diff options
Diffstat (limited to 'src/H5Pfapl.c')
| -rw-r--r-- | src/H5Pfapl.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 7e1e0ee..9cc8fc7 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -183,6 +183,11 @@ #define H5F_ACS_COLL_MD_READ_FLAG_DEF H5P_USER_FALSE #define H5F_ACS_COLL_MD_READ_FLAG_ENC H5P__encode_coll_md_read_flag_t #define H5F_ACS_COLL_MD_READ_FLAG_DEC H5P__decode_coll_md_read_flag_t +/* Definition of collective metadata write mode flag */ +#define H5F_ACS_COLL_MD_WRITE_FLAG_SIZE sizeof(hbool_t) +#define H5F_ACS_COLL_MD_WRITE_FLAG_DEF FALSE +#define H5F_ACS_COLL_MD_WRITE_FLAG_ENC H5P__encode_hbool_t +#define H5F_ACS_COLL_MD_WRITE_FLAG_DEC H5P__decode_hbool_t /******************/ @@ -287,6 +292,7 @@ static const H5FD_file_image_info_t H5F_def_file_image_info_g = H5F_ACS_FILE_IMA static const hbool_t H5F_def_core_write_tracking_flag_g = H5F_ACS_CORE_WRITE_TRACKING_FLAG_DEF; /* Default setting for core VFD write tracking */ static const size_t H5F_def_core_write_tracking_page_size_g = H5F_ACS_CORE_WRITE_TRACKING_PAGE_SIZE_DEF; /* Default core VFD write tracking page size */ static const H5P_coll_md_read_flag_t H5F_def_coll_md_read_flag_g = H5F_ACS_COLL_MD_READ_FLAG_DEF; /* Default setting for the collective metedata read flag */ +static const hbool_t H5F_def_coll_md_write_flag_g = H5F_ACS_COLL_MD_WRITE_FLAG_DEF; /* Default setting for the collective metedata write flag */ @@ -451,6 +457,13 @@ H5P__facc_reg_prop(H5P_genclass_t *pclass) NULL, NULL, NULL, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + /* Register the metadata collective write flag */ + if(H5P_register_real(pclass, H5F_ACS_COLL_MD_WRITE_FLAG_NAME, H5F_ACS_COLL_MD_WRITE_FLAG_SIZE, + &H5F_def_coll_md_write_flag_g, + NULL, NULL, NULL, H5F_ACS_COLL_MD_WRITE_FLAG_ENC, H5F_ACS_COLL_MD_WRITE_FLAG_DEC, + NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5P__facc_reg_prop() */ @@ -3651,4 +3664,75 @@ H5Pget_coll_metadata_read(hid_t plist_id, hbool_t *is_collective) done: FUNC_LEAVE_API(ret_value) } /* H5Pget_coll_metadata_read */ + + +/*------------------------------------------------------------------------- + * Function: H5Pset_coll_metadata_write + * + * Purpose: Tell the library whether the metadata write operations will + * be done collectively (1) or not (0). Default is collective. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pset_coll_metadata_write(hid_t plist_id, hbool_t is_collective) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "ib", plist_id, is_collective); + + /* Compare the property list's class against the other class */ + if(TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS)) + HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not a file access plist") + + /* Get the plist structure */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object(plist_id))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + /* Set values */ + if(H5P_set(plist, H5F_ACS_COLL_MD_WRITE_FLAG_NAME, &is_collective) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set collective metadata write flag") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Pset_coll_metadata_write */ + + +/*------------------------------------------------------------------------- + * Function: H5Pget_coll_metadata_write + * + * Purpose: Gets information about collective metadata write mode. + * + * Return: Non-negative on success/Negative on failure + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_coll_metadata_write(hid_t plist_id, hbool_t *is_collective) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE2("e", "i*b", plist_id, is_collective); + + /* Compare the property list's class against the other class */ + if(TRUE != H5P_isa_class(plist_id, H5P_FILE_ACCESS)) + HGOTO_ERROR(H5E_PLIST, H5E_CANTREGISTER, FAIL, "property list is not an access plist") + + /* Get the plist structure */ + if(NULL == (plist = (H5P_genplist_t *)H5I_object(plist_id))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + if(H5P_get(plist, H5F_ACS_COLL_MD_WRITE_FLAG_NAME, is_collective) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "can't get collective metadata write flag") + +done: + FUNC_LEAVE_API(ret_value) +} /* H5Pget_coll_metadata_write */ + #endif /* H5_HAVE_PARALLEL */ |