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| author | Robert Kim Yates <rkyates@llnl.gov> | 1998-08-17 15:20:56 (GMT) |
|---|---|---|
| committer | Robert Kim Yates <rkyates@llnl.gov> | 1998-08-17 15:20:56 (GMT) |
| commit | a1e8ce1d81cbb8b6029c1bb972fcc527cd179f0d (patch) | |
| tree | 88a5b2a2942c309949011084b019596f7929d0e2 /src/H5Sselect.c | |
| parent | 8ed18c9e73733939216251e1d154b18e7d34bad3 (diff) | |
| download | hdf5-a1e8ce1d81cbb8b6029c1bb972fcc527cd179f0d.zip hdf5-a1e8ce1d81cbb8b6029c1bb972fcc527cd179f0d.tar.gz hdf5-a1e8ce1d81cbb8b6029c1bb972fcc527cd179f0d.tar.bz2 | |
[svn-r599] Added code to convert HDF dataspace selections to MPI datatypes.
Diffstat (limited to 'src/H5Sselect.c')
| -rw-r--r-- | src/H5Sselect.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/src/H5Sselect.c b/src/H5Sselect.c index d3e67b9..77c2461 100644 --- a/src/H5Sselect.c +++ b/src/H5Sselect.c @@ -240,10 +240,11 @@ H5Sselect_hyperslab (hid_t space_id, H5S_seloper_t op, *block=NULL; /* Block size array */ hssize_t slab[H5O_LAYOUT_NDIMS]; /* Location of the block to add for strided selections */ size_t slice[H5O_LAYOUT_NDIMS]; /* Size of preceding dimension's slice */ - uintn acc; /* Accumulator for building slices */ - uintn contig; /* whether selection is contiguous or not */ - int i,j; /* Counters */ - herr_t ret_value=FAIL; /* return value */ + uintn acc; /* Accumulator for building slices */ + uintn contig; /* whether selection is contiguous or not */ + int i,j; /* Counters */ + H5S_hyper_dim_t *diminfo; /* per-dimension info for the selection */ + herr_t ret_value=FAIL; /* return value */ FUNC_ENTER (H5Sselect_hyperslab, FAIL); H5TRACE6("e","iSs*[a0]Hs*[a0]h*[a0]h*[a0]h",space_id,op,start,_stride, @@ -280,12 +281,25 @@ H5Sselect_hyperslab (hid_t space_id, H5S_seloper_t op, if((block = H5MM_malloc(sizeof(hssize_t)*space->extent.u.simple.rank))==NULL) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, - "can't allocate stride vector"); + "can't allocate block vector"); H5V_array_fill(block,&fill,sizeof(hssize_t),space->extent.u.simple.rank); } else { block=(hsize_t *)_block; } /* end else */ + /* Copy all the per-dimension selection info into the space descriptor */ + if((diminfo = H5MM_malloc(sizeof(H5S_hyper_dim_t)*space->extent.u.simple.rank))==NULL) { + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, + "can't allocate per-dimension vector"); + } /* end if */ + for(i=0; i<space->extent.u.simple.rank; i++) { + diminfo[i].start = start[i]; + diminfo[i].stride = stride[i]; + diminfo[i].count = count[i]; + diminfo[i].block = block[i]; + } /* end for */ + space->select.sel_info.hyper.diminfo = diminfo; + /* * Check for overlapping blocks (remove when real block-merging algorithm * is in place). @@ -326,17 +340,17 @@ H5Sselect_hyperslab (hid_t space_id, H5S_seloper_t op, #endif /* QAK */ /* Allocate space for the hyperslab selection information if necessary */ if(space->select.type!=H5S_SEL_HYPERSLABS || - space->select.sel_info.hyper_lst==NULL) { - if((space->select.sel_info.hyper_lst = + space->select.sel_info.hyper.hyper_lst==NULL) { + if((space->select.sel_info.hyper.hyper_lst = H5MM_calloc(sizeof(H5S_hyper_list_t)))==NULL) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate hyperslab information"); - if((space->select.sel_info.hyper_lst->lo_bounds = + if((space->select.sel_info.hyper.hyper_lst->lo_bounds = H5MM_calloc(space->extent.u.simple.rank* sizeof(H5S_hyper_bound_t *)))==NULL) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate hyperslab lo bound information"); - if((space->select.sel_info.hyper_lst->hi_bounds = + if((space->select.sel_info.hyper.hyper_lst->hi_bounds = H5MM_calloc(space->extent.u.simple.rank* sizeof(H5S_hyper_bound_t *)))==NULL) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, |