The message is perfectly normal. When you do not use all available
cores/hardware threads (seen as "CPUs" by the OS), to avoid potential
clashes, mdrun does not pin threads (i.e. it lets the OS migrate
threads). On NUMA systems (most multi-CPU machines), this will cause
performance degradation as w
On 7/25/13 6:09 PM, Tim Moore wrote:
I am running GROMACS 4.6.2 on a GPU cluster in our reasearch group. I am trying
to bench mark some systems, and I am getting this message:
NOTE: The number of threads is not equal to the number of (logical) cores
and the -pin option is set to auto:
I am running GROMACS 4.6.2 on a GPU cluster in our reasearch group. I am trying
to bench mark some systems, and I am getting this message:
NOTE: The number of threads is not equal to the number of (logical) cores
and the -pin option is set to auto: will not pin thread to cores.
This c
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