1 files changed, 93 insertions, 0 deletions
diff --git a/src/mem/ruby/network/orion/Allocator/Arbiter.cc b/src/mem/ruby/network/orion/Allocator/Arbiter.cc
new file mode 100644
index 000000000..2f6c60301
--- /dev/null
+++ b/src/mem/ruby/network/orion/Allocator/Arbiter.cc
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2009 Princeton University, and
+ *                    Regents of the University of California
+ * 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;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * 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.
+ *
+ * Authors:  Hangsheng Wang (Orion 1.0, Princeton)
+ *           Xinping Zhu (Orion 1.0, Princeton)
+ *           Xuning Chen (Orion 1.0, Princeton)
+ *           Bin Li (Orion 2.0, Princeton)
+ *           Kambiz Samadi (Orion 2.0, UC San Diego)
+ */
+
+#include <iostream>
+#include <cassert>
+
+#include "mem/ruby/network/orion/Allocator/Arbiter.hh"
+#include "mem/ruby/network/orion/Allocator/MatrixArbiter.hh"
+#include "mem/ruby/network/orion/Allocator/RRArbiter.hh"
+#include "mem/ruby/network/orion/TechParameter.hh"
+
+using namespace std;
+
+Arbiter::Arbiter(const ArbiterModel arb_model_,
+                 const uint32_t req_width_,
+                 const double len_in_wire_,
+                 const TechParameter* tech_param_ptr_)
+{
+    assert(req_width_ == req_width_);
+    assert(len_in_wire_ == len_in_wire_);
+
+    m_arb_model = arb_model_;
+    m_req_width = req_width_;
+    m_len_in_wire = len_in_wire_;
+    m_tech_param_ptr = tech_param_ptr_;
+}
+
+Arbiter::~Arbiter()
+{}
+
+double 
+Arbiter::get_static_power() const
+{
+    double vdd = m_tech_param_ptr->get_vdd();
+    double SCALE_S = m_tech_param_ptr->get_SCALE_S();
+
+    return m_i_static*vdd*SCALE_S;
+}
+
+Arbiter* 
+Arbiter::create_arbiter(const string& arb_model_str_, 
+                        const string& ff_model_str_,
+                        uint32_t req_width_, 
+                        double len_in_wire_, 
+                        const TechParameter* tech_param_ptr_)
+{
+    if (arb_model_str_ == string("RR_ARBITER")) {
+
+        return new RRArbiter(ff_model_str_, req_width_, 
+                             len_in_wire_, tech_param_ptr_);
+
+    } else if (arb_model_str_ == string("MATRIX_ARBITER")) {
+
+        return new MatrixArbiter(ff_model_str_, req_width_, 
+                                 len_in_wire_, tech_param_ptr_);
+
+    } else {
+        cerr << "WARNING: No Arbiter model" << endl;
+        return (Arbiter*)NULL;
+    }
+}