diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5Dchunk.c | 117 | ||||
| -rw-r--r-- | src/H5Dcompact.c | 2 | ||||
| -rw-r--r-- | src/H5Dcontig.c | 2 | ||||
| -rw-r--r-- | src/H5Dfill.c | 29 | ||||
| -rw-r--r-- | src/H5Dint.c | 8 | ||||
| -rw-r--r-- | src/H5Dpkg.h | 2 | ||||
| -rw-r--r-- | src/H5Pdcpl.c | 2 |
7 files changed, 92 insertions, 70 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c index b0cb0b1..f932a6c 100644 --- a/src/H5Dchunk.c +++ b/src/H5Dchunk.c @@ -188,6 +188,8 @@ static herr_t H5D_chunk_set_info_real(H5O_layout_chunk_t *layout, unsigned ndims const hsize_t *curr_dims); static void *H5D_chunk_alloc(size_t size, const H5O_pline_t *pline); static void *H5D_chunk_xfree(void *chk, const H5O_pline_t *pline); +static void *H5D_chunk_realloc(void *chk, size_t size, + const H5O_pline_t *pline); static herr_t H5D_chunk_cinfo_cache_update(H5D_chunk_cached_t *last, const H5D_chunk_ud_t *udata); static herr_t H5D_free_chunk_info(void *item, void *key, void *opdata); @@ -889,6 +891,39 @@ H5D_chunk_xfree(void *chk, const H5O_pline_t *pline) } /* H5D_chunk_xfree() */ +/*------------------------------------------------------------------------- + * Function: H5D_chunk_realloc + * + * Purpose: Reallocate space for a chunk in memory. This routine allocates + * memory space for non-filtered chunks from a block free list + * and uses malloc()/free() for filtered chunks. + * + * Return: Pointer to memory for chunk on success/NULL on failure + * + * Programmer: Neil Fortner + * May 3, 2010 + * + *------------------------------------------------------------------------- + */ +static void * +H5D_chunk_realloc(void *chk, size_t size, const H5O_pline_t *pline) +{ + void *ret_value = NULL; /* Return value */ + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_chunk_realloc) + + HDassert(size); + HDassert(pline); + + if(pline->nused > 0) + ret_value = H5MM_realloc(chk, size); + else + ret_value = H5FL_BLK_REALLOC(chunk, chk, size); + + FUNC_LEAVE_NOAPI(ret_value) +} /* H5D_chunk_realloc() */ + + /*-------------------------------------------------------------------------- NAME H5D_free_chunk_info @@ -2744,6 +2779,9 @@ H5D_chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, else { H5D_fill_value_t fill_status; + /* Sanity check */ + HDassert(fill->alloc_time != H5D_ALLOC_TIME_EARLY); + /* Chunk size on disk isn't [likely] the same size as the final chunk * size in memory, so allocate memory big enough. */ if(NULL == (chunk = H5D_chunk_alloc(chunk_size, pline))) @@ -2761,8 +2799,7 @@ H5D_chunk_lock(const H5D_io_info_t *io_info, H5D_chunk_ud_t *udata, /* Initialize the fill value buffer */ /* (use the compact dataset storage buffer as the fill value buffer) */ - if(H5D_fill_init(&fb_info, chunk, FALSE, - NULL, NULL, NULL, NULL, + if(H5D_fill_init(&fb_info, chunk, NULL, NULL, NULL, NULL, &dset->shared->dcpl_cache.fill, dset->shared->type, dset->shared->type_id, (size_t)0, chunk_size, io_info->dxpl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, NULL, "can't initialize fill buffer info") @@ -3124,6 +3161,9 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "unable to get simple dataspace info") space_dim[space_ndims] = layout->u.chunk.dim[space_ndims]; + /* The last dimension in chunk_offset is always 0 */ + chunk_offset[space_ndims] = (hsize_t)0; + /* Check if any space dimensions are 