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-rw-r--r--src/H5Dchunk.c84
1 files changed, 59 insertions, 25 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index e7d1b15..60f2d8b 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -315,6 +315,7 @@ const H5D_layout_ops_t H5D_LOPS_CHUNK[1] = {{
H5D__chunk_construct,
H5D__chunk_init,
H5D__chunk_is_space_alloc,
+ H5D__chunk_is_data_cached,
H5D__chunk_io_init,
H5D__chunk_read,
H5D__chunk_write,
@@ -342,6 +343,7 @@ const H5D_layout_ops_t H5D_LOPS_NONEXISTENT[1] = {{
NULL,
NULL,
NULL,
+ NULL,
#ifdef H5_HAVE_PARALLEL
NULL,
NULL,
@@ -396,10 +398,13 @@ H5D__chunk_direct_write(const H5D_t *dset, uint32_t filters, hsize_t *offset,
FUNC_ENTER_PACKAGE_TAG(dset->oloc.addr)
+ /* Sanity checks */
+ HDassert(layout->type == H5D_CHUNKED);
+
io_info.dset = dset;
/* Allocate dataspace and initialize it if it hasn't been. */
- if(!(*layout->ops->is_space_alloc)(&layout->storage))
+ if(!H5D__chunk_is_space_alloc(&layout->storage))
/* Allocate storage */
if(H5D__alloc_storage(&io_info, H5D_ALLOC_WRITE, FALSE, NULL) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to initialize storage")
@@ -437,13 +442,17 @@ H5D__chunk_direct_write(const H5D_t *dset, uint32_t filters, hsize_t *offset,
if(0 == idx_info.pline->nused && H5F_addr_defined(old_chunk.offset))
/* If there are no filters and we are overwriting the chunk we can just set values */
need_insert = FALSE;
- else
+ else {
/* Otherwise, create the chunk it if it doesn't exist, or reallocate the chunk
* if its size has changed.
*/
if(H5D__chunk_file_alloc(&idx_info, &old_chunk, &udata.chunk_block, &need_insert, scaled) < 0)
HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "unable to allocate chunk")
+ /* Cache the new chunk information */
+ H5D__chunk_cinfo_cache_update(&dset->shared->cache.chunk.last, &udata);
+ } /* end else */
+
/* Make sure the address of the chunk is returned. */
if(!H5F_addr_defined(udata.chunk_block.offset))
HGOTO_ERROR(H5E_DATASET, H5E_BADVALUE, FAIL, "chunk address isn't defined")
@@ -508,7 +517,8 @@ H5D__chunk_direct_read(const H5D_t *dset, hsize_t *offset, uint32_t* filters,
*filters = 0;
/* Allocate dataspace and initialize it if it hasn't been. */
- if(!(*layout->ops->is_space_alloc)(&layout->storage))
+ if(!H5D__chunk_is_space_alloc(&layout->storage)
+ && !H5D__chunk_is_data_cached(dset->shared))
HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "storage is not initialized")
/* Calculate the index of this chunk */
@@ -1021,6 +1031,30 @@ H5D__chunk_is_space_alloc(const H5O_storage_t *storage)
/*-------------------------------------------------------------------------
+ * Function: H5D__chunk_is_data_cached
+ *
+ * Purpose: Query if raw data is cached for dataset
+ *
+ * Return: Non-negative on success/Negative on failure
+ *
+ * Programmer: Neil Fortner
+ * Wednessday, March 6, 2016
+ *
+ *-------------------------------------------------------------------------
+ */
+hbool_t
+H5D__chunk_is_data_cached(const H5D_shared_t *shared_dset)
+{
+ FUNC_ENTER_PACKAGE_NOERR
+
+ /* Sanity checks */
+ HDassert(shared_dset);
+
+ FUNC_LEAVE_NOAPI(shared_dset->cache.chunk.nused > 0)
+} /* end H5D__chunk_is_data_cached() */
+
+
+/*-------------------------------------------------------------------------
* Function: H5D__chunk_io_init
*
* Purpose: Performs initialization before any sort of I/O on the raw data
@@ -1621,7 +1655,7 @@ H5D__create_chunk_file_map_all(H5D_chunk_map_t *fm, const H5D_io_info_t
new_chunk_info->mspace_shared = FALSE;
/* Copy the chunk's scaled coordinates */
- HDmemcpy(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;
/* Insert the new chunk into the skip list */
@@ -1817,7 +1851,7 @@ H5D__create_chunk_file_map_hyper(H5D_chunk_map_t *fm, const H5D_io_info_t
new_chunk_info->mspace_shared = FALSE;
/* Copy the chunk's scaled coordinates */
- HDmemcpy(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;
