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author | Quincey Koziol <koziol@hdfgroup.org> | 2009-02-06 00:08:38 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2009-02-06 00:08:38 (GMT) |
commit | 90c3d4e0cabb555a53ade75b9039465e39ca0070 (patch) | |
tree | 21ac63202f8714d4787aad4f5c1dd8c982c75de6 /src/H5Dearray.c | |
parent | 3c882637c2ca6b13337f3a32d92ea2bc9c068fde (diff) | |
download | hdf5-90c3d4e0cabb555a53ade75b9039465e39ca0070.zip hdf5-90c3d4e0cabb555a53ade75b9039465e39ca0070.tar.gz hdf5-90c3d4e0cabb555a53ade75b9039465e39ca0070.tar.bz2 |
[svn-r16447] Description:
Add support for using I/O pipeline filters with extensible array
chunked dataset indices.
Tested on:
FreeBSD/32 6.3 (duty) in debug mode
FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
Linux/32 2.6 (jam) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
in debug mode
Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x,
w/C++ & FORTRAN, in production mode
Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
in production mode
Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
Mac OS X/32 10.5.6 (amazon) in debug mode
Mac OS X/32 10.5.6 (amazon) w/C++ & FORTRAN, w/threadsafe,
in production mode
Diffstat (limited to 'src/H5Dearray.c')
-rw-r--r-- | src/H5Dearray.c | 465 |
1 files changed, 395 insertions, 70 deletions
diff --git a/src/H5Dearray.c b/src/H5Dearray.c index 02747c5..03e3434 100644 --- a/src/H5Dearray.c +++ b/src/H5Dearray.c @@ -48,6 +48,7 @@ /* Value to fill unset array elements with */ #define H5D_EARRAY_FILL HADDR_UNDEF +#define H5D_EARRAY_FILT_FILL {HADDR_UNDEF, 0, 0} /* Extensible array creation values */ #define H5D_EARRAY_MAX_NELMTS_BITS 32 /* i.e. 4 giga-elements */ @@ -72,12 +73,19 @@ typedef struct H5D_earray_ud_t { hid_t dxpl_id; /* DXPL ID for operation */ } H5D_earray_ud_t; +/* Native extensible array element for chunks w/filters */ +typedef struct H5D_earray_filt_elmt_t { + haddr_t addr; /* Address of chunk */ + uint32_t nbytes; /* Size of chunk (in file) */ + uint32_t filter_mask; /* Excluded filters for chunk */ +} H5D_earray_filt_elmt_t; + /********************/ /* Local Prototypes */ /********************/ -/* Extensible array class callbacks */ +/* Extensible array class callbacks for chunks w/o filters */ static void *H5D_earray_crt_context(const H5F_t *f); static herr_t H5D_earray_dst_context(void *ctx); static herr_t H5D_earray_fill(void *nat_blk, size_t nelmts); @@ -88,6 +96,16 @@ static herr_t H5D_earray_decode(const void *raw, void *elmt, size_t nelmts, static herr_t H5D_earray_debug(FILE *stream, int indent, int fwidth, hsize_t idx, const void *elmt); +/* Extensible array class callbacks for chunks w/filters */ +/* (some shared with callbacks for chunks w/o filters) */ +static herr_t H5D_earray_filt_fill(void *nat_blk, size_t nelmts); +static herr_t H5D_earray_filt_encode(void *raw, const void *elmt, size_t nelmts, + void *ctx); +static herr_t H5D_earray_filt_decode(const void *raw, void *elmt, size_t nelmts, + void *ctx); +static herr_t H5D_earray_filt_debug(FILE *stream, int indent, int fwidth, + hsize_t idx, const void *elmt); + /* Chunked layout indexing callbacks */ static herr_t H5D_earray_idx_create(const H5D_chk_idx_info_t *idx_info); static hbool_t H5D_earray_idx_is_space_alloc(const H5O_layout_t *layout); @@ -144,7 +162,7 @@ const H5D_chunk_ops_t H5D_COPS_EARRAY[1] = {{ /* Local Variables */ /*******************/ -/* Extensible array class callbacks for dataset chunks */ +/* Extensible array class callbacks for dataset chunks w/o filters */ const H5EA_class_t H5EA_CLS_CHUNK[1]={{ H5EA_CLS_CHUNK_ID, /* Type of extensible array */ sizeof(haddr_t), /* Size of native element */ @@ -156,6 +174,18 @@ const H5EA_class_t H5EA_CLS_CHUNK[1]={{ H5D_earray_debug /* Element debugging callback */ }}; +/* Extensible array class callbacks for dataset chunks w/filters */ +const H5EA_class_t H5EA_CLS_FILT_CHUNK[1]={{ + H5EA_CLS_FILT_CHUNK_ID, /* Type of extensible array */ + sizeof(H5D_earray_filt_elmt_t), /* Size of native element */ + H5D_earray_crt_context, /* Create context */ + H5D_earray_dst_context, /* Destroy context */ + H5D_earray_filt_fill, /* Fill block of missing elements callback */ + H5D_earray_filt_encode, /* Element encoding callback */ + H5D_earray_filt_decode, /* Element decoding callback */ + H5D_earray_filt_debug /* Element debugging callback */ +}}; + /* Declare a free list to manage the H5D_earray_ctx_t struct */ H5FL_DEFINE_STATIC(H5D_earray_ctx_t); @@ -383,6 +413,165 @@ H5D_earray_debug(FILE *stream, int indent, int fwidth, hsize_t idx, /*------------------------------------------------------------------------- + * Function: H5D_earray_filt_fill + * + * Purpose: Fill "missing elements" in block of elements + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * Saturday, January 31, 2009 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5D_earray_filt_fill(void *nat_blk, size_t nelmts) +{ + H5D_earray_filt_elmt_t fill_val = H5D_EARRAY_FILT_FILL; /* Value to fill elements with */ + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_earray_filt_fill) + + /* Sanity checks */ + HDassert(nat_blk); + HDassert(nelmts); + HDassert(sizeof(fill_val) == H5EA_CLS_FILT_CHUNK->nat_elmt_size); + + H5V_array_fill(nat_blk, &fill_val, H5EA_CLS_FILT_CHUNK->nat_elmt_size, nelmts); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5D_earray_filt_fill() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_earray_filt_encode + * + * Purpose: Encode an element from "native" to "raw" form + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * Saturday, January 31, 2009 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5D_earray_filt_encode(void *_raw, const void *_elmt, size_t nelmts, void *_ctx) +{ + H5D_earray_ctx_t *ctx = (H5D_earray_ctx_t *)_ctx; /* Extensible array callback context */ + uint8_t *raw = (uint8_t *)_raw; /* Convenience pointer to raw elements */ + const H5D_earray_filt_elmt_t *elmt = (const H5D_earray_filt_elmt_t *)_elmt; /* Convenience pointer to native elements */ + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_earray_filt_encode) + + /* Sanity checks */ + HDassert(raw); + HDassert(elmt); + HDassert(nelmts); + HDassert(ctx); + + /* Encode native elements into raw elements */ + while(nelmts) { + /* Encode element */ + /* (advances 'raw' pointer */ + H5F_addr_encode_len(ctx->file_addr_len, &raw, elmt->addr); + UINT32ENCODE(raw, elmt->nbytes); + UINT32ENCODE(raw, elmt->filter_mask); + + /* Advance native element pointer */ + elmt++; + + /* Decrement # of elements to encode */ + nelmts--; + } /* end while */ + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5D_earray_filt_encode() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_earray_filt_decode + * + * Purpose: Decode an element from "raw" to "native" form + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * Saturday, January 31, 2009 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5D_earray_filt_decode(const void *_raw, void *_elmt, size_t nelmts, void *_ctx) +{ + H5D_earray_ctx_t *ctx = (H5D_earray_ctx_t *)_ctx; /* Extensible array callback context */ + H5D_earray_filt_elmt_t *elmt = (H5D_earray_filt_elmt_t *)_elmt; /* Convenience pointer to native elements */ + const uint8_t *raw = (const uint8_t *)_raw; /* Convenience pointer to raw elements */ + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_earray_filt_decode) + + /* Sanity checks */ + HDassert(raw); + HDassert(elmt); + HDassert(nelmts); + + /* Decode raw elements into native elements */ + while(nelmts) { + /* Decode element */ + /* (advances 'raw' pointer */ + H5F_addr_decode_len(ctx->file_addr_len, &raw, &elmt->addr); + UINT32DECODE(raw, elmt->nbytes); + UINT32DECODE(raw, elmt->filter_mask); + + /* Advance native element pointer */ + elmt++; + + /* Decrement # of elements to decode */ + nelmts--; + } /* end while */ + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5D_earray_filt_decode() */ + + +/*------------------------------------------------------------------------- + * Function: H5D_earray_filt_debug + * + * Purpose: Display an element for debugging + * + * Return: Success: non-negative + * Failure: negative + * + * Programmer: Quincey Koziol + * Saturday, January 31, 2009 + * + *------------------------------------------------------------------------- + */ +static herr_t +H5D_earray_filt_debug(FILE *stream, int indent, int fwidth, hsize_t idx, + const void *_elmt) +{ + const H5D_earray_filt_elmt_t *elmt = (const H5D_earray_filt_elmt_t *)_elmt; /* Convenience pointer to native elements */ + char temp_str[128]; /* Temporary string, for formatting */ + + FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5D_earray_filt_debug) + + /* Sanity checks */ + HDassert(stream); + HDassert(elmt); + + /* Print element */ + sprintf(temp_str, "Element #%llu:", (unsigned long_long)idx); + HDfprintf(stream, "%*s%-*s {%a, %u, %0x}\n", indent, "", fwidth, temp_str, + elmt->addr, elmt->nbytes, elmt->filter_mask); + + FUNC_LEAVE_NOAPI(SUCCEED) +} /* end H5D_earray_filt_debug() */ + + +/*------------------------------------------------------------------------- * Function: H5D_earray_idx_open * * Purpose: Opens an existing extensible array and initializes @@ -399,6 +588,7 @@ H5D_earray_debug(FILE *stream, int indent, int fwidth, hsize_t idx, static herr_t H5D_earray_idx_open(const H5D_chk_idx_info_t *idx_info) { + const H5EA_class_t *cls; /* Extensible array class to use */ herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5D_earray_idx_open) @@ -406,13 +596,15 @@ H5D_earray_idx_open(const H5D_chk_idx_info_t *idx_info) /* Check args */ HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); HDassert(H5D_CHUNK_EARRAY == idx_info->layout->u.chunk.idx_type); HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.addr)); HDassert(NULL == idx_info->layout->u.chunk.u.earray.ea); /* Open the extensible array for the chunk index */ - if(NULL == (idx_info->layout->u.chunk.u.earray.ea = H5EA_open(idx_info->f, idx_info->dxpl_id, idx_info->layout->u.chunk.u.earray.addr, H5EA_CLS_CHUNK))) + cls = (idx_info->pline->nused > 0) ? H5EA_CLS_FILT_CHUNK : H5EA_CLS_CHUNK; + if(NULL == (idx_info->layout->u.chunk.u.earray.ea = H5EA_open(idx_info->f, idx_info->dxpl_id, idx_info->layout->u.chunk.u.earray.addr, cls))) HGOTO_ERROR(H5E_DATASET, H5E_CANTINIT, FAIL, "can't open extensible array") done: @@ -449,13 +641,20 @@ H5D_earray_idx_create(const H5D_chk_idx_info_t *idx_info) /* Check args */ HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); HDassert(!H5F_addr_defined(idx_info->layout->u.chunk.u.earray.addr)); HDassert(NULL == idx_info->layout->u.chunk.u.earray.ea); /* General parameters */ - cparam.cls = H5EA_CLS_CHUNK; - cparam.raw_elmt_size = (uint8_t)H5F_SIZEOF_ADDR(idx_info->f); + if(idx_info->pline->nused > 0) { + cparam.cls = H5EA_CLS_FILT_CHUNK; + cparam.raw_elmt_size = (uint8_t)(H5F_SIZEOF_ADDR(idx_info->f) + 4 + 4); + } /* end if */ + else { + cparam.cls = H5EA_CLS_CHUNK; + cparam.raw_elmt_size = (uint8_t)H5F_SIZEOF_ADDR(idx_info->f); + } /* end else */ cparam.max_nelmts_bits = H5D_EARRAY_MAX_NELMTS_BITS; cparam.idx_blk_elmts = H5D_EARRAY_IDX_BLK_ELMTS; cparam.sup_blk_min_data_ptrs = H5D_EARRAY_SUP_BLK_MIN_DATA_PTRS; @@ -510,9 +709,6 @@ H5D_earray_idx_is_space_alloc(const H5O_layout_t *layout) * Purpose: Create the chunk it if it doesn't exist, or reallocate the * chunk if its size changed. * - * Note: Doesn't support reallocating chunks that change size yet - * (as chunks w/filters aren't supported yet) - * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol @@ -524,7 +720,6 @@ static herr_t H5D_earray_idx_insert(const H5D_chk_idx_info_t *idx_info, H5D_chunk_ud_t *udata) { H5EA_t *ea; /* Pointer to extensible array structure */ - haddr_t addr = HADDR_UNDEF; /* Address of chunk in file */ hsize_t idx; /* Array index of chunk */ herr_t ret_value = SUCCEED; /* Return value */ @@ -532,6 +727,7 @@ H5D_earray_idx_insert(const H5D_chk_idx_info_t *idx_info, H5D_chunk_ud_t *udata) HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); HDassert(idx_info->layout->u.chunk.ndims == 2); /* (for now) */ HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.addr)); @@ -550,33 +746,83 @@ H5D_earray_idx_insert(const H5D_chk_idx_info_t *idx_info, H5D_chunk_ud_t *udata) /* Compute array index for chunk offset */ idx = udata->common.offset[0] / idx_info->layout->u.chunk.dim[0]; + /* Check for filters on chunks */ + if(idx_info->pline->nused > 0) { + H5D_earray_filt_elmt_t elmt; /* Extensible array element */ + hbool_t alloc_chunk = FALSE; /* Whether to allocate chunk */ + + /* Get the information for the chunk */ + if(H5EA_get(ea, idx_info->dxpl_id, idx, &elmt) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk info") + + /* Check for previous chunk */ + if(H5F_addr_defined(elmt.addr)) { + /* Sanity check */ + HDassert(!H5F_addr_defined(udata->addr) || H5F_addr_eq(udata->addr, elmt.addr)); + + /* Check for chunk being same size */ + if(udata->nbytes != elmt.nbytes) { + /* Release previous chunk */ + H5_CHECK_OVERFLOW(elmt.nbytes, uint32_t, hsize_t); + if(H5MF_xfree(idx_info->f, H5FD_MEM_DRAW, idx_info->dxpl_id, elmt.addr, (hsize_t)elmt.nbytes) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to free chunk") + elmt.addr = HADDR_UNDEF; + alloc_chunk = TRUE; + } /* end if */ + else { + /* Don't need to reallocate chunk, but send its address back up */ + if(!H5F_addr_defined(udata->addr)) + udata->addr = elmt.addr; + } /* end else */ + } /* end if */ + else + alloc_chunk = TRUE; + + /* Check if we need to allocate the chunk */ + if(alloc_chunk) { + H5_CHECK_OVERFLOW(udata->nbytes, uint32_t, hsize_t); + udata->addr = H5MF_alloc(idx_info->f, H5FD_MEM_DRAW, idx_info->dxpl_id, (hsize_t)udata->nbytes); + if(!H5F_addr_defined(udata->addr)) + HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "unable to allocate chunk") + + /* Update the element information */ + elmt.addr = udata->addr; + elmt.nbytes = udata->nbytes; + elmt.filter_mask = udata->filter_mask; + + /* Set the info for the chunk */ + if(H5EA_set(ea, idx_info->dxpl_id, idx, &elmt) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set chunk info") + } /* end if */ + } /* end if */ + else { + HDassert(!H5F_addr_defined(udata->addr)); + HDassert(udata->nbytes == idx_info->layout->u.chunk.size); + #ifndef NDEBUG +{ + haddr_t addr = HADDR_UNDEF; /* Address of chunk in file */ + /* Get the address for the chunk */ if(H5EA_get(ea, idx_info->dxpl_id, idx, &addr) < 0) HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") HDassert(!H5F_addr_defined(addr)); - addr = HADDR_UNDEF; +} #endif /* NDEBUG */ - /* - * Create the chunk it if it doesn't exist, or reallocate the chunk if - * its size changed. - */ - /* (not yet) */ - HDassert(!H5F_addr_defined(udata->addr)); - HDassert(udata->nbytes == idx_info->layout->u.chunk.size); - - /* - * Allocate storage for the new chunk - */ - H5_CHECK_OVERFLOW(udata->nbytes, /*From: */uint32_t, /*To: */hsize_t); - udata->addr = H5MF_alloc(idx_info->f, H5FD_MEM_DRAW, idx_info->dxpl_id, (hsize_t)udata->nbytes); - if(!H5F_addr_defined(udata->addr)) - HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "file allocation failed") - - /* Set the address for the chunk */ - if(H5EA_set(ea, idx_info->dxpl_id, idx, &udata->addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") + /* + * Allocate storage for the new chunk + */ + H5_CHECK_OVERFLOW(udata->nbytes, /*From: */uint32_t, /*To: */hsize_t); + udata->addr = H5MF_alloc(idx_info->f, H5FD_MEM_DRAW, idx_info->dxpl_id, (hsize_t)udata->nbytes); + if(!H5F_addr_defined(udata->addr)) + HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "file allocation failed") + + /* Set the address for the chunk */ + if(H5EA_set(ea, idx_info->dxpl_id, idx, &udata->addr) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "can't set chunk address") + } /* end else */ + HDassert(H5F_addr_defined(udata->addr)); done: FUNC_LEAVE_NOAPI(ret_value) @@ -584,7 +830,7 @@ done: /*------------------------------------------------------------------------- - * Function: H5D_earraye_idx_get_addr + * Function: H5D_earray_idx_get_addr * * Purpose: Get the file address of a chunk if file space has been * assigned. Save the retrieved information in the udata @@ -608,6 +854,7 @@ H5D_earray_idx_get_addr(const H5D_chk_idx_info_t *idx_info, H5D_chunk_ud_t *udat HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); HDassert(idx_info->layout->u.chunk.ndims == 2); /* (for now) */ HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.addr)); @@ -626,9 +873,28 @@ H5D_earray_idx_get_addr(const H5D_chk_idx_info_t *idx_info, H5D_chunk_ud_t *udat /* Compute array index for chunk offset */ idx = udata->common.offset[0] / idx_info->layout->u.chunk.dim[0]; - /* Get the address for the chunk */ - if(H5EA_get(ea, idx_info->dxpl_id, idx, &udata->addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") + /* Check for filters on chunks */ + if(idx_info->pline->nused > 0) { + H5D_earray_filt_elmt_t elmt; /* Extensible array element */ + + /* Get the information for the chunk */ + if(H5EA_get(ea, idx_info->dxpl_id, idx, &elmt) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk info") + + /* Set the info for the chunk */ + udata->addr = elmt.addr; + udata->nbytes = elmt.nbytes; + udata->filter_mask = elmt.filter_mask; + } /* end if */ + else { + /* Get the address for the chunk */ + if(H5EA_get(ea, idx_info->dxpl_id, idx, &udata->addr) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") + + /* Update the other (constant) information for the chunk */ + udata->nbytes = idx_info->layout->u.chunk.size; + udata->filter_mask = 0; + } /* end else */ done: FUNC_LEAVE_NOAPI(ret_value) @@ -664,6 +930,7 @@ H5D_earray_idx_iterate(const H5D_chk_idx_info_t *idx_info, HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.addr)); HDassert(chunk_cb); @@ -688,31 +955,59 @@ H5D_earray_idx_iterate(const