1 files changed, 0 insertions, 155 deletions
diff --git a/cpu/activity.cc b/cpu/activity.cc
deleted file mode 100644
index b0b16446c..000000000
--- a/cpu/activity.cc
+++ /dev/null
@@ -1,155 +0,0 @@
-/*
- * Copyright (c) 2006 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.
- */
-
-#include "base/timebuf.hh"
-#include "cpu/activity.hh"
-
-ActivityRecorder::ActivityRecorder(int num_stages, int longest_latency,
-                                   int activity)
-    : activityBuffer(longest_latency, 0), longestLatency(longest_latency),
-      activityCount(activity), numStages(num_stages)
-{
-    stageActive = new bool[numStages];
-    memset(stageActive, 0, numStages);
-}
-
-void
-ActivityRecorder::activity()
-{
-    // If we've already recorded activity for this cycle, we don't
-    // want to increment the count any more.
-    if (activityBuffer[0]) {
-        return;
-    }
-
-    activityBuffer[0] = true;
-
-    ++activityCount;
-
-    DPRINTF(Activity, "Activity: %i\n", activityCount);
-}
-
-void
-ActivityRecorder::advance()
-{
-    // If there's a 1 in the slot that is about to be erased once the
-    // time buffer advances, then decrement the activityCount.
-    if (activityBuffer[-longestLatency]) {
-        --activityCount;
-
-        assert(activityCount >= 0);
-
-        DPRINTF(Activity, "Activity: %i\n", activityCount);
-
-        if (activityCount == 0) {
-            DPRINTF(Activity, "No activity left!\n");
-        }
-    }
-
-    activityBuffer.advance();
-}
-
-void
-ActivityRecorder::activateStage(const int idx)
-{
-    // Increment the activity count if this stage wasn't already active.
-    if (!stageActive[idx]) {
-        ++activityCount;
-
-        stageActive[idx] = true;
-
-        DPRINTF(Activity, "Activity: %i\n", activityCount);
-    } else {
-        DPRINTF(Activity, "Stage %i already active.\n", idx);
-    }
-
-//    assert(activityCount < longestLatency + numStages + 1);
-}
-
-void
-ActivityRecorder::deactivateStage(const int idx)
-{
-    // Decrement the activity count if this stage was active.
-    if (stageActive[idx]) {
-        --activityCount;
-
-        stageActive[idx] = false;
-
-        DPRINTF(Activity, "Activity: %i\n", activityCount);
-    } else {
-        DPRINTF(Activity, "Stage %i already inactive.\n", idx);
-    }
-
-    assert(activityCount >= 0);
-}
-
-void
-ActivityRecorder::reset()
-{
-    activityCount = 0;
-    memset(stageActive, 0, numStages);
-    for (int i = 0; i < longestLatency + 1; ++i)
-        activityBuffer.advance();
-}
-
-void
-ActivityRecorder::dump()
-{
-    for (int i = 0; i <= longestLatency; ++i) {
-        cprintf("[Idx:%i %i] ", i, activityBuffer[-i]);
-    }
-
-    cprintf("\n");
-
-    for (int i = 0; i < numStages; ++i) {
-        cprintf("[Stage:%i %i]\n", i, stageActive[i]);
-    }
-
-    cprintf("\n");
-
-    cprintf("Activity count: %i\n", activityCount);
-}
-
-void
-ActivityRecorder::validate()
-{
-    int count = 0;
-    for (int i = 0; i <= longestLatency; ++i) {
-        if (activityBuffer[-i]) {
-            count++;
-        }
-    }
-
-    for (int i = 0; i < numStages; ++i) {
-        if (stageActive[i]) {
-            count++;
-        }
-    }
-
-    assert(count == activityCount);
-}