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Diffstat (limited to 'src/mem/ruby/recorder/Tracer.cc')
| -rw-r--r-- | src/mem/ruby/recorder/Tracer.cc | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/src/mem/ruby/recorder/Tracer.cc b/src/mem/ruby/recorder/Tracer.cc deleted file mode 100644 index fcfe5338c..000000000 --- a/src/mem/ruby/recorder/Tracer.cc +++ /dev/null @@ -1,135 +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 "base/cprintf.hh" -#include "mem/ruby/eventqueue/RubyEventQueue.hh" -#include "mem/ruby/recorder/TraceRecord.hh" -#include "mem/ruby/recorder/Tracer.hh" -#include "mem/ruby/system/System.hh" - -using namespace std; - -Tracer::Tracer(const Params *p) - : SimObject(p) -{ - m_enabled = false; - m_warmup_length = p->warmup_length; - assert(m_warmup_length > 0); - p->ruby_system->registerTracer(this); -} - -void -Tracer::startTrace(string filename) -{ - if (m_enabled) - stopTrace(); - - if (filename != "") { - m_trace_file.open(filename.c_str()); - if (m_trace_file.fail()) { - cprintf("Error: error opening file '%s'\n", filename); - cprintf("Trace not enabled.\n"); - return; - } - cprintf("Request trace enabled to output file '%s'\n", filename); - m_enabled = true; - } -} - -void -Tracer::stopTrace() -{ - if (m_enabled) { - m_trace_file.close(); - cout << "Request trace file closed." << endl; - m_enabled = false; - } -} - -void -Tracer::traceRequest(Sequencer* sequencer, const Address& data_addr, - const Address& pc_addr, RubyRequestType type, Time time) -{ - assert(m_enabled); - TraceRecord tr(sequencer, data_addr, pc_addr, type, time); - tr.output(m_trace_file); -} - -int -Tracer::playbackTrace(string filename) -{ - igzstream in(filename.c_str()); - if (in.fail()) { - cprintf("Error: error opening file '%s'\n", filename); - return 0; - } - - time_t start_time = time(NULL); - - TraceRecord record; - int counter = 0; - // Read in the next TraceRecord - bool ok = record.input(in); - while (ok) { - // Put it in the right cache - record.issueRequest(); - counter++; - - // Read in the next TraceRecord - ok = record.input(in); - - // Clear the statistics after warmup - if (counter == m_warmup_length) { - cprintf("Clearing stats after warmup of length %s\n", - m_warmup_length); - g_system_ptr->clearStats(); - } - } - - // Flush the prefetches through the system - // FIXME - should be smarter - g_eventQueue_ptr->triggerEvents(g_eventQueue_ptr->getTime() + 1000); - - time_t stop_time = time(NULL); - double seconds = difftime(stop_time, start_time); - double minutes = seconds / 60.0; - cout << "playbackTrace: " << minutes << " minutes" << endl; - - return counter; -} - -void -Tracer::print(ostream& out) const -{ -} - -Tracer * -RubyTracerParams::create() -{ - return new Tracer(this); -} |