summaryrefslogtreecommitdiffstats
path: root/src/H5Dchunk.c
diff options
context:
space:
mode:
authorDana Robinson <derobins@hdfgroup.org>2020-07-08 22:33:22 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2020-07-09 00:41:47 (GMT)
commitd36ff651aff0f4e31b84eafc0fb526f33817735b (patch)
tree3be97925839f3495a4621582500e5a470ecd2701 /src/H5Dchunk.c
parent185ec14f360efb80eb4638cc3745834a141280e1 (diff)
downloadhdf5-d36ff651aff0f4e31b84eafc0fb526f33817735b.zip
hdf5-d36ff651aff0f4e31b84eafc0fb526f33817735b.tar.gz
hdf5-d36ff651aff0f4e31b84eafc0fb526f33817735b.tar.bz2
Continued normalization of H5S with develop.
Diffstat (limited to 'src/H5Dchunk.c')
-rw-r--r--src/H5Dchunk.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index 511803e..a8f22cc 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -1272,7 +1272,7 @@ H5D__chunk_io_init(const H5D_io_info_t *io_info, const H5D_type_info_t *type_inf
} /* end else */
/* Build the memory selection for each chunk */
- if(sel_hyper_flag && H5S_select_shape_same(file_space, mem_space) == TRUE) {
+ if(sel_hyper_flag && H5S_SELECT_SHAPE_SAME(file_space, mem_space) == TRUE) {
/* Reset chunk template information */
fm->mchunk_tmpl = NULL;
@@ -1404,7 +1404,7 @@ H5D__chunk_mem_alloc(size_t size, const H5O_pline_t *pline)
/*-------------------------------------------------------------------------
* Function: H5D__chunk_mem_xfree
*
- * Purpose: Free space for a chunk in memory. This routine allocates
+ * Purpose: Free space for a chunk in memory. This routine releases
* memory space for non-filtered chunks from a block free list
* and uses malloc()/free() for filtered chunks.
*
@@ -1565,7 +1565,8 @@ H5D__create_chunk_map_single(H5D_chunk_map_t *fm, const H5D_io_info_t
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "unable to copy file selection")
/* Move selection back to have correct offset in chunk */
- H5S_SELECT_ADJUST_U(fm->single_space, coords);
+ if(H5S_SELECT_ADJUST_U(fm->single_space, coords) < 0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSELECT, FAIL, "can't adjust chunk selection")
#ifdef H5_HAVE_PARALLEL
/* store chunk selection information */
@@ -1626,7 +1627,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
FUNC_ENTER_STATIC
/* Sanity check */
- HDassert(fm->f_ndims>0);
+ HDassert(fm->f_ndims > 0);
/* Get number of elements selected in file */
sel_points = fm->nelmts;
@@ -1652,7 +1653,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
while(sel_points) {
/* Check for intersection of temporary chunk and file selection */
/* (Casting away const OK - QAK) */
- if(TRUE == H5S_hyper_intersect_block((H5S_t *)fm->file_space, coords, end)) {
+ if(TRUE == H5S_hyper_intersect_block(fm->file_space, coords, end)) {
H5S_t *tmp_fchunk; /* Temporary file dataspace */
H5D_chunk_info_t *new_chunk_info; /* chunk information to insert into skip list */
hsize_t chunk_points; /* Number of elements in chunk selection */
@@ -1680,12 +1681,13 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
} /* end if */
/* Move selection back to have correct offset in chunk */
- H5S_SELECT_ADJUST_U(tmp_fchunk, coords);
+ if(H5S_SELECT_ADJUST_U(tmp_fchunk, coords) < 0)
+ HGOTO_ERROR(H5E_DATASET, H5E_CANTSELECT, FAIL, "can't adjust chunk selection")
/* Add temporary chunk to the list of chunks */
/* Allocate the file & memory chunk information */
- if (NULL==(new_chunk_info = H5FL_MALLOC(H5D_chunk_info_t))) {
+ if(NULL == (new_chunk_info = H5FL_MALLOC(H5D_chunk_info_t))) {
(void)H5S_close(tmp_fchunk);
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate chunk info")
} /* end if */
@@ -1693,7 +1695,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
/* Initialize the chunk information */
/* Set the chunk index */
- new_chunk_info->index=chunk_index;
+ new_chunk_info->index = chunk_index;