H5D_chk_idx_info_t *idx_info, H5D_chunk_rec_t chunk_rec; /* Generic chunk record for callback */ hsize_t u; /* Local index variable */ - /* Prepare common fields of chunk record for callback */ - /* (Note: these are not common for chunks w/filters) */ - HDmemset(&chunk_rec, 0, sizeof(chunk_rec)); - chunk_rec.nbytes = idx_info->layout->u.chunk.size; - chunk_rec.filter_mask = 0; - - /* Loop over array elements */ - /* (Note: this is too simple for datasets with >1 dimension) */ - for(u = 0; u < ea_stat.max_idx_set; u++, chunk_rec.offset[0] += idx_info->layout->u.chunk.dim[0]) { - haddr_t addr; /* Chunk address */ - - /* Get the address of the chunk for the index */ - if(H5EA_get(ea, idx_info->dxpl_id, u, &addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") - - /* Check if chunk exists */ - if(H5F_addr_defined(addr)) { - /* Set chunk address for callback record */ - chunk_rec.chunk_addr = addr; - - /* Make chunk callback */ - if((ret_value = (*chunk_cb)(&chunk_rec, chunk_udata)) < 0) - HERROR(H5E_DATASET, H5E_CALLBACK, "failure in generic chunk iterator callback"); - } /* end if */ - } /* end for */ + /* Check for filters on chunks */ + if(idx_info->pline->nused > 0) { + /* Prepare common fields of chunk record for callback */ + HDmemset(&chunk_rec, 0, sizeof(chunk_rec)); + + /* Loop over array elements */ + /* (Note: this may be too simple for datasets with >1 dimension) */ + for(u = 0; u < ea_stat.max_idx_set; u++, chunk_rec.offset[0] += idx_info->layout->u.chunk.dim[0]) { + H5D_earray_filt_elmt_t elmt; /* Extensible array element */ + + /* Get the info about the chunk for the index */ + if(H5EA_get(ea, idx_info->dxpl_id, u, &elmt) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk info") + + /* Check if chunk exists */ + if(H5F_addr_defined(elmt.addr)) { + /* Set chunk info for callback record */ + chunk_rec.chunk_addr = elmt.addr; + chunk_rec.nbytes = elmt.nbytes; + chunk_rec.filter_mask = elmt.filter_mask; + + /* Make chunk callback */ + if((ret_value = (*chunk_cb)(&chunk_rec, chunk_udata)) < 0) + HERROR(H5E_DATASET, H5E_CALLBACK, "failure in generic chunk iterator callback"); + } /* end if */ + } /* end for */ + } /* end if */ + else { + /* Prepare common fields of chunk record for callback */ + HDmemset(&chunk_rec, 0, sizeof(chunk_rec)); + chunk_rec.nbytes = idx_info->layout->u.chunk.size; + chunk_rec.filter_mask = 0; + + /* Loop over array elements */ + /* (Note: this may be too simple for datasets with >1 dimension) */ + for(u = 0; u < ea_stat.max_idx_set; u++, chunk_rec.offset[0] += idx_info->layout->u.chunk.dim[0]) { + haddr_t addr; /* Chunk address */ + + /* Get the address of the chunk for the index */ + if(H5EA_get(ea, idx_info->dxpl_id, u, &addr) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") + + /* Check if chunk exists */ + if(H5F_addr_defined(addr)) { + /* Set chunk address for callback record */ + chunk_rec.chunk_addr = addr; + + /* Make chunk callback */ + if((ret_value = (*chunk_cb)(&chunk_rec, chunk_udata)) < 0) + HERROR(H5E_DATASET, H5E_CALLBACK, "failure in generic chunk iterator callback"); + } /* end if */ + } /* end for */ + } /* end else */ } /* end if */ done: @@ -736,7 +1031,6 @@ static herr_t H5D_earray_idx_remove(const H5D_chk_idx_info_t *idx_info, H5D_chunk_common_ud_t *udata) { H5EA_t *ea; /* Pointer to extensible array structure */ - haddr_t addr = HADDR_UNDEF; /* Chunk address */ hsize_t idx; /* Array index of chunk */ herr_t ret_value = SUCCEED; /* Return value */ @@ -744,6 +1038,7 @@ H5D_earray_idx_remove(const H5D_chk_idx_info_t *idx_info, H5D_chunk_common_ud_t HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.addr)); HDassert(udata); @@ -761,19 +1056,45 @@ H5D_earray_idx_remove(const H5D_chk_idx_info_t *idx_info, H5D_chunk_common_ud_t /* Compute array index for chunk offset */ idx = udata->offset[0] / idx_info->layout->u.chunk.dim[0]; - /* Get the address of the chunk for the index */ - if(H5EA_get(ea, idx_info->dxpl_id, idx, &addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") + /* Check for filters on chunks */ + if(idx_info->pline->nused > 0) { + H5D_earray_filt_elmt_t elmt; /* Extensible array element */ + + /* Get the info about the chunk for the index */ + if(H5EA_get(ea, idx_info->dxpl_id, idx, &elmt) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk info") + + /* Remove raw data chunk from file */ + HDassert(H5F_addr_defined(elmt.addr)); + H5_CHECK_OVERFLOW(elmt.nbytes, /*From: */uint32_t, /*To: */hsize_t); + if(H5MF_xfree(idx_info->f, H5FD_MEM_DRAW, idx_info->dxpl_id, elmt.addr, (hsize_t)elmt.nbytes) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to free chunk") + + /* Reset the info about the chunk for the index */ + elmt.addr = HADDR_UNDEF; + elmt.nbytes = 0; + elmt.filter_mask = 0; + if(H5EA_set(ea, idx_info->dxpl_id, idx, &elmt) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to reset chunk info") + } /* end if */ + else { + haddr_t addr = HADDR_UNDEF; /* Chunk address */ - /* Remove raw data chunk from file */ - H5_CHECK_OVERFLOW(idx_info->layout->u.chunk.size, /*From: */uint32_t, /*To: */hsize_t); - if(H5MF_xfree(idx_info->f, H5FD_MEM_DRAW, idx_info->dxpl_id, addr, (hsize_t)idx_info->layout->u.chunk.size) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to free chunk") + /* Get the address of the chunk for the index */ + if(H5EA_get(ea, idx_info->dxpl_id, idx, &addr) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") + + /* Remove raw data chunk from file */ + HDassert(H5F_addr_defined(addr)); + H5_CHECK_OVERFLOW(idx_info->layout->u.chunk.size, /*From: */uint32_t, /*To: */hsize_t); + if(H5MF_xfree(idx_info->f, H5FD_MEM_DRAW, idx_info->dxpl_id, addr, (hsize_t)idx_info->layout->u.chunk.size) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTFREE, FAIL, "unable to free chunk") - /* Reset the address of the chunk for the index */ - addr = HADDR_UNDEF; - if(H5EA_set(ea, idx_info->dxpl_id, idx, &addr) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to reset chunk address") + /* Reset the address of the chunk for the index */ + addr = HADDR_UNDEF; + if(H5EA_set(ea, idx_info->dxpl_id, idx, &addr) < 0) + HGOTO_ERROR(H5E_DATASET, H5E_CANTSET, FAIL, "unable to reset chunk address") + } /* end else */ done: FUNC_LEAVE_NOAPI(ret_value) @@ -846,6 +1167,7 @@ H5D_earray_idx_delete(const H5D_chk_idx_info_t *idx_info) /* Sanity checks */ HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); /* Check if the index data structure has been allocated */ @@ -901,9 +1223,11 @@ H5D_earray_idx_copy_setup(const H5D_chk_idx_info_t *idx_info_src, HDassert(idx_info_src); HDassert(idx_info_src->f); + HDassert(idx_info_src->pline); HDassert(idx_info_src->layout); HDassert(idx_info_dst); HDassert(idx_info_dst->f); + HDassert(idx_info_dst->pline); HDassert(idx_info_dst->layout); HDassert(!H5F_addr_defined(idx_info_dst->layout->u.chunk.u.earray.addr)); @@ -990,6 +1314,7 @@ H5D_earray_idx_size(const H5D_chk_idx_info_t *idx_info, hsize_t *index_size) /* Check args */ HDassert(idx_info); HDassert(idx_info->f); + HDassert(idx_info->pline); HDassert(idx_info->layout); HDassert(H5F_addr_defined(idx_info->layout->u.chunk.u.earray.addr)); HDassert(index_size); |