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finally fixed Gadget multiple output filename convention to filename.X.hdf5

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This commit is contained in:
Oliver Hahn 2023-06-07 15:26:16 +02:00
parent 251ef81094
commit 0db13cee68
1 changed files with 8 additions and 1 deletions
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9
src/plugins/output_gadget_hdf5.cc
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@ -114,13 +114,20 @@ public:
header_.flag_entropy_instead_u = 0;
header_.flag_doubleprecision = (typeid(write_real_t) == typeid(double)) ? true : false;
this_fname_ = fname_;
// split fname into prefix and file suffix (at last dot)
std::string::size_type pos = fname_.find_last_of(".");
std::string fname_prefix = fname_.substr(0, pos);
std::string fname_suffix = fname_.substr(pos + 1);
// add rank to filename if we have more than one file
this_fname_ = fname_prefix;
#ifdef USE_MPI
int thisrank = 0;
MPI_Comm_rank(MPI_COMM_WORLD, &thisrank);
if (num_files_ > 1)
this_fname_ += "." + std::to_string(thisrank);
#endif
this_fname_ += "." + fname_suffix;
unlink(this_fname_.c_str());
HDFCreateFile(this_fname_);