diff options
Diffstat (limited to 'src/intersim2/.svn/pristine/7b')
| -rw-r--r-- | src/intersim2/.svn/pristine/7b/7b0efd00926de5ec0c6efc86d8ddfbba35da0f82.svn-base | 44 | ||||
| -rw-r--r-- | src/intersim2/.svn/pristine/7b/7b445ae8a3f265094d5af4956c88457b77c18fa5.svn-base | 220 |
2 files changed, 0 insertions, 264 deletions
diff --git a/src/intersim2/.svn/pristine/7b/7b0efd00926de5ec0c6efc86d8ddfbba35da0f82.svn-base b/src/intersim2/.svn/pristine/7b/7b0efd00926de5ec0c6efc86d8ddfbba35da0f82.svn-base deleted file mode 100644 index 5481d1e..0000000 --- a/src/intersim2/.svn/pristine/7b/7b0efd00926de5ec0c6efc86d8ddfbba35da0f82.svn-base +++ /dev/null @@ -1,44 +0,0 @@ -// $Id$ - -/* - Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University - 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. - - 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. -*/ - -#ifndef _TIMED_MODULE_HPP_ -#define _TIMED_MODULE_HPP_ - -#include "module.hpp" - -class TimedModule : public Module { - -public: - TimedModule(Module * parent, string const & name) : Module(parent, name) {} - virtual ~TimedModule() {} - - virtual void ReadInputs() = 0; - virtual void Evaluate() = 0; - virtual void WriteOutputs() = 0; -}; - -#endif diff --git a/src/intersim2/.svn/pristine/7b/7b445ae8a3f265094d5af4956c88457b77c18fa5.svn-base b/src/intersim2/.svn/pristine/7b/7b445ae8a3f265094d5af4956c88457b77c18fa5.svn-base deleted file mode 100644 index 46ba99b..0000000 --- a/src/intersim2/.svn/pristine/7b/7b445ae8a3f265094d5af4956c88457b77c18fa5.svn-base +++ /dev/null @@ -1,220 +0,0 @@ -// $Id$ - -/* - Copyright (c) 2007-2012, Trustees of The Leland Stanford Junior University - 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. - - 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 <limits> -#include <sstream> -#include <fstream> - -#include "packet_reply_info.hpp" -#include "random_utils.hpp" -#include "batchtrafficmanager.hpp" - -BatchTrafficManager::BatchTrafficManager( const Configuration &config, - const vector<Network *> & net ) -: TrafficManager(config, net), _last_id(-1), _last_pid(-1), - _overall_min_batch_time(0), _overall_avg_batch_time(0), - _overall_max_batch_time(0) -{ - - _max_outstanding = config.GetInt ("max_outstanding_requests"); - - _batch_size = config.GetInt( "batch_size" ); - _batch_count = config.GetInt( "batch_count" ); - - _batch_time = new Stats( this, "batch_time", 1.0, 1000 ); - _stats["batch_time"] = _batch_time; - - string sent_packets_out_file = config.GetStr( "sent_packets_out" ); - if(sent_packets_out_file == "") { - _sent_packets_out = NULL; - } else { - _sent_packets_out = new ofstream(sent_packets_out_file.c_str()); - } -} - -BatchTrafficManager::~BatchTrafficManager( ) -{ - delete _batch_time; - if(_sent_packets_out) delete _sent_packets_out; -} - -void BatchTrafficManager::_RetireFlit( Flit *f, int dest ) -{ - _last_id = f->id; - _last_pid = f->pid; - TrafficManager::_RetireFlit(f, dest); -} - -int BatchTrafficManager::_IssuePacket( int source, int cl ) -{ - int result = 0; - if(_use_read_write[cl]) { //read write packets - //check queue for waiting replies. - //check to make sure it is on time yet - if(!_repliesPending[source].empty()) { - if(_repliesPending[source].front()->time <= _time) { - result = -1; - } - } else { - if((_packet_seq_no[source] < _batch_size) && - ((_max_outstanding <= 0) || - (_requestsOutstanding[source] < _max_outstanding))) { - - //coin toss to determine request type. - result = (RandomFloat() < 0.5) ? 