remove hit_latency and make latency do the right thing

set the latency parameter in terms of a latency
add caches to tsunami-simple configs

configs/common/Caches.py:
tests/configs/memtest.py:
tests/configs/o3-timing-mp.py:
tests/configs/o3-timing.py:
tests/configs/simple-atomic-mp.py:
tests/configs/simple-timing-mp.py:
tests/configs/simple-timing.py:
    set the latency parameter in terms of a latency
configs/common/FSConfig.py:
    give the bridge a default latency too
src/mem/cache/cache_builder.cc:
src/python/m5/objects/BaseCache.py:
    remove hit_latency and make latency do the right thing
tests/configs/tsunami-simple-atomic-dual.py:
tests/configs/tsunami-simple-atomic.py:
tests/configs/tsunami-simple-timing-dual.py:
tests/configs/tsunami-simple-timing.py:
    add caches to tsunami-simple configs

--HG--
extra : convert_revision : 37bef7c652e97c8cdb91f471fba62978f89019f1

10 files changed, 176 insertions, 20 deletions

diff --git a/tests/configs/memtest.py b/tests/configs/memtest.py
index f56edef4a..15a4f8f05 100644
--- a/tests/configs/memtest.py
+++ b/tests/configs/memtest.py
@@ -34,7 +34,7 @@ from m5.objects import *
 # ====================
 
 class L1(BaseCache):
-    latency = 1
+    latency = '1ns'
     block_size = 64
     mshrs = 12
     tgts_per_mshr = 8
@@ -46,7 +46,7 @@ class L1(BaseCache):
 
 class L2(BaseCache):
     block_size = 64
-    latency = 10
+    latency = '10ns'
     mshrs = 92
     tgts_per_mshr = 16
     write_buffers = 8
diff --git a/tests/configs/o3-timing-mp.py b/tests/configs/o3-timing-mp.py
index 1e414294c..1ac9bd2e4 100644
--- a/tests/configs/o3-timing-mp.py
+++ b/tests/configs/o3-timing-mp.py
@@ -35,7 +35,7 @@ m5.AddToPath('../configs/common')
 # ====================
 
 class L1(BaseCache):
-    latency = 1
+    latency = '1ns'
     block_size = 64
     mshrs = 4
     tgts_per_mshr = 8
@@ -47,7 +47,7 @@ class L1(BaseCache):
 
 class L2(BaseCache):
     block_size = 64
-    latency = 100
+    latency = '10ns'
     mshrs = 92
     tgts_per_mshr = 16
     write_buffers = 8
diff --git a/tests/configs/o3-timing.py b/tests/configs/o3-timing.py
index d20a7e0c8..366a3eb0d 100644
--- a/tests/configs/o3-timing.py
+++ b/tests/configs/o3-timing.py
@@ -33,7 +33,7 @@ m5.AddToPath('../configs/common')
 class MyCache(BaseCache):
     assoc = 2
     block_size = 64
-    latency = 1
+    latency = '1ns'
     mshrs = 10
     tgts_per_mshr = 5
 
diff --git a/tests/configs/simple-atomic-mp.py b/tests/configs/simple-atomic-mp.py
index e8000cd0a..de0793d1c 100644
--- a/tests/configs/simple-atomic-mp.py
+++ b/tests/configs/simple-atomic-mp.py
@@ -34,7 +34,7 @@ from m5.objects import *
 # ====================
 
 class L1(BaseCache):
-    latency = 1
+    latency = '1ns'
     block_size = 64
     mshrs = 4
     tgts_per_mshr = 8
@@ -46,7 +46,7 @@ class L1(BaseCache):
 
 class L2(BaseCache):
     block_size = 64
-    latency = 100
+    latency = '10ns'
     mshrs = 92
     tgts_per_mshr = 16
     write_buffers = 8
diff --git a/tests/configs/simple-timing-mp.py b/tests/configs/simple-timing-mp.py
index a263bcf57..1fd0e8c3c 100644
--- a/tests/configs/simple-timing-mp.py
+++ b/tests/configs/simple-timing-mp.py
@@ -34,7 +34,7 @@ from m5.objects import *
 # ====================
 
 class L1(BaseCache):
-    latency = 1
+    latency = '1ns'
     block_size = 64
     mshrs = 4
     tgts_per_mshr = 8
@@ -46,7 +46,7 @@ class L1(BaseCache):
 
