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https://github.com/Unidata/netcdf-c.git
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66 lines
1.6 KiB
Bash
66 lines
1.6 KiB
Bash
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#!/bin/sh
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# This shell runs a bunch of benchmarks on some specific files
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# available at Unidata. If you want to run this shell, you need these
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# data files.
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# This script gets and benchmarks against some 2D radar data.
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# $Id: run_bm_radar_2D_compression1.sh,v 1.2 2007/12/30 15:39:13 ed Exp $
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set -e
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# Radar 2D file. Make sure we have a local disk copy. Not much point
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# in benchmarking read and write times over NFS!
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TMP=/shecky/data
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d1=20070803-2300
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file_num=0
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for t in 1 2 4
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do
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file=${d1}_tile${t}-2d.nc3
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in_file[$file_num]=$file
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let file_num=$file_num+1
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if ! test -f $TMP/$file; then
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echo "getting file: $file"
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cp -f /upc/share/testdata/nssl/mosaic2d_nc/tile${t}/$d1.netcdf.gz $TMP
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gunzip -f $TMP/$d1.netcdf.gz
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cp $d1.netcdf $TMP/$file
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fi
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done
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num_in_files=${#in_file[@]}
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# Copy the 2D rarar file into a netCDF-4 version, with various
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# compression settings.
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out1=radar_2d_compression.csv
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rm -rf $out1
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c0=1001
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c1=500
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h=-h
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file_num=0
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for ((s=0; s < 2 ; s++))
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do
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for ((d=-1; d <= 9 ; d++))
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do
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# Confuse the disk buffering by copying the file each time, so
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# always reading a new file.
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cp $TMP/${in_file[${file_num}]} $TMP/cp_${in_file[${file_num}]}
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cmd="./bm_file $h -f 3 -d -o $TMP/$d1-2d.nc4 -c 0:${d}:${s}:${c0}:${c1}"
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for ((v=1; v < 12; v++))
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do
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cmd="$cmd,${v}:${d}:${s}:${c0}:${c1}"
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done
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cmd="$cmd $TMP/cp_${in_file[${file_num}]}"
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echo "cmd=$cmd"
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if ! ($cmd >> $out1); then
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exit 1;
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fi
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rm $TMP/cp_${in_file[${file_num}]}
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h=
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let file_num=$file_num+1
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test $file_num -eq $num_in_files && file_num=0
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done
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done
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exit 0
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