mem: Remove the IIC replacement policy

The IIC replacement policy seems to be unused and has probably
gathered too much bit rot to be useful. This patch removes the IIC and
its associated cache parameters.

1 files changed, 5 insertions, 43 deletions

diff --git a/src/mem/cache/builder.cc b/src/mem/cache/builder.cc
index 6f1f841f8..7de8fbf9d 100644
--- a/src/mem/cache/builder.cc
+++ b/src/mem/cache/builder.cc
@@ -51,10 +51,6 @@
 #include "mem/cache/tags/fa_lru.hh"
 #endif
 
-#if defined(USE_CACHE_IIC)
-#include "mem/cache/tags/iic.hh"
-#endif
-
 
 using namespace std;
 
@@ -87,50 +83,16 @@ using namespace std;
 #define BUILD_LRU_CACHE BUILD_CACHE_PANIC("lru cache")
 #endif
 
-#if defined(USE_CACHE_IIC)
-#define BUILD_IIC_CACHE do {                            \
-        IIC *tags = new IIC(iic_params);                \
-        BUILD_CACHE(IIC, tags);                         \
-    } while (0)
-#else
-#define BUILD_IIC_CACHE BUILD_CACHE_PANIC("iic")
-#endif
-
-#define BUILD_CACHES do {                               \
-        if (repl == NULL) {                             \
-            if (numSets == 1) {                         \
-                BUILD_FALRU_CACHE;                      \
-            } else {                                    \
-               BUILD_LRU_CACHE;                    \
-            }                                           \
-        } else {                                        \
-            BUILD_IIC_CACHE;                            \
-        }                                               \
-    } while (0)
-
 BaseCache *
 BaseCacheParams::create()
 {
     int numSets = size / (assoc * block_size);
-    if (subblock_size == 0) {
-        subblock_size = block_size;
-    }
 
-#if defined(USE_CACHE_IIC)
-    // Build IIC params
-    IIC::Params iic_params;
-    iic_params.size = size;
-    iic_params.numSets = numSets;
-    iic_params.blkSize = block_size;
-    iic_params.assoc = assoc;
-    iic_params.hashDelay = hash_delay;
-    iic_params.hitLatency = hit_latency;
-    iic_params.rp = repl;
-    iic_params.subblockSize = subblock_size;
-#else
-    const void *repl = NULL;
-#endif
+    if (numSets == 1) {
+        BUILD_FALRU_CACHE;
+    } else {
+        BUILD_LRU_CACHE;
+    }
 
-    BUILD_CACHES;
     return NULL;
 }