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SIONlib
1.7.7
Scalable I/O library for parallel access to task-local files
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SIONlib
1.7.7
Scalable I/O library for parallel access to task-local files
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Public Member Functions | |
| SIONFile (std::string sion_file_name, std::string mode="bw", int num_files=1, int global_rank=0, MPI_Comm gComm=MPI_COMM_WORLD, MPI_Comm lComm=MPI_COMM_WORLD) | |
| SIONFile (const SIONFile &rhs) | |
| char * | getNewSionFileName () const |
| void | setLocalCommunicator (MPI_Comm lComm) |
| MPI_Comm | getLocalCommunicator () const |
| void | setGlobalCommunicator (MPI_Comm gComm) |
| MPI_Comm | getGlobalCommunicator () const |
| void | setGlobalRank (int global_rank) |
| int | getGlobalRank () const |
| void | open () |
| void | close () |
| template<class T > | |
| void | write (T data) |
| template<typename dataT > | |
| void | read (dataT *data) |
| template<typename dataT > | |
| void | read (dataT *data, int unit, int length) |
| template<class T > | |
| void | write (T &data, int unit, int length) |
| void | ensureFreeSpace (long numbytes) |
| void | endOfFile () |
 Public Member Functions inherited from SION_Base | |
| char * | getSionFileName () const |
| void | setMode (std::string mode) |
| std::string | getMode () const |
| void | setNumberOfFiles (int num_files) |
| int | getNumberOfFiles () const |
| void | setNumberOfTasks (int num_tasks) |
| int | getNumberOfTasks () const |
| void | setRank (int rank) |
| int | getRank () const |
| void | setChunkSize (sion_int64 chunk_size) |
| sion_int64 | getChunkSize () const |
| void | setChunkSizes (sion_int64 *chunk_sizes) |
| sion_int64 * | getChunkSizes () const |
| void | setGlobalRanks (int *global_ranks) |
| int * | getGlobalRanks () const |
| void | setFileSystemBlockSize (sion_int32 fs_blk_size) |
| sion_int32 | getFileSystemBlockSize () const |
| int | getNumberOfSuccessfulReadElements () const |
| int | getSid () const |
| int | getReturnCode () const |
| void | seek () |
| int | getFileEndianness () const |
| sion_int64 | getBytesWritten () const |
| sion_int64 | getBytesRead () const |
| sion_int64 | getBytesAvailInBlock () const |
| sion_int64 | getBytesAvailInChunk () const |
| sion_int64 | getPosition () const |
Friends | |
| template<typename outT > | |
| SIONFile & | operator<< (SIONFile &sf, const outT &rhs) |
| template<typename inT > | |
| SIONFile & | operator>> (SIONFile &sf, inT &rhs) |
Additional Inherited Members | |
| Protected Attributes inherited from SION_Base | |
| char * | _sion_file_name |
| std::string | _mode |
| int | _num_files |
| int | _num_tasks |
| int | _rank |
| sion_int64 * | _chunk_sizes |
| sion_int64 | _chunk_size |
| sion_int32 | _fs_blk_size |
| int * | _global_ranks |
| FILE * | _file_ptr |
| int | _number_of_elements_sucessfully_read |
| int | _return_code |
| int | _sid |
| int | _file_endianness |
| sion_int64 | _bytes_written |
| sion_int64 | _bytes_read |
| sion_int64 | _bytes_avail_in_block |
| sion_int64 | _bytes_avail_in_chunk |
| sion_int64 | _position |
Definition at line 19 of file sion_cxx_mpi.hpp.
1.9.1