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-rw-r--r--src/mem/ruby/system/TimerTable.cc129
1 files changed, 0 insertions, 129 deletions
diff --git a/src/mem/ruby/system/TimerTable.cc b/src/mem/ruby/system/TimerTable.cc
deleted file mode 100644
index 38e26e5e9..000000000
--- a/src/mem/ruby/system/TimerTable.cc
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
- * 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 "mem/ruby/common/Global.hh"
-#include "mem/ruby/system/System.hh"
-#include "mem/ruby/system/TimerTable.hh"
-
-TimerTable::TimerTable()
- : m_next_time(0)
-{
- m_consumer_ptr = NULL;
- m_clockobj_ptr = NULL;
-
- m_next_valid = false;
- m_next_address = Address(0);
-}
-
-bool
-TimerTable::isReady() const
-{
- if (m_map.empty())
- return false;
-
- if (!m_next_valid) {
- updateNext();
- }
- assert(m_next_valid);
- return (m_clockobj_ptr->curCycle() >= m_next_time);
-}
-
-const Address&
-TimerTable::readyAddress() const
-{
- assert(isReady());
-
- if (!m_next_valid) {
- updateNext();
- }
- assert(m_next_valid);
- return m_next_address;
-}
-
-void
-TimerTable::set(const Address& address, Cycles relative_latency)
-{
- assert(address == line_address(address));
- assert(relative_latency > 0);
- assert(!m_map.count(address));
-
- Cycles ready_time = m_clockobj_ptr->curCycle() + relative_latency;
- m_map[address] = ready_time;
- assert(m_consumer_ptr != NULL);
- m_consumer_ptr->
- scheduleEventAbsolute(m_clockobj_ptr->clockPeriod() * ready_time);
- m_next_valid = false;
-
- // Don't always recalculate the next ready address
- if (ready_time <= m_next_time) {
- m_next_valid = false;
- }
-}
-
-void
-TimerTable::unset(const Address& address)
-{
- assert(address == line_address(address));
- assert(m_map.count(address));
- m_map.erase(address);
-
- // Don't always recalculate the next ready address
- if (address == m_next_address) {
- m_next_valid = false;
- }
-}
-
-void
-TimerTable::print(std::ostream& out) const
-{
-}
-
-void
-TimerTable::updateNext() const
-{
- if (m_map.empty()) {
- assert(!m_next_valid);
- return;
- }
-
- AddressMap::const_iterator i = m_map.begin();
- AddressMap::const_iterator end = m_map.end();
-
- m_next_address = i->first;
- m_next_time = i->second;
- ++i;
-
- for (; i != end; ++i) {
- if (i->second < m_next_time) {
- m_next_address = i->first;
- m_next_time = i->second;
- }
- }
-
- m_next_valid = true;
-}