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isPortConnected

bool isPortConnected(const std::string& name) const;

Availability: Component, SubComponent, ComponentExtension

Determine if a port is connected to a link.

Parameters​

  • name (string) Name of the port to check
  • returns (bool) Whether the port is connected

Example​

Excerpt from sst-elements/src/sst/elements/simpleElementExample/basicLinks.cc
#include <sst/core/component.h>

basicLinks::basicLinks(ComponentId_t id, Params& params) : Component(id) 
{
    // This example has a port vector. The ports are named port_vectorX where X is the vector index.
    // Configure the ports in the vector that are connected.
    std::string linkprefix = "port_vector";
    std::string linkname = linkprefix + "0";
    int portnum = 0;
    while (isPortConnected(linkname)) {
        SST::Link* link = configureLink(linkname, new Event::Handler<basicLinks,int>(this, &basicLinks::handleWithEventID, portnum));
        sst_assert(link, CALL_INFO, -1, "Error: Link configuration failed\n");

        linkVector.push_back(link);
        portnum++;
        linkname = linkprefix + std::to_string(portnum);
    }

}
#include <sst/core/component.h> // or
#include <sst/core/subcomponent.h> // or
#include <sst/core/componentExtension.h>