diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/H5Distore.c | 83 | ||||
-rw-r--r-- | src/H5Fistore.c | 83 |
2 files changed, 78 insertions, 88 deletions
diff --git a/src/H5Distore.c b/src/H5Distore.c index f36b6200..147e143 100644 --- a/src/H5Distore.c +++ b/src/H5Distore.c @@ -33,6 +33,7 @@ #define H5F_PACKAGE /*suppress error about including H5Fpkg */ #include "H5private.h" +#include "H5Bprivate.h" /*B-link trees */ #include "H5Dprivate.h" #include "H5Eprivate.h" #include "H5Fpkg.h" @@ -186,9 +187,9 @@ H5B_class_t H5B_ISTORE[1] = {{ H5F_istore_debug_key, /*debug */ }}; -#define H5F_HASH_DIVISOR 8 /* Attempt to spread out the hashing */ - /* This should be the same size as the alignment of */ - /* of the smallest file format object written to the file. */ +#define H5F_HASH_DIVISOR 1 /* Attempt to spread out the hashing */ + /* This should be the same size as the alignment of */ + /* of the smallest file format object written to the file. */ #define H5F_HASH(F,ADDR) H5F_addr_hash((ADDR/H5F_HASH_DIVISOR),(F)->shared->rdcc.nslots) @@ -499,9 +500,7 @@ H5F_istore_new_node(H5F_t *f, H5B_ins_t op, herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5F_istore_new_node, FAIL); -#ifdef AKC - printf("%s: Called\n", FUNC); -#endif + /* check args */ assert(f); assert(lt_key); @@ -654,12 +653,9 @@ H5F_istore_insert(H5F_t *f, haddr_t addr, void *_lt_key, H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *) _udata; int cmp; unsigned u; - H5B_ins_t ret_value = H5B_INS_ERROR; + H5B_ins_t ret_value; FUNC_ENTER_NOAPI(H5F_istore_insert, H5B_INS_ERROR); -#ifdef AKC - printf("%s: Called\n", FUNC); -#endif /* check args */ assert(f); @@ -688,12 +684,25 @@ H5F_istore_insert(H5F_t *f, haddr_t addr, void *_lt_key, * then we should reallocate storage. */ if (lt_key->nbytes != udata->key.nbytes) { -#ifdef AKC - printf("calling H5MF_realloc for new chunk\n"); -#endif +/* Currently, the old chunk data is "thrown away" after the space is reallocated, + * so avoid data copy in H5MF_realloc() call by just free'ing the space and + * allocating new space. + * + * This should keep the file smaller also, by freeing the space and then + * allocating new space, instead of vice versa (in H5MF_realloc). + * + * QAK - 11/19/2002 + */ +#ifdef OLD_WAY if (HADDR_UNDEF==(*new_node_p=H5MF_realloc(f, H5FD_MEM_DRAW, addr, (hsize_t)lt_key->nbytes, (hsize_t)udata->key.nbytes))) - HGOTO_ERROR (H5E_STORAGE, H5E_WRITEERROR, H5B_INS_ERROR, "unable to reallocate chunk storage"); + HGOTO_ERROR (H5E_STORAGE, H5E_NOSPACE, H5B_INS_ERROR, "unable to reallocate chunk storage"); +#else /* OLD_WAY */ + if (H5MF_xfree(f, H5FD_MEM_DRAW, addr,(hsize_t)lt_key->nbytes)<0) + HGOTO_ERROR(H5E_STORAGE, H5E_CANTFREE, H5B_INS_ERROR, "unable to free chunk"); + if (HADDR_UNDEF==(*new_node_p=H5MF_alloc(f, H5FD_MEM_DRAW, (hsize_t)udata->key.nbytes))) + HGOTO_ERROR(H5E_STORAGE, H5E_NOSPACE, H5B_INS_ERROR, "unable to reallocate chunk"); +#endif /* OLD_WAY */ lt_key->nbytes = udata->key.nbytes; lt_key->filter_mask = udata->key.filter_mask; *lt_key_changed = TRUE; @@ -724,11 +733,8 @@ H5F_istore_insert(H5F_t *f, haddr_t