diff options
Diffstat (limited to 'src/cpu/rubytest/RubyTester.cc')
| -rw-r--r-- | src/cpu/rubytest/RubyTester.cc | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/src/cpu/rubytest/RubyTester.cc b/src/cpu/rubytest/RubyTester.cc deleted file mode 100644 index 036e511bc..000000000 --- a/src/cpu/rubytest/RubyTester.cc +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood - * Copyright (c) 2009 Advanced Micro Devices, Inc. - * 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 "cpu/rubytest/Check.hh" -#include "cpu/rubytest/RubyTester.hh" -#include "mem/ruby/common/Global.hh" -#include "mem/ruby/common/SubBlock.hh" -#include "mem/ruby/eventqueue/RubyEventQueue.hh" -#include "mem/ruby/system/System.hh" -#include "sim/sim_exit.hh" - -RubyTester::RubyTester(const Params *p) - : MemObject(p), checkStartEvent(this), - m_checks_to_complete(p->checks_to_complete), - m_deadlock_threshold(p->deadlock_threshold), - m_wakeup_frequency(p->wakeup_frequency) -{ - m_checks_completed = 0; - - // add the check start event to the event queue - schedule(checkStartEvent, 1); -} - -RubyTester::~RubyTester() -{ - delete m_checkTable_ptr; - for (int i = 0; i < ports.size(); i++) - delete ports[i]; -} - -void -RubyTester::init() -{ - assert(ports.size() > 0); - - m_last_progress_vector.resize(ports.size()); - for (int i = 0; i < m_last_progress_vector.size(); i++) { - m_last_progress_vector[i] = 0; - } - - m_num_cpu_sequencers = ports.size(); - - m_checkTable_ptr = new CheckTable(m_num_cpu_sequencers, this); -} - -Port * -RubyTester::getPort(const std::string &if_name, int idx) -{ - if (if_name != "cpuPort") { - panic("RubyTester::getPort: unknown port %s requested", if_name); - } - - if (idx >= (int)ports.size()) { - ports.resize(idx + 1); - } - - if (ports[idx] != NULL) { - panic("RubyTester::getPort: port %d already assigned", idx); - } - - CpuPort *port = new CpuPort(csprintf("%s-port%d", name(), idx), this, idx); - - ports[idx] = port; - return port; -} - -Tick -RubyTester::CpuPort::recvAtomic(PacketPtr pkt) -{ - panic("RubyTester::CpuPort::recvAtomic() not implemented!\n"); - return 0; -} - -bool -RubyTester::CpuPort::recvTiming(PacketPtr pkt) -{ - // retrieve the subblock and call hitCallback - RubyTester::SenderState* senderState = - safe_cast<RubyTester::SenderState*>(pkt->senderState); - SubBlock* subblock = senderState->subBlock; - assert(subblock != NULL); - - // pop the sender state from the packet - pkt->senderState = senderState->saved; - - tester->hitCallback(idx, subblock); - - // Now that the tester has completed, delete the senderState - // (includes sublock) and the packet, then return - delete senderState; - delete pkt->req; - delete pkt; - return true; -} - -Port* -RubyTester::getCpuPort(int idx) -{ - assert(idx >= 0 && idx < ports.size()); - - return ports[idx]; -} - -void -RubyTester::hitCallback(NodeID proc, SubBlock* data) -{ - // Mark that we made progress - m_last_progress_vector[proc] = g_eventQueue_ptr->getTime(); - - DPRINTF(RubyTest, "completed request for proc: %d\n", proc); - DPRINTF(RubyTest, "addr: 0x%x, size: %d, data: ", - data->getAddress(), data->getSize()); - for (int byte = 0; byte < data->getSize(); byte++) { - DPRINTF(RubyTest, "%d", data->getByte(byte)); - } - DPRINTF(RubyTest, "\n"); - - // This tells us our store has 'completed' or for a load gives us - // back the data to make the check - Check* check_ptr = m_checkTable_ptr->getCheck(data->getAddress()); - assert(check_ptr != NULL); - check_ptr->performCallback(proc, data); -} - -void -RubyTester::wakeup() -{ - if (m_checks_completed < m_checks_to_complete) { - // Try to perform an action or check - Check* check_ptr = m_checkTable_ptr->getRandomCheck(); - assert(check_ptr != NULL); - check_ptr->initiate(); - - checkForDeadlock(); - - schedule(checkStartEvent, curTick + m_wakeup_frequency); - } else { - exitSimLoop("Ruby Tester completed"); - } -} - -void -RubyTester::checkForDeadlock() -{ - int size = m_last_progress_vector.size(); - Time current_time = g_eventQueue_ptr->getTime(); - for (int processor = 0; processor < size; processor++) { - if ((current_time - m_last_progress_vector[processor]) > - m_deadlock_threshold) { - WARN_EXPR(current_time); - WARN_EXPR(m_last_progress_vector[processor]); - WARN_EXPR(current_time - m_last_progress_vector[processor]); - WARN_EXPR(processor); - ERROR_MSG("Deadlock detected."); - } - } -} - -void -RubyTester::print(std::ostream& out) const -{ - out << "[RubyTester]" << std::endl; -} - -RubyTester * -RubyTesterParams::create() -{ - return new RubyTester(this); -} |