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authorNeil Fortner <nfortne2@hdfgroup.org>2015-03-31 20:20:10 (GMT)
committerNeil Fortner <nfortne2@hdfgroup.org>2015-03-31 20:20:10 (GMT)
commit95983cbdfe74dc991c190cb04e2ff76202cac31c (patch)
tree0c3003f7e96082c196266e0b039450e20c4e317a /src
parent904c84b2a2590124713f4187a074c8d89c79b2c1 (diff)
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[svn-r26680] Implement minor suggestions from 3/26/15 code review.
Note make check still fails in h5dump test (unrelated to this checkin). Tested: ummon
Diffstat (limited to 'src')
-rw-r--r--src/H5Dvirtual.c39
-rw-r--r--src/H5S.c6
-rw-r--r--src/H5Shyper.c10
-rw-r--r--src/H5Sselect.c4
4 files changed, 25 insertions, 34 deletions
diff --git a/src/H5Dvirtual.c b/src/H5Dvirtual.c
index 698aea8..3643c53 100644
--- a/src/H5Dvirtual.c
+++ b/src/H5Dvirtual.c
@@ -69,7 +69,7 @@ static herr_t H5D__virtual_write(H5D_io_info_t *io_info,
static herr_t H5D__virtual_flush(H5D_t *dset, hid_t dxpl_id);
/* Other functions */
-static htri_t H5D__virtual_open_source_dset(const H5D_t *vdset,
+static herr_t H5D__virtual_open_source_dset(const H5D_t *vdset,
H5O_storage_virtual_ent_t *virtual_ent, hid_t dxpl_id);
@@ -191,14 +191,14 @@ done:
*
*-------------------------------------------------------------------------
*/
-static htri_t
+static herr_t
H5D__virtual_open_source_dset(const H5D_t *vdset,
H5O_storage_virtual_ent_t *virtual_ent, hid_t dxpl_id)
{
H5F_t *src_file = NULL; /* Source file */
hbool_t src_file_open = FALSE; /* Whether we have opened and need to close src_file */
H5G_loc_t src_root_loc; /* Object location of source file root group */
- htri_t ret_value = TRUE; /* Return value */
+ herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_STATIC
@@ -207,7 +207,8 @@ H5D__virtual_open_source_dset(const H5D_t *vdset,
HDassert(!virtual_ent->source_dset);
/* Get dapl and fapl from current (virtual dataset) location? VDSINC */
- /* Write code to check if these exist and return FALSE otherwise VDSINC */
+ /* Write code to check if these exist and return without opening dset
+ * otherwise VDSINC */
/* Check if we need to open the source file */
if(HDstrcmp(virtual_ent->source_file_name, ".")) {
@@ -447,7 +448,6 @@ H5D__virtual_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
H5S_t *projected_mem_space = NULL; /* Memory space for selection in a single mapping */
H5S_t *projected_src_space = NULL; /* File space for selection in a single source dataset */
hssize_t select_nelmts; /* Number of elements in selection */
- htri_t opened_dset; /* Whether we opened the source dataset */
size_t i; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */
@@ -479,18 +479,16 @@ H5D__virtual_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
/* Only perform I/O if there are any elements */
if(select_nelmts > 0) {
/* Open source dataset */
- if(!storage->list[i].source_dset) {
+ if(!storage->list[i].source_dset)
/* Try to open dataset */
- if((opened_dset = H5D__virtual_open_source_dset(io_info->dset, &storage->list[i], io_info->dxpl_id)) < 0)
+ if(H5D__virtual_open_source_dset(io_info->dset, &storage->list[i], io_info->dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "unable to open source dataset")
- if(opened_dset)
- /* Sanity check that the source space has been patched by now */
- HDassert(storage->list[i].source_space_status == H5O_VIRTUAL_STATUS_CORRECT);
- } /* end if */
-
/* Check if source dataset is open */
if(storage->list[i].source_dset) {
+ /* Sanity check that the source space has been patched by now */
+ HDassert(storage->list[i].source_space_status == H5O_VIRTUAL_STATUS_CORRECT);
+
/* Project intersection of file space and mapping virtual space onto
* mapping source space */
if(H5S_select_project_intersection(storage->list[i].virtual_select, storage->list[i].source_select, file_space, &projected_src_space) < 0)
@@ -516,6 +514,9 @@ H5D__virtual_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
projected_mem_space = NULL;
} /* end for */
+ /* Fill unmapped part of buffer with fill value. Keep track of total number
+ * elements written to memory buffer and assert that it == nelmts */
+
done:
/* Release allocated resources on failure */
if(projected_src_space) {
@@ -554,7 +555,6 @@ H5D__virtual_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
H5S_t *projected_mem_space = NULL; /* Memory space for selection in a single mapping */
H5S_t *projected_src_space = NULL; /* File space for selection in a single source dataset */
hssize_t select_nelmts; /* Number of elements in selection */
- htri_t opened_dset; /* Whether we opened the source dataset */
size_t i; /* Local index variable */
herr_t ret_value = SUCCEED; /* Return value */
@@ -588,15 +588,15 @@ H5D__virtual_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
