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cs.DC2021
COSTA: Communication-Optimal Shuffle and Transpose Algorithm with Process Relabeling
Marko Kabić, Simon Pintarelli, Anton Kozhevnikov +1
Communication-avoiding algorithms for Linear Algebra have become increasingly popular, in particular for distributed memory architectures. In practice, these algorithms assume that…
cs.DC2017★ 19 cited
Increasing the Efficiency of Sparse Matrix-Matrix Multiplication with a 2.5D Algorithm and One-Sided MPI
Alfio Lazzaro, Joost VandeVondele, Juerg Hutter +1
Matrix-matrix multiplication is a basic operation in linear algebra and an essential building block for a wide range of algorithms in various scientific fields. Theory and implemen…