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37
votes
7
answers
2k
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What programming paradigms should I be investing in if I want my code to run on petascale ma...
It's pretty clear from a survey of the top500 that the industry is trending towards an exponential increase in processing cores. The largest supercomputers all use MPI for communication between nodes …
16
votes
3
answers
2k
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Why would a computational scientist need to implement their own version of std::complex?
Many of the better-known C++ libraries in computational science such as Eigen, Trilinos, and deal.II use the standard C++ template header library object, std::complex<>, to represent complex floating- …