0, if so we do not have to do anything */ for(op_dim=0; op_dim<space_ndims; op_dim++) @@ -3184,30 +3224,29 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, /* Initialize the fill value buffer */ /* (delay allocating fill buffer for VL datatypes until refilling) */ /* (casting away const OK - QAK) */ - if(H5D_fill_init(&fb_info, NULL, (hbool_t)(pline->nused > 0), - (H5MM_allocate_t)H5D_chunk_alloc, (void *)pline, - (H5MM_free_t)H5D_chunk_xfree, (void *)pline, + if(H5D_fill_init(&fb_info, NULL, (H5MM_allocate_t)H5D_chunk_alloc, + (void *)pline, (H5MM_free_t)H5D_chunk_xfree, (void *)pline, &dset->shared->dcpl_cache.fill, dset->shared->type, dset->shared->type_id, (size_t)0, orig_chunk_size, data_dxpl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize fill buffer info") fb_info_init = TRUE; - /* Check if there are filters which need to be applied to the chunk */ - /* (only do this in advance when the chunk info can be re-used (i.e. - * it doesn't contain any non-default VL datatype fill values) - */ - if(!fb_info.has_vlen_fill_type && pline->nused > 0) { - size_t buf_size = orig_chunk_size; + /* Check if there are filters which need to be applied to the chunk */ + /* (only do this in advance when the chunk info can be re-used (i.e. + * it doesn't contain any non-default VL datatype fill values) + */ + if(!fb_info.has_vlen_fill_type && pline->nused > 0) { + size_t buf_size = orig_chunk_size; - /* Push the chunk through the filters */ - if(H5Z_pipeline(pline, 0, &filter_mask, dxpl_cache->err_detect, dxpl_cache->filter_cb, &orig_chunk_size, &buf_size, &fb_info.fill_buf) < 0) - HGOTO_ERROR(H5E_PLINE, H5E_WRITEERROR, FAIL, "output pipeline failed") + /* Push the chunk through the filters */ + if(H5Z_pipeline(pline, 0, &filter_mask, dxpl_cache->err_detect, dxpl_cache->filter_cb, &orig_chunk_size, &buf_size, &fb_info.fill_buf) < 0) + HGOTO_ERROR(H5E_PLINE, H5E_WRITEERROR, FAIL, "output pipeline failed") #if H5_SIZEOF_SIZE_T > 4 /* Check for the chunk expanding too much to encode in a 32-bit value */ if(orig_chunk_size > ((size_t)0xffffffff)) HGOTO_ERROR(H5E_DATASET, H5E_BADRANGE, FAIL, "chunk too large for 32-bit length") #endif /* H5_SIZEOF_SIZE_T > 4 */ - } /* end if */ + } /* end if */ } /* end if */ /* Compose chunked index info struct */ @@ -3217,15 +3256,14 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, idx_info.layout = &dset->shared->layout.u.chunk; idx_info.storage = &dset->shared->layout.storage.u.chunk; - /* Calculate the minimum and maximum chunk offsets in each dimension */ + /* Calculate the minimum and maximum chunk offsets in each dimension. Note + * that we assume here that all elements of space_dim are > 0. This is + * checked at the top of this function */ for(op_dim=0; op_dim<space_ndims; op_dim++) { min_unalloc[op_dim] = ((old_dim[op_dim] + chunk_dim[op_dim] - 1) / chunk_dim[op_dim]) * chunk_dim[op_dim]; - if(space_dim[op_dim] == 0) - max_unalloc[op_dim] = 0; - else - max_unalloc[op_dim] = ((space_dim[op_dim] - 1) / chunk_dim[op_dim]) - * chunk_dim[op_dim]; + max_unalloc[op_dim] = ((space_dim[op_dim] - 1) / chunk_dim[op_dim]) + * chunk_dim[op_dim]; } /* end for */ /* Loop over all chunks */ @@ -3255,14 +3293,15 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, continue; else { /* Reset the chunk offset indices */ - HDmemset(chunk_offset, 0, (layout->u.chunk.ndims * sizeof(chunk_offset[0]))); + HDmemset(chunk_offset, 0, ((unsigned)space_ndims + * sizeof(chunk_offset[0]))); chunk_offset[op_dim] = min_unalloc[op_dim]; carry = FALSE; } /* end if */ while(!carry) { - size_t chunk_size; /* Size of chunk in bytes, possibly filtered */ + size_t chunk_size = orig_chunk_size; /* Size of chunk in bytes, possibly filtered */ #ifndef NDEBUG /* None of the chunks should be allocated */ @@ -3288,17 +3327,26 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, /* Sanity check */ HDassert(should_fill); + /* Check to make sure the buffer is large enough. It is + * possible (though ill-advised) for the filter to shrink the + * buffer. */ + if(fb_info.fill_buf_size < orig_chunk_size) { + if(NULL == (fb_info.fill_buf = H5D_chunk_realloc( + fb_info.fill_buf, orig_chunk_size, pline))) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory reallocation failed for raw data chunk") + fb_info.fill_buf_size = orig_chunk_size; + } /* end if */ + /* Fill the buffer with VL datatype fill values */ if(H5D_fill_refill_vl(&fb_info, fb_info.elmts_per_buf, data_dxpl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTCONVERT, FAIL, "can't refill fill value buffer") /* Check if there are filters which need to be applied to the chunk */ if(pline->nused > 0) { - size_t buf_size = orig_chunk_size; - size_t nbytes = fb_info.fill_buf_size; + size_t nbytes = orig_chunk_size; /* Push the chunk through the filters */ - if(H5Z_pipeline(pline, 0, &filter_mask, dxpl_cache->err_detect, dxpl_cache->filter_cb, &nbytes, &buf_size, &fb_info.fill_buf) < 0) + if(H5Z_pipeline(pline, 0, &filter_mask, dxpl_cache->err_detect, dxpl_cache->filter_cb, &nbytes, &fb_info.fill_buf_size, &fb_info.fill_buf) < 0) HGOTO_ERROR(H5E_PLINE, H5E_WRITEERROR, FAIL, "output pipeline failed") #if H5_SIZEOF_SIZE_T > 4 @@ -3310,11 +3358,7 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, /* Keep the number of bytes the chunk turned in to */ chunk_size = nbytes; } /* end if */ - else - H5_ASSIGN_OVERFLOW(chunk_size, layout->u.chunk.size, uint32_t, size_t); } /* end if */ - else - chunk_size = orig_chunk_size; /* Initialize the chunk information */ udata.common.layout = &layout->u.chunk; @@ -3356,10 +3400,6 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, #endif /* H5_HAVE_PARALLEL */ } /* end if */ - /* Release the fill buffer if we need to re-allocate it each time */ - if(fb_info_init && fb_info.has_vlen_fill_type && pline->nused > 0) - H5D_fill_release(&fb_info); - /* Increment indices */ carry = TRUE; for(i = (int)(space_ndims - 1); i >= 0; --i) { @@ -3377,8 +3417,8 @@ H5D_chunk_allocate(H5D_t *dset, hid_t dxpl_id, hbool_t full_overwrite, } /* end while(!carry) */ /* Adjust max_unalloc_dim_idx so we don't allocate the same chunk twice. - * Also check if this dimension started from 0 (and hence allocated all - * of the chunks. */ + * Also check if this dimension started from 0 (and hence allocated all + * of the chunks. */ if(min_unalloc[op_dim] == 0) break; else @@ -3457,7 +3497,7 @@ H5D_chunk_prune_fill(H5D_chunk_it_ud1_t *udata) /* Initialize the fill value buffer, if necessary */ if(!udata->fb_info_init) { H5_CHECK_OVERFLOW(udata->elmts_per_chunk, uint32_t, size_t); - if(H5D_fill_init(&udata->fb_info, NULL, FALSE, NULL, NULL, NULL, NULL, + if(H5D_fill_init(&udata->fb_info, NULL, NULL, NULL, NULL, NULL, &dset->shared->dcpl_cache.fill, dset->shared->type, dset->shared->type_id, (size_t)udata->elmts_per_chunk, io_info->dxpl_cache->max_temp_buf, io_info->dxpl_id) < 