diff options
Diffstat (limited to 'src/H5Pfapl.c')
| -rw-r--r-- | src/H5Pfapl.c | 132 |
1 files changed, 128 insertions, 4 deletions
diff --git a/src/H5Pfapl.c b/src/H5Pfapl.c index 7ea0fe0..7865fdf 100644 --- a/src/H5Pfapl.c +++ b/src/H5Pfapl.c @@ -80,18 +80,18 @@ #define H5F_ACS_PREEMPT_READ_CHUNKS_DEC H5P__decode_double /* Definition for threshold for alignment */ #define H5F_ACS_ALIGN_THRHD_SIZE sizeof(hsize_t) -#define H5F_ACS_ALIGN_THRHD_DEF 1 +#define H5F_ACS_ALIGN_THRHD_DEF H5F_ALIGN_THRHD_DEF #define H5F_ACS_ALIGN_THRHD_ENC H5P__encode_hsize_t #define H5F_ACS_ALIGN_THRHD_DEC H5P__decode_hsize_t /* Definition for alignment */ #define H5F_ACS_ALIGN_SIZE sizeof(hsize_t) -#define H5F_ACS_ALIGN_DEF 1 +#define H5F_ACS_ALIGN_DEF H5F_ALIGN_DEF #define H5F_ACS_ALIGN_ENC H5P__encode_hsize_t #define H5F_ACS_ALIGN_DEC H5P__decode_hsize_t /* Definition for minimum metadata allocation block size (when aggregating metadata allocations. */ #define H5F_ACS_META_BLOCK_SIZE_SIZE sizeof(hsize_t) -#define H5F_ACS_META_BLOCK_SIZE_DEF 2048 +#define H5F_ACS_META_BLOCK_SIZE_DEF H5F_META_BLOCK_SIZE_DEF #define H5F_ACS_META_BLOCK_SIZE_ENC H5P__encode_hsize_t #define H5F_ACS_META_BLOCK_SIZE_DEC H5P__decode_hsize_t /* Definition for maximum sieve buffer size (when data sieving @@ -103,7 +103,7 @@ /* Definition for minimum "small data" allocation block size (when aggregating "small" raw data allocations. */ #define H5F_ACS_SDATA_BLOCK_SIZE_SIZE sizeof(hsize_t) -#define H5F_ACS_SDATA_BLOCK_SIZE_DEF 2048 +#define H5F_ACS_SDATA_BLOCK_SIZE_DEF H5F_SDATA_BLOCK_SIZE_DEF #define H5F_ACS_SDATA_BLOCK_SIZE_ENC H5P__encode_hsize_t #define H5F_ACS_SDATA_BLOCK_SIZE_DEC H5P__decode_hsize_t /* Definition for garbage-collect references */ @@ -231,6 +231,21 @@ #define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_ENC H5P__facc_cache_image_config_enc #define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_DEC H5P__facc_cache_image_config_dec #define H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_CMP H5P__facc_cache_image_config_cmp +/* Definition for total size of page buffer(bytes) */ +#define H5F_ACS_PAGE_BUFFER_SIZE_SIZE sizeof(size_t) +#define H5F_ACS_PAGE_BUFFER_SIZE_DEF 0 +#define H5F_ACS_PAGE_BUFFER_SIZE_ENC H5P__encode_size_t +#define H5F_ACS_PAGE_BUFFER_SIZE_DEC H5P__decode_size_t +/* Definition for minimum metadata size of page buffer(bytes) */ +#define H5F_ACS_PAGE_BUFFER_MIN_META_PERC_SIZE sizeof(unsigned) +#define H5F_ACS_PAGE_BUFFER_MIN_META_PERC_DEF 0 +#define H5F_ACS_PAGE_BUFFER_MIN_META_PERC_ENC H5P__encode_unsigned +#define H5F_ACS_PAGE_BUFFER_MIN_META_PERC_DEC H5P__decode_unsigned +/* Definition for minimum raw data size of page buffer(bytes) */ +#define H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_SIZE sizeof(unsigned) +#define H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_DEF 0 +#define H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_ENC H5P__encode_unsigned +#define H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_DEC H5P__decode_unsigned /******************/ @@ -359,6 +374,9 @@ static const H5P_coll_md_read_flag_t H5F_def_coll_md_read_flag_g = H5F_ACS_COLL_ 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 */ #endif /* H5_HAVE_PARALLEL */ static const H5AC_cache_image_config_t H5F_def_mdc_initCacheImageCfg_g = H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_DEF; /* Default metadata cache image settings */ +static const size_t H5F_def_page_buf_size_g = H5F_ACS_PAGE_BUFFER_SIZE_DEF; /* Default page buffer size */ +static const unsigned H5F_def_page_buf_min_meta_perc_g = H5F_ACS_PAGE_BUFFER_MIN_META_PERC_DEF; /* Default page buffer minimum metadata size */ +static const unsigned H5F_def_page_buf_min_raw_perc_g = H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_DEF; /* Default page buffer minumum raw data size */ /*------------------------------------------------------------------------- @@ -574,6 +592,22 @@ H5P__facc_reg_prop(H5P_genclass_t *pclass) NULL, NULL, H5F_ACS_META_CACHE_INIT_IMAGE_CONFIG_CMP, NULL) < 0) HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + /* Register the size of the page buffer size */ + if(H5P_register_real(pclass, H5F_ACS_PAGE_BUFFER_SIZE_NAME, H5F_ACS_PAGE_BUFFER_SIZE_SIZE, &H5F_def_page_buf_size_g, + NULL, NULL, NULL, H5F_ACS_PAGE_BUFFER_SIZE_ENC, H5F_ACS_PAGE_BUFFER_SIZE_DEC, + NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + /* Register the size of the page buffer minimum metadata size */ + if(H5P_register_real(pclass, H5F_ACS_PAGE_BUFFER_MIN_META_PERC_NAME, H5F_ACS_PAGE_BUFFER_MIN_META_PERC_SIZE, &H5F_def_page_buf_min_meta_perc_g, + NULL, NULL, NULL, H5F_ACS_PAGE_BUFFER_MIN_META_PERC_ENC, H5F_ACS_PAGE_BUFFER_MIN_META_PERC_DEC, + NULL, NULL, NULL, NULL) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTINSERT, FAIL, "can't insert property into class") + /* Register the size of the page buffer minimum raw data size */ + if(H5P_register_real(pclass, H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_NAME, H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_SIZE, &H5F_def_page_buf_min_raw_perc_g, + NULL, NULL, NULL, H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_ENC, H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_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() */ @@ -4681,3 +4715,93 @@ done: } /* end H5Pget_coll_metadata_write() */ #endif /* H5_HAVE_PARALLEL */ + +/*------------------------------------------------------------------------- + * Function: H5Pset_page_buffer_size + * + * Purpose: Set the maximum page buffering size. This has to be a + * multiple of the page allocation size which must be enabled; + * otherwise file create/open will fail. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Mohamad Chaarawi + * June 2015 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pset_page_buffer_size(hid_t plist_id, size_t buf_size, unsigned min_meta_perc, unsigned min_raw_perc) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "izIuIu", plist_id, buf_size, min_meta_perc, min_raw_perc); + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_ACCESS))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + if(min_meta_perc > 100) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Minimum metadata fractions must be between 0 and 100 inclusive") + if(min_raw_perc > 100) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Minimum rawdata fractions must be between 0 and 100 inclusive") + + if(min_meta_perc + min_raw_perc > 100) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Sum of minimum metadata and raw data fractions can't be bigger than 100"); + + /* Set size */ + if(H5P_set(plist, H5F_ACS_PAGE_BUFFER_SIZE_NAME, &buf_size) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET,FAIL, "can't set page buffer size") + if(H5P_set(plist, H5F_ACS_PAGE_BUFFER_MIN_META_PERC_NAME, &min_meta_perc) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET,FAIL, "can't set percentage of min metadata entries") + if(H5P_set(plist, H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_NAME, &min_raw_perc) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET,FAIL, "can't set percentage of min rawdata entries") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pset_page_buffer_size() */ + + +/*------------------------------------------------------------------------- + * Function: H5Pget_page_buffer_size + * + * Purpose: Retrieves the maximum page buffer size. + * + * Return: Non-negative on success/Negative on failure + * + * Programmer: Mohamad Chaarawi + * June 2015 + * + *------------------------------------------------------------------------- + */ +herr_t +H5Pget_page_buffer_size(hid_t plist_id, size_t *buf_size, unsigned *min_meta_perc, unsigned *min_raw_perc) +{ + H5P_genplist_t *plist; /* Property list pointer */ + herr_t ret_value = SUCCEED; /* return value */ + + FUNC_ENTER_API(FAIL) + H5TRACE4("e", "i*z*Iu*Iu", plist_id, buf_size, min_meta_perc, min_raw_perc); + + /* Get the plist structure */ + if(NULL == (plist = H5P_object_verify(plist_id, H5P_FILE_ACCESS))) + HGOTO_ERROR(H5E_ATOM, H5E_BADATOM, FAIL, "can't find object for ID") + + /* Get size */ + + if(buf_size) + if(H5P_get(plist, H5F_ACS_PAGE_BUFFER_SIZE_NAME, buf_size) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET,FAIL, "can't get page buffer size") + if(min_meta_perc) + if(H5P_get(plist, H5F_ACS_PAGE_BUFFER_MIN_META_PERC_NAME, min_meta_perc) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET,FAIL, "can't get page buffer minimum metadata percent") + if(min_raw_perc) + if(H5P_get(plist, H5F_ACS_PAGE_BUFFER_MIN_RAW_PERC_NAME, min_raw_perc) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET,FAIL, "can't get page buffer minimum raw data percent") + +done: + FUNC_LEAVE_API(ret_value) +} /* end H5Pget_page_buffer_size() */ + |