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-rw-r--r--src/mem/ruby/network/garnet/flexible-pipeline/Router.hh88
1 files changed, 46 insertions, 42 deletions
diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh b/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh
index 16b19204a..20a4abd54 100644
--- a/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh
+++ b/src/mem/ruby/network/garnet/flexible-pipeline/Router.hh
@@ -28,8 +28,8 @@
* Authors: Niket Agarwal
*/
-#ifndef ROUTER_H
-#define ROUTER_H
+#ifndef __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_ROUTER_HH__
+#define __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_ROUTER_HH__
#include <iostream>
#include <vector>
@@ -45,51 +45,55 @@
class VCarbiter;
-class Router : public FlexibleConsumer {
-public:
- Router(int id, GarnetNetwork *network_ptr);
+class Router : public FlexibleConsumer
+{
+ public:
+ Router(int id, GarnetNetwork *network_ptr);
- ~Router();
+ ~Router();
- void addInPort(NetworkLink *in_link);
- void addOutPort(NetworkLink *out_link, const NetDest& routing_table_entry, int link_weight);
- void wakeup();
- void request_vc(int in_vc, int in_port, NetDest destination, Time request_time);
- bool isBufferNotFull(int vc, int inport);
- void grant_vc(int out_port, int vc, Time grant_time);
- void release_vc(int out_port, int vc, Time release_time);
- void vc_arbitrate();
+ void addInPort(NetworkLink *in_link);
+ void addOutPort(NetworkLink *out_link, const NetDest& routing_table_entry,
+ int link_weight);
+ void wakeup();
+ void request_vc(int in_vc, int in_port, NetDest destination,
+ Time request_time);
+ bool isBufferNotFull(int vc, int inport);
+ void grant_vc(int out_port, int vc, Time grant_time);
+ void release_vc(int out_port, int vc, Time release_time);
+ void vc_arbitrate();
- void printConfig(std::ostream& out) const;
- void print(std::ostream& out) const;
+ void printConfig(std::ostream& out) const;
+ void print(std::ostream& out) const;
-private:
-/***************Data Members******************/
- int m_id;
- int m_virtual_networks, m_num_vcs, m_vc_per_vnet;
- GarnetNetwork *m_net_ptr;
- std::vector<int> m_vc_round_robin; // For scheduling of out source queues
- int m_round_robin_inport, m_round_robin_start; // for vc arbitration
- std::vector<int> m_round_robin_invc; // For every outport. for vc arbitration
+ private:
+ int m_id;
+ int m_virtual_networks, m_num_vcs, m_vc_per_vnet;
+ GarnetNetwork *m_net_ptr;
+ std::vector<int> m_vc_round_robin; // For scheduling of out source queues
+ int m_round_robin_inport, m_round_robin_start; // for vc arbitration
+ std::vector<int> m_round_robin_invc; // For vc arbitration of each outport
- std::vector<std::vector<flitBuffer *> > m_router_buffers; // These are essentially output buffers
- std::vector<flitBuffer *> m_out_src_queue; // These are source queues for the output link
- std::vector<NetworkLink *> m_in_link;
- std::vector<NetworkLink *> m_out_link;
- std::vector<std::vector<InVcState *> > m_in_vc_state;
- std::vector<std::vector<OutVcState *> > m_out_vc_state;
- std::vector<NetDest> m_routing_table;
- std::vector<int> m_link_weights;
- VCarbiter *m_vc_arbiter;
+ // These are essentially output buffers
+ std::vector<std::vector<flitBuffer *> > m_router_buffers;
-/*********** Private methods *************/
- int getRoute(NetDest destination);
- std::vector<int> get_valid_vcs(int invc);
- void routeCompute(flit *m_flit, int inport);
- void checkReschedule();
- void check_arbiter_reschedule();
- void scheduleOutputLinks();
-};
+ // These are source queues for the output link
+ std::vector<flitBuffer *> m_out_src_queue;
+
+ std::vector<NetworkLink *> m_in_link;
+ std::vector<NetworkLink *> m_out_link;
+ std::vector<std::vector<InVcState *> > m_in_vc_state;
+ std::vector<std::vector<OutVcState *> > m_out_vc_state;
+ std::vector<NetDest> m_routing_table;
+ std::vector<int> m_link_weights;
+ VCarbiter *m_vc_arbiter;
-#endif
+ int getRoute(NetDest destination);
+ std::vector<int> get_valid_vcs(int invc);
+ void routeCompute(flit *m_flit, int inport);
+ void checkReschedule();
+ void check_arbiter_reschedule();
+ void scheduleOutputLinks();
+};
+#endif // __MEM_RUBY_NETWORK_GARNET_FLEXIBLE_PIPELINE_ROUTER_HH__