mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-10 21:47:06 +00:00
175 lines
4.3 KiB
Bash
Executable File
175 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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########################
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# Function definitions #
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########################
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function log2 {
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local i
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for ((i=0;i<64;i++))
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do
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if [ $((2**i)) = $1 ]; then
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echo $i
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return 0
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fi
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done
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echo ""
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return 1
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}
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function get_cache_size {
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local s
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s=$(</sys/devices/system/cpu/cpu0/cache/index2/size)
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if [ "${s%M}" != "$s" ]; then
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echo $((${s%M}*1024*1024))
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elif [ "${s%K}" != "$s" ]; then
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echo $((${s%K}*1024))
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else
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echo $s
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fi
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}
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# Read a stream of numbers from stdin (one per line), and print the average
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# and standard deviation.
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function avgstddev {
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awk '{n++;sum+=$1;sumsq+=$1*$1}END{d=sumsq/n-sum*sum/n/n;print sum/n,(d>0?sqrt(d):0)}'
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}
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function run_test {
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local tmp avg1=1 stddev1=1 avg2=1 stddev2=1
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tmp="/tmp/test-timing.$$"
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rm -f "${tmp}"
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echo "$@"
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for ((i=0;i<3;i++))
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do
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cat "${test_input:-/dev/null}" | \
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/usr/bin/time --format="%e" "$@" 2>&1 | \
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tail -n 1
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done | avgstddev > "$tmp"
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read avg1 stddev1 < "$tmp"
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echo "Average time: ${avg1} +/- ${stddev1} seconds"
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for p in 1 2 4
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do
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echo "$VG --tool=exp-drd $@ -p$p"
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for ((i=0;i<3;i++))
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do
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cat "${test_input:-/dev/null}" | \
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/usr/bin/time --format="%e" $VG --tool=exp-drd "$@" -p$p 2>&1 | \
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tail -n 1
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done | avgstddev > "$tmp"
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read avg2 stddev2 < "$tmp"
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echo "Average time: ${avg2} +/- ${stddev2} seconds"
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awk "END{print "'"'"Ratio ="'"'", ${avg2}/${avg1}, "'"'"+/-"'"'", ${avg2}/${avg1}*(${stddev1}/${avg1}+${stddev2}/${avg2})}" </dev/null
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done
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echo ''
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rm -f "$tmp"
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}
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# Script body
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DRD_SCRIPTS_DIR="$(dirname $0)"
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if [ "${DRD_SCRIPTS_DIR:0:1}" != "/" ]; then
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DRD_SCRIPTS_DIR="$PWD/$DRD_SCRIPTS_DIR"
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fi
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SPLASH2="${DRD_SCRIPTS_DIR}/../splash2"
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if [ ! -e "${SPLASH2}" ]; then
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echo "Error: splash2 directory not found (${SPLASH2})."
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exit 1
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fi
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if [ "$VG" = "" ]; then
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VG="${DRD_SCRIPTS_DIR}/../../vg-in-place"
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fi
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if [ ! -e "$VG" ]; then
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echo "Could not find $VG."
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exit 1
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fi
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# Results: (-p1) (-p2) (-p3) (-p4) ITC (-p4) ITC (-p4)
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# original w/ filter
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# .........................................................................
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# Cholesky 39 49 ? 81 239 82
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# FFT 15 16 N/A 43 90 41
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# LU, contiguous blocks 38 39 ? 43 428 128
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# LU, non-contiguous blocks 32 34 ? 41 428 128
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# Ocean, contiguous partitions 19 23 N/A 29 90 28
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# Ocean, non-continguous partns 18 21 N/A 31 90 28
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# Radiosity 92 92 ? 92 485 163
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# Radix 11 14 ? 16 222 56
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# Raytrace 70 70 ? 70 172 53
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# Water-n2 50 50 ? 50 189 39
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# Water-sp 49 48 ? 49 183 34
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#
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# Hardware: dual-core Intel Xeon 5130, 1.995 MHz, 4 MB L2 cache, 4 GB RAM.
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# Software: Ubuntu 7.10 server, 64-bit (includes gcc 4.1.3).
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cache_size=$(get_cache_size)
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log2_cache_size=$(log2 ${cache_size})
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# Cholesky
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(
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cd ${SPLASH2}/codes/kernels/cholesky/inputs
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for f in *Z
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do
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gzip -cd <$f >${f%.Z}
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done
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run_test ../CHOLESKY -C${cache_size} -n1024 tk29.O
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)
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# FFT
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run_test ${SPLASH2}/codes/kernels/fft/FFT -t -l${log2_cache_size} -m20
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# LU, contiguous blocks.
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run_test ${SPLASH2}/codes/kernels/lu/contiguous_blocks/LU -n1024
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# LU, non-contiguous blocks.
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run_test ${SPLASH2}/codes/kernels/lu/non_contiguous_blocks/LU -n1024
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# Ocean
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run_test ${SPLASH2}/codes/apps/ocean/contiguous_partitions/OCEAN -n2050
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run_test ${SPLASH2}/codes/apps/ocean/non_contiguous_partitions/OCEAN -n258
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# Radiosity.
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run_test ${SPLASH2}/codes/apps/radiosity/RADIOSITY -batch -room
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# Radix
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run_test ${SPLASH2}/codes/kernels/radix/RADIX -n$((2**24))
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# Raytrace
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(
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cd ${SPLASH2}/codes/apps/raytrace/inputs
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rm -f *.env *.geo *.rl
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for f in *Z
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do
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gzip -cd <$f >${f%.Z}
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done
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run_test ../RAYTRACE balls4.env
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)
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# Water-n2
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(
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cd ${SPLASH2}/codes/apps/water-nsquared
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test_input=input run_test ./WATER-NSQUARED
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)
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# Water-sp
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(
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cd ${SPLASH2}/codes/apps/water-spatial
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test_input=input run_test ./WATER-SPATIAL
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)
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# Local variables:
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# compile-command: "./run-splash2"
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# End:
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