19 lines
672 B
Bash
Executable File
19 lines
672 B
Bash
Executable File
#!/usr/bin/env bash
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if (( $# != 1 )); then
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echo "usage: $(basename "$0") <result table" 1>&2
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exit 1
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fi
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table=$1
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echo '# Columns'
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echo '# -------'
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echo '# 1 epsilon, i.e. relative reduction of power draw'
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echo '# 2 performance-optimal GPU clock frequency (MHz)'
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for eps in $(seq 1 -0.01 0); do
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awk -v max="$(awk '!/#/{print $4}' "${table}" | datamash max 1)" \
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-v eps="${eps}" \
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'BEGIN{bestp=0;c="NaN"} !/#/{if (($4/max <= eps) && (0.5*($7+$8) > bestp)){bestp = 0.5*($7+$8); c = $1}} END{print (1 - eps)" "c}'\
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"${table}"
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done
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