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author | Scot Breitenfeld <brtnfld@hdfgroup.org> | 2015-06-16 13:49:28 (GMT) |
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committer | Scot Breitenfeld <brtnfld@hdfgroup.org> | 2015-06-16 13:49:28 (GMT) |
commit | 48086667b56335a9344115c79e5de75fff2f4089 (patch) | |
tree | a0cf92f8e698cd689e9581ed46570c2dc18fbef2 /src/H5Cprivate.h | |
parent | 133a5c36817c0645a8baa5478c436d7fa285503b (diff) | |
parent | afb85e30e5874454fe890bb06c1a8cc67d2dc245 (diff) | |
download | hdf5-48086667b56335a9344115c79e5de75fff2f4089.zip hdf5-48086667b56335a9344115c79e5de75fff2f4089.tar.gz hdf5-48086667b56335a9344115c79e5de75fff2f4089.tar.bz2 |
[svn-r27209] svn merge -r27186:27208 https://svn.hdfgroup.uiuc.edu/hdf5/trunk
Diffstat (limited to 'src/H5Cprivate.h')
-rw-r--r-- | src/H5Cprivate.h | 625 |
1 files changed, 234 insertions, 391 deletions
diff --git a/src/H5Cprivate.h b/src/H5Cprivate.h index c9679f4..3413381 100644 --- a/src/H5Cprivate.h +++ b/src/H5Cprivate.h @@ -36,6 +36,9 @@ #include "H5private.h" /* Generic Functions */ #include "H5Fprivate.h" /* File access */ +/**************************/ +/* Library Private Macros */ +/**************************/ #define H5C_DO_SANITY_CHECKS 0 #define H5C_DO_TAGGING_SANITY_CHECKS 1 @@ -61,36 +64,162 @@ * H5C_COLLECT_CACHE_STATS is also defined to true. */ #if H5C_COLLECT_CACHE_STATS - #define H5C_COLLECT_CACHE_ENTRY_STATS 1 - #else - #define H5C_COLLECT_CACHE_ENTRY_STATS 0 - #endif /* H5C_COLLECT_CACHE_STATS */ - #ifdef H5_HAVE_PARALLEL - /* we must maintain the clean and dirty LRU lists when we are compiled * with parallel support. */ #define H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS 1 - #else /* H5_HAVE_PARALLEL */ - /* The clean and dirty LRU lists don't buy us anything here -- we may * want them on for testing on occasion, but in general they should be * off. */ #define H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS 0 - #endif /* H5_HAVE_PARALLEL */ +/* Flags returned from the 'flush' callback */ +#define H5C_CALLBACK__NO_FLAGS_SET 0x0 +#define H5C_CALLBACK__SIZE_CHANGED_FLAG 0x1 +#define H5C_CALLBACK__MOVED_FLAG 0x2 -/* Typedef for the main structure for the cache (defined in H5Cpkg.h) */ +/* Upper and lower limits on cache size. These limits are picked + * out of a hat -- you should be able to change them as necessary. + * + * However, if you need a very big cache, you should also increase the + * size of the hash table (H5C__HASH_TABLE_LEN in H5Cpkg.h). The current + * upper bound on cache size is rather large for the current hash table + * size. + */ +#define H5C__MAX_MAX_CACHE_SIZE ((size_t)(128 * 1024 * 1024)) +#define H5C__MIN_MAX_CACHE_SIZE ((size_t)(1024)) + +/* Default max cache size and min clean size are give here to make + * them generally accessable. + */ +#define H5C__DEFAULT_MAX_CACHE_SIZE ((size_t)(4 * 1024 * 1024)) +#define H5C__DEFAULT_MIN_CLEAN_SIZE ((size_t)(2 * 1024 * 1024)) + +/* Maximum height of flush dependency relationships between entries. This is + * currently tuned to the extensible array (H5EA) data structure, which only + * requires 6 levels of dependency (i.e. heights 0-6) (actually, the extensible + * array needs 4 levels, plus another 2 levels are needed: one for the layer + * under the extensible array and one for the layer above it). + */ +#define