Re: [OMPI users] Floating point overflow and tuning

2019-09-09 Thread Logan Stonebraker via users
>> Do you know what StarCCM is doing when it hangs? I.e., is it in an MPI call? I have set FI_LOG_LEVEL="debug" and below except is the point where it hangs on usdf_cq_readerr, right after the last usdf_am_insert_async. I am defining hang as 5 minutes. It might hang for longer? With Intel

[OMPI users] Floating point overflow and tuning

2019-09-06 Thread Logan Stonebraker via users
I am working with star ccm+ 2019.1.1 Build 14.02.012 CentOS 7.6 kernel 3.10.0-957.21.3.el7.x86_64 Intel MPI Version 2018 Update 5 Build 20190404 (this is version shipped with star ccm+) Also trying to make openmpi work (more on that later) Cisco UCS b200 and c240 cluster using USNIC fabric over