Add Heavy Hitter to examples master (#10)

Add Heavy Hitter to SIGCOMM 2016 in master

SIGCOMM_2016/heavy_hitter/read_counters.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Copyright 2013-present Barefoot Networks, Inc. 
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+THIS_DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+
+source $THIS_DIR/../../env.sh
+
+CLI_PATH=$BMV2_PATH/targets/simple_switch/sswitch_CLI
+
+echo "displaying counters for h1"
+echo "counter_read ip_src_counter 0" | $CLI_PATH heavy_hitter.json 22222
+echo
+echo "displaying counters for h2"
+echo "counter_read ip_src_counter 1" | $CLI_PATH heavy_hitter.json 22222
+echo
+echo "displaying counters for h3"
+echo "counter_read ip_src_counter 2" | $CLI_PATH heavy_hitter.json 22222
+echo
+echo "resetting counters"
+echo "counter_reset ip_src_counter" | $CLI_PATH heavy_hitter.json 22222
+echo
+
+