#ifdef H5_HAVE_PARALLEL
/* Store chunk selection information, for multi-chunk I/O */
@@ -1706,16 +1708,13 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
new_chunk_info->fspace_shared = FALSE;
/* Set the memory chunk dataspace */
- new_chunk_info->mspace=NULL;
+ new_chunk_info->mspace = NULL;
new_chunk_info->mspace_shared = FALSE;
/* Copy the chunk's scaled coordinates */
- H5MM_memcpy(new_chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims);
+ H5MM_memcpy(new_chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims);
new_chunk_info->scaled[fm->f_ndims] = 0;
- /* Copy the chunk's scaled coordinates */
- H5MM_memcpy(new_chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims);
-
/* Insert the new chunk into the skip list */
if(H5SL_insert(fm->sel_chunks, new_chunk_info, &new_chunk_info->index) < 0) {
H5D__free_chunk_info(new_chunk_info, NULL, NULL);
@@ -1723,8 +1722,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
} /* end if */
/* Get number of elements selected in chunk */
- if((chunk_points = H5S_GET_SELECT_NPOINTS(tmp_fchunk)) < 0)
- HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get file selection # of elements")
+ chunk_points = H5S_GET_SELECT_NPOINTS(tmp_fchunk);
H5_CHECKED_ASSIGN(new_chunk_info->chunk_points, uint32_t, chunk_points, hsize_t);
/* Decrement # of points left in file selection */
@@ -1739,12 +1737,12 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
chunk_index++;
/* Set current increment dimension */
- curr_dim=(int)fm->f_ndims-1;
+ curr_dim = (int)fm->f_ndims - 1;
/* Increment chunk location in fastest changing dimension */
H5_CHECK_OVERFLOW(fm->chunk_dim[curr_dim],hsize_t,hssize_t);
- coords[curr_dim]+=fm->chunk_dim[curr_dim];
- end[curr_dim]+=fm->chunk_dim[curr_dim];
+ coords[curr_dim] += fm->chunk_dim[curr_dim];
+ end[curr_dim] += fm->chunk_dim[curr_dim];
scaled[curr_dim]++;
/* Bring chunk location back into bounds, if necessary */
@@ -1813,7 +1811,7 @@ H5D__create_chunk_mem_map_hyper(const H5D_chunk_map_t *fm)
H5D_chunk_info_t *chunk_info; /* Pointer to chunk information */
/* Get the node */
- curr_node=H5SL_first(fm->sel_chunks);
+ curr_node = H5SL_first(fm->sel_chunks);
/* Get pointer to chunk's information */
chunk_info = (H5D_chunk_info_t *)H5SL_item(curr_node);
@@ -1836,15 +1834,15 @@ H5D__create_chunk_mem_map_hyper(const H5D_chunk_map_t *fm)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTGET, FAIL, "can't get file selection bound info")
/* Calculate the adjustment for memory selection from file selection */
- HDassert(fm->m_ndims==fm->f_ndims);
- for(u=0; u<fm->f_ndims; u++) {
- H5_CHECK_OVERFLOW(file_sel_start[u],hsize_t,hssize_t);
- H5_CHECK_OVERFLOW(mem_sel_start[u],hsize_t,hssize_t);
- adjust[u]=(hssize_t)file_sel_start[u]-(hssize_t)mem_sel_start[u];
+ HDassert(fm->m_ndims == fm->f_ndims);
+ for(u = 0; u < fm->f_ndims; u++) {
+ H5_CHECK_OVERFLOW(file_sel_start[u], hsize_t, hssize_t);
+ H5_CHECK_OVERFLOW(mem_sel_start[u], hsize_t, hssize_t);
+ adjust[u] = (hssize_t)file_sel_start[u] - (hssize_t)mem_sel_start[u];
} /* end for */
/* Iterate over each chunk in the chunk list */
- curr_node=H5SL_first(fm->sel_chunks);
+ curr_node = H5SL_first(fm->sel_chunks);
while(curr_node) {
H5D_chunk_info_t *chunk_info; /* Pointer to chunk information */
@@ -1879,11 +1877,11 @@ H5D__create_chunk_mem_map_hyper(const H5D_chunk_map_t *fm)
} /* end for */
/* Adjust the selection */
- if(H5S_hyper_adjust_s(chunk_info->mspace, chunk_adjust) < 0) /*lint !e772 The chunk_adjust array will always be initialized */
+ if(H5S_hyper_adjust_s(chunk_info->mspace, chunk_adjust) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to adjust selection")
/* Get the next chunk node in the skip list */
- curr_node=H5SL_next(curr_node);
+ curr_node = H5SL_next(curr_node);
} /* end while */
} /* end else */