57 lines
1.4 KiB
Bash
57 lines
1.4 KiB
Bash
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#!/bin/sh
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set -euf
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print_help(){
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echo "$0 <json data file> <function> <output filename>"
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echo " Possible functions:"
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echo " cache_time : graph of cache utilisation in bytes over time in clock cycles"
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echo " cache_util_freq : graph of the likelyhood of the cache for each utilisation"
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}
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if [ "$#" != 3 ] || ! [ -e "$1" ]
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then
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print_help
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exit 1
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fi
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CSV_FILE=$(mktemp)
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IN=$1
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OUT=$3
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jq -r '.Cycles[]| [.C,.L1,.VDI]|@csv' -- "$IN" > "$CSV_FILE"
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BASE_GNUPLOT_OPTIONS="set datafile separator ',';set term svg;set output \"${OUT}\";"
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case "$2" in
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"cache_time")
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CACHE_SIZE=$(jq -r .L1_size -- "$IN")
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gnuplot -e "${BASE_GNUPLOT_OPTIONS}\
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set xlabel \"Clock cycles\";\
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set ylabel \"Cache utilisation (bytes)\";\
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set offsets 0, 0, 3, 1;\
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set ytics 0,1,$((CACHE_SIZE-1));\
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unset colorbox;\
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set ytics add (\"Valid\" -1);\
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set palette model RGB defined ( 0 'red', 1 'green' );\
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plot '${CSV_FILE}' using 1:2 with lines notitle ,\
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'${CSV_FILE}' using 1:(-0.75):(0):(-0.5):3 with vectors nohead palette notitle"
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;;
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"cache_util_freq")
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CACHE_SIZE=$(jq -r .L1_size -- "$IN")
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gnuplot -e "${BASE_GNUPLOT_OPTIONS}\
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set xlabel \"Utilisation (bytes)\";\
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set ylabel \"Occurrences\";\
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set boxwidth 0.5;\
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set style fill solid 0.4;\
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set xtics 0,1,$((CACHE_SIZE-1));\
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set offsets 1, 2, 0, 0;\
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plot '${CSV_FILE}' using 2:(1) smooth frequency with boxes notitle"
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;;
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*)
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print_help;
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exit 1
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;;
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esac
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