Intesim2 Integration

Details: See Review 80001 https://gpgpu-sim-code-review.appspot.com/80001/

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 16747]

1 files changed, 91 insertions, 0 deletions

diff --git a/src/intersim2/flitchannel.cpp b/src/intersim2/flitchannel.cpp
new file mode 100644
index 0000000..0515f5f
--- /dev/null
+++ b/src/intersim2/flitchannel.cpp
@@ -0,0 +1,91 @@
+// $Id: flitchannel.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.
+*/
+
+// ----------------------------------------------------------------------
+//
+//  File Name: flitchannel.cpp
+//  Author: James Balfour, Rebecca Schultz
+//
+// ----------------------------------------------------------------------
+
+#include "flitchannel.hpp"
+
+#include <iostream>
+#include <iomanip>
+
+#include "router.hpp"
+#include "globals.hpp"
+
+// ----------------------------------------------------------------------
+//  $Author: jbalfour $
+//  $Date: 2007/06/27 23:10:17 $
+//  $Id: flitchannel.cpp 5188 2012-08-30 00:31:31Z dub $
+// ----------------------------------------------------------------------
+FlitChannel::FlitChannel(Module * parent, string const & name, int classes)
+: Channel<Flit>(parent, name), _routerSource(NULL), _routerSourcePort(-1), 
+  _routerSink(NULL), _routerSinkPort(-1), _idle(0), _classes(classes) {
+  _active.resize(classes, 0);
+}
+
+void FlitChannel::SetSource(Router const * const router, int port) {
+  _routerSource = router;
+  _routerSourcePort = port;
+}
+
+void FlitChannel::SetSink(Router const * const router, int port) {
+  _routerSink = router;
+  _routerSinkPort = port;
+}
+
+void FlitChannel::Send(Flit * f) {
+  if(f) {
+    ++_active[f->cl];
+  } else {
+    ++_idle;
+  }
+  Channel<Flit>::Send(f);
+}
+
+void FlitChannel::ReadInputs() {
+  Flit const * const & f = _input;
+  if(f && f->watch) {
+    *gWatchOut << GetSimTime() << " | " << FullName() << " | "
+	       << "Beginning channel traversal for flit " << f->id
+	       << " with delay " << _delay
+	       << "." << endl;
+  }
+  Channel<Flit>::ReadInputs();
+}
+
+void FlitChannel::WriteOutputs() {
+  Channel<Flit>::WriteOutputs();
+  if(_output && _output->watch) {
+    *gWatchOut << GetSimTime() << " | " << FullName() << " | "
+	       << "Completed channel traversal for flit " << _output->id
+	       << "." << endl;
+  }
+}