The performances

Main Page
Introduction to High Performance Computing
Basic use of CMake
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1. What is CMake ?
2. Hello world with CMake
Starting the project
Several useful CMake functions
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Creation of a HPC/Timer library
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Optimisation of Hadamard product
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Optimisation of saxpy
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Optimisation of a reduction
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Application/exercice : Optimisation barycentre computation
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Optimisation of Dense Matrix-Matrix multiplication
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What about branching ? (bonus)
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9.4.5 : The performances

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Figure 29 : Left panel : total averaged time for the barycentre function. Right panel : averaged time to compute one single element.