Open MPI User's Mailing List Archives

Subject: Re: [OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only ..
From: Pignot Geoffroy (geopignot_at_[hidden])
Date: 2008-01-22 14:19:27

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• Maybe in reply to: Graham Jenkins: "[OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only .."
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You could try the following MCA setting in your mpirun command
--mca mpi_yield_when_idle 1

• text/html attachment: attachment

• Next message: Backlund, Daniel: "[OMPI users] SCALAPACK: Segmentation Fault (11) and Signal code: Address not mapped (1)"
• Previous message: Marco Sbrighi: "Re: [OMPI users] Occasional mpirun hang on completion"
• Maybe in reply to: Graham Jenkins: "[OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only .."
• Next in thread: Terry Frankcombe: "Re: [OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only .."
• Reply: Terry Frankcombe: "Re: [OMPI users] Excessive Use of CPU System Resources with OpenMPI 1.2.4 using TCP only .."