From e553a7bfa7f0eb47b78632cd63e6e1e814025c9a Mon Sep 17 00:00:00 2001
From: Anthony Gutierrez <atgutier@umich.edu>
Date: Tue, 1 Apr 2014 12:44:30 -0400
Subject: ext: add McPAT source

this patch adds the source for mcpat, a power, area, and timing modeling
framework.
---
 ext/mcpat/interconnect.h | 111 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 ext/mcpat/interconnect.h

(limited to 'ext/mcpat/interconnect.h')

diff --git a/ext/mcpat/interconnect.h b/ext/mcpat/interconnect.h
new file mode 100644
index 000000000..4cf42dafd
--- /dev/null
+++ b/ext/mcpat/interconnect.h
@@ -0,0 +1,111 @@
+/*****************************************************************************
+ *                                McPAT
+ *                      SOFTWARE LICENSE AGREEMENT
+ *            Copyright 2012 Hewlett-Packard Development Company, L.P.
+ *                          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.”
+ *
+ ***************************************************************************/
+
+
+#ifndef __INTERCONNECT_H__
+#define __INTERCONNECT_H__
+
+#include "assert.h"
+#include "basic_circuit.h"
+#include "basic_components.h"
+#include "cacti_interface.h"
+#include "component.h"
+#include "parameter.h"
+#include "subarray.h"
+#include "wire.h"
+
+// leakge power includes entire htree in a bank (when uca_tree == false)
+// leakge power includes only part to one bank when uca_tree == true
+
+class interconnect : public Component
+{
+  public:
+    interconnect(
+        string  name_,
+        enum Device_ty device_ty_,
+        double base_w, double base_h, int data_w, double len,
+        const InputParameter *configure_interface, int start_wiring_level_,
+        bool pipelinable_ = false,
+        double route_over_perc_ =0.5,
+        bool opt_local_=true,
+        enum Core_type core_ty_=Inorder,
+        enum Wire_type wire_model=Global,
+        double width_s=1.0, double space_s=1.0,
+        TechnologyParameter::DeviceType *dt = &(g_tp.peri_global)
+                );
+
+    ~interconnect() {};
+
+    void compute();
+        string   name;
+        enum Device_ty device_ty;
+    double in_rise_time, out_rise_time;
+        InputParameter l_ip;
+        uca_org_t local_result;
+    Area no_device_under_wire_area;
+    void set_in_rise_time(double rt)
+    {
+      in_rise_time = rt;
+    }
+
+    void leakage_feedback(double temperature);
+    double max_unpipelined_link_delay;
+    powerDef power_bit;
+
+    double wire_bw;
+    double init_wire_bw;  // bus width at root
+    double base_width;
+    double base_height;
+    int data_width;
+    enum Wire_type wt;
+    double width_scaling, space_scaling;
+    int start_wiring_level;
+    double length;
+    double min_w_nmos;
+    double min_w_pmos;
+    double latency, throughput;
+    bool  latency_overflow;
+    bool  throughput_overflow;
+    double  interconnect_latency;
+    double  interconnect_throughput;
+    bool opt_local;
+    enum Core_type core_ty;
+    bool pipelinable;
+    double route_over_perc;
+    int  num_pipe_stages;
+
+  private:
+    TechnologyParameter::DeviceType *deviceType;
+
+};
+
+#endif
+
-- 
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