 class L2(BaseCache):
     block_size = 64
-    latency = 100
+    latency = '10ns'
     mshrs = 92
     tgts_per_mshr = 16
     write_buffers = 8
diff --git a/tests/configs/simple-timing.py b/tests/configs/simple-timing.py
index 6c4b8232f..0ed985a17 100644
--- a/tests/configs/simple-timing.py
+++ b/tests/configs/simple-timing.py
@@ -32,13 +32,13 @@ from m5.objects import *
 class MyCache(BaseCache):
     assoc = 2
     block_size = 64
-    latency = 1
+    latency = '1ns'
     mshrs = 10
     tgts_per_mshr = 5
 
 cpu = TimingSimpleCPU(cpu_id=0)
 cpu.addTwoLevelCacheHierarchy(MyCache(size = '128kB'), MyCache(size = '256kB'),
-                              MyCache(size = '2MB'))
+                              MyCache(size = '2MB', latency='10ns'))
 system = System(cpu = cpu,
                 physmem = PhysicalMemory(),
                 membus = Bus())
diff --git a/tests/configs/tsunami-simple-atomic-dual.py b/tests/configs/tsunami-simple-atomic-dual.py
index 7ed854f44..131095055 100644
--- a/tests/configs/tsunami-simple-atomic-dual.py
+++ b/tests/configs/tsunami-simple-atomic-dual.py
@@ -31,12 +31,49 @@ from m5.objects import *
 m5.AddToPath('../configs/common')
 import FSConfig
 
+# --------------------
+# Base L1 Cache
+# ====================
+
+class L1(BaseCache):
+    latency = '1ns'
+    block_size = 64
+    mshrs = 4
+    tgts_per_mshr = 8
+    protocol = CoherenceProtocol(protocol='moesi')
+
+# ----------------------
+# Base L2 Cache
+# ----------------------
+
+class L2(BaseCache):
+    block_size = 64
+    latency = '10ns'
+    mshrs = 92
+    tgts_per_mshr = 16
+    write_buffers = 8
+
+#cpu
 cpus = [ AtomicSimpleCPU(cpu_id=i) for i in xrange(2) ]
+#the system
 system = FSConfig.makeLinuxAlphaSystem('atomic')
+
 system.cpu = cpus
+#create the l1/l2 bus
+system.toL2Bus = Bus()
+
+#connect up the l2 cache
+system.l2c = L2(size='4MB', assoc=8)
+system.l2c.cpu_side = system.toL2Bus.port
+system.l2c.mem_side = system.membus.port
+
+#connect up the cpu and l1s
 for c in cpus:
-    c.connectMemPorts(system.membus)
+    c.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
+                                L1(size = '32kB', assoc = 4))
+    # connect cpu level-1 caches to shared level-2 cache
+    c.connectMemPorts(system.toL2Bus)
+    c.clock = '2GHz'
 
 root = Root(system=system)
-
-m5.ticks.setGlobalFrequency('2GHz')
+m5.ticks.setGlobalFrequency('1THz')
diff --git a/tests/configs/tsunami-simple-atomic.py b/tests/configs/tsunami-simple-atomic.py
index 4859f30cf..595b1aeda 100644
--- a/tests/configs/tsunami-simple-atomic.py
+++ b/tests/configs/tsunami-simple-atomic.py
@@ -31,10 +31,49 @@ from m5.objects import *
 m5.AddToPath('../configs/common')
 import FSConfig
 
+# --------------------
+# Base L1 Cache
+# ====================
+
+class L1(BaseCache):
+    latency = '1ns'
+    block_size = 64
+    mshrs = 4
+    tgts_per_mshr = 8
+    protocol = CoherenceProtocol(protocol='moesi')
+
+# ----------------------
+# Base L2 Cache
+# ----------------------
+
+class L2(BaseCache):
+    block_size = 64
+    latency = '10ns'
+    mshrs = 92
+    tgts_per_mshr = 16
+    write_buffers = 8
+
+#cpu
 cpu = AtomicSimpleCPU(cpu_id=0)
+#the system
 system = FSConfig.makeLinuxAlphaSystem('atomic')
+
 system.cpu = cpu
-cpu.connectMemPorts(system.membus)
+#create the l1/l2 bus
+system.toL2Bus = Bus()
+
+#connect up the l2 cache
+system.l2c = L2(size='4MB', assoc=8)
+system.l2c.cpu_side = system.toL2Bus.port
+system.l2c.mem_side = system.membus.port
+
+#connect up the cpu and l1s
+cpu.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
+                            L1(size = '32kB', assoc = 4))
+# connect cpu level-1 caches to shared level-2 cache
+cpu.connectMemPorts(system.toL2Bus)
+cpu.clock = '2GHz'
 
