67 lines
2.7 KiB
Plaintext
67 lines
2.7 KiB
Plaintext
If you run in another directory, please edit the read_data line to point to
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the data.rhodo file. This is included in the LAMMPS distribution in the
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'bench' directory.
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Expected times are the expected LOOP times based on runs using dual-socket
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Intel Xeon processor E5-2697 V2 with Intel Xeon Phi coprocessor 7120P.
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++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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TO RUN WITHOUT A PACKAGE:
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-----------------------------------------------------------------------------
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mpirun -np 48 ../../src/lmp_YOUR_MACHINE -in in.intel.rhodo -log none -v b 0 -v s off
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mpirun -np 48 ../../src/lmp_YOUR_MACHINE -in in.intel.lc -log none -v b 0 -v s off
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TO RUN WITH OMP PACKAGE
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-----------------------------------------------------------------------------
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env OMP_NUM_THREADS=2 mpirun -np 24 ../../src/lmp_YOUR_MACHINE -in in.intel.rhodo -log none -v b 0 -v s omp
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+++++++++++++++++++++++
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+ EXPECTED TIME: 20.33s
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+++++++++++++++++++++++
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env OMP_NUM_THREADS=1 mpirun -np 48 ../../src/lmp_YOUR_MACHINE -in in.intel.lc -log none -v b 0 -v s omp
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+++++++++++++++++++++++
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+ EXPECTED TIME: 19.92s
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+++++++++++++++++++++++
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TO RUN WITH INTEL+OMP PACKAGE WITHOUT OFFLOAD:
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-----------------------------------------------------------------------------
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env OMP_NUM_THREADS=2 mpirun -np 24 ../../src/lmp_YOUR_MACHINE -in in.intel.rhodo -log none -v b 0 -v s intel
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+++++++++++++++++++++++
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+ EXPECTED TIME: 16.94s
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+++++++++++++++++++++++
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env OMP_NUM_THREADS=2 mpirun -np 24 ../../src/lmp_YOUR_MACHINE -in in.intel.lc -log none -v b 0 -v s intel
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+++++++++++++++++++++++
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+ EXPECTED TIME: 5.80s
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+++++++++++++++++++++++
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TO RUN WITH INTEL+OMP PACKAGE WITH OFFLOAD TO XEON PHI (AUTO-BALANCED):
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-----------------------------------------------------------------------------
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env OMP_NUM_THREADS=1 mpirun -np 24 ../../src/lmp_YOUR_MACHINE -in in.intel.rhodo -log none -v b -1 -v s intel
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+++++++++++++++++++++++
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+ EXPECTED TIME: 12.31s
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+++++++++++++++++++++++
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env OMP_NUM_THREADS=1 mpirun -np 24 ../../src/lmp_YOUR_MACHINE -in in.intel.lc -log none -v b -1 -v s intel
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+++++++++++++++++++++++
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+ EXPECTED TIME: 4.00s
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+++++++++++++++++++++++
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TO RUN WITH INTEL+OMP PACKAGE WITH OFFLOAD TO XEON PHI (FIXED BALANCE):
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-----------------------------------------------------------------------------
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env OMP_NUM_THREADS=1 mpirun -np 24 ../../src/lmp_YOUR_MACHINE -in in.intel.rhodo -log none -v b 0.68 -v s intel
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+++++++++++++++++++++++
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+ EXPECTED TIME: 11.40s
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+++++++++++++++++++++++
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env OMP_NUM_THREADS=1 mpirun -np 24 ../../src/lmp_YOUR_MACHINE -in in.intel.lc -log none -v b 0.53 -v s intel
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+++++++++++++++++++++++
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+ EXPECTED TIME: 3.93s
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+++++++++++++++++++++++
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