3: Re-integration into Community Codes

Claudio Gheller
2013 Zenodo  
challenges posed by innovative computing systems, and enabling them to autonomously adopt and exploit the most appropriate software and hardware solutions.  ...  The accomplished work is presented together with the status of the code validation and re-integration process.  ...  most derived QPs by the chosen solver, and a series of backward transformations to get a solution of the original QP.  ... 
doi:10.5281/zenodo.6572421 fatcat:z6yjehkxrjdvnptuodtehjb6v4

Energy Efficiency for Ultrascale Systems: Challenges and Trends from Nesus Project

2015 Supercomputing Frontiers and Innovations  
Energy consumption is one of the main limiting factors for designing and deploying ultrascale systems.  ...  The analysis contains major areas that are related to studies of energy efficiency in ultrascale systems: heterogeneous and low power hardware architectures, power monitoring at large scale, modeling and  ...  Integrated Coress (MICs) e.g.  ... 
doi:10.14529/jsfi150206 fatcat:uaq7p3nalvb7jb6xnholszwpla

D9.2.1: First Report on Multi-Petascale to Exascale Software

Volker Strumpen
2011 Zenodo  
Since the recent end of frequency scaling, we observe a rapid evolution of power-efficient computer architectures.  ...  To that end we have surveyed and evaluated the state-of-the-art in high-performance computer systems, parallel programming languages, and system software and tools.  ...  INTEL MIC Intel's Many-Integrated-Core (MIC) architecture is an x86-multicore accelerator chip connected to a host CPU via a PCIe bus.  ... 
doi:10.5281/zenodo.6552877 fatcat:2bluglv435ew5chaauw2ppdhl4

Pico: A Domain-Specific Language For Data Analytics Pipelines

Claudia Misale, Marco Aldinucci, Guy Tremblay
2017 Zenodo  
Although each tool claims to provide better programming, data and execution modelsfor which only informal (and often confusing) semantics is generally provided—all share a common under- lying model, namely  ...  This analysis can be considered as a first step toward a formal model to be exploited in the design of a (new) framework for Big Data analytics.  ...  "Rephrase" (no. 644235), the EU-FP7 STREP project "REPARA" (no. 609666), the EU-FP7 STREP project "Paraphrase" (no. 288570), and the 2015-2016 IBM Ph.D.  ... 
doi:10.5281/zenodo.579753 fatcat:aadje57qh5hk3ijmqn4j7vkhpm

D8.3.2: Final technical report and architecture proposal

Ramnath Sai Sagar, Jesus Labarta, Aad van der Steen, Iris Christadler, Herbert Huber
2010 Zenodo  
This document describes the activities in Work Package 8 Task 8.3 (WP8.3) updating and analysing results reported in D8.3.1 for the different WP8 prototypes.  ...  The document also suggests potential architectures for future machines, the level of performance we should expect and areas where research efforts should be dedicated.  ...  First experiments have shown that for a reduced-size model the time to solution could be brought from 2.8 to 0.4 sec per convolution (the main computational kernel).  ... 
doi:10.5281/zenodo.6546134 fatcat:35eigjqrzvb3vfd3pjud2oswtu

Processing Panorama Video in Real-time

Håkon Kvale Stensland, Vamsidhar Reddy Gaddam, Marius Tennøe, Espen Helgedagsrud, Mikkel Næss, Henrik Kjus Alstad, Carsten Griwodz, Pål Halvorsen, Dag Johansen
2014 International Journal of Semantic Computing (IJSC)  
We later use the knowledge gained to propose a framework design and language called Parallel Processing Graph (P2G).  ...  , a programmer must completely rewrite the application to obtain the best performance on the new architecture.  ...  However, to a large degree, the existing systems are offline systems and require a great deal of manual work to integrate information from various computer systems and expert sport analytics.  ... 
doi:10.1142/s1793351x14400054 fatcat:hafewx3ekrcfpat2osb67fjugi

Graphics processing unit (GPU) programming strategies and trends in GPU computing

André R. Brodtkorb, Trond R. Hagen, Martin L. Sætra
2013 Journal of Parallel and Distributed Computing  
There are several numerical methods for approximating the solution of hyperbolic PDEs like the shallow water equations, and finite volume methods constitute an important class.  ...  Explicit finite volume methods typically rely on stencil computations, making them inherently parallel, and therefore a near perfect match for the many-core graphics processing unit (GPU) found on today's  ...  Partly accomplished at the National Center for Computational Hydroscience and Engineering, this research was also funded by the Department of Homeland Security-sponsored Souteast Region Research Initiative  ... 
doi:10.1016/j.jpdc.2012.04.003 fatcat:7s4fnkx3yrekbmxabztmto5fzq
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