FairMQ/examples/advanced/Region/FairMQExampleRegionSampler.cxx
Alexey Rybalchenko f7e023b900 FairMQ: shared memory unmanaged region updates:
- use same mapping for sender/receiver (created/remote) region.
 - rename FairMQRegion -> FairMQUnmanagedRegion.
2018-05-02 16:12:57 +02:00

47 lines
1.4 KiB
C++

/********************************************************************************
* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
/**
* FairMQExampleRegionSampler.cpp
*
* @since 2014-10-10
* @author A. Rybalchenko
*/
#include "FairMQExampleRegionSampler.h"
#include "FairMQLogger.h"
#include "FairMQProgOptions.h" // device->fConfig
using namespace std;
FairMQExampleRegionSampler::FairMQExampleRegionSampler()
: fMsgSize(10000)
{
}
void FairMQExampleRegionSampler::InitTask()
{
fMsgSize = fConfig->GetValue<int>("msg-size");
}
void FairMQExampleRegionSampler::Run()
{
FairMQChannel& dataOutChannel = fChannels.at("data").at(0);
FairMQUnmanagedRegionPtr region(NewUnmanagedRegionFor("data", 0, 10000000));
while (CheckCurrentState(RUNNING))
{
FairMQMessagePtr msg(NewMessageFor("data", 0, region, region->GetData(), fMsgSize));
dataOutChannel.Send(msg);
}
}
FairMQExampleRegionSampler::~FairMQExampleRegionSampler()
{
}