<h1>GOSSIP BASED DECENTRALIZED MULTIMEDIA INDEXING</h1>

<h2>Compiling</h2>

<ol>
<li><b>cmake .</b></li>
<li><b>make</b></li>
</ol>


<h3>System configuration</h3>

If you plan to use Shared Matrices functionalities, first check that your kernel allows large enough shared memory segments :
<br><b>ipcs -l</b>

If needed, increase allowed limits by :
<ol><li>Appending the following lines to your <i>/etc/sysctl.conf</i>
<pre>
###############################
# RETIN SHARED MEMORY
# more info : http://pic.dhe.ibm.com/infocenter/soliddb/v6r5/index.jsp?topic=/com.ibm.swg.im.soliddb.accel.doc/doc/sma.parameters.modifying.overview.html

# Max nb of shm segments
kernel.shmmni=4096 
# Max size of a shm segment 
kernel.shmmax=3000000000
# Max total shm size 
kernel.shmall=4000000000
</pre>
</li><li>typing <b>sysctl -p</b> to register these changes
</ol>