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Real-time multi-core PDE-solvers in LabVIEW. Shawn McCaslin Michael Cerna, Michael Chen, Bin Wang, Lothar Wenzel, Nanxiong Zhang National Instruments Austin, TX Shawn.McCaslin@ni.com. High Performance Embedded Computing (HPEC) Workshop 18 – 20 September 2007. From 1 core…. To 8 cores:. - PowerPoint PPT Presentation
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1
Real-time multi-core PDE-solvers in LabVIEW
Shawn McCaslin Michael Cerna, Michael Chen, Bin Wang, Lothar Wenzel, Nanxiong Zhang
National InstrumentsAustin, TX
Shawn.McCaslin@ni.com
High Performance Embedded Computing (HPEC) Workshop18 – 20 September 2007
2
From 1 core…
To 8 cores:
3
From 1 core…
… to 8 cores
Natural Parallelization – Matrix Multiply
4
Grad-Shafranov PDE for Real-Time Use
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ZRRRR o
2
21
Some eigenfunctions Real-time solution
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jij
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iD
jij
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jjji
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1 1
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1 1
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,,
,,,1
,
5
Replacement For Grad-ShafranovFor Real-Time Use
• 2691-by-159 matrix operations
6
What if multi-core isn’t good enough?
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