 root = Root(system=system)
-m5.ticks.setGlobalFrequency('2GHz')
+m5.ticks.setGlobalFrequency('1THz')
+
diff --git a/tests/configs/tsunami-simple-timing-dual.py b/tests/configs/tsunami-simple-timing-dual.py
index 0c8c3d523..47fba30ff 100644
--- a/tests/configs/tsunami-simple-timing-dual.py
+++ b/tests/configs/tsunami-simple-timing-dual.py
@@ -31,11 +31,51 @@ from m5.objects import *
 m5.AddToPath('../configs/common')
 import FSConfig
 
+# --------------------
+# Base L1 Cache
+# ====================
+
+class L1(BaseCache):
+    latency = '1ns'
+    block_size = 64
+    mshrs = 4
+    tgts_per_mshr = 8
+    protocol = CoherenceProtocol(protocol='moesi')
+
+# ----------------------
+# Base L2 Cache
+# ----------------------
+
+class L2(BaseCache):
+    block_size = 64
+    latency = '10ns'
+    mshrs = 92
+    tgts_per_mshr = 16
+    write_buffers = 8
+
+#cpu
 cpus = [ TimingSimpleCPU(cpu_id=i) for i in xrange(2) ]
+#the system
 system = FSConfig.makeLinuxAlphaSystem('timing')
+
 system.cpu = cpus
+#create the l1/l2 bus
+system.toL2Bus = Bus()
+
+#connect up the l2 cache
+system.l2c = L2(size='4MB', assoc=8)
+system.l2c.cpu_side = system.toL2Bus.port
+system.l2c.mem_side = system.membus.port
+
+#connect up the cpu and l1s
 for c in cpus:
-    c.connectMemPorts(system.membus)
+    c.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
+                                L1(size = '32kB', assoc = 4))
+    # connect cpu level-1 caches to shared level-2 cache
+    c.connectMemPorts(system.toL2Bus)
+    c.clock = '2GHz'
 
 root = Root(system=system)
-m5.ticks.setGlobalFrequency('2GHz')
+m5.ticks.setGlobalFrequency('1THz')
+
+
diff --git a/tests/configs/tsunami-simple-timing.py b/tests/configs/tsunami-simple-timing.py
index 9f532e3ae..999bde087 100644
--- a/tests/configs/tsunami-simple-timing.py
+++ b/tests/configs/tsunami-simple-timing.py
@@ -31,10 +31,50 @@ from m5.objects import *
 m5.AddToPath('../configs/common')
 import FSConfig
 
+
+# --------------------
+# Base L1 Cache
+# ====================
+
+class L1(BaseCache):
+    latency = '1ns'
+    block_size = 64
+    mshrs = 4
+    tgts_per_mshr = 8
+    protocol = CoherenceProtocol(protocol='moesi')
+
+# ----------------------
+# Base L2 Cache
+# ----------------------
+
+class L2(BaseCache):
+    block_size = 64
+    latency = '10ns'
+    mshrs = 92
+    tgts_per_mshr = 16
+    write_buffers = 8
+
+#cpu
 cpu = TimingSimpleCPU(cpu_id=0)
+#the system
 system = FSConfig.makeLinuxAlphaSystem('timing')
+
 system.cpu = cpu
-cpu.connectMemPorts(system.membus)
+#create the l1/l2 bus
+system.toL2Bus = Bus()
+
+#connect up the l2 cache
+system.l2c = L2(size='4MB', assoc=8)
+system.l2c.cpu_side = system.toL2Bus.port
+system.l2c.mem_side = system.membus.port
+
+#connect up the cpu and l1s
+cpu.addPrivateSplitL1Caches(L1(size = '32kB', assoc = 1),
+                            L1(size = '32kB', assoc = 4))
+# connect cpu level-1 caches to shared level-2 cache
+cpu.connectMemPorts(system.toL2Bus)
+cpu.clock = '2GHz'
 
 root = Root(system=system)
-m5.ticks.setGlobalFrequency('2GHz')
+m5.ticks.setGlobalFrequency('1THz')
+