H5C__NUM_FLUSH_DEP_HEIGHTS 6 + +#ifndef NDEBUG +/* Values for cache entry magic field */ +#define H5C__H5C_CACHE_ENTRY_T_MAGIC 0x005CAC0A +#define H5C__H5C_CACHE_ENTRY_T_BAD_MAGIC 0xDeadBeef +#endif /* NDEBUG */ + +/* Cache configuration validation definitions */ +#define H5C_RESIZE_CFG__VALIDATE_GENERAL 0x1 +#define H5C_RESIZE_CFG__VALIDATE_INCREMENT 0x2 +#define H5C_RESIZE_CFG__VALIDATE_DECREMENT 0x4 +#define H5C_RESIZE_CFG__VALIDATE_INTERACTIONS 0x8 +#define H5C_RESIZE_CFG__VALIDATE_ALL \ +( \ + H5C_RESIZE_CFG__VALIDATE_GENERAL | \ + H5C_RESIZE_CFG__VALIDATE_INCREMENT | \ + H5C_RESIZE_CFG__VALIDATE_DECREMENT | \ + H5C_RESIZE_CFG__VALIDATE_INTERACTIONS \ +) + +/* Cache configuration versions */ +#define H5C__CURR_AUTO_SIZE_CTL_VER 1 +#define H5C__CURR_AUTO_RESIZE_RPT_FCN_VER 1 + +/* Number of epoch markers active */ +#define H5C__MAX_EPOCH_MARKERS 10 + +/* Default configuration settings */ +#define H5C__DEF_AR_UPPER_THRESHHOLD 0.9999f +#define H5C__DEF_AR_LOWER_THRESHHOLD 0.9f +#define H5C__DEF_AR_MAX_SIZE ((size_t)(16 * 1024 * 1024)) +#define H5C__DEF_AR_INIT_SIZE ((size_t)( 1 * 1024 * 1024)) +#define H5C__DEF_AR_MIN_SIZE ((size_t)( 1 * 1024 * 1024)) +#define H5C__DEF_AR_MIN_CLEAN_FRAC 0.5f +#define H5C__DEF_AR_INCREMENT 2.0f +#define H5C__DEF_AR_MAX_INCREMENT ((size_t)( 2 * 1024 * 1024)) +#define H5C__DEF_AR_FLASH_MULTIPLE 1.0f +#define H5C__DEV_AR_FLASH_THRESHOLD 0.25f +#define H5C__DEF_AR_DECREMENT 0.9f +#define H5C__DEF_AR_MAX_DECREMENT ((size_t)( 1 * 1024 * 1024)) +#define H5C__DEF_AR_EPCHS_B4_EVICT 3 +#define H5C__DEF_AR_EMPTY_RESERVE 0.05f +#define H5C__MIN_AR_EPOCH_LENGTH 100 +#define H5C__DEF_AR_EPOCH_LENGTH 50000 +#define H5C__MAX_AR_EPOCH_LENGTH 1000000 + +/* #defines of flags used in the flags parameters in some of the + * cache calls. Note that not all flags are applicable + * to all function calls. Flags that don't apply to a particular + * function are ignored in that function. + * + * These flags apply to all function calls: + * H5C__NO_FLAGS_SET (generic "no flags set" for all fcn calls) + * + * + * These flags apply to H5C_insert_entry(): + * H5C__SET_FLUSH_MARKER_FLAG + * H5C__PIN_ENTRY_FLAG + * + * These flags apply to H5C_protect() + * H5C__READ_ONLY_FLAG + * + * These flags apply to H5C_unprotect(): + * H5C__SET_FLUSH_MARKER_FLAG + * H5C__DELETED_FLAG + * H5C__DIRTIED_FLAG + * H5C__PIN_ENTRY_FLAG + * H5C__UNPIN_ENTRY_FLAG + * H5C__FREE_FILE_SPACE_FLAG + * H5C__TAKE_OWNERSHIP_FLAG + * + * These flags apply to H5C_expunge_entry(): + * H5C__FREE_FILE_SPACE_FLAG + * + * These flags apply to H5C_flush_cache(): + * H5C__FLUSH_INVALIDATE_FLAG + * H5C__FLUSH_CLEAR_ONLY_FLAG + * H5C__FLUSH_MARKED_ENTRIES_FLAG + * H5C__FLUSH_IGNORE_PROTECTED_FLAG (can't use this flag in combination + * with H5C__FLUSH_INVALIDATE_FLAG) + * + * These flags apply to H5C_flush_single_entry(): + * H5C__FLUSH_INVALIDATE_FLAG + * H5C__FLUSH_CLEAR_ONLY_FLAG + * H5C__FLUSH_MARKED_ENTRIES_FLAG + * H5C__TAKE_OWNERSHIP_FLAG + */ +#define H5C__NO_FLAGS_SET 0x0000 +#define H5C__SET_FLUSH_MARKER_FLAG 0x0001 +#define H5C__DELETED_FLAG 0x0002 +#define H5C__DIRTIED_FLAG 0x0004 +#define H5C__PIN_ENTRY_FLAG 0x0008 +#define H5C__UNPIN_ENTRY_FLAG 0x0010 +#define H5C__FLUSH_INVALIDATE_FLAG 0x0020 +#define H5C__FLUSH_CLEAR_ONLY_FLAG 0x0040 +#define H5C__FLUSH_MARKED_ENTRIES_FLAG 0x0080 +#define H5C__FLUSH_IGNORE_PROTECTED_FLAG 