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Diffstat (limited to 'src/cpu/inorder/resources/use_def.cc')
-rw-r--r--src/cpu/inorder/resources/use_def.cc23
1 files changed, 20 insertions, 3 deletions
diff --git a/src/cpu/inorder/resources/use_def.cc b/src/cpu/inorder/resources/use_def.cc
index cf3883e47..849d36999 100644
--- a/src/cpu/inorder/resources/use_def.cc
+++ b/src/cpu/inorder/resources/use_def.cc
@@ -66,6 +66,23 @@ UseDefUnit::regStats()
.name(name() + ".uniqueRegsPerSwitch")
.desc("Number of Unique Registers Needed Per Context Switch")
.prereq(uniqueRegsPerSwitch);
+
+ regFileReads
+ .name(name() + ".regFileReads")
+ .desc("Number of Reads from Register File");
+
+ regForwards
+ .name(name() + ".regForwards")
+ .desc("Number of Registers Read Through Forwarding Logic");
+
+ regFileWrites
+ .name(name() + ".regFileWrites")
+ .desc("Number of Writes to Register File");
+
+ regFileAccs
+ .name(name() + ".regFileAccesses")
+ .desc("Number of Total Accesses (Read+Write) to the Register File");
+ regFileAccs = regFileReads + regFileWrites;
Resource::regStats();
}
@@ -182,7 +199,7 @@ UseDefUnit::execute(int slot_idx)
}
outReadSeqNum[tid] = maxSeqNum;
-
+ regFileReads++;
ud_req->done();
} else {
DPRINTF(InOrderUseDef, "[tid:%i]: Unable to read because "
@@ -240,7 +257,7 @@ UseDefUnit::execute(int slot_idx)
}
outReadSeqNum[tid] = maxSeqNum;
-
+ regForwards++;
ud_req->done();
} else {
DPRINTF(InOrderUseDef, "[tid:%i]: Unable to read "
@@ -353,7 +370,7 @@ UseDefUnit::execute(int slot_idx)
}
outWriteSeqNum[tid] = maxSeqNum;
-
+ regFileWrites++;
ud_req->done();
} else {
DPRINTF(InOrderUseDef, "[tid:%i]: Unable to write because "