libdeflate/tools/optimization/try_block_params.sh
2016-06-04 13:07:41 -05:00

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#!/bin/bash
set -e
topdir="$(dirname "$0")/../.."
git checkout -f "$topdir/src" > /dev/null
sed -i -e \
"
s/\<block_size >> 12\>/block_size >> $BLOCK_SIZE_SHIFT/
s/\<200 \* stats->num_observations/$BLOCK_CUTOFF * stats->num_observations/
s/#define MIN_BLOCK_LENGTH.*$/#define MIN_BLOCK_LENGTH $MIN_BLOCK_LENGTH/
s/#define MAX_BLOCK_LENGTH.*$/#define MAX_BLOCK_LENGTH $MAX_BLOCK_LENGTH/
s/num_new_observations < 512\>/num_new_observations < $OBSERVATIONS_PER_CHECK/
" \
"$topdir/src/deflate_compress.c"
make -C "$topdir" -j BUILD_BENCHMARK_PROGRAM=yes > /dev/null
"$topdir/benchmark" -l 12 -s 100000000 $HOME/data/testdata | grep Compressed | cut -f 4 -d ' '