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/*
Ray
Copyright (C) 2011, 2012 Sébastien Boisvert
http://DeNovoAssembler.SourceForge.Net/
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You have received a copy of the GNU General Public License
along with this program (gpl-3.0.txt).
see <http://www.gnu.org/licenses/>
*/
#ifndef _NetworkTest_H
#define _NetworkTest_H
#include <code/Mock/Parameters.h>
#include <RayPlatform/structures/StaticVector.h>
#include <RayPlatform/profiling/TimePrinter.h>
#include <RayPlatform/memory/RingAllocator.h>
#include <RayPlatform/scheduling/SwitchMan.h>
#include <RayPlatform/handlers/MasterModeHandler.h>
#include <RayPlatform/handlers/SlaveModeHandler.h>
#include <RayPlatform/core/ComputeCore.h>
#include <string>
#include <map>
using namespace std;
__DeclarePlugin(NetworkTest);
__DeclareMasterModeAdapter(NetworkTest,RAY_MASTER_MODE_TEST_NETWORK);
__DeclareSlaveModeAdapter(NetworkTest,RAY_SLAVE_MODE_TEST_NETWORK);
__DeclareMessageTagAdapter(NetworkTest,RAY_MPI_TAG_TEST_NETWORK_MESSAGE);
/**
* This class tests the network
* Tested elements:
*
* - latency to get a response for a message
*
* Dependencies from the Ray software stack (mostly):
*
* - message inbox
* - message outbox
* - outbox memory ring allocator
* - slave and master modes.
* \author Sébastien Boisvert
*/
class NetworkTest : public CorePlugin {
__AddAdapter(NetworkTest,RAY_MASTER_MODE_TEST_NETWORK);
__AddAdapter(NetworkTest,RAY_SLAVE_MODE_TEST_NETWORK);
__AddAdapter(NetworkTest,RAY_MPI_TAG_TEST_NETWORK_MESSAGE);
MessageTag RAY_MPI_TAG_TEST_NETWORK;
MessageTag RAY_MPI_TAG_TEST_NETWORK_MESSAGE;
MessageTag RAY_MPI_TAG_TEST_NETWORK_MESSAGE_REPLY;
MessageTag RAY_MPI_TAG_TEST_NETWORK_REPLY;
MessageTag RAY_MPI_TAG_TEST_NETWORK_REPLY_REPLY;
MessageTag RAY_MPI_TAG_TEST_NETWORK_WRITE_DATA;
MasterMode RAY_MASTER_MODE_KILL_ALL_MPI_RANKS;
MasterMode RAY_MASTER_MODE_TEST_NETWORK;
MasterMode RAY_MASTER_MODE_COUNT_FILE_ENTRIES;
SlaveMode RAY_SLAVE_MODE_TEST_NETWORK;
SwitchMan*m_switchMan;
/** indicates if a rank got a response from master **/
bool m_gotResponse;
bool m_askedToWriteFiles;
int m_ranksFinished;
/**
* do we gather raw data
*/
bool m_writeRawData;
int m_messagesPerRank;
vector<Rank> m_destinations;
vector<uint64_t> m_sentMicroseconds;
vector<uint64_t> m_receivedMicroseconds;
/* number of words to use for network test */
/* a word is 8 bytes */
/* MAXIMUM_MESSAGE_SIZE_IN_BYTES is 4000 per default so
numberOfWords must be <= 500 */
/* this is only for the network test */
/* default is 500 */
int m_numberOfWords;
TimePrinter*m_timePrinter;
/** the message inbox */
StaticVector*m_inbox;
/** the message outbox */
StaticVector*m_outbox;
/** parameter object */
Parameters*m_parameters;
/** the slave mode */
int *m_slaveMode;
/** the master mode, always RAY_SLAVE_MODE_DO_NOTHING for rank >0 */
int *m_masterMode;
bool m_sentData;
/** message-passing interface rank */
int m_rank;
/** number of ranks */
int m_size;
/** number of ranks who finished the tests */
int m_doneWithNetworkTest;
/* initialised this ? */
bool m_initialisedNetworkTest;
/** outbox allocator */
RingAllocator*m_outboxAllocator;
/** the number of test message to send */
int m_numberOfTestMessages;
/** the current test message */
int m_currentTestMessage;
/** the current test message has been sent ? */
bool m_sentCurrentTestMessage;
bool m_started;
/** latencies */
map<int,int> m_modeLatencies;
map<int,int> m_averageLatencies;
map<int,string> m_names;
/* processor name */
string*m_name;
int getModeLatency();
int getAverageLatency();
public:
/** initialize the NetworkTest */
void constructor(Rank rank,int size,StaticVector*inbox,StaticVector*outbox,Parameters*parameters,RingAllocator*outboxAllocator,
string*name,TimePrinter*timePrinter);
/** work method for the master mode */
void call_RAY_MASTER_MODE_TEST_NETWORK ();
void call_RAY_MPI_TAG_TEST_NETWORK_MESSAGE(Message*message);
/** work method for the slave mode */
void call_RAY_SLAVE_MODE_TEST_NETWORK();
void writeData();
void setSwitchMan(SwitchMan*a);
void registerPlugin(ComputeCore*core);
void resolveSymbols(ComputeCore*core);
};
#endif
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