/* Insert the new chunk into the skip list */
@@ -2100,9 +2134,9 @@ H5D__chunk_file_cb(void H5_ATTR_UNUSED *elem, const H5T_t H5_ATTR_UNUSED *type,
chunk_info->chunk_points = 0;
/* Set the chunk's scaled coordinates */
- HDmemcpy(chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims);
+ H5MM_memcpy(chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims);
chunk_info->scaled[fm->f_ndims] = 0;
- HDmemcpy(chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims);
+ H5MM_memcpy(chunk_info->scaled, scaled, sizeof(hsize_t) * fm->f_ndims);
/* Insert the new chunk into the skip list */
if(H5SL_insert(fm->sel_chunks,chunk_info,&chunk_info->index) < 0) {
@@ -2343,11 +2377,11 @@ H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
HDassert(fm);
/* Set up "nonexistent" I/O info object */
- HDmemcpy(&nonexistent_io_info, io_info, sizeof(nonexistent_io_info));
+ H5MM_memcpy(&nonexistent_io_info, io_info, sizeof(nonexistent_io_info));
nonexistent_io_info.layout_ops = *H5D_LOPS_NONEXISTENT;
/* Set up contiguous I/O info object */
- HDmemcpy(&ctg_io_info, io_info, sizeof(ctg_io_info));
+ H5MM_memcpy(&ctg_io_info, io_info, sizeof(ctg_io_info));
ctg_io_info.store = &ctg_store;
ctg_io_info.layout_ops = *H5D_LOPS_CONTIG;
@@ -2355,7 +2389,7 @@ H5D__chunk_read(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
H5_CHECKED_ASSIGN(ctg_store.contig.dset_size, hsize_t, io_info->dset->shared->layout.u.chunk.size, uint32_t);
/* Set up compact I/O info object */
- HDmemcpy(&cpt_io_info, io_info, sizeof(cpt_io_info));
+ H5MM_memcpy(&cpt_io_info, io_info, sizeof(cpt_io_info));
cpt_io_info.store = &cpt_store;
cpt_io_info.layout_ops = *H5D_LOPS_COMPACT;
@@ -2493,7 +2527,7 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
HDassert(fm);
/* Set up contiguous I/O info object */
- HDmemcpy(&ctg_io_info, io_info, sizeof(ctg_io_info));
+ H5MM_memcpy(&ctg_io_info, io_info, sizeof(ctg_io_info));
ctg_io_info.store = &ctg_store;
ctg_io_info.layout_ops = *H5D_LOPS_CONTIG;
@@ -2501,7 +2535,7 @@ H5D__chunk_write(H5D_io_info_t *io_info, const H5D_type_info_t *type_info,
H5_CHECKED_ASSIGN(ctg_store.contig.dset_size, hsize_t, io_info->dset->shared->layout.u.chunk.size, uint32_t);
/* Set up compact I/O info object */
- HDmemcpy(&cpt_io_info, io_info, sizeof(cpt_io_info));
+ H5MM_memcpy(&cpt_io_info, io_info, sizeof(cpt_io_info));
cpt_io_info.store = &cpt_store;
cpt_io_info.layout_ops = *H5D_LOPS_COMPACT;
@@ -2856,7 +2890,7 @@ H5D__chunk_cinfo_cache_update(H5D_chunk_cached_t *last, const H5D_chunk_ud_t *ud
HDassert(udata->common.scaled);
/* Stored the information to cache */
- HDmemcpy(last->scaled, udata->common.scaled, sizeof(hsize_t) * udata->common.layout->ndims);
+ H5MM_memcpy(last->scaled, udata->common.scaled, sizeof(hsize_t) * udata->common.layout->ndims);
last->addr = udata->chunk_block.offset;
H5_CHECKED_ASSIGN(last->nbytes, uint32_t, udata->chunk_block.length, hsize_t);
last->chunk_idx = udata->chunk_idx;
@@ -3225,7 +3259,7 @@ H5D__chunk_flush_entry(const H5D_t *dset, H5D_rdcc_ent_t *ent, hbool_t reset)
*/
if(NULL == (buf = H5MM_malloc(alloc)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for pipeline")
- HDmemcpy(buf, ent->chunk, alloc);
+ H5MM_memcpy(buf, ent->chunk, alloc);
} /* end if */
else {
/*
@@ -3638,7 +3672,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata,
*/
if(NULL == (chunk = H5D__chunk_mem_alloc(chunk_size, pline)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for raw data chunk")
- HDmemcpy(chunk, ent->chunk, chunk_size);
+ H5MM_memcpy(chunk, ent->chunk, chunk_size);
ent->chunk = (uint8_t *)H5D__chunk_mem_xfree(ent->chunk, old_pline);
ent->chunk = (uint8_t *)chunk;
chunk = NULL;
@@ -3664,7 +3698,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata,
*/
if(NULL == (chunk = H5D__chunk_mem_alloc(chunk_size, pline)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for raw data chunk")
- HDmemcpy(chunk, ent->chunk, chunk_size);
+ H5MM_memcpy(chunk, ent->chunk, chunk_size);