/* Open source dataset, fail if cannot open */
if(!storage->list[i].source_dset) {
//VDSINC check all source datasets before any I/O
- if((opened_dset = H5D__virtual_open_source_dset(io_info->dset, &storage->list[i], io_info->dxpl_id)) < 0)
+ if(H5D__virtual_open_source_dset(io_info->dset, &storage->list[i], io_info->dxpl_id) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "unable to open source dataset")
- if(!opened_dset)
+ if(!storage->list[i].source_dset)
HGOTO_ERROR(H5E_DATASET, H5E_CANTOPENOBJ, FAIL, "did not open source dataset")
-
- /* Sanity check that source space has been patched by now */
- HDassert(storage->list[i].source_space_status == H5O_VIRTUAL_STATUS_CORRECT);
} /* end if */
+ /* Sanity check that source space has been patched by now */
+ HDassert(storage->list[i].source_space_status == H5O_VIRTUAL_STATUS_CORRECT);
+
/* Extend source dataset if necessary and there is an unlimited
* dimension VDSINC */
/* Project intersection of file space and mapping virtual space onto
@@ -654,8 +654,7 @@ H5D__virtual_flush(H5D_t UNUSED *dset, hid_t UNUSED dxpl_id)
{
FUNC_ENTER_STATIC_NOERR
- /* Need to decide what to do here - flush only open datasets, try to flush
- * all, or do nothing and rely on source datasets to flush themselves? */
+ /* Flush only open datasets */
/* No-op for now VDSINC */
FUNC_LEAVE_NOAPI(SUCCEED)
diff --git a/src/H5S.c b/src/H5S.c
index 4d6ef76..717374c 100644
--- a/src/H5S.c
+++ b/src/H5S.c
@@ -479,7 +479,7 @@ H5Sextent_copy(hid_t dst_id,hid_t src_id)
HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace")
/* Copy */
- if(H5S_extent_copy_real(&(dst->extent), &(src->extent), TRUE) < 0)
+ if(H5S_extent_copy(dst, src) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "can't copy extent")
done:
@@ -521,10 +521,6 @@ H5S_extent_copy(H5S_t *dst, const H5S_t *src)
if(H5S_select_all(dst, FALSE) < 0)
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTDELETE, FAIL, "can't change selection")
- /* Mark the destination space as no longer shared if it was before */
- if(H5O_msg_reset_share(H5O_SDSPACE_ID, dst) < 0)
- HGOTO_ERROR(H5E_DATASPACE, H5E_CANTRESET, FAIL, "can't stop sharing dataspace")
-
done:
FUNC_LEAVE_NOAPI(ret_value)
} /* end H5S_extent_copy() */
diff --git a/src/H5Shyper.c b/src/H5Shyper.c
index 13573e1..51194f9 100644
--- a/src/H5Shyper.c
+++ b/src/H5Shyper.c
@@ -8963,10 +8963,8 @@ H5S__hyper_project_intersection(const H5S_t *src_space, const H5S_t *dst_space,
/* Calculate proj_down_dims (note loop relies on unsigned i wrapping around)
*/
- proj_down_dims[proj_rank - 1] = proj_space->extent.size[proj_rank - 1];
- if(proj_rank > 1)
- for(i = proj_rank - 2; i < proj_rank; i--)
- proj_down_dims[i] = proj_space->extent.size[i] * proj_down_dims[i + 1];
+ if(H5VM_array_down(proj_rank, proj_space->extent.size, proj_down_dims) < 0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_CANTSET, FAIL, "can't compute 'down' chunk size value")
/* Remove current selection from proj_space */
if(H5S_SELECT_RELEASE(proj_space) < 0)
@@ -9137,7 +9135,7 @@ H5S__hyper_project_intersection(const H5S_t *src_space, const H5S_t *dst_space,
* the plane of the span currently being built (i.e. it's
* finished being built) */
for(i = proj_rank - 1; ((i > 0)
- && (((proj_off / proj_down_dims[i])
+ && (((proj_off / proj_down_dims[i - 1])
% proj_space->extent.size[i])
!= curr_span_dim[i - 1])); i--) {
if(curr_span_tree[i]) {
@@ -9158,7 +9156,7 @@ H5S__hyper_project_intersection(const H5S_t *src_space, const H5S_t *dst_space,
} /* end if */
/* Update curr_span_dim */
- curr_span_dim[i - 1] = (proj_off / proj_down_dims[i]) % proj_space->extent.size[i];
+ curr_span_dim[i - 1] = (proj_off / proj_down_dims[i - 1]) % proj_space->extent.size[i];
} /* end for */
/* Compute bounds for new span in lowest dimension */
diff --git a/src/H5Sselect.c b/src/H5Sselect.c
index ed384e5..b62186b 100644
--- a/src/H5Sselect.c
+++ b/src/H5Sselect.c
@@ -2128,7 +2128,6 @@ H5S_select_project_intersection(const H5S_t *src_space, const H5S_t *dst_space,
const H5S_t *src_intersect_space, H5S_t **new_space_ptr)
{
H5S_t *new_space = NULL; /* New dataspace constructed */
- unsigned i;
herr_t ret_value = SUCCEED; /* Return value */
FUNC_ENTER_NOAPI(FAIL)
@@ -2146,8 +2145,7 @@ H5S_select_project_intersection(const H5S_t *src_space, const H5S_t *dst_space,
HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "unable to copy destination space extent")
/* Set offset to zeros */
- for(i = 0; i < new_space->extent.rank; i++)
- new_space->select.offset[i] = 0;
+ (void)HDmemset(new_space->select.offset, 0, (size_t)new_space->extent.rank * sizeof(new_space->select.offset[0]));
new_space->select.offset_changed = FALSE;
/* If the intersecting space is "all", the intersection must be equal to the