ft_example_simple.cpp

An example of the test class.

/*
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FasTensor (FT) Copyright (c) 2021, The Regents of the University of
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works, and perform publicly and display publicly, and to permit others to do so.
 
 
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*** License Agreement ***
 
FasTensor (FT) Copyright (c) 2021, The Regents of the University of
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receipt of any required approvals from the U.S. Dept. of Energy). 
All rights reserved.
 
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*/
 
#include <iostream>
#include <stdarg.h>
#include <vector>
#include <stdlib.h>
#include "ft.h"
 
using namespace std;
using namespace FT;
 
inline Stencil<float> udf_hello_world(const Stencil<float> &iStencil)
{
    Stencil<float> oStencil;
    oStencil = iStencil(0, 0) * 2.0;
    return oStencil;
}
 
int main(int argc, char *argv[])
{
    //Init the MPICH, etc.
    AU_Init(argc, argv);
 
    // set up the chunk size and the overlap size
    std::vector<int> chunk_size = {4, 16};
    std::vector<int> overlap_size = {1, 1};
 
    //Input data
    Array<float> *A = new Array<float>("EP_HDF5:./test-data/testf-16x16-hello-world.h5:/testg/testd", chunk_size, overlap_size);
 
    //Result data
    Array<float> *B = new Array<float>("EP_HDF5:./test-data/testf-16x16-hello-world-output.h5:/testg/testd");
 
    //Run
    A->Apply(udf_hello_world, B);
 
    A->ControlEndpoint(OP_CREATE_VIS_SCRIPT);
 
    A->ReportCost();
    //Clear
    delete A;
    delete B;
 
    AU_Finalize();
 
    return 0;
}