0) @@ -4990,8 +5030,7 @@ H5D_nonexistent_readvv(const H5D_io_info_t *io_info, buf = (unsigned char *)io_info->u.rbuf + mem_offset_arr[u]; /* Initialize the fill value buffer */ - if(H5D_fill_init(&fb_info, buf, FALSE, - NULL, NULL, NULL, NULL, + if(H5D_fill_init(&fb_info, buf, NULL, NULL, NULL, NULL, &dset->shared->dcpl_cache.fill, dset->shared->type, dset->shared->type_id, (size_t)0, size, io_info->dxpl_id) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't initialize fill buffer info") diff --git a/src/H5Dcompact.c b/src/H5Dcompact.c index 128b07e..4f56833 100644 --- a/src/H5Dcompact.c +++ b/src/H5Dcompact.c @@ -134,7 +134,7 @@ H5D_compact_fill(H5D_t *dset, hid_t dxpl_id) /* Initialize the fill value buffer */ /* (use the compact dataset storage buffer as the fill value buffer) */ - if(H5D_fill_init(&fb_info, dset->shared->layout.storage.u.compact.buf, FALSE, + if(H5D_fill_init(&fb_info, dset->shared->layout.storage.u.compact.buf, NULL, NULL, NULL, NULL, &dset->shared->dcpl_cache.fill, dset->shared->type, dset->shared->type_id, (size_t)0, dset->shared->layout.storage.u.compact.size, dxpl_id) < 0) diff --git a/src/H5Dcontig.c b/src/H5Dcontig.c index 567f4c9..b674f44 100644 --- a/src/H5Dcontig.c +++ b/src/H5Dcontig.c @@ -222,7 +222,7 @@ H5D_contig_fill(H5D_t *dset, hid_t dxpl_id) H5_ASSIGN_OVERFLOW(npoints, snpoints, hssize_t, size_t); /* Initialize the fill value buffer */ - if(H5D_fill_init(&fb_info, NULL, FALSE, NULL, NULL, NULL, NULL, + if(H5D_fill_init(&fb_info, NULL, NULL, NULL, NULL, NULL, &dset->shared->dcpl_cache.fill, dset->shared->type, dset->shared->type_id, npoints, dxpl_cache->max_temp_buf, my_dxpl_id) < 0) diff --git a/src/H5Dfill.c b/src/H5Dfill.c index 1db2976..1929a5a 100644 --- a/src/H5Dfill.c +++ b/src/H5Dfill.c @@ -363,7 +363,6 @@ done: */ herr_t H5D_fill_init(H5D_fill_buf_info_t *fb_info, void *caller_fill_buf, - hbool_t alloc_vl_during_refill, H5MM_allocate_t alloc_func, void *alloc_info, H5MM_free_t free_func, void *free_info, const H5O_fill_t *fill, const H5T_t *dset_type, hid_t dset_type_id, @@ -386,7 +385,6 @@ H5D_fill_init(H5D_fill_buf_info_t *fb_info, void *caller_fill_buf, fb_info->fill = fill; fb_info->file_type = dset_type; fb_info->file_tid = dset_type_id; - fb_info->alloc_vl_during_refill = alloc_vl_during_refill; fb_info->fill_alloc_func = alloc_func; fb_info->fill_alloc_info = alloc_info; fb_info->fill_free_func = free_func; @@ -434,16 +432,12 @@ H5D_fill_init(H5D_fill_buf_info_t *fb_info, void *caller_fill_buf, fb_info->use_caller_fill_buf = TRUE; } /* end if */ else { - if(alloc_vl_during_refill) - fb_info->fill_buf = NULL; - else { - if(alloc_func) - fb_info->fill_buf = alloc_func(fb_info->fill_buf_size, alloc_info); - else - fb_info->fill_buf = H5FL_BLK_MALLOC(non_zero_fill, fb_info->fill_buf_size); - if(NULL == fb_info->fill_buf) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for fill buffer") - } /* end else */ + if(alloc_func) + fb_info->fill_buf = alloc_func(fb_info->fill_buf_size, alloc_info); + else + fb_info->fill_buf = H5FL_BLK_MALLOC(non_zero_fill, fb_info->fill_buf_size); + if(NULL == fb_info->fill_buf) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for fill buffer") } /* end else */ /* Get the datatype conversion path for this operation */ @@ -577,16 +571,7 @@ H5D_fill_refill_vl(H5D_fill_buf_info_t *fb_info, size_t nelmts, hid_t dxpl_id) /* Check args */ HDassert(fb_info); HDassert(fb_info->has_vlen_fill_type); - - /* Check if we should allocate the fill buffer now */ - if(fb_info->alloc_vl_during_refill) { - if(fb_info->fill_alloc_func) - fb_info->fill_buf = fb_info->fill_alloc_func(fb_info->fill_buf_size, fb_info->fill_alloc_info); - else - fb_info->fill_buf = H5FL_BLK_MALLOC(non_zero_fill, fb_info->fill_buf_size); - if(NULL == fb_info->fill_buf) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for fill buffer") - } /* end if */ + HDassert(fb_info->fill_buf); /* Make a copy of the (disk-based) fill value into the buffer */ HDmemcpy(fb_info->fill_buf, fb_info->fill->buf, fb_info->file_elmt_size); diff --git a/src/H5Dint.c b/src/H5Dint.c index 6253aa6..538ff80 100644 --- a/src/H5Dint.c +++ b/src/H5Dint.c @@ -2190,10 +2190,10 @@ H5D_set_extent(H5D_t *dset, const hsize_t *size, hid_t dxpl_id) */ if(shrink && H5D_CHUNKED == dset->shared->layout.type && (*dset->shared->layout.ops->is_space_alloc)(&dset->shared->layout.storage)) { - /* Remove excess chunks */ - if(H5D_chunk_prune_by_extent(dset, dxpl_id, curr_dims) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to remove chunks ") - } /* end if */ + /* Remove excess chunks */ + if(H5D_chunk_prune_by_extent(dset, dxpl_id, curr_dims) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_WRITEERROR, FAIL, "unable to remove chunks") + } /* end if */ /* Mark the dataspace as dirty, for later writing to the file */ dset->shared->space_dirty = TRUE; diff --git a/src/H5Dpkg.h b/src/H5Dpkg.h index bb8fd71..0dc9a9f 100644 --- a/src/H5Dpkg.h +++ b/src/H5Dpkg.h @@ -450,7 +450,6 @@ typedef struct { /* Typedef for filling a buffer with a fill value */ typedef struct H5D_fill_buf_info_t { - hbool_t alloc_vl_during_refill; /* Whether to allocate VL-datatype fill buffer during refill */ H5MM_allocate_t fill_alloc_func; /* Routine to call for allocating fill buffer */ void *fill_alloc_info; /* Extra info for allocation routine */ H5MM_free_t fill_free_func; /* Routine to call for freeing fill buffer */ @@ -645,7 +644,6 @@ H5_DLL herr_t H5D_efl_bh_info(H5F_t *f, hid_t dxpl_id, H5O_efl_t *efl, H5_DLL herr_t H5D_fill(const void *fill, const H5T_t *fill_type, void *buf, const H5T_t *buf_type, const H5S_t *space, hid_t dxpl_id); H5_DLL herr_t H5D_fill_init(H5D_fill_buf_info_t *fb_info, void *caller_fill_buf, - hbool_t alloc_vl_during_refill, H5MM_allocate_t alloc_func, void *alloc_info, H5MM_free_t free_func, void *free_info, const H5O_fill_t *fill, const H5T_t *dset_type, hid_t dset_type_id, diff --git a/src/H5Pdcpl.c b/src/H5Pdcpl.c index 4b3e0a8..6fe1b39 100644 --- a/src/H5Pdcpl.c +++ b/src/H5Pdcpl.c @@ -1363,7 +1363,7 @@ H5Pset_scaleoffset(hid_t plist_id, H5Z_SO_scale_type_t scale_type, int scale_fac HGOTO_ERROR (H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset creation property list") if(scale_factor < 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "scale factor must be > 0") + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "scale factor must be >= 0") if(scale_type!=H5Z_SO_FLOAT_DSCALE && scale_type!=H5Z_SO_FLOAT_ESCALE && scale_type!=H5Z_SO_INT) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "invalid scale type") |