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#!/bin/sh
DATA_DIR="data"
SRC_DIR="../src"
SORTER="$SRC_DIR/sorter"
ALGORITHMS=("isort" "qsort")
OUTPUT_STRING="type,size,real,user,sys"
for TEST_FILE in "$DATA_DIR"/*; do
FILE_NAME=$(basename "$TEST_FILE")
for ALGORITHM in "${ALGORITHMS[@]}"; do
echo "Benchmarking $FILE_NAME using $ALGORITHM ..."
# Run the command and capture timing
TIME_OUTPUT=$({ time $SORTER -a "$ALGORITHM" "$TEST_FILE" >/dev/null; } 2>&1)
# Extract real, user, sys in seconds
REAL=$(echo "$TIME_OUTPUT" | awk '/real/ {split($2,a,"m"); split(a[2],b,"s"); print a[1]*60 + b[1]}')
USER=$(echo "$TIME_OUTPUT" | awk '/user/ {split($2,a,"m"); split(a[2],b,"s"); print a[1]*60 + b[1]}')
SYS=$(echo "$TIME_OUTPUT" | awk '/sys/ {split($2,a,"m"); split(a[2],b,"s"); print a[1]*60 + b[1]}')
# Remove prefix and suffix
# type_size_n.tsv
TYPE="${FILE_NAME%%_*}" # before first _
rest="${FILE_NAME#*_}" # after first _
TEST_SIZE="${rest%%_*}" # before next _
# Add entry to JSON string
OUTPUT_STRING="$OUTPUT_STRING
$ALGORITHM"_"$TYPE,$TEST_SIZE,$REAL,$USER,$SYS"
done
done
# Write to file
echo "$OUTPUT_STRING" > benchmark_results.csv
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