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Cluster Installation: Difference between revisions
→Performance
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== Performance == | == Performance == | ||
If the cluster has nodes with more cores than the node where xds_par was started, the binary file mintegrate.tmp (written by xds_par, and read by mintegrate_par) must be patched, by | If the cluster has nodes with more cores than the node where xds_par was started, the binary file mintegrate.tmp (written by xds_par, and read by mintegrate_par) must be patched, by changing the following line of the forkxds script: | ||
printf "0: %02x000000" | maxcpu=$2 #maximum number of processors used by each job | ||
to | |||
maxcpu=$(awk -F '=' '/MAXIMUM_NUMBER_OF_PROCESSORS=/{print $2}' XDS.INP') | |||
and inserting | |||
printf "0: %02x000000" $maxcpu | xxd -r -g0 > nn.dat | |||
dd bs=4 count=1 seek=13 conv=notrunc if=nn.dat of=mintegrate.tmp | dd bs=4 count=1 seek=13 conv=notrunc if=nn.dat of=mintegrate.tmp | ||
afterwards. | |||
If the cluster is homogeneous then this is of course no concern. | If the cluster is homogeneous then this is of course no concern. | ||