From ef8a5521e440baa2f86d468cdc9078f54ec7c0c0 Mon Sep 17 00:00:00 2001
From: Dongdong Li <qqlddg@gmail.com>
Date: Fri, 22 Nov 2013 15:38:36 -0800
Subject: Delete Intersim Code Review Issue: 113001

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 17414]
---
 src/intersim/fly.cpp | 133 ---------------------------------------------------
 1 file changed, 133 deletions(-)
 delete mode 100644 src/intersim/fly.cpp

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

diff --git a/src/intersim/fly.cpp b/src/intersim/fly.cpp
deleted file mode 100644
index 1793cc2..0000000
--- a/src/intersim/fly.cpp
+++ /dev/null
@@ -1,133 +0,0 @@
-#include "booksim.hpp"
-#include <vector>
-#include <sstream>
-
-#include "fly.hpp"
-#include "misc_utils.hpp"
-
-//#define DEBUG_FLY
-
-KNFly::KNFly( const Configuration &config ) :
-Network( config )
-{
-   _ComputeSize( config );
-   _Alloc( );
-   _BuildNet( config );
-}
-
-void KNFly::_ComputeSize( const Configuration &config )
-{
-   _k = config.GetInt( "k" );
-   _n = config.GetInt( "n" );
-
-   gK = _k; gN = _n;
-
-   _sources = powi( _k, _n );
-   _dests   = powi( _k, _n );
-
-   // n stages of k^(n-1) k x k switches
-   _size     = _n*powi( _k, _n-1 );
-
-   // n-1 sets of wiring between the stages
-   _channels = (_n-1)*_sources;
-}
-
-void KNFly::_BuildNet( const Configuration &config )
-{
-   ostringstream router_name;
-
-   int per_stage = powi( _k, _n-1 );
-
-   int node = 0;
-   int c;
-
-   for ( int stage = 0; stage < _n; ++stage ) {
-      for ( int addr = 0; addr < per_stage; ++addr ) {
-
-         router_name << "router_" << stage << "_" << addr;
-         _routers[node] = Router::NewRouter( config, this, router_name.str( ), 
-                                             node, _k, _k );
-         router_name.seekp( 0, ios::beg );
-
-#ifdef DEBUG_FLY
-         cout << "connecting node " << node << " to:" << endl;
-#endif 
-
-         for ( int port = 0; port < _k; ++port ) {
-            // Input connections
-            if ( stage == 0 ) {
-               c = addr*_k + port;
-               _routers[node]->AddInputChannel( &_inject[c], &_inject_cred[c] );
-#ifdef DEBUG_FLY	  
-               cout << "  injection channel " << c << endl;
-#endif 
-            } else {
-               c = _InChannel( stage, addr, port );
-               _routers[node]->AddInputChannel( &_chan[c], &_chan_cred[c] );
-#ifdef DEBUG_FLY
-               cout << "  input channel " << c << endl;
-#endif 
-            }
-
-            // Output connections
-            if ( stage == _n - 1 ) {
-               c = addr*_k + port;
-               _routers[node]->AddOutputChannel( &_eject[c], &_eject_cred[c] );
-#ifdef DEBUG_FLY
-               cout << "  ejection channel " << c << endl;
-#endif 
-            } else {
-               c = _OutChannel( stage, addr, port );
-               _routers[node]->AddOutputChannel( &_chan[c], &_chan_cred[c] );
-#ifdef DEBUG_FLY
-               cout << "  output channel " << c << endl;
-#endif 
-            }
-         }
-
-         ++node;
-      }
-   }
-}
-
-int KNFly::_OutChannel( int stage, int addr, int port ) const
-{
-   return stage*_sources + addr*_k + port;
-}
-
-int KNFly::_InChannel( int stage, int addr, int port ) const
-{
-   int in_addr;
-   int in_port;
-
-   // Channels are between {node,port}
-   //   { d_{n-1} ... d_{n-stage} ... d_0 } and
-   //   { d_{n-1} ... d_0         ... d_{n-stage} }
-
-   int shift = powi( _k, _n-stage-1 );
-
-   int last_digit = port;
-   int zero_digit = ( addr / shift ) % _k;
-
-   // swap zero and last digit to get first node's address
-   in_addr = addr - zero_digit*shift + last_digit*shift;
-   in_port = zero_digit;
-
-   return(stage-1)*_sources + in_addr*_k + in_port;
-}
-
-int KNFly::GetN( ) const
-{
-   return _n;
-}
-
-int KNFly::GetK( ) const
-{
-   return _k;
-}
-
-double KNFly::Capacity( ) const
-{
-   return 1.0;
-}
-
-- 
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