ent->chunk = (uint8_t *)H5D__chunk_mem_xfree(ent->chunk, old_pline);
ent->chunk = (uint8_t *)chunk;
@@ -3793,7 +3827,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata,
(void)H5D__chunk_mem_xfree(tmp_chunk, old_pline);
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed for raw data chunk")
} /* end if */
- HDmemcpy(chunk, tmp_chunk, chunk_size);
+ H5MM_memcpy(chunk, tmp_chunk, chunk_size);
(void)H5D__chunk_mem_xfree(tmp_chunk, old_pline);
} /* end if */
} /* end if */
@@ -3874,7 +3908,7 @@ H5D__chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata,
ent->chunk_block.offset = chunk_addr;
ent->chunk_block.length = chunk_alloc;
ent->chunk_idx = udata->chunk_idx;
- HDmemcpy(ent->scaled, udata->common.scaled, sizeof(hsize_t) * layout->u.chunk.ndims);
+ H5MM_memcpy(ent->scaled, udata->common.scaled, sizeof(hsize_t) * layout->u.chunk.ndims);
H5_CHECKED_ASSIGN(ent->rd_count, uint32_t, chunk_size, size_t);
H5_CHECKED_ASSIGN(ent->wr_count, uint32_t, chunk_size, size_t);
ent->chunk = (uint8_t *)chunk;
@@ -4002,7 +4036,7 @@ H5D__chunk_unlock(const H5D_io_info_t *io_info, const H5D_chunk_ud_t *udata,
fake_ent.edge_chunk_state = H5D_RDCC_DISABLE_FILTERS;
if(udata->new_unfilt_chunk)
fake_ent.edge_chunk_state |= H5D_RDCC_NEWLY_DISABLED_FILTERS;
- HDmemcpy(fake_ent.scaled, udata->common.scaled, sizeof(hsize_t) * layout->u.chunk.ndims);
+ H5MM_memcpy(fake_ent.scaled, udata->common.scaled, sizeof(hsize_t) * layout->u.chunk.ndims);
HDassert(layout->u.chunk.size > 0);
fake_ent.chunk_idx = udata->chunk_idx;
fake_ent.chunk_block.offset = udata->chunk_block.offset;
@@ -4289,7 +4323,7 @@ H5D__chunk_allocate(const H5D_io_info_t *io_info, hbool_t full_overwrite, hsize_
if(has_unfilt_edge_chunks) {
if(NULL == (unfilt_fill_buf = H5D__chunk_mem_alloc(orig_chunk_size, &def_pline)))
HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for raw data chunk")
- HDmemcpy(unfilt_fill_buf, fb_info.fill_buf, orig_chunk_size);
+ H5MM_memcpy(unfilt_fill_buf, fb_info.fill_buf, orig_chunk_size);
} /* end if */
/* Retrieve filter settings from API context */
@@ -5823,7 +5857,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata)
if(udata->chunk_in_cache && udata->chunk) {
HDassert(!H5F_addr_defined(chunk_rec->chunk_addr));
- HDmemcpy(buf, udata->chunk, nbytes);
+ H5MM_memcpy(buf, udata->chunk, nbytes);
udata->chunk = NULL;
}
else {
@@ -5857,7 +5891,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata)
HDassert(H5F_addr_defined(ent->chunk_block.offset));
H5_CHECKED_ASSIGN(nbytes, size_t, shared_fo->layout.u.chunk.size, uint32_t);
- HDmemcpy(buf, ent->chunk, nbytes);
+ H5MM_memcpy(buf, ent->chunk, nbytes);
}
else {
/* read chunk data from the source file */
@@ -5891,7 +5925,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata)
HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, H5_ITER_ERROR, "datatype conversion failed")
/* Copy into another buffer, to reclaim memory later */
- HDmemcpy(reclaim_buf, buf, reclaim_buf_size);
+ H5MM_memcpy(reclaim_buf, buf, reclaim_buf_size);
/* Set background buffer to all zeros */
HDmemset(bkg, 0, buf_size);
@@ -5922,7 +5956,7 @@ H5D__chunk_copy_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata)
} /* end if */
/* After fix ref, copy the new reference elements to the buffer to write out */
- HDmemcpy(buf, bkg, buf_size);
+ H5MM_memcpy(buf, bkg, buf_size);
} /* end if */
/* Set up destination chunk callback information for insertion */
@@ -6222,7 +6256,7 @@ H5D__chunk_copy(H5F_t *f_src, H5O_storage_chunk_t *storage_src,
for(ent = shared_fo->cache.chunk.head; ent; ent = next) {
if(!H5F_addr_defined(ent->chunk_block.offset)) {
- HDmemcpy(chunk_rec.scaled, ent->scaled, sizeof(chunk_rec.scaled));
+ H5MM_memcpy(chunk_rec.scaled, ent->scaled, sizeof(chunk_rec.scaled));
udata.chunk = ent->chunk;
udata.chunk_in_cache = TRUE;
if(H5D__chunk_copy_cb(&chunk_rec, &udata) < 0)
generated by cgit v0.12 at 2024-11-02 07:56:45 (GMT)