addr, void *_lt_key, /* * Allocate storage for the new chunk */ -#ifdef AKC - printf("calling H5MF_alloc for new chunk\n"); -#endif if (HADDR_UNDEF==(*new_node_p=H5MF_alloc(f, H5FD_MEM_DRAW, (hsize_t)udata->key.nbytes))) - HGOTO_ERROR(H5E_IO, H5E_CANTINIT, H5B_INS_ERROR, "file allocation failed"); + HGOTO_ERROR(H5E_STORAGE, H5E_NOSPACE, H5B_INS_ERROR, "file allocation failed"); udata->addr = *new_node_p; ret_value = H5B_INS_RIGHT; @@ -769,7 +775,7 @@ H5F_istore_iter_allocated (H5F_t UNUSED *f, void *_lt_key, haddr_t UNUSED addr, H5F_istore_ud1_t *bt_udata = (H5F_istore_ud1_t *)_udata; H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; - FUNC_ENTER_NOINIT(H5F_istore_iterate); + FUNC_ENTER_NOINIT(H5F_istore_iter_allocated); bt_udata->total_storage += lt_key->nbytes; @@ -806,11 +812,10 @@ H5F_istore_iter_dump (H5F_t UNUSED *f, void *_lt_key, haddr_t UNUSED addr, H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; unsigned u; - FUNC_ENTER_NOINIT(H5F_istore_iterate); + FUNC_ENTER_NOINIT(H5F_istore_iter_dump); if (bt_udata->stream) { if (0==bt_udata->total_storage) { - fprintf(bt_udata->stream, " Address:\n"); fprintf(bt_udata->stream, " Flags Bytes Address Logical Offset\n"); fprintf(bt_udata->stream, @@ -819,10 +824,12 @@ H5F_istore_iter_dump (H5F_t UNUSED *f, void *_lt_key, haddr_t UNUSED addr, } HDfprintf(bt_udata->stream, " 0x%08x %8Zu %10a [", lt_key->filter_mask, lt_key->nbytes, addr); - for (u=0; u<bt_udata->mesg.ndims; u++) { + for (u=0; u<bt_udata->mesg.ndims; u++) HDfprintf(bt_udata->stream, "%s%Hd", u?", ":"", lt_key->offset[u]); - } HDfputs("]\n", bt_udata->stream); + + /* Use "total storage" information as flag for printing headers */ + bt_udata->total_storage++; } FUNC_LEAVE(SUCCEED); @@ -885,7 +892,7 @@ done: static herr_t H5F_istore_flush_entry(H5F_t *f, H5F_rdcc_ent_t *ent, hbool_t reset) { - herr_t ret_value=FAIL; /*return value */ + herr_t ret_value=SUCCEED; /*return value */ H5F_istore_ud1_t udata; /*pass through B-tree */ unsigned u; /*counters */ void *buf=NULL; /*temporary buffer */ @@ -965,8 +972,6 @@ H5F_istore_flush_entry(H5F_t *f, H5F_rdcc_ent_t *ent, hbool_t reset) ent->chunk = H5MM_xfree(ent->chunk); } - ret_value = SUCCEED; - done: /* Free the temp buffer only if it's different than the entry chunk */ if (buf!=ent->chunk) @@ -1320,16 +1325,15 @@ H5F_istore_lock(H5F_t *f, hid_t dxpl_id, const H5O_layout_t *layout, size_t chunk_alloc=0; /*allocated chunk size */ herr_t status; /*func return status */ void *chunk=NULL; /*the file chunk */ - void *ret_value=NULL; /*return value */ + void *ret_value; /*return value */ H5P_genplist_t *plist=NULL; /* Property list */ FUNC_ENTER_NOINIT(H5F_istore_lock); if (rdcc->nslots>0) { - /* We don't care about loss of precision in the following statement. */ for (u=0, temp_idx=0; u<layout->ndims; u++) { - temp_idx *= layout->dim[u]; temp_idx += offset[u]; + temp_idx *= layout->dim[u]; } temp_idx += (hsize_t)(layout->addr); idx=H5F_HASH(f,temp_idx); @@ -1429,18 +1433,6 @@ H5F_istore_lock(H5F_t *f, hid_t dxpl_id, const H5O_layout_t *layout, HDputc('#', stderr); HDfflush(stderr); #endif -#if 0 - HDfprintf(stderr, "\ncollision %3d %10a {", - idx, ent->layout->addr); - for (u=0; u<layout->ndims; u++) { - HDfprintf(stderr, "%s%Zu", u?",":"", ent->offset[u]); - } - HDfprintf(stderr, "}\n %10a {", layout->addr); - for (u=0; u<layout->ndims; u++) { - HDfprintf(stderr, "%s%Zu", u?",":"", offset[u]); - } - fprintf(stderr, "}\n"); -#endif if (H5F_istore_preempt(f, ent, TRUE)<0) HGOTO_ERROR(H5E_IO, H5E_CANTINIT, NULL, "unable to preempt chunk from cache"); } @@ -2117,7 +2109,9 @@ H5F_istore_dump_btree(H5F_t *f, FILE *stream, unsigned ndims, haddr_t addr) HDmemset(&udata, 0, sizeof udata); udata.mesg.ndims = ndims; udata.stream = stream; - if (H5B_iterate(f, H5B_ISTORE, H5F_istore_iter_dump, addr, &udata)<0) + if(stream) + HDfprintf(stream, " Address: %a\n",addr); + if(H5B_iterate(f, H5B_ISTORE, H5F_istore_iter_dump, addr, &udata)<0) HGOTO_ERROR(H5E_IO, H5E_CANTINIT, 0, "unable to iterate over chunk B-tree"); done: @@ -2248,7 +2242,7 @@ H5F_istore_get_addr(H5F_t *f, const H5O_layout_t *layout, { H5F_istore_ud1_t udata; /* Information about a chunk */ unsigned u; - haddr_t ret_value=HADDR_UNDEF; /* Return value */ + haddr_t ret_value; /* Return value */ FUNC_ENTER_NOINIT(H5F_istore_get_addr); @@ -2936,7 +2930,7 @@ H5F_istore_initialize_by_extent(H5F_t *f, const H5O_layout_t *layout, } /* end for */ /* - * Figure out what chunks have to be initialized. These are the chunks where the database + * Figure out what chunks have to be initialized. These are the chunks where the dataspace * extent boundary is within the chunk */ for(u = 0, found = 0; u < layout->ndims - 1; u++) { @@ -3002,3 +2996,4 @@ done: FUNC_LEAVE(ret_value); } + diff --git a/src/H5Fistore.c b/src/H5Fistore.c index f36b6200..147e143 100644 --- a/src/H5Fistore.c +++ b/src/H5Fistore.c @@ -33,6 +33,7 @@ #define H5F_PACKAGE /*suppress error about including H5Fpkg */ #include "H5private.h" +#include "H5Bprivate.h" /*B-link trees */ #include "H5Dprivate.h" #include "H5Eprivate.h" #include "H5Fpkg.h" @@ -186,9 +187,9 @@ H5B_class_t H5B_ISTORE[1] = {{ H5F_istore_debug_key, /*debug */ }}; -#define H5F_HASH_DIVISOR 8 /* Attempt to spread out the hashing */ - /* This should be the same size as the alignment of */ - /* of the smallest file format object written to the file. */ +#define H5F_HASH_DIVISOR 1 /* Attempt to spread out the hashing */ + /* This should be the same size as the alignment of */ + /* of the smallest file format object written to the file. */ #define H5F_HASH(F,ADDR) H5F_addr_hash((ADDR/H5F_HASH_DIVISOR),(F)->shared->rdcc.nslots) @@ -499,9 +500,7 @@ H5F_istore_new_node(H5F_t *f, H5B_ins_t op, herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(H5F_istore_new_node, FAIL); -#ifdef AKC - printf("%s: Called\n", FUNC); -#endif + /* check args */ assert(f); assert(lt_key); @@ -654,12 +653,9 @@ H5F_istore_insert(H5F_t *f, haddr_t addr, void *_lt_key, H5F_istore_ud1_t *udata = (H5F_istore_ud1_t *) _udata; int cmp; unsigned u; - H5B_ins_t ret_value = H5B_INS_ERROR; + H5B_ins_t ret_value; FUNC_ENTER_NOAPI(H5F_istore_insert, H5B_INS_ERROR); -#ifdef AKC - printf("%s: Called\n", FUNC); -#endif /* check args */ assert(f); @@ -688,12 +684,25 @@ H5F_istore_insert(H5F_t *f, haddr_t addr, void *_lt_key, * then we should reallocate storage. */ if (lt_key->nbytes != udata->key.nbytes) { -#ifdef AKC - printf("calling H5MF_realloc for new chunk\n"); -#endif +/* Currently, the old chunk data is "thrown away" after the space is reallocated, + * so avoid data copy in H5MF_realloc() call by just free'ing the space and + * allocating new space. + * + * This should keep the file smaller also, by freeing the space and then + * allocating new space, instead of vice versa (in H5MF_realloc). + * + * QAK - 11/19/2002 + */ +#ifdef OLD_WAY if (HADDR_UNDEF==(*new_node_p=H5MF_realloc(f, H5FD_MEM_DRAW, addr, (hsize_t)lt_key->nbytes, (hsize_t)udata->key.nbytes))) - HGOTO_ERROR (H5E_STORAGE, H5E_WRITEERROR, H5B_INS_ERROR, "unable to reallocate chunk storage"); + HGOTO_ERROR (H5E_STORAGE, H5E_NOSPACE, H5B_INS_ERROR, "unable to reallocate chunk storage"); +#else /* OLD_WAY */ + if (H5MF_xfree(f, H5FD_MEM_DRAW, addr,(hsize_t)lt_key->nbytes)<0) + HGOTO_ERROR(H5E_STORAGE, H5E_CANTFREE, H5B_INS_ERROR, "unable to free chunk"); + if (HADDR_UNDEF==(*new_node_p=H5MF_alloc(f, H5FD_MEM_DRAW, (hsize_t)udata->key.nbytes))) + HGOTO_ERROR(H5E_STORAGE, H5E_NOSPACE, H5B_INS_ERROR, "unable to reallocate chunk"); +#endif /* OLD_WAY */ lt_key->nbytes = udata->key.nbytes; lt_key->filter_mask = udata->key.filter_mask; *lt_key_changed = TRUE; @@ -724,11 +733,8 @@ H5F_istore_insert(H5F_t *f, haddr_t addr, void *_lt_key, /* * Allocate storage for the new chunk */ -#ifdef AKC - printf("calling H5MF_alloc for new chunk\n"); -#endif if (HADDR_UNDEF==(*new_node_p=H5MF_alloc(f, H5FD_MEM_DRAW, (hsize_t)udata->key.nbytes))) - HGOTO_ERROR(H5E_IO, H5E_CANTINIT, H5B_INS_ERROR, "file allocation failed"); + HGOTO_ERROR(H5E_STORAGE, H5E_NOSPACE, H5B_INS_ERROR, "file allocation failed"); udata->addr = *new_node_p; ret_value = H5B_INS_RIGHT; @@ -769,7 +775,7 @@ H5F_istore_iter_allocated (H5F_t UNUSED *f, void *_lt_key, haddr_t UNUSED addr, H5F_istore_ud1_t *bt_udata = (H5F_istore_ud1_t *)_udata; H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; - FUNC_ENTER_NOINIT(H5F_istore_iterate); + FUNC_ENTER_NOINIT(H5F_istore_iter_allocated); bt_udata->total_storage += lt_key->nbytes; @@ -806,11 +812,10 @@ H5F_istore_iter_dump (H5F_t UNUSED *f, void *_lt_key, haddr_t UNUSED addr, H5F_istore_key_t *lt_key = (H5F_istore_key_t *)_lt_key; unsigned u; - FUNC_ENTER_NOINIT(H5F_istore_iterate); + FUNC_ENTER_NOINIT(H5F_istore_iter_dump); if (bt_udata->stream) { if (0==bt_udata->total_storage) { - fprintf(bt_udata->stream, " Address:\n"); fprintf(bt_udata->stream, " Flags Bytes Address Logical Offset\n"); fprintf(bt_udata->stream, @@ -819,10 +824,12 @@ H5F_istore_iter_dump (H5F_t UNUSED *f, void *_lt_key, haddr_t UNUSED addr, } HDfprintf(bt_udata->stream, " 0x%08x %8Zu %10a [", lt_key->filter_mask, lt_key->nbytes, addr); - for (u=0; u<bt_udata->mesg.ndims; u++) { + for (u=0; u<bt_udata->mesg.ndims; u++) HDfprintf(bt_udata->stream, "%s%Hd", u?", ":"", lt_key->offset[u]); - } HDfputs("]\n", bt_udata->stream); + + /* Use "total storage" information