Introduction to High-Performance Computing

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How to Couple the CPUs?●●●Protected memory– I.e. multiple accessCluster filesystems– I.e. mixing local/distributed approachNetworking topology– Depending on problem⇒ Coupling of CPUs depends on coupling of theproblem to solve
Cluster Types●●●Homogenous cluster– SupercomputersHeterogenous cluster– Old hardwareGrid computing– Screensaver → folding@home●Restriction: Here only AMD/Intel alike desktop pcs⇒ Beowolf cluster
Page 1 and 2: Introduction toHigh-Performance Com
Page 3 and 4: What is HPC?●●●●●HPC = Hi
Page 5 and 6: Vendors of the Fastest Computers●
Page 7 and 8: ●●POSIX ≠ W*nd0wsOperating Sy
Page 9 and 10: Who Uses HPC?google.com
Page 11 and 12: Who Else Uses HPC?●Industry- Prod
Page 13: Von Neumann-Architecture●CPU inte
Page 17 and 18: Physical Confinements●System ↔
Page 20 and 21: Example - Weak Coupling●Problem:-
Page 22 and 23: What is a Beowolf Cluster?●●●
Page 24 and 25: How to Use Computers in Research?
Page 26 and 27: Computer Simulations●Methodologic
Page 29 and 30: Simulations on Different Length Sca
Page 31 and 32: Global Experiment●●●●●∃
Page 33 and 34: ●Industry- Clusters- Cloud- Web-
Page 35 and 36: Selection of Grand Challenges●Hyd
Page 37 and 38: Key Technologies●●●HardwareOS
Page 39 and 40: Cray Jaguar (2009)●Cray Jaguar●

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