tests: Reflect name change in DRAM tests

This patch reflects the recent name change in the DRAM TrafficGen
tests and also tidies up the test directory.

--HG--
rename : tests/configs/tgen-simple-dram.py => tests/configs/tgen-dram-ctrl.py
rename : tests/quick/se/70.tgen/ref/null/none/tgen-simple-dram/config.ini => tests/quick/se/70.tgen/ref/null/none/tgen-dram-ctrl/config.ini
rename : tests/quick/se/70.tgen/ref/null/none/tgen-simple-dram/simerr => tests/quick/se/70.tgen/ref/null/none/tgen-dram-ctrl/simerr
rename : tests/quick/se/70.tgen/ref/null/none/tgen-simple-dram/simout => tests/quick/se/70.tgen/ref/null/none/tgen-dram-ctrl/simout
rename : tests/quick/se/70.tgen/ref/null/none/tgen-simple-dram/stats.txt => tests/quick/se/70.tgen/ref/null/none/tgen-dram-ctrl/stats.txt
rename : tests/quick/se/70.tgen/tgen-simple-dram.cfg => tests/quick/se/70.tgen/tgen-dram-ctrl.cfg

tests/SConscript

@@ -334,7 +334,7 @@ if env['TARGET_ISA'] == 'x86':
 configs += ['simple-atomic', 'simple-timing', 'o3-timing', 'memtest',
             'simple-atomic-mp', 'simple-timing-mp', 'o3-timing-mp',
             'inorder-timing', 'rubytest', 'tgen-simple-mem',
-            'tgen-simple-dram']
+            'tgen-dram-ctrl']
 
 if env['PROTOCOL'] != 'None':
     if env['PROTOCOL'] == 'MI_example':

tests/configs/tgen-dram-ctrl.py

@@ -45,7 +45,7 @@ require_sim_object("CommMonitor")
 
 # even if this is only a traffic generator, call it cpu to make sure
 # the scripts are happy
-cpu = TrafficGen(config_file = "tests/quick/se/70.tgen/tgen-simple-dram.cfg")
+cpu = TrafficGen(config_file = "tests/quick/se/70.tgen/tgen-dram-ctrl.cfg")
 
 # system simulated
 system = System(cpu = cpu, physmem = DDR3_1600_x64(),

tests/quick/se/70.tgen/test-frfcfs-toy.trc

@@ -1,7 +0,0 @@
-r,64,64,4000
-r,128,64,5000
-r,196,64,6000
-r,256,64,7000
-r,3453276,64,8000
-r,320,64,9000
-r,232123,64,500000

tests/quick/se/70.tgen/test-open-ops.trc

@@ -1,6 +0,0 @@
-r,64,64,4000
-r,2048,64,5000
-r,128,64,6000
-r,196,64,7000
-r,12433,64,8000
-r,23223,64,1000000

tests/quick/se/70.tgen/test-refresh.trc

@@ -1,3 +0,0 @@
-r,64,64,4000
-r, 128, 64, 7800001
-r, 196, 64, 100000000

tests/quick/se/70.tgen/test-writebuffer.trc

@@ -1,5 +0,0 @@
-r,  64, 64, 4000
-w, 128, 64, 6000
-r, 196, 64, 8000
-r, 128, 64, 10000
-r, 123143,64,100000

tests/quick/se/70.tgen/test-writefrfcfs.trc

@@ -1,26 +0,0 @@
-w,64,64,4000
-w,128,64,5000
-w,196,64,6000
-w,256,64,7000
-w,345376,64,8000
-w,23223,64,10000
-w,12367,64,11000
-w,15328,64,12000
-w,19346,64,13000
-w,26456,64,14000
-w,34576,64,15000
-w,33620,64,16000
-w,2323,64,17000
-w,67354,64,18000
-w,1258,64,19000
-w,196,64,20000
-w,256,64,21000
-w,3276,64,22000
-w,14234,64,23000
-w,23123,64,24000
-w,23333,64,25000
-w,35318,64,26000
-w,32542,64,27000
-w,8576,64,28000
-w,34576,64,29000
-w,326660,64,30000000

tests/quick/se/70.tgen/tgen-dram-ctrl.cfg

@@ -8,9 +8,9 @@
 # STATE <id> <duration (ticks)> <type>
 #
 # State IDLE idles
-# 
-# States LINEAR and RANDOM have additional <percent reads> <start addr> 
-# <end addr> <access size (bytes)> <min period (ticks)> <max period (ticks)> 
+#
+# States LINEAR and RANDOM have additional <percent reads> <start addr>
+# <end addr> <access size (bytes)> <min period (ticks)> <max period (ticks)>
 # <data limit (bytes)>
 #
 # State TRACE plays back a pre-recorded trace once
@@ -20,8 +20,12 @@
 # random state is from a uniform random distribution over the
 # interval. If a specific value is desired, then the min and max can
 # be set to the same value.
-STATE 0 100 IDLE 
+STATE 0 100 IDLE
 STATE 1 1000000000 LINEAR 100 0 134217728 64 30000 30000 0
+STATE 2 1000000 IDLE
+STATE 3 1000000000 RANDOM 50 0 134217728 64 28000 32000 0
 INIT 0
 TRANSITION 0 1 1
-TRANSITION 1 1 1
+TRANSITION 1 2 1
+TRANSITION 2 3 1
+TRANSITION 3 3 1

tests/quick/se/70.tgen/tgen-simple-dram.trc

@@ -1,6 +0,0 @@
-r,64,64,4000
-r,2048,64,5000
-r,128,64,6000
-r,196,64,7000
-r,12433,64,8000
-r,23223,64,1000000

tests/quick/se/70.tgen/tgen-simple-mem.cfg

@@ -8,9 +8,9 @@
 # STATE <id> <duration (ticks)> <type>
 #
 # State IDLE idles
-# 
-# States LINEAR and RANDOM have additional <percent reads> <start addr> 
-# <end addr> <access size (bytes)> <min period (ticks)> <max period (ticks)> 
+#
+# States LINEAR and RANDOM have additional <percent reads> <start addr>
+# <end addr> <access size (bytes)> <min period (ticks)> <max period (ticks)>
 # <data limit (bytes)>
 #
 # State TRACE plays back a pre-recorded trace once