Date: 2021-03-03T22:28:19+00:00

Actual source code: petscviewerhdf5.h
petsc-3.14.5 2021-03-03
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      2: #if !defined(PETSCVIEWERHDF5_H)
      3: #define PETSCVIEWERHDF5_H

      5: #include <petscviewer.h>

      7: #if defined(PETSC_HAVE_HDF5)
      8: #include <hdf5.h>
      9: #if !defined(H5_VERSION_GE)
     10: /* H5_VERSION_GE was introduced in HDF5 1.8.7, we support >= 1.8.0 */
     11: /* So beware this will automatically 0 for HDF5 1.8.0 - 1.8.6 */
     12: #define H5_VERSION_GE(a,b,c) 0
     13: #endif

     15: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetFileId(PetscViewer,hid_t*);
     16: PETSC_EXTERN PetscErrorCode PetscViewerHDF5OpenGroup(PetscViewer, hid_t *, hid_t *);

     18: /* On 32 bit systems HDF5 is limited by size of integer, because hsize_t is defined as size_t */
     19: #define PETSC_HDF5_INT_MAX  (~(hsize_t)0)

     21: /* As per https://portal.hdfgroup.org/display/HDF5/Chunking+in+HDF5, max. chunk size is 4GB */
     22: #define PETSC_HDF5_MAX_CHUNKSIZE 2147483647

     24: PETSC_STATIC_INLINE PetscErrorCode PetscHDF5IntCast(PetscInt a,hsize_t *b)
     25: {
     27:   if (a < 0) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Cannot convert negative size");
     28: #if defined(PETSC_USE_64BIT_INDICES) && (H5_SIZEOF_HSIZE_T == 4)
     29:   if (a > PETSC_HDF5_INT_MAX) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Array too long for HDF5");
     30: #endif
     31:   *b =  (hsize_t)(a);
     32:   return(0);
     33: }
     34: PETSC_EXTERN PetscErrorCode PetscDataTypeToHDF5DataType(PetscDataType,hid_t*);
     35: PETSC_EXTERN PetscErrorCode PetscHDF5DataTypeToPetscDataType(hid_t,PetscDataType*);

     37: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasObject(PetscViewer,PetscObject,PetscBool*);
     38: PETSC_EXTERN PetscErrorCode PetscViewerHDF5ReadAttribute(PetscViewer,const char[],const char[],PetscDataType,void*);
     39: PETSC_EXTERN PetscErrorCode PetscViewerHDF5WriteAttribute(PetscViewer,const char[],const char[],PetscDataType,const void*);
     40: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasAttribute(PetscViewer, const char[], const char[], PetscBool *);
     41: PETSC_EXTERN PetscErrorCode PetscViewerHDF5ReadObjectAttribute(PetscViewer,PetscObject,const char[],PetscDataType,void*);
     42: PETSC_EXTERN PetscErrorCode PetscViewerHDF5WriteObjectAttribute(PetscViewer,PetscObject,const char[],PetscDataType,const void*);
     43: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasObjectAttribute(PetscViewer,PetscObject,const char[],PetscBool*);
     44: PETSC_EXTERN PetscErrorCode PetscViewerHDF5WriteSDS(PetscViewer,float *,int,int *,int);

     46: PETSC_EXTERN PetscErrorCode PetscViewerHDF5Open(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
     47: PETSC_EXTERN PetscErrorCode PetscViewerHDF5PushGroup(PetscViewer,const char []);
     48: PETSC_EXTERN PetscErrorCode PetscViewerHDF5PopGroup(PetscViewer);
     49: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetGroup(PetscViewer, const char *[]);
     50: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasGroup(PetscViewer,PetscBool*);
     51: PETSC_EXTERN PetscErrorCode PetscViewerHDF5IncrementTimestep(PetscViewer);
     52: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetTimestep(PetscViewer,PetscInt);
     53: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetTimestep(PetscViewer,PetscInt*);

     55: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetBaseDimension2(PetscViewer,PetscBool);
     56: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetBaseDimension2(PetscViewer,PetscBool*);

     58: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetSPOutput(PetscViewer,PetscBool);
     59: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetSPOutput(PetscViewer,PetscBool*);

     61: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetCollective(PetscViewer,PetscBool);
     62: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetCollective(PetscViewer,PetscBool*);
     63: #endif  /* defined(PETSC_HAVE_HDF5) */
     64: #endif