1 files changed, 71 insertions, 0 deletions
diff --git a/src/intersim2/power/buffer_monitor.cpp b/src/intersim2/power/buffer_monitor.cpp
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+++ b/src/intersim2/power/buffer_monitor.cpp
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+// $Id: buffer_monitor.cpp 5188 2012-08-30 00:31:31Z dub $
+
+/*
+ Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ Redistributions of source code must retain the above copyright notice, this 
+ list of conditions and the following disclaimer.
+ Redistributions in binary form must reproduce the above copyright notice, this
+ list of conditions and the following disclaimer in the documentation and/or
+ other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "buffer_monitor.hpp"
+
+#include "flit.hpp"
+
+BufferMonitor::BufferMonitor( int inputs, int classes ) 
+: _cycles(0), _inputs(inputs), _classes(classes) {
+  _reads.resize(inputs * classes, 0) ;
+  _writes.resize(inputs * classes, 0) ;
+}
+
+int BufferMonitor::index( int input, int cl ) const {
+  assert((input >= 0) && (input < _inputs)); 
+  assert((cl >= 0) && (cl < _classes));
+  return cl + _classes * input ;
+}
+
+void BufferMonitor::cycle() {
+  _cycles++ ;
+}
+
+void BufferMonitor::write( int input, Flit const * f ) {
+  _writes[ index(input, f->cl) ]++ ;
+}
+
+void BufferMonitor::read( int input, Flit const * f ) {
+  _reads[ index(input, f->cl) ]++ ;
+}
+
+void BufferMonitor::display(ostream & os) const {
+  for ( int i = 0 ; i < _inputs ; i++ ) {
+    os << "[ " << i << " ] " ;
+    for ( int c = 0 ; c < _classes ; c++ ) {
+      os << "Type=" << c
+	 << ":(R#" << _reads[ index( i, c) ]  << ","
+	 << "W#" << _writes[ index( i, c) ] << ")" << " " ;
+    }
+    os << endl ;
+  }
+}
+
+ostream & operator<<( ostream & os, BufferMonitor const & obj ) {
+  obj.display(os);
+  return os ;
+}