Linear-FDT.sh

#!/bin/bash

###########################################################
### VESPo benchmarks with increasing degrees
### Copyright(c) 2023 Jean-Guillaume Dumas
### usage: Linear-FDT.sh [threads] [maxlogdeg] [iterations]
###########################################################


# Number of threads
if [ $# -lt 1 ]; then
      NBTHREADS=8
else
      NBTHREADS=$1
fi

# Maximal degree log
if [ $# -lt 2 ]; then
      MAXLD=12
else
      MAXLD=$2
fi

# Number of iterations
if [ $# -lt 3 ]; then
      ITER=3
else
      ITER=$3
fi

# Paillier security
SECU=2048

# Polynomial degrees from 2^8 to 2^MAXLD
BEGLD=8
ENDLD=$MAXLD
SIZLD=$((ENDLD - BEGLD + 1))

LINFIL=bench_lin_vespo_P254.txt

echo "##### VESPO linear benchmarks"
echo "##### Doubling degrees from $((2**BEGLD)) to $((2**ENDLD))"
PINIT=0
if [ -e ${LINFIL} ]
then
  PINIT=`grep VAUDIT ${LINFIL} | grep OK | wc -l`
fi
PASSED=0
PERCEN=0
TOTALT=$((SIZLD * ITER))

for (( LogDeg=$BEGLD; LogDeg<=$ENDLD; LogDeg++ ))
do
  DEGREE=$((2**LogDeg))
  echo -ne "##### Passed: \e[32m${PERCEN}%\e[0m, current degree: ${DEGREE} ...\r"

  # Actual benchmark:
  OMP_NUM_THREADS=${NBTHREADS} ./vespo_bench ${DEGREE} ${SECU} ${ITER} &>> ${LINFIL}

  PASSED=`grep VAUDIT ${LINFIL} | grep OK | wc -l`
  PERCEN=$(( (100 * (PASSED - PINIT)) / TOTALT ))
done
echo -ne "##### Passed: \e[32m${PERCEN}%\e[0m                                 \n"