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AMBER Archive (2009)Subject: AMBER: reg sander crashing on more than 32 cores over IB
From: Amit Bajaj (amit_at_dmsystems.in)
dear all we have 16 nodes cluster running IB using mellanox each node is 2x Quad Core Intel processors we compiled Sander using intel compilers and Mvapich that comes with mellanox software although MPI program other than Sander.MPI is running successfully on 128 cores, sander.MPI only getting executed on 32 cores. when we try to submit sander on more than 32 cores, it crashes with unknown error --
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Thanks Best rgds Amit D M
Systems Pvt. Ltd. B-127, Ph –
26691429/2344 98112-07764 “One never
reaches
anywhere sitting on the shore”
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