rally/samples/tasks/support/instance_linpack.sh
Shahifali Agrawal 9f6838be8d Moving rally/doc/samples to rally/samples
Moving samples to root forlder for easy access.

Change-Id: I050c8d7580282b898be77156f65cdbce75a4dbb4
Closes-Bug: 1409836
2015-01-16 05:54:09 -08:00

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#!/bin/sh
# Location of Linpack binary
LINPACK='/opt/linpack/xlinpack_xeon64'
type -P $LINPACK &>/dev/null && continue || { echo "Linpack Not Found"; exit 1 }
# Location to create linpack dat file
LINPACK_DAT='~/linpack.dat'
NUM_CPU=`cat /proc/cpuinfo | grep processor | wc -l`
export OMP_NUM_THREADS=$NUM_CPU
echo "Sample Intel(R) LINPACK data file (from lininput_xeon64)" > ${LINPACK_DAT}
echo "Intel(R) LINPACK data" >> ${LINPACK_DAT}
echo "1 # number of tests" >> ${LINPACK_DAT}
echo "10514 # problem sizes" >> ${LINPACK_DAT}
echo "20016 # leading dimensions" >> ${LINPACK_DAT}
echo "2 # times to run a test " >> ${LINPACK_DAT}
echo "4 # alignment values (in KBytes)" >> ${LINPACK_DAT}
OUTPUT=$(${LINPACK} < ${LINPACK_DAT} | grep -A 1 Average | grep 20016)
AVERAGE=$(echo $OUTPUT | awk '{print $4}')
MAX=$(echo $OUTPUT | awk '{print $5}')
echo "{
\"average_gflops\": $AVERAGE,
\"max_gflops\": $MAX
}"