public HpcVertexReader(HpcLinqVertexEnv denv, HpcLinqFactory <T> readerFactory, UInt32 startPort, UInt32 endPort)
{
this.m_dvertexEnv = denv;
this.m_nativeHandle = denv.NativeHandle;
this.m_readerFactory = readerFactory;
this.m_startPort = startPort;
this.m_numberOfInputs = endPort - startPort;
this.m_portPermArray = new UInt32[this.NumberOfInputs];
for (UInt32 i = 0; i < this.NumberOfInputs; i++)
{
this.m_portPermArray[i] = i;
}
if (!denv.KeepInputPortOrder)
{
Random rdm = new Random(System.Diagnostics.Process.GetCurrentProcess().Id);
Int32 max = (Int32)this.NumberOfInputs;
for (UInt32 i = 1; i < this.NumberOfInputs; i++)
{
int idx = rdm.Next(max);
UInt32 n = this.m_portPermArray[max - 1];
this.m_portPermArray[max - 1] = this.m_portPermArray[idx];
this.m_portPermArray[idx] = n;
max--;
}
}
this.m_readers = new HpcRecordReader <T> [this.NumberOfInputs];
for (UInt32 i = 0; i < this.NumberOfInputs; i++)
{
this.m_readers[i] = this.m_readerFactory.MakeReader(this.m_nativeHandle, startPort + i);
}
this.m_isUsed = false;
}
public HpcVertexWriter(HpcLinqVertexEnv denv, HpcLinqFactory <T> writerFactory, UInt32 portNum)
{
this.m_dvertexEnv = denv;
this.m_nativeHandle = denv.NativeHandle;
this.m_startPort = portNum;
this.m_numberOfOutputs = 1;
this.m_writerFactory = writerFactory;
Int32 buffSize = this.m_dvertexEnv.GetWriteBuffSize();
HpcRecordWriter <T> writer = writerFactory.MakeWriter(this.m_nativeHandle, portNum, buffSize);
this.m_writers = new HpcRecordWriter <T>[] { writer };
}
public HpcVertexReader(HpcLinqVertexEnv denv, HpcLinqFactory <T> readerFactory, UInt32 portNum)
{
this.m_dvertexEnv = denv;
this.m_nativeHandle = denv.NativeHandle;
this.m_readerFactory = readerFactory;
this.m_startPort = portNum;
this.m_numberOfInputs = 1;
this.m_portPermArray = new UInt32[] { 0 };
HpcRecordReader <T> reader = readerFactory.MakeReader(this.m_nativeHandle, portNum);
this.m_readers = new HpcRecordReader <T>[] { reader };
this.m_isUsed = false;
}
public HpcVertexWriter <T> MakeWriter <T>(HpcLinqFactory <T> writerFactory)
{
if (this.m_nextOutputPort + 1 < this.m_vertexParams.OutputArity)
{
UInt32 portNum = (UInt32)this.m_nextOutputPort++;
return(new HpcVertexWriter <T>(this, writerFactory, portNum));
}
else
{
UInt32 startPort = (UInt32)this.m_nextOutputPort;
UInt32 endPort = this.NumberOfOutputs;
return(new HpcVertexWriter <T>(this, writerFactory, startPort, endPort));
}
}
public HpcVertexReader <T> MakeReader <T>(HpcLinqFactory <T> readerFactory)
{
if (this.m_nextInputPort + 1 < this.m_vertexParams.InputArity)
{
UInt32 portNum = (UInt32)this.m_nextInputPort++;
return(new HpcVertexReader <T>(this, readerFactory, portNum));
}
else
{
UInt32 startPort = (UInt32)this.m_nextInputPort;
UInt32 endPort = this.NumberOfInputs;
return(new HpcVertexReader <T>(this, readerFactory, startPort, endPort));
}
}
public HpcVertexWriter(HpcLinqVertexEnv denv, HpcLinqFactory <T> writerFactory, UInt32 startPort, UInt32 endPort)
{
this.m_dvertexEnv = denv;
this.m_nativeHandle = denv.NativeHandle;
this.m_startPort = startPort;
this.m_numberOfOutputs = endPort - startPort;
this.m_writerFactory = writerFactory;
this.m_writers = new HpcRecordWriter <T> [this.m_numberOfOutputs];
Int32 buffSize = this.m_dvertexEnv.GetWriteBuffSize();
for (UInt32 i = 0; i < this.m_numberOfOutputs; i++)
{
this.m_writers[i] = writerFactory.MakeWriter(this.m_nativeHandle, i + startPort, buffSize);
}
}
