diff options
Diffstat (limited to 'src/H5Spkg.h')
| -rw-r--r-- | src/H5Spkg.h | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/src/H5Spkg.h b/src/H5Spkg.h index 278f08d..e139bce 100644 --- a/src/H5Spkg.h +++ b/src/H5Spkg.h @@ -41,9 +41,10 @@ #define H5S_SELECT_FLAG_BITS (H5S_HYPER_REGULAR) /* Versions for H5S_SEL_HYPER selection info */ -#define H5S_HYPER_VERSION_1 1 -#define H5S_HYPER_VERSION_2 2 -#define H5S_HYPER_VERSION_3 3 +#define H5S_HYPER_VERSION_1 1 +#define H5S_HYPER_VERSION_2 2 +#define H5S_HYPER_VERSION_3 3 +#define H5S_HYPER_VERSION_LATEST H5S_HYPER_VERSION_3 /* Versions for H5S_SEL_POINTS selection info */ #define H5S_POINT_VERSION_1 1 @@ -147,6 +148,21 @@ struct H5S_hyper_span_t { struct H5S_hyper_span_t *next; /* Pointer to next span in list */ }; +/* "Operation info" struct. Used to hold temporary information during copies, + * 'adjust', 'nelem', and 'rebuild' operations, and higher level algorithms that + * generate this information. */ +typedef struct H5S_hyper_op_info_t { + uint64_t op_gen; /* Generation of the scratch info */ + union { + struct H5S_hyper_span_info_t *copied; /* Pointer to already copied span tree */ + hsize_t nelmts; /* # of elements */ + hsize_t nblocks; /* # of blocks */ +#ifdef H5_HAVE_PARALLEL + MPI_Datatype down_type; /* MPI datatype for span tree */ +#endif /* H5_HAVE_PARALLEL */ + }u; +} H5S_hyper_op_info_t; + /* Information about a list of hyperslab spans in one dimension (typedef'd in H5Sprivate.h) */ struct H5S_hyper_span_info_t { unsigned count; /* Ref. count of number of spans which share this span */ @@ -165,17 +181,10 @@ struct H5S_hyper_span_info_t { hsize_t *low_bounds; /* The smallest element selected in each dimension */ hsize_t *high_bounds; /* The largest element selected in each dimension */ - /* "Operation generation" fields */ + /* "Operation info" fields */ /* (Used during copies, 'adjust', 'nelem', and 'rebuild' operations) */ - uint64_t op_gen; /* Generation of the scratch info */ - union { - struct H5S_hyper_span_info_t *copied; /* Pointer to already copied span tree */ - hsize_t nelmts; /* # of elements */ - hsize_t nblocks; /* # of blocks */ -#ifdef H5_HAVE_PARALLEL - MPI_Datatype down_type; /* MPI datatype for span tree */ -#endif /* H5_HAVE_PARALLEL */ - }u; + /* Currently the maximum number of simultaneous operations is 2 */ + H5S_hyper_op_info_t op_info[2]; struct H5S_hyper_span_t *head; /* Pointer to the first span of list of spans in the current dimension */ struct H5S_hyper_span_t *tail; /* Pointer to the last span of list of spans in the current dimension */ @@ -253,6 +262,8 @@ typedef htri_t (*H5S_sel_shape_same_func_t)(const H5S_t *space1, const H5S_t *sp typedef htri_t (*H5S_sel_intersect_block_func_t)(const H5S_t *space, const hsize_t *start, const hsize_t *end); /* Method to adjust a selection by an offset */ typedef herr_t (*H5S_sel_adjust_u_func_t)(H5S_t *space, const hsize_t *offset); +/* Method to adjust a selection by an offset (signed) */ +typedef herr_t (*H5S_sel_adjust_s_func_t)(H5S_t *space, const hssize_t *offset); /* Method to construct single element projection onto scalar dataspace */ typedef herr_t (*H5S_sel_project_scalar)(const H5S_t *space, hsize_t *offset); /* Method to construct selection projection onto/into simple dataspace */ @@ -281,6 +292,7 @@ typedef struct { H5S_sel_shape_same_func_t shape_same; /* Method to determine if two dataspaces' selections are the same shape */ H5S_sel_intersect_block_func_t intersect_block; /* Method to determine if a dataspaces' selection intersects a block */ H5S_sel_adjust_u_func_t adjust_u; /* Method to adjust a selection by an offset */ + H5S_sel_adjust_s_func_t adjust_s; /* Method to adjust a selection by an offset (signed) */ H5S_sel_project_scalar project_scalar; /* Method to construct scalar dataspace projection */ H5S_sel_project_simple project_simple; /* Method to construct simple dataspace projection */ H5S_sel_iter_init_func_t iter_init; /* Method to initialize iterator for current selection */ @@ -377,7 +389,8 @@ H5_DLL uint64_t H5S__hyper_get_op_gen(void); H5_DLL void H5S__hyper_rebuild(H5S_t *space); H5_DLL herr_t H5S__modify_select(H5S_t *space1, H5S_seloper_t op, H5S_t *space2); H5_DLL herr_t H5S__hyper_project_intersection(const H5S_t *src_space, - const H5S_t *dst_space, const H5S_t *src_intersect_space, H5S_t *proj_space); + const H5S_t *dst_space, const H5S_t *src_intersect_space, H5S_t *proj_space, + hbool_t share_space); /* Testing functions */ #ifdef H5S_TESTING |