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-rw-r--r--src/H5Pfapl.c132
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() */
+