diff --git a/examples/hello/datamanReader/helloDataManReader.cpp b/examples/hello/datamanReader/helloDataManReader.cpp
index 73c1cc99bac31ba05ad8cb1fc99a38d8cb40b0b4..0943c6c402f32867ac5f966a1bf4ee2f496bbe3e 100644
--- a/examples/hello/datamanReader/helloDataManReader.cpp
+++ b/examples/hello/datamanReader/helloDataManReader.cpp
@@ -24,7 +24,6 @@ void getcb( const void *data, std::string doid, std::string var, std::string dty
std::cout << "data object ID = " << doid << "\n"; //do you need to flush?
std::cout << "variable name = " << var << "\n";
std::cout << "data type = " << dtype << "\n";
- float *dataf = (float*)data;
std::size_t varsize = std::accumulate(varshape.begin(), varshape.end(), 1, std::multiplies<std::size_t>());
@@ -33,7 +32,6 @@ void getcb( const void *data, std::string doid, std::string var, std::string dty
std::cout << std::endl;
}
-
int main( int argc, char* argv [] )
{
MPI_Init( &argc, &argv );
diff --git a/examples/hello/datamanReader/helloDataManReader_nompi.cpp b/examples/hello/datamanReader/helloDataManReader_nompi.cpp
index 11c17a138d1dc72ecc05b0c09d1d903d5a8e6665..be16f1149ad4a54b89ae951020bb019f9bd9ffbe 100644
--- a/examples/hello/datamanReader/helloDataManReader_nompi.cpp
+++ b/examples/hello/datamanReader/helloDataManReader_nompi.cpp
@@ -7,9 +7,22 @@
#include <vector>
#include <iostream>
+#include <numeric>
#include "ADIOS_CPP.h"
+void getcb( const void *data, std::string doid, std::string var, std::string dtype, std::vector<std::size_t> varshape )
+{
+ std::cout << "data object ID = " << doid << "\n"; //do you need to flush?
+ std::cout << "variable name = " << var << "\n";
+ std::cout << "data type = " << dtype << "\n";
+
+ std::size_t varsize = std::accumulate(varshape.begin(), varshape.end(), 1, std::multiplies<std::size_t>());
+
+ for (int i=0; i<varsize; i++)
+ std::cout << ((float*)data)[i] << " ";
+ std::cout << std::endl;
+}
int main( int argc, char* argv [] )
{
@@ -20,8 +33,8 @@ int main( int argc, char* argv [] )
{
//Define method for engine creation, it is basically straight-forward parameters
adios::Method& datamanSettings = adios.DeclareMethod( "WAN", "DataManReader" ); //default method type is BPWriter
- datamanSettings.SetParameters( "peer-to-peer=yes" );
- datamanSettings.AddTransport( "Mdtm", "localIP=128.0.0.0.1", "remoteIP=128.0.0.0.2", "tolerances=1,2,3" );
+ datamanSettings.SetParameters( "real_time=yes", "method_type=stream", "method=zmq", "local_ip=127.0.0.1", "remote_ip=127.0.0.1", "local_port=12307", "remote_port=12306" );
+// datamanSettings.AddTransport( "Mdtm", "localIP=128.0.0.0.1", "remoteIP=128.0.0.0.2", "tolerances=1,2,3" );
//datamanSettings.AddTransport( "ZeroMQ", "localIP=128.0.0.0.1.1", "remoteIP=128.0.0.0.2.1", "tolerances=1,2,3" ); not yet supported , will throw an exception
//Create engine smart pointer to DataManReader Engine due to polymorphism,
@@ -31,6 +44,10 @@ int main( int argc, char* argv [] )
if( datamanReader == nullptr )
throw std::ios_base::failure( "ERROR: failed to create DataMan I/O engine at Open\n" );
+ datamanReader->SetCallBack( getcb );
+
+ while(1){}
+
adios::Variable<double>* ioMyDoubles = datamanReader->InquireVariableDouble( "ioMyDoubles" );
if( ioMyDoubles == nullptr )
std::cout << "Variable ioMyDoubles not read...yet\n";
diff --git a/examples/hello/datamanWriter/helloDataManWriter_nompi.cpp b/examples/hello/datamanWriter/helloDataManWriter_nompi.cpp
index d9d245c79de90897fddda7e132c2c8f8582fee43..b7ad9693b85fb6ed380fa17a2f23c8d9613eee4c 100644
