1 files changed, 91 insertions, 0 deletions
diff --git a/src/mem/cache/tags/base.cc b/src/mem/cache/tags/base.cc
new file mode 100644
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+++ b/src/mem/cache/tags/base.cc
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+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * 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.
+ *
+ * Authors: Erik Hallnor
+ *          Ron Dreslinski
+ */
+
+/**
+ * @file
+ * Definitions of BaseTags.
+ */
+
+#include "mem/cache/tags/base_tags.hh"
+
+#include "mem/cache/base_cache.hh"
+#include "cpu/smt.hh" //maxThreadsPerCPU
+#include "sim/sim_exit.hh"
+
+using namespace std;
+
+void
+BaseTags::setCache(BaseCache *_cache)
+{
+    cache = _cache;
+    objName = cache->name();
+}
+
+void
+BaseTags::regStats(const string &name)
+{
+    using namespace Stats;
+    replacements
+        .init(maxThreadsPerCPU)
+        .name(name + ".replacements")
+        .desc("number of replacements")
+        .flags(total)
+        ;
+
+    tagsInUse
+        .name(name + ".tagsinuse")
+        .desc("Cycle average of tags in use")
+        ;
+
+    totalRefs
+        .name(name + ".total_refs")
+        .desc("Total number of references to valid blocks.")
+        ;
+
+    sampledRefs
+        .name(name + ".sampled_refs")
+        .desc("Sample count of references to valid blocks.")
+        ;
+
+    avgRefs
+        .name(name + ".avg_refs")
+        .desc("Average number of references to valid blocks.")
+        ;
+
+    avgRefs = totalRefs/sampledRefs;
+
+    warmupCycle
+        .name(name + ".warmup_cycle")
+        .desc("Cycle when the warmup percentage was hit.")
+        ;
+
+    registerExitCallback(new BaseTagsCallback(this));
+}