From 69f2911e04ffb1b19eef1fafb8c040af271f656e Mon Sep 17 00:00:00 2001
From: Tor Aamodt <aamodt@ece.ubc.ca>
Date: Thu, 15 Jul 2010 18:09:46 -0800
Subject: creating branch for adding support for CUDA 3.x and Fermi

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 6829]
---
 src/intersim/router.cpp | 113 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 src/intersim/router.cpp

(limited to 'src/intersim/router.cpp')

diff --git a/src/intersim/router.cpp b/src/intersim/router.cpp
new file mode 100644
index 0000000..6a750a6
--- /dev/null
+++ b/src/intersim/router.cpp
@@ -0,0 +1,113 @@
+#include "booksim.hpp"
+
+#include <iostream>
+#include <assert.h>
+
+#include "router.hpp"
+#include "iq_router.hpp"
+#include "event_router.hpp"
+
+Router::Router( const Configuration& config,
+                Module *parent, string name, int id,
+                int inputs, int outputs ) :
+Module( parent, name ),
+_id( id ),
+_inputs( inputs ),
+_outputs( outputs )
+{
+   _routing_delay    = config.GetInt( "routing_delay" );
+   _vc_alloc_delay   = config.GetInt( "vc_alloc_delay" );
+   _sw_alloc_delay   = config.GetInt( "sw_alloc_delay" );
+   _st_prepare_delay = config.GetInt( "st_prepare_delay" );
+   _st_final_delay   = config.GetInt( "st_final_delay" );
+   _credit_delay     = config.GetInt( "credit_delay" );
+   _input_speedup    = config.GetInt( "input_speedup" );
+   _output_speedup   = config.GetInt( "output_speedup" );
+
+   _input_channels = new vector<Flit **>;
+   _input_credits  = new vector<Credit **>;
+
+   _output_channels = new vector<Flit **>;
+   _output_credits  = new vector<Credit **>;
+
+   _channel_faults  = new vector<bool>;
+}
+
+Router::~Router( )
+{
+   delete _input_channels;
+   delete _input_credits;
+   delete _output_channels;
+   delete _output_credits;
+   delete _channel_faults;
+}
+
+Credit *Router::_NewCredit( int vcs )
+{
+   Credit *c;
+
+   c = new Credit( vcs );
+   return c;
+}
+
+void Router::_RetireCredit( Credit *c )
+{
+   delete c;
+}
+
+void Router::AddInputChannel( Flit **channel, Credit **backchannel )
+{
+   _input_channels->push_back( channel );
+   _input_credits->push_back( backchannel );
+}
+
+void Router::AddOutputChannel( Flit **channel, Credit **backchannel )
+{
+   _output_channels->push_back( channel );
+   _output_credits->push_back( backchannel );
+   _channel_faults->push_back( false );
+}
+
+int Router::GetID( ) const
+{
+   return _id;
+}
+
+void Router::OutChannelFault( int c, bool fault )
+{
+   assert( ( c >= 0 ) && ( c < (int)_channel_faults->size( ) ) );
+
+   (*_channel_faults)[c] = fault;
+}
+
+bool Router::IsFaultyOutput( int c ) const
+{
+   assert( ( c >= 0 ) && ( c < (int)_channel_faults->size( ) ) );
+
+   return(*_channel_faults)[c];
+}
+
+Router *Router::NewRouter( const Configuration& config,
+                           Module *parent, string name, int id,
+                           int inputs, int outputs )
+{
+   Router *r;
+   string type;
+
+   config.GetStr( "router", type );
+
+   if ( type == "iq" ) {
+      r = new IQRouter( config, parent, name, id, inputs, outputs );
+   } else if ( type == "event" ) {
+      r = new EventRouter( config, parent, name, id, inputs, outputs );
+   } else {
+      cout << "Unknown router type " << type << endl;
+   }
+
+   return r;
+}
+
+
+
+
+
-- 
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