ext: Add a McPAT regression tester

Add a regression tester to McPAT. Joel Hestness wrote these tests and Yasuko
Eckert modified them to reflect the new McPAT interface and other changes
the previous patch made.

2 files changed, 101 insertions, 0 deletions

diff --git a/ext/mcpat/regression/test-8/power_region0.xml b/ext/mcpat/regression/test-8/power_region0.xml
new file mode 100644
index 000000000..13b895d7c
--- /dev/null
+++ b/ext/mcpat/regression/test-8/power_region0.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" ?>
+<component id="root" name="root">
+	<component id="system" name="system" type="System">
+		<param name="core_tech_node" value="40"/>
+		<param name="target_core_clockrate" value="1700"/>
+		<param name="temperature" value="380"/>
+		<param name="interconnect_projection_type" value="1"/>
+		<param name="device_type" value="0"/>
+		<param name="longer_channel_device" value="0"/>
+		<param name="machine_bits" value="64"/>
+		<param name="virtual_address_width" value="64"/>
+		<param name="physical_address_width" value="36"/>
+		<param name="virtual_memory_page_size" value="4096"/>
+		<param name="wire_is_mat_type" value="2"/>
+		<param name="wire_os_mat_type" value="2"/>
+		<param name="delay_wt" value="100"/>
+		<param name="area_wt" value="0"/>
+		<param name="dynamic_power_wt" value="100"/>
+		<param name="leakage_power_wt" value="0"/>
+		<param name="cycle_time_wt" value="0"/>
+		<param name="delay_dev" value="10000"/>
+		<param name="area_dev" value="10000"/>
+		<param name="dynamic_power_dev" value="10000"/>
+		<param name="leakage_power_dev" value="10000"/>
+		<param name="cycle_time_dev" value="10000"/>
+		<param name="ed" value="2"/>
+		<param name="burst_len" value="1"/>
+		<param name="int_prefetch_w" value="1"/>
+		<param name="page_sz_bits" value="0"/>
+		<param name="rpters_in_htree" value="1"/>
+		<param name="ver_htree_wires_over_array" value="0"/>
+		<param name="nuca" value="0"/>
+		<param name="nuca_bank_count" value="0"/>
+		<param name="force_cache_config" value="0"/>
+		<param name="wt" value="0"/>
+		<param name="force_wiretype" value="0"/>
+		<param name="print_detail" value="1"/>
+		<param name="add_ecc_b_" value="1"/>
+		<stat name="total_cycles" value="15"/>
+		<component id="system.tol2bus" name="bus" type="BusInterconnect">
+			<param name="clockrate" value="1700"/>
+			<param name="link_throughput" value="1"/>
+			<param name="link_latency" value="1"/>
+			<param name="total_nodes" value="2"/>
+			<param name="input_ports" value="2"/>
+			<param name="output_ports" value="2"/>
+			<param name="global_linked_ports" value="1"/>
+			<param name="flit_bits" value="256"/>
+			<param name="chip_coverage" value="1"/>
+			<param name="pipelinable" value="1"/>
+			<param name="link_routing_over_percentage" value="0.5"/>
+			<param name="virtual_channel_per_port" value="1"/>
+			<param name="M_traffic_pattern" value="1"/>
+			<param name="link_len" value="1"/>
+			<param name="link_base_width" value="1"/>
+			<param name="link_base_height" value="1"/>
+			<param name="link_start_wiring_level" value="3"/>
+			<param name="wire_mat_type" value="2"/>
+			<param name="wire_type" value="0"/>
+			<stat name="total_accesses" value="5"/>
+			<stat name="duty_cycle" value="1"/>
+		</component>
+	</component>
+</component>
diff --git a/ext/mcpat/regression/test-8/region0.out.ref b/ext/mcpat/regression/test-8/region0.out.ref
new file mode 100644
index 000000000..e2fd36f99
--- /dev/null
+++ b/ext/mcpat/regression/test-8/region0.out.ref
@@ -0,0 +1,37 @@
+McPAT (version 0.8 of Aug, 2010) is computing the target processor...
+ 
+
+McPAT (version 0.8 of Aug, 2010) results  (current print level is 5)
+*****************************************************************************************
+  Technology 40 nm
+  Interconnect metal projection = conservative interconnect technology projection
+  Target Clock Rate (MHz) 1700
+
+*****************************************************************************************
+  System:
+    Area = 1.13158e-05 mm^2
+    Peak Dynamic Power = 5.36275e-05 W
+    Subthreshold Leakage Power = 3.51615e-06 W
+    Gate Leakage Power = 1.48814e-07 W
+    Runtime Dynamic Power = 1.78758e-05 W
+    Runtime Dynamic Energy = 1.57728e-13 J
+    Total Runtime Energy = 1.90066e-13 J
+
+      Bus Interconnect:
+        Area = 1.13158e-05 mm^2
+        Peak Dynamic Power = 5.36275e-05 W
+        Subthreshold Leakage Power = 3.51615e-06 W
+        Gate Leakage Power = 1.48814e-07 W
+        Runtime Dynamic Power = 1.78758e-05 W
+        Runtime Dynamic Energy = 1.57728e-13 J
+        Total Runtime Energy = 1.90066e-13 J
+
+          Link:
+            Area = 1.13158e-05 mm^2
+            Peak Dynamic Power = 5.36275e-05 W
+            Subthreshold Leakage Power = 3.51615e-06 W
+            Gate Leakage Power = 1.48814e-07 W
+            Runtime Dynamic Power = 1.78758e-05 W
+            Runtime Dynamic Energy = 1.57728e-13 J
+            Total Runtime Energy = 1.90066e-13 J
+