slides - Spring School in Advanced Computing TACC @ UP
slides - Spring School in Advanced Computing TACC @ UP
slides - Spring School in Advanced Computing TACC @ UP
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SMP Sockets<br />
Hybrid Batch Script 4 tasks/node, 4 threads/task<br />
numa.sh<br />
numa.csh<br />
for mvapich2<br />
#!/b<strong>in</strong>/bash<br />
export MV2_USE_AFFINITY=0<br />
export MV2_ENABLE_AFFINITY=0<br />
#TasksPerNode<br />
TPN=`echo $PE | sed 's/way//'`<br />
[ ! $TPN ] && echo TPN NOT def<strong>in</strong>ed!<br />
[ ! $TPN ] && exit 1<br />
socket=$(( $PMI_RANK % $TPN ))<br />
numactl -N $socket -m $socket ./a.out<br />
#!/b<strong>in</strong>/tcsh<br />
setenv MV2_USE_AFFINITY 0<br />
setenv MV2_ENABLE_AFFINITY 0<br />
#TasksPerNode<br />
set TPN = `echo $PE | sed 's/way//'`<br />
if(! ${%TPN}) echo TPN NOT def<strong>in</strong>ed!<br />
if(! ${%TPN}) exit 0<br />
@ socket = $PMI_RANK % $TPN<br />
numactl -N $socket -m $socket ./a.out<br />
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