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Using the Internet of Everything for High-Performance Computing
In today's world, the demand for big data and computing power has made High-Performance Computing (HPC) popular among various fields. Supercomputing...
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Adventures Beyond Amdahl’s Law: How Power-Performance Measurement and Modeling at Scale Drive Server and Supercomputer Design
Amdahl’s Law painted a bleak picture for large-scale computing. The implication was that parallelism was limited and therefore so was potential...
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Historische Entwicklung von Rechenmaschinen
Das Kapitel gibt einen Überblick über die historische Entwicklung der Rechenmaschinen. Am Ende soll der Leser in der Lage sein, die wichtigsten...
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Analysis of Past and Present Processors
Past and present representative processors for HPC are analyzed in terms of the transistor efficiency, which is closely related to the power...
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Deep-learning for automated markerless tracking of infants general movements
The presence of abnormal infant General Movements (GMs) is a strong predictor of progressive neurodevelopmental disorders, including cerebral palsy...
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Distributed Computing and Programming
We investigate distributed programming in C++ and other asynchronous many-task runtime systems. We also discuss data distribution, distributed I/O,...
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Traditional Approaches and Their Limitations
In this section the past “evolution” of HPC systems is overviewed. Starting from CDC 6600, which had many of features of modern processors, vector...
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Acceleration of Multiple Precision Solver for Ill-Conditioned Algebraic Equations with Lower Precision Eigensolver
There are some types of ill-conditioned algebraic equations that have difficulty in obtaining accurate roots and coefficients that must be expressed...
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Papers and Algorithms
The chapter presents what would in a nutshell be a traveling through time with the problem of Feedback Arc Set. The review goes from the first paper,...
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Hobbes: A Multi-kernel Infrastructure for Application Composition
This chapter describes the Hobbes OS/R environment, which was designed to support the construction of sophisticated application compositions across...
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Compute Accelerators and Other GPUs
As GPUs got more powerful and took on more tasks, they transcended the roles they were originally designed to do and were sometimes called...
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Parallel Computer Architecture
The possibility for a parallel execution of computations strongly depends on the architecture of the execution platform, which determines how...
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CCAMP: OpenMP and OpenACC Interoperable Framework
Heterogeneous systems have become a staple of the HPC environment. Several directive-based solutions, such as OpenMP and OpenACC, have been...
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Einleitung
Ist Multicore nur ein neues Buzzword? Ist es eine Modeerscheinung in der Informatik, wie so manch andere Schlagwörter...
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Large-Scale Quantum Chemical Calculation
Quantum chemical calculations give electronic structures, energies, geometries, and properties of molecular systems, and then their reactivities and...
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Development and Application of Supercomputing
A supercomputer is a computer system that provides significantly higher computing power than normal personal computers. To provide a high computing...
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Introduction to Supercomputing
In the last chapter, we learned the history and philosophy of the Python programming language.
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MPI-Performance-Aware-Reallocation: method to optimize the map** of processes applied to a cloud infrastructure
The cloud brings new possibilities to run traditional HPC applications, giving its flexibility and reduced cost. However, running MPI applications in...
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Performance Portability Analysis for Real-Time Simulations of Smoke Propagation Using OpenACC
Real-time simulations of smoke propagation during fires in complex geometries challenge engineers, physicists, mathematicians and computer scientists...
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The Technological Roadmap of Parallware and Its Alignment with the OpenPOWER Ecosystem
Accelerated, heterogeneous systems are becoming the norm in High Performance Computing (HPC). The challenge is choosing the right parallel...