2 : 1; - - _requestsOutstanding[source]++; - } - } - } else { //normal - if((_packet_seq_no[source] < _batch_size) && - ((_max_outstanding <= 0) || - (_requestsOutstanding[source] < _max_outstanding))) { - result = _GetNextPacketSize(cl); - _requestsOutstanding[source]++; - } - } - if(result != 0) { - _packet_seq_no[source]++; - } - return result; -} - -void BatchTrafficManager::_ClearStats( ) -{ - TrafficManager::_ClearStats(); - _batch_time->Clear( ); -} - -bool BatchTrafficManager::_SingleSim( ) -{ - int batch_index = 0; - while(batch_index < _batch_count) { - _packet_seq_no.assign(_nodes, 0); - _last_id = -1; - _last_pid = -1; - _sim_state = running; - int start_time = _time; - bool batch_complete; - cout << "Sending batch " << batch_index + 1 << " (" << _batch_size << " packets)..." << endl; - do { - _Step(); - batch_complete = true; - for(int i = 0; i < _nodes; ++i) { - if(_packet_seq_no[i] < _batch_size) { - batch_complete = false; - break; - } - } - if(_sent_packets_out) { - *_sent_packets_out << _packet_seq_no << endl; - } - } while(!batch_complete); - cout << "Batch injected. Time used is " << _time - start_time << " cycles." << endl; - - int sent_time = _time; - cout << "Waiting for batch to complete..." << endl; - - int empty_steps = 0; - - bool packets_left = false; - for(int c = 0; c < _classes; ++c) { - packets_left |= !_total_in_flight_flits[c].empty(); - } - - while( packets_left ) { - _Step( ); - - ++empty_steps; - - if ( empty_steps % 1000 == 0 ) { - _DisplayRemaining( ); - cout << "."; - } - - packets_left = false; - for(int c = 0; c < _classes; ++c) { - packets_left |= !_total_in_flight_flits[c].empty(); - } - } - cout << endl; - cout << "Batch received. Time used is " << _time - sent_time << " cycles." << endl - << "Last packet was " << _last_pid << ", last flit was " << _last_id << "." << endl; - - _batch_time->AddSample(_time - start_time); - - cout << _sim_state << endl; - - UpdateStats(); - DisplayStats(); - - ++batch_index; - } - _sim_state = draining; - _drain_time = _time; - return 1; -} - -void BatchTrafficManager::_UpdateOverallStats() { - TrafficManager::_UpdateOverallStats(); - _overall_min_batch_time += _batch_time->Min(); - _overall_avg_batch_time += _batch_time->Average(); - _overall_max_batch_time += _batch_time->Max(); -} - -string BatchTrafficManager::_OverallStatsCSV(int c) const -{ - ostringstream os; - os << TrafficManager::_OverallStatsCSV(c) << ',' - << _overall_min_batch_time / (double)_total_sims << ',' - << _overall_avg_batch_time / (double)_total_sims << ',' - << _overall_max_batch_time / (double)_total_sims; - return os.str(); -} - -void BatchTrafficManager::WriteStats(ostream & os) const -{ - TrafficManager::WriteStats(os); - os << "batch_time = " << _batch_time->Average() << ";" << endl; -} - -void BatchTrafficManager::DisplayStats(ostream & os) const { - TrafficManager::DisplayStats(); - os << "Minimum batch duration = " << _batch_time->Min() << endl; - os << "Average batch duration = " << _batch_time->Average() << endl; - os << "Maximum batch duration = " << _batch_time->Max() << endl; -} - -void BatchTrafficManager::DisplayOverallStats(ostream & os) const { - TrafficManager::DisplayOverallStats(os); - os << "Overall min batch duration = " << _overall_min_batch_time / (double)_total_sims - << " (" << _total_sims << " samples)" << endl - << "Overall min batch duration = " << _overall_avg_batch_time / (double)_total_sims - << " (" << _total_sims << " samples)" << endl - << "Overall min batch duration = " << _overall_max_batch_time / (double)_total_sims - << " (" << _total_sims << " samples)" << endl; -} |