--- a/examples/hello/datamanWriter/helloDataManWriter_nompi.cpp
+++ b/examples/hello/datamanWriter/helloDataManWriter_nompi.cpp
@@ -17,6 +17,7 @@ int main( int argc, char* argv [] )
adios::ADIOS adios( adiosDebug );
//Application variable
+ std::vector<float> myFloats = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
std::vector<double> myDoubles = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
const std::size_t Nx = myDoubles.size();
@@ -30,12 +31,13 @@ int main( int argc, char* argv [] )
{
//Define variable and local size
//Define variable and local size
- auto& ioMyDoubles = adios.DefineVariable<double>( "myDoubles", adios::Dims{Nx} );
- auto& ioMyCFloats = adios.DefineVariable<std::complex<float>>( "myCFloats", {3} );
+ auto& ioMyFloats = adios.DefineVariable<float>( "myfloats", adios::Dims{Nx} );
+// auto& ioMyDoubles = adios.DefineVariable<double>( "myDoubles", adios::Dims{Nx} );
+// auto& ioMyCFloats = adios.DefineVariable<std::complex<float>>( "myCFloats", {3} );
//Define method for engine creation, it is basically straight-forward parameters
adios::Method& datamanSettings = adios.DeclareMethod( "WAN", "DataManWriter" ); //default method type is Writer
- datamanSettings.SetParameters( "real_time=yes", "method_type=stream", "method=dump", "local_ip=127.0.0.1", "remote_ip=127.0.0.1", "local_port=12306", "remote_port=12307" );
+ datamanSettings.SetParameters( "real_time=yes", "method_type=stream", "method=zmq", "local_ip=127.0.0.1", "remote_ip=127.0.0.1", "local_port=12306", "remote_port=12307" );
// datamanSettings.AddTransport( "Mdtm", "localIP=128.0.0.0.1", "remoteIP=128.0.0.0.2", "tolerances=1,2,3" );
//datamanSettings.AddTransport( "ZeroMQ", "localIP=128.0.0.0.1.1", "remoteIP=128.0.0.0.2.1", "tolerances=1,2,3" ); not yet supported , will throw an exception
@@ -46,8 +48,8 @@ int main( int argc, char* argv [] )
if( datamanWriter == nullptr )
throw std::ios_base::failure( "ERROR: failed to create DataMan I/O engine at Open\n" );
- datamanWriter->Write( ioMyDoubles, myDoubles.data() ); // Base class Engine own the Write<T> that will call overloaded Write from Derived
- datamanWriter->Write( ioMyCFloats, myCFloats.data() );
+ datamanWriter->Write( ioMyFloats, myFloats.data() ); // Base class Engine own the Write<T> that will call overloaded Write from Derived
+// datamanWriter->Write( ioMyCFloats, myCFloats.data() );
datamanWriter->Close( );
}
catch( std::invalid_argument& e )
diff --git a/include/engine/dataman/DataManReader.h b/include/engine/dataman/DataManReader.h
index e296687746d012dbe90efc066d61681690b27fff..9def2e9f647212e357a19b04e73a30432c861641 100644
--- a/include/engine/dataman/DataManReader.h
+++ b/include/engine/dataman/DataManReader.h
@@ -79,8 +79,10 @@ private:
capsule::STLVector m_Buffer; ///< heap capsule, contains data and metadata buffers
format::BP1Writer m_BP1Writer; ///< format object will provide the required BP functionality to be applied on m_Buffer and m_Transports
- std::function<void( const void*, std::string, std::string, std::string, Dims )> m_CallBack; ///< call back function
+ bool m_DoRealTime = false;
+ DataManager m_Man;
+ std::function<void( const void*, std::string, std::string, std::string, Dims )> m_CallBack; ///< call back function
void Init( ); ///< calls InitCapsules and InitTransports based on Method, called from constructor
void InitCapsules( );
diff --git a/src/engine/dataman/DataManReader.cpp b/src/engine/dataman/DataManReader.cpp
