1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
#include "FEDataStructures.h"
#include <algorithm>
#include <iostream>
#include <mpi.h>
#include <vector>
#ifdef USE_CATALYST
#include "FEAdaptor.h"
#endif
// Example of a C++ adaptor for a simulation code
// where the simulation code has a fixed topology
// grid. We treat the grid as a partitioned
// regular grid. This is stored as a set of
// vtkImageDatas in a vtkMultiPieceDataSet.
// Also, the points are stored in an inconsistent
// manner with respect to the velocity vector.
// This is purposefully done to demonstrate
// the different approaches for getting data
// into Catalyst. Note that through configuration
// that the driver can be run without linking
// to Catalyst.
int main(int argc, char* argv[])
{
MPI_Init(&argc, &argv);
Grid grid;
unsigned int numPoints[3] = { 70, 60, 44 };
double spacing[3] = { 1, 1.1, 1.3 };
grid.Initialize(numPoints, spacing);
Attributes attributes;
attributes.Initialize(&grid);
#ifdef USE_CATALYST
// The first argument is the program name
FEAdaptor::Initialize(argc - 1, argv + 1);
#endif
unsigned int numberOfTimeSteps = 100;
for (unsigned int timeStep = 0; timeStep < numberOfTimeSteps; timeStep++)
{
// use a time step length of 0.1
double time = timeStep * 0.1;
attributes.UpdateFields(time);
#ifdef USE_CATALYST
FEAdaptor::CoProcess(grid, attributes, time, timeStep, timeStep == numberOfTimeSteps - 1);
#endif
}
#ifdef USE_CATALYST
FEAdaptor::Finalize();
#endif
MPI_Finalize();
return 0;
}
|
