network/garnet2.0/SwitchAllocator.cc

124                 // This flit is in SA stage
129                 // check if the flit in this InputVC is allowed to be sent
162  * The winning flit is read out from the input VC and sent to the
193                 // remove flit from Input VC
194                 flit *t_flit = m_input_unit[inport]->getTopFlit(invc);
198                                      "to invc %d at inport %d to flit %s at "
210                 // Update outport field in the flit since this is
214                 // outport is updated in VC, but not in flit
217                 // set outvc (i.e., invc for next hop) in flit
218                 // (This was updated in VC by vc_allocate, but not in flit)
224                 // flit ready for Switch Traversal
270  * A flit can be sent only if
275  *     within the VC for BODY/TAIL flits of multi-flit packets.
278  *     there should be no other flit in this input port
280  *     that arrived before this flit and is requesting the same output port.
287     // Check if credit needed (for multi-flit packet)
319         // enqueue time of this flit
322         // check if any other flit is ready for SA and for same output port
323         // and was enqueued before this flit