The secrets of the accelerators unveiled: tracing heterogeneous executions through OMPT

Germán Llort,Antonio Filgueras,Daniel Jiménez-González,Harald Servat,Xavier Teruel,Estanislao Mercadal,Carlos Álvarez,Judit Gimenez,Xavier Martorell,Eduard Ayguadé,Jesús Labarta

The secrets of the accelerators unveiled: tracing heterogeneous executions through OMPT

2016

Germán Llort
Antonio Filgueras
Daniel Jiménez-González
Harald Servat
Xavier Teruel
Estanislao Mercadal
Carlos Álvarez
Judit Gimenez
Xavier Martorell
Eduard Ayguadé
Jesús Labarta

Heterogeneous systems are an important trend in the future of supercomputers, yet they can be hard to program and developers still lack powerful tools to gain understanding about how well their accelerated codes perform and how to improve them.

Keywords:

Computer science
Parallel computing
OmpT
Tracing
Parallel programming model
Hardware acceleration
Compiler

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