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Rosa M Badia,Eduard Ayguade,Jesus Labarta
Pág. 27 - 47
Workflows have been used traditionally as a mean to describe and implement the computing usually parametric studies and explorations searching for the best solution that scientific researchers want to perform. A workflow is not only...
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Rabab Al-Omairy,Guillermo Miranda,Hatem Ltaief,Rosa M. Badia,Xavier Martorell,Jesus Labarta,David Keyes
Pág. 49 - 72
We employ the dynamic runtime system OmpSs to decrease the overhead of data motion in the now ubiquitous non-uniform memory access (NUMA) high concurrency environment of multicore processors. The dense numerical linear algebra algorithms of Cholesky fact...
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Claudia Rosas,Judit Giménez,Jesús Labarta
Pág. 4 - 19
Inferring the expected performance for parallel applications is getting harder than ever; applications need to be modeled for restricted or nonexistent systems and performance analysts are required to identify and extrapolate their behavior using only th...
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Mateo Valero,Miquel Moreto,Marc Casas,Eduard Ayguade,Jesus Labarta
Pág. 29 - 44
In the last few years, the traditional ways to keep the increase of hardware performance at the rate predicted by Moore's Law have vanished. When uni-cores were the norm, hardware design was decoupled from the software stack thanks to a well defined Inst...
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