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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12067 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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sjplimp 2014-06-04 15:52:51 +00:00
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bench/GPU/README
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@ -20,10 +20,10 @@ summary description.
------------------------------------------------------------------------ ------------------------------------------------------------------------
If the script has "cpu" in its name, it is meant to be run in CPU-only If the script has "cpu" in its name, it is meant to be run in CPU-only
mode. For example: mode (without using the GPU or USER-CUDA styles). For example:
mpirun -np 1 ../lmp_linux_double -c off -v x 8 -v y 8 -v z 8 -v t 100 < in.lj.cpu mpirun -np 1 ../lmp_linux_double -v x 8 -v y 8 -v z 8 -v t 100 < in.lj.cpu
mpirun -np 12 ../lmp_linux_double -c off -v x 16 -v y 16 -v z 16 -v t 100 < in.lj.cpu mpirun -np 12 ../lmp_linux_double -v x 16 -v y 16 -v z 16 -v t 100 < in.lj.cpu
The "xyz" settings determine the problem size. The "t" setting The "xyz" settings determine the problem size. The "t" setting
determines the number of timesteps. determines the number of timesteps.
@ -33,9 +33,9 @@ determines the number of timesteps.
If the script has "gpu" in its name, it is meant to be run using If the script has "gpu" in its name, it is meant to be run using
the GPU package. For example: the GPU package. For example:
mpirun -np 12 ../lmp_linux_single -sf gpu -c off -v g 1 -v x 32 -v y 32 -v z 64 -v t 100 < in.lj.gpu mpirun -np 12 ../lmp_linux_single -sf gpu -v g 1 -v x 32 -v y 32 -v z 64 -v t 100 < in.lj.gpu
mpirun -np 8 ../lmp_linux_mixed -sf gpu -c off -v g 2 -v x 32 -v y 32 -v z 64 -v t 100 < in.lj.gpu mpirun -np 8 ../lmp_linux_mixed -sf gpu -v g 2 -v x 32 -v y 32 -v z 64 -v t 100 < in.lj.gpu
The "xyz" settings determine the problem size. The "t" setting The "xyz" settings determine the problem size. The "t" setting
determines the number of timesteps. The "np" setting determines how determines the number of timesteps. The "np" setting determines how
@ -49,9 +49,9 @@ than GPUs (both per compute node) with the GPU package.
If the script has "cuda" in its name, it is meant to be run using If the script has "cuda" in its name, it is meant to be run using
the USER-CUDA package. For example: the USER-CUDA package. For example:
mpirun -np 1 ../lmp_linux_single -sf cuda -v g 1 -v x 16 -v y 16 -v z 16 -v t 100 < in.lj.cuda mpirun -np 1 ../lmp_linux_single -c on -sf cuda -v g 1 -v x 16 -v y 16 -v z 16 -v t 100 < in.lj.cuda
mpirun -np 2 ../lmp_linux_double -sf cuda -v g 2 -v x 32 -v y 64 -v z 64 -v t 100 < in.eam.cuda mpirun -np 2 ../lmp_linux_double -c on -sf cuda -v g 2 -v x 32 -v y 64 -v z 64 -v t 100 < in.eam.cuda
The "xyz" settings determine the problem size. The "t" setting The "xyz" settings determine the problem size. The "t" setting
determines the number of timesteps. The "np" setting determines how determines the number of timesteps. The "np" setting determines how