Desmond week 3
To do - last week
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Try other mpi
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Test parameter
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user-guide
OpenMPI
Can run only one node
Mvapich2
Exit with error
IntelMPI
-
Can run 4 node
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Has same effect with opnempi
IntelMPI with ib
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Can run 4 node
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Has same effect with opnempi
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slower than no ibverb
Parameter
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--tpp
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--spin
tpp
Set the number of threads per process
Rank
2 node with each node 2 thread
> 4 node with each node 1 thread
> 1 node with each node 4 thread
spin
Set the worker thread idle strategy
with 0 1 2
Rank
2 == 1 == 0
cpc
give the number of cores per physical chips, default to 0
Rank
0 == 4 == 8 == 64
gdesmond
Use precompile biniary
Reslove the dependency, and runtime with error