as flag for printing headers */ + bt_udata->total_storage++; } FUNC_LEAVE(SUCCEED); @@ -885,7 +892,7 @@ done: static herr_t H5F_istore_flush_entry(H5F_t *f, H5F_rdcc_ent_t *ent, hbool_t reset) { - herr_t ret_value=FAIL; /*return value */ + herr_t ret_value=SUCCEED; /*return value */ H5F_istore_ud1_t udata; /*pass through B-tree */ unsigned u; /*counters */ void *buf=NULL; /*temporary buffer */ @@ -965,8 +972,6 @@ H5F_istore_flush_entry(H5F_t *f, H5F_rdcc_ent_t *ent, hbool_t reset) ent->chunk = H5MM_xfree(ent->chunk); } - ret_value = SUCCEED; - done: /* Free the temp buffer only if it's different than the entry chunk */ if (buf!=ent->chunk) @@ -1320,16 +1325,15 @@ H5F_istore_lock(H5F_t *f, hid_t dxpl_id, const H5O_layout_t *layout, size_t chunk_alloc=0; /*allocated chunk size */ herr_t status; /*func return status */ void *chunk=NULL; /*the file chunk */ - void *ret_value=NULL; /*return value */ + void *ret_value; /*return value */ H5P_genplist_t *plist=NULL; /* Property list */ FUNC_ENTER_NOINIT(H5F_istore_lock); if (rdcc->nslots>0) { - /* We don't care about loss of precision in the following statement. */ for (u=0, temp_idx=0; u<layout->ndims; u++) { - temp_idx *= layout->dim[u]; temp_idx += offset[u]; + temp_idx *= layout->dim[u]; } temp_idx += (hsize_t)(layout->addr); idx=H5F_HASH(f,temp_idx); @@ -1429,18 +1433,6 @@ H5F_istore_lock(H5F_t *f, hid_t dxpl_id, const H5O_layout_t *layout, HDputc('#', stderr); HDfflush(stderr); #endif -#if 0 - HDfprintf(stderr, "\ncollision %3d %10a {", - idx, ent->layout->addr); - for (u=0; u<layout->ndims; u++) { - HDfprintf(stderr, "%s%Zu", u?",":"", ent->offset[u]); - } - HDfprintf(stderr, "}\n %10a {", layout->addr); - for (u=0; u<layout->ndims; u++) { - HDfprintf(stderr, "%s%Zu", u?",":"", offset[u]); - } - fprintf(stderr, "}\n"); -#endif if (H5F_istore_preempt(f, ent, TRUE)<0) HGOTO_ERROR(H5E_IO, H5E_CANTINIT, NULL, "unable to preempt chunk from cache"); } @@ -2117,7 +2109,9 @@ H5F_istore_dump_btree(H5F_t *f, FILE *stream, unsigned ndims, haddr_t addr) HDmemset(&udata, 0, sizeof udata); udata.mesg.ndims = ndims; udata.stream = stream; - if (H5B_iterate(f, H5B_ISTORE, H5F_istore_iter_dump, addr, &udata)<0) + if(stream) + HDfprintf(stream, " Address: %a\n",addr); + if(H5B_iterate(f, H5B_ISTORE, H5F_istore_iter_dump, addr, &udata)<0) HGOTO_ERROR(H5E_IO, H5E_CANTINIT, 0, "unable to iterate over chunk B-tree"); done: @@ -2248,7 +2242,7 @@ H5F_istore_get_addr(H5F_t *f, const H5O_layout_t *layout, { H5F_istore_ud1_t udata; /* Information about a chunk */ unsigned u; - haddr_t ret_value=HADDR_UNDEF; /* Return value */ + haddr_t ret_value; /* Return value */ FUNC_ENTER_NOINIT(H5F_istore_get_addr); @@ -2936,7 +2930,7 @@ H5F_istore_initialize_by_extent(H5F_t *f, const H5O_layout_t *layout, } /* end for */ /* - * Figure out what chunks have to be initialized. These are the chunks where the database + * Figure out what chunks have to be initialized. These are the chunks where the dataspace * extent boundary is within the chunk */ for(u = 0, found = 0; u < layout->ndims - 1; u++) { @@ -3002,3 +2996,4 @@ done: FUNC_LEAVE(ret_value); } + |