cc_config.xml

<cc_config>
   <options>
        <allow_multiple_clients>0</allow_multiple_clients>
        <max_file_xfers_per_project>200</max_file_xfers_per_project>
        <report_results_immediately>1</report_results_immediately>
        <use_all_gpus>1</use_all_gpus>
<!--
    <exclude_gpu>
   	<url>einstein.phys.uwm.edu</url>
      	<type>ATI</type>
    </exclude_gpu>
-->
   </options>
</cc_config>