88 lines
2.5 KiB
Bash
88 lines
2.5 KiB
Bash
#!/bin/bash
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# Adjustable variables
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TAG="${TAG:-ICC}"
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OPT_SCHEME="${OPT_SCHEME:-lammps}"
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CORE="${CORE:-0}"
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FREQ="${FREQ:-2.4}"
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NRUNS="${NRUNS:-3}"
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LOG="${LOG:-latencies_and_cfds.log}"
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STUB_ONLY="${STUB_ONLY:-false}"
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# Other useful variables
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MDBENCH_BIN=./MDBench-$TAG-$OPT_SCHEME
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FIXED_PARAMS="--freq $FREQ"
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CPU_VENDOR=$(lscpu | grep "Vendor ID" | tr -s ' ' | cut -d ' ' -f3)
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if [ "$CPU_VENDOR" == "GenuineIntel" ]; then
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ALL_PREFETCHERS="HW_PREFETCHER,CL_PREFETCHER,DCU_PREFETCHER,IP_PREFETCHER"
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PREFETCHERS=("ALL HW_PREFETCHER CL_PREFETCHER DCU_PREFETCHER IP_PREFETCHER NONE")
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else
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ALL_PREFETCHERS=""
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PREFETCHERS=("IGNORE")
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fi
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if [ "$OPT_SCHEME" == "gromacs" ]; then
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STUB1_NAME=stub-33
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STUB1_PARAMS="-na 4 -nn 33"
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STUB2_NAME=stub-128
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STUB2_PARAMS="-na 4 -nn 128"
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else
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STUB1_NAME=stub-76
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STUB1_PARAMS="-nn 76"
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STUB2_NAME=stub-1024
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STUB2_PARAMS="-nn 1024"
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fi
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function run_benchmark() {
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BEST=10000000
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for i in $(seq $NRUNS); do
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RES=$(likwid-pin -c $CORE "$* $FIXED_PARAMS" 2>&1 | grep "Cycles/SIMD iteration" | cut -d ' ' -f3)
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if (( $(echo "$BEST > $RES" | bc -l ) )); then
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BEST=$RES
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fi
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done
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}
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echo "Tag: $TAG" | tee -a $LOG
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echo "Optimization scheme: $OPT_SCHEME" | tee -a $LOG
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echo "Binary: $MDBENCH_BIN(-stub)" | tee -a $LOG
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echo "Frequency: $FREQ" | tee -a $LOG
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echo "Number of runs: $NRUNS" | tee -a $LOG
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echo "Run only stubbed cases: $STUB_ONLY" | tee -a $LOG
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echo "Fixing frequencies..."
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likwid-setFrequencies -f $FREQ -t 0
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for p in $PREFETCHERS; do
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if [ "$p" != "IGNORE" ]; then
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if [ "$p" == "ALL" ]; then
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likwid-features -c $CORE -e $ALL_PREFETCHERS
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elif [ "$p" == "NONE" ]; then
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likwid-features -c $CORE -d $ALL_PREFETCHERS
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else
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likwid-features -c $CORE -d $ALL_PREFETCHERS
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likwid-features -c $CORE -e $p
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fi
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echo "Prefetcher settings: $p"
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likwid-features -c $CORE -l
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fi
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MSG="$p: "
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if [ "$STUB_ONLY" == "false" ]; then
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run_benchmark $MDBENCH_BIN
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MSG+="standard=$BEST, "
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run_benchmark $MDBENCH_BIN -i data/copper_melting/input_lj_cu_one_atomtype_20x20x20.dmp
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MSG+="melt=$BEST, "
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run_benchmark $MDBENCH_BIN -p data/argon_1000/mdbench_params.conf -i data/argon_1000/tprout.gro
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MSG+="argon=$BEST, "
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fi
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run_benchmark $MDBENCH_BIN-stub $STUB1_PARAMS
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MSG+="$STUB1_NAME=$BEST, "
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run_benchmark $MDBENCH_BIN-stub $STUB2_PARAMS
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MSG+="$STUB2_NAME=$BEST"
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echo $MSG | tee -a $LOG
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done
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