index a2e32889de2731839dc16c330c75086f4a8e3eee..0f5a5c044cf47014b6073205108cf97888f1f15f 100644
--- a/src/engine/dataman/DataManReader.cpp
+++ b/src/engine/dataman/DataManReader.cpp
@@ -36,6 +36,7 @@ DataManReader::~DataManReader( )
void DataManReader::SetCallBack( std::function<void( const void*, std::string, std::string, std::string, Dims )> callback )
{
m_CallBack = callback;
+ m_Man.reg_callback(callback);
}
Variable<void>* DataManReader::InquireVariable( const std::string name, const bool readIn ) //not yet implemented
@@ -109,8 +110,69 @@ void DataManReader::Init( )
", in call to ADIOS Open or DataManReader constructor\n" );
}
- InitCapsules( );
- InitTransports( );
+ auto itRealTime = m_Method.m_Parameters.find( "real_time" );
+ if( itRealTime != m_Method.m_Parameters.end() )
+ {
+ if( itRealTime->second == "yes" || itRealTime->second == "true" )
+ m_DoRealTime = true;
+ }
+
+ if(m_DoRealTime)
+ {
+ /**
+ * Lambda function that assigns a parameter in m_Method to a localVariable of type std::string
+ */
+ auto lf_AssignString = [this]( const std::string parameter, std::string& localVariable )
+ {
+ auto it = m_Method.m_Parameters.find( parameter );
+ if( it != m_Method.m_Parameters.end() )
+ {
+ localVariable = it->second;
+ }
+ };
+
+ /**
+ * Lambda function that assigns a parameter in m_Method to a localVariable of type int
+ */
+ auto lf_AssignInt = [this]( const std::string parameter, int& localVariable )
+ {
+ auto it = m_Method.m_Parameters.find( parameter );
+ if( it != m_Method.m_Parameters.end() )
+ {
+ localVariable = std::stoi( it->second );
+ }
+ };
+
+ std::string method_type, method, local_ip, remote_ip; //no need to initialize to empty (it's default)
+ int local_port=0, remote_port=0, num_channels=0;
+
+ lf_AssignString( "method_type", method_type );
+ if( method_type == "stream" )
+ {
+ lf_AssignString( "method", method );
+ lf_AssignString( "local_ip", local_ip );
+ lf_AssignString( "remote_ip", remote_ip );
+ lf_AssignInt( "local_port", local_port );
+ lf_AssignInt( "remote_port", remote_port );
+ lf_AssignInt( "num_channels", num_channels );
+
+ json jmsg;
+ jmsg["method"] = method;
+ jmsg["local_ip"] = local_ip;
+ jmsg["remote_ip"] = remote_ip;
+ jmsg["local_port"] = local_port;
+ jmsg["remote_port"] = remote_port;
+ jmsg["num_channels"] = num_channels;
+ jmsg["stream_mode"] = "receiver";
+
+ m_Man.add_stream(jmsg);
+ }
+ }
+ else
+ {
+ InitCapsules( );
+ InitTransports( );
+ }
}
diff --git a/src/engine/dataman/DataManWriter.cpp b/src/engine/dataman/DataManWriter.cpp
index 4e0b70d9f32e32c2ad027e71d1c25c685751fa6b..9152f6b15b924440ae9e09ea259a6226506861b0 100644
--- a/src/engine/dataman/DataManWriter.cpp
+++ b/src/engine/dataman/DataManWriter.cpp
@@ -39,6 +39,7 @@ DataManWriter::~DataManWriter( )
void DataManWriter::SetCallBack( std::function<void( const void*, std::string, std::string, std::string, Dims )> callback )
{
m_CallBack = callback;
+ m_Man.reg_callback(callback);
}
void DataManWriter::Write( Variable<char>& variable, const char* values )
@@ -141,6 +142,7 @@ void DataManWriter::Write( const std::string variableName, const std::complex<lo
void DataManWriter::Close( const int transportIndex )
{
+ m_Man.flush();
//here close IPs and deallocate or free/close resources (if using STL no need for memory deallocation)
}
@@ -209,6 +211,7 @@ void DataManWriter::Init( )
jmsg["local_port"] = local_port;
jmsg["remote_port"] = remote_port;
jmsg["num_channels"] = num_channels;
+ jmsg["stream_mode"] = "sender";
m_Man.add_stream(jmsg);
}