#include "QuadDataCompositeWrite.h"

#include <cstdio>

namespace dftfe

{

namespace dftUtils

{

QuadDataCompositeWrite::QuadDataCompositeWrite(

const std::vector<double> &vals)

: d_vals(vals)

, d_charspernum(20)

{}

void

QuadDataCompositeWrite::getCharArray(char *data)

{

const char *doubleFmt = "%19.12e ";

const char *doubleEndFmt = "%19.12e\n";

int count = 0;

for (int i = 0; i < d_vals.size() - 1; ++i)

{

sprintf(&data[count], doubleFmt, d_vals[i]);

count += d_charspernum;

}

sprintf(&data[count], doubleEndFmt, d_vals[d_vals.size() - 1]);

}

void

QuadDataCompositeWrite::getMPIDataType(MPI_Datatype *mpi_datatype)

{

int numberChars = getNumberCharsPerCompositeData();

MPI_Type_contiguous(numberChars, MPI_CHAR, mpi_datatype);

MPI_Type_commit(mpi_datatype);

}

int

QuadDataCompositeWrite::getNumberCharsPerCompositeData()

{

return d_charspernum * d_vals.size();

}

} // namespace dftUtils

} // namespace dftfe