#!/bin/bash
# 
# All modification made by Intel Corporation: © 2016 Intel Corporation
# 
# All contributions by the University of California:
# Copyright (c) 2014, 2015, The Regents of the University of California (Regents)
# All rights reserved.
# 
# All other contributions:
# Copyright (c) 2014, 2015, the respective contributors
# All rights reserved.
# For the list of contributors go to https://github.com/BVLC/caffe/blob/master/CONTRIBUTORS.md
# 
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of Intel Corporation nor the names of its contributors
#       may be used to endorse or promote products derived from this software
#       without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Usage parse_log.sh caffe.log
# It creates the following two text files, each containing a table:
#     caffe.log.test (columns: '#Iters Seconds TestAccuracy TestLoss')
#     caffe.log.train (columns: '#Iters Seconds TrainingLoss LearningRate')


# get the dirname of the script
DIR="$( cd "$(dirname "$0")" ; pwd -P )"

if [ "$#" -lt 1 ]
then
echo "Usage parse_log.sh /path/to/your.log"
exit
fi
LOG=`basename $1`
sed -n '/Iteration .* Testing net/,/Iteration *. loss/p' $1 > aux.txt
sed -i '/Waiting for data/d' aux.txt
sed -i '/prefetch queue empty/d' aux.txt
sed -i '/Iteration .* loss/d' aux.txt
sed -i '/Iteration .* lr/d' aux.txt
sed -i '/Train net/d' aux.txt
grep 'Iteration ' aux.txt | sed  's/.*Iteration \([[:digit:]]*\).*/\1/g' > aux0.txt
grep 'Test net output #0' aux.txt | awk '{print $11}' > aux1.txt
grep 'Test net output #1' aux.txt | awk '{print $11}' > aux2.txt

# Extracting elapsed seconds
# For extraction of time since this line contains the start time
grep '] Solving ' $1 > aux3.txt
grep 'Testing net' $1 >> aux3.txt
$DIR/extract_seconds.py aux3.txt aux4.txt

# Generating
echo '#Iters Seconds TestAccuracy TestLoss'> $LOG.test
paste aux0.txt aux4.txt aux1.txt aux2.txt | column -t >> $LOG.test
rm aux.txt aux0.txt aux1.txt aux2.txt aux3.txt aux4.txt

# For extraction of time since this line contains the start time
grep '] Solving ' $1 > aux.txt
grep ', loss = ' $1 >> aux.txt
grep 'Iteration ' aux.txt | sed  's/.*Iteration \([[:digit:]]*\).*/\1/g' > aux0.txt
grep ', loss = ' $1 | awk '{print $9}' > aux1.txt
grep ', lr = ' $1 | awk '{print $9}' > aux2.txt

# Extracting elapsed seconds
$DIR/extract_seconds.py aux.txt aux3.txt

# Generating
echo '#Iters Seconds TrainingLoss LearningRate'> $LOG.train
paste aux0.txt aux3.txt aux1.txt aux2.txt | column -t >> $LOG.train
rm aux.txt aux0.txt aux1.txt aux2.txt  aux3.txt
