Actual source code: petscviewerhdf5.h
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: static inline PetscErrorCode PetscViewerHDF5PathIsRelative(const char path[], PetscBool emptyIsRelative, PetscBool *has)
25: {
26: size_t len;
28: *has = emptyIsRelative;
29: PetscStrlen(path,&len);
30: if (len) *has = (PetscBool) (path[0] != '/');
31: return 0;
32: }
34: static inline PetscErrorCode PetscHDF5IntCast(PetscInt a,hsize_t *b)
35: {
37: #if defined(PETSC_USE_64BIT_INDICES) && (H5_SIZEOF_HSIZE_T == 4)
39: #endif
40: *b = (hsize_t)(a);
41: return 0;
42: }
43: PETSC_EXTERN PetscErrorCode PetscDataTypeToHDF5DataType(PetscDataType,hid_t*);
44: PETSC_EXTERN PetscErrorCode PetscHDF5DataTypeToPetscDataType(hid_t,PetscDataType*);
46: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasDataset(PetscViewer,const char[],PetscBool*);
47: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasObject(PetscViewer,PetscObject,PetscBool*);
48: PETSC_EXTERN PetscErrorCode PetscViewerHDF5ReadAttribute(PetscViewer,const char[],const char[],PetscDataType,const void*,void*);
49: PETSC_EXTERN PetscErrorCode PetscViewerHDF5WriteAttribute(PetscViewer,const char[],const char[],PetscDataType,const void*);
50: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasAttribute(PetscViewer,const char[],const char[],PetscBool*);
51: PETSC_EXTERN PetscErrorCode PetscViewerHDF5ReadObjectAttribute(PetscViewer,PetscObject,const char[],PetscDataType,void*,void*);
52: PETSC_EXTERN PetscErrorCode PetscViewerHDF5WriteObjectAttribute(PetscViewer,PetscObject,const char[],PetscDataType,const void*);
53: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasObjectAttribute(PetscViewer,PetscObject,const char[],PetscBool*);
55: PETSC_EXTERN PetscErrorCode PetscViewerHDF5Open(MPI_Comm,const char[],PetscFileMode,PetscViewer*);
56: PETSC_EXTERN PetscErrorCode PetscViewerHDF5PushGroup(PetscViewer,const char[]);
57: PETSC_EXTERN PetscErrorCode PetscViewerHDF5PopGroup(PetscViewer);
58: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetGroup(PetscViewer,const char*[]);
59: PETSC_EXTERN PetscErrorCode PetscViewerHDF5HasGroup(PetscViewer,const char[],PetscBool*);
61: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetDefaultTimestepping(PetscViewer,PetscBool);
62: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetDefaultTimestepping(PetscViewer,PetscBool*);
63: PETSC_EXTERN PetscErrorCode PetscViewerHDF5PushTimestepping(PetscViewer);
64: PETSC_EXTERN PetscErrorCode PetscViewerHDF5PopTimestepping(PetscViewer);
65: PETSC_EXTERN PetscErrorCode PetscViewerHDF5IsTimestepping(PetscViewer,PetscBool*);
66: PETSC_EXTERN PetscErrorCode PetscViewerHDF5IncrementTimestep(PetscViewer);
67: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetTimestep(PetscViewer,PetscInt);
68: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetTimestep(PetscViewer,PetscInt*);
70: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetBaseDimension2(PetscViewer,PetscBool);
71: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetBaseDimension2(PetscViewer,PetscBool*);
73: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetSPOutput(PetscViewer,PetscBool);
74: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetSPOutput(PetscViewer,PetscBool*);
76: PETSC_EXTERN PetscErrorCode PetscViewerHDF5SetCollective(PetscViewer,PetscBool);
77: PETSC_EXTERN PetscErrorCode PetscViewerHDF5GetCollective(PetscViewer,PetscBool*);
78: #endif /* defined(PETSC_HAVE_HDF5) */
79: #endif