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Fix: indptr overflow in output big HR. #6803

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Merged
mohanchen merged 1 commit into from
Dec 23, 2025
Merged

Fix: indptr overflow in output big HR. #6803

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10 changes: 5 additions & 5 deletions source/source_io/single_R_io.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6,12 +6,11 @@

inline void write_data(std::ofstream& ofs, const double& data)
{
ofs << " " << std::fixed << std::scientific << std::setprecision(8) << data;
ofs << " " << data;
}
inline void write_data(std::ofstream& ofs, const std::complex<double>& data)
{
ofs << " (" << std::fixed << std::scientific << std::setprecision(8) << data.real() << ","
<< std::fixed << std::scientific << std::setprecision(8) << data.imag() << ")";
ofs << " (" << data.real() << "," << data.imag() << ")";
}

template<typename T>
Expand Down Expand Up @@ -68,7 +67,8 @@ void ModuleIO::output_single_R(std::ofstream& ofs,

if (!reduce || GlobalV::DRANK == 0)
{
int nonzeros_count = 0;
long long nonzeros_count = 0;
ofs << std::fixed << std::scientific << std::setprecision(8);
for (int col = 0; col < PARAM.globalv.nlocal; ++col)
{
if (std::abs(line[col]) > sparse_threshold)
Expand Down Expand Up @@ -106,7 +106,7 @@ void ModuleIO::output_single_R(std::ofstream& ofs,
ifs_tem1.close();
for (auto &i : indptr)
{
ofs.write(reinterpret_cast<char *>(&i), sizeof(int));
ofs.write(reinterpret_cast<char *>(&i), sizeof(long long));
}
}
else
Expand Down
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