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MadhavChoudhary
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Jun 16, 2018
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import csv | ||
import numpy as np | ||
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array_in = np.genfromtxt('test_in.csv',delimiter='\n', dtype=str, skip_header=1) | ||
array_out = np.genfromtxt('test_out.csv',delimiter='\n', dtype=str, skip_header=1) | ||
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i = 0 | ||
while i < len(array_in) : | ||
array_in[i] = array_in[i][11:-1] | ||
array_in[i] = float(array_in[i]) | ||
i += 1 | ||
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i = 0 | ||
while i < len(array_out) : | ||
array_out[i] = array_out[i][11:-1] | ||
array_out[i] = float(array_out[i]) | ||
i += 1 | ||
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i = 0 | ||
sum = 0 | ||
while i < len(array_out) : | ||
sum = sum*(i/(i+1)) + float(array_out[i])/(i+1) - float(array_in[i])/(i+1) | ||
i += 1 | ||
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print sum |
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!/bin/bash | ||
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BMV2_PATH=../../behavioral-model | ||
P4C_BM_PATH=../../p4c | ||
PKTGEN_PATH=../pktgen/build/p4benchmark | ||
P4C_BM_SCRIPT=p4c-bm2-ss | ||
SWITCH_PATH=$BMV2_PATH/targets/simple_switch/simple_switch | ||
CLI_PATH=$BMV2_PATH/tools/runtime_CLI.py | ||
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PROG="main" | ||
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#read -p "Enter the language version {14|16} = " VERSION | ||
#read -p "No. of Packets to send = " PACKETS | ||
VERSION="16" | ||
PACKETS="10000" | ||
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#ps -ef | grep simple_switch | grep -v grep | awk '{print $2}' | xargs kill | ||
#ps -ef | grep tshark | grep -v grep | awk '{print $2}' | xargs kill | ||
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rm latency.csv | ||
rm -rf output/ | ||
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for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | ||
do | ||
rm test_in.csv | ||
rm test_out.csv | ||
p4benchmark --feature parse-field --fields $i --version $VERSION | ||
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cd output | ||
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set -m | ||
$P4C_BM_SCRIPT --std p4-$VERSION $PROG.p4 -o $PROG.json | ||
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if [ $? -ne 0 ]; then | ||
echo "p4 compilation failed" | ||
exit 1 | ||
fi | ||
sudo tshark -c $PACKETS -i veth0 -T fields -e frame.time_epoch -e frame.number -E header=n -E quote=d -E occurrence=f >> ../test_in.csv & | ||
sudo tshark -c $PACKETS -i veth4 -T fields -e frame.time_epoch -e frame.number -E header=n -E quote=d -E occurrence=f >> ../test_out.csv & | ||
sleep 6 | ||
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sudo echo "sudo" > /dev/null | ||
sudo $SWITCH_PATH >/dev/null 2>&1 | ||
sudo $SWITCH_PATH $PROG.json \ | ||
-i 0@veth0 -i 1@veth2 -i 2@veth4 -i 3@veth6 -i 4@veth8 \ | ||
--log-console & | ||
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sleep 2 | ||
echo "**************************************" | ||
echo "Sending commands to switch through CLI" | ||
echo "**************************************" | ||
$CLI_PATH --json $PROG.json < commands.txt | ||
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echo "READY!!!" | ||
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./run_test.py -n $PACKETS | ||
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ps -ef | grep simple_switch | grep -v grep | awk '{print $2}' | xargs kill | ||
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echo "Killed Switch Process" | ||
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cd .. | ||
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python edit_csv.py >> latency.csv | ||
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ps -ef | grep tshark | grep -v grep | awk '{print $2}' | xargs kill | ||
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done | ||
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