COUNTDOWN: a Run-time Library for Performance-Neutral Energy Saving in MPI Applications

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Cesarini, Daniele; Bartolini, Andrea; Bonfà, Pietro; Cavazzoni, Carlo; Benini, Luca;
(2018)
  • Subject: Computer Science - Distributed, Parallel, and Cluster Computing

Power and energy consumption is becoming key challenges to deploy the first exascale supercomputer successfully. Large-scale HPC applications waste a significant amount of power in communication and synchronization-related idle times. However, due to the time scale at w... View more
  • References (22)
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