0x0100 +#define H5C__READ_ONLY_FLAG 0x0200 +#define H5C__FREE_FILE_SPACE_FLAG 0x0800 +#define H5C__TAKE_OWNERSHIP_FLAG 0x1000 +#define H5C__FLUSH_LAST_FLAG 0x2000 +#define H5C__FLUSH_COLLECTIVELY_FLAG 0x4000 + + +/****************************/ +/* Library Private Typedefs */ +/****************************/ +/* Typedef for the main structure for the cache (defined in H5Cpkg.h) */ typedef struct H5C_t H5C_t; @@ -121,10 +250,6 @@ typedef struct H5C_t H5C_t; * Note that the space allocated on disk may not be contiguous. */ -#define H5C_CALLBACK__NO_FLAGS_SET 0x0 -#define H5C_CALLBACK__SIZE_CHANGED_FLAG 0x1 -#define H5C_CALLBACK__MOVED_FLAG 0x2 - /* Actions that can be reported to 'notify' client callback */ typedef enum H5C_notify_action_t { H5C_NOTIFY_ACTION_AFTER_INSERT, /* Entry has been added to the cache */ @@ -135,27 +260,18 @@ typedef enum H5C_notify_action_t { H5C_NOTIFY_ACTION_BEFORE_EVICT /* Entry is about to be evicted from cache */ } H5C_notify_action_t; -typedef void *(*H5C_load_func_t)(H5F_t *f, - hid_t dxpl_id, - haddr_t addr, - void *udata); -typedef herr_t (*H5C_flush_func_t)(H5F_t *f, - hid_t dxpl_id, - hbool_t dest, - haddr_t addr, - void *thing, - unsigned * flags_ptr); -typedef herr_t (*H5C_dest_func_t)(H5F_t *f, - void *thing); -typedef herr_t (*H5C_clear_func_t)(H5F_t *f, - void *thing, - hbool_t dest); -typedef herr_t (*H5C_notify_func_t)(H5C_notify_action_t action, - void *thing); -typedef herr_t (*H5C_size_func_t)(const H5F_t *f, - const void *thing, - size_t *size_ptr); - +/* Cache client callback function pointers */ +typedef void *(*H5C_load_func_t)(H5F_t *f, hid_t dxpl_id, haddr_t addr, + void *udata); +typedef herr_t (*H5C_flush_func_t)(H5F_t *f, hid_t dxpl_id, hbool_t dest, + haddr_t addr, void *thing, unsigned *flags_ptr); +typedef herr_t (*H5C_dest_func_t)(H5F_t *f, void *thing); +typedef herr_t (*H5C_clear_func_t)(H5F_t *f, void *thing, hbool_t dest); +typedef herr_t (*H5C_notify_func_t)(H5C_notify_action_t action, void *thing); +typedef herr_t (*H5C_size_func_t)(const H5F_t *f, const void *thing, + size_t *size_ptr); + +/* Metadata cache client class definition */ typedef struct H5C_class_t { int id; H5C_load_func_t load; @@ -166,49 +282,11 @@ typedef struct H5C_class_t { H5C_size_func_t size; } H5C_class_t; - -/* Type defintions of call back functions used by the cache as a whole */ - +/* Type defintions of callback functions used by the cache as a whole */ typedef herr_t (*H5C_write_permitted_func_t)(const H5F_t *f, - hid_t dxpl_id, - hbool_t * write_permitted_ptr); - -typedef herr_t (*H5C_log_flush_func_t)(H5C_t * cache_ptr, - haddr_t addr, - hbool_t was_dirty, - unsigned flags, - int type_id); - -/* Upper and lower limits on cache size. These limits are picked - * out of a hat -- you should be able to change them as necessary. - * - * However, if you need a very big cache, you should also increase the - * size of the hash table (H5C__HASH_TABLE_LEN in H5Cpkg.h). The current - * upper bound on cache size is rather large for the current hash table - * size. - */ - -#define H5C__MAX_MAX_CACHE_SIZE ((size_t)(128 * 1024 * 1024)) -#define H5C__MIN_MAX_CACHE_SIZE ((size_t)(1024)) - - -/* Default max cache size and min clean size are give here to make - * them generally accessable. - */ - -#define H5C__DEFAULT_MAX_CACHE_SIZE ((size_t)(4 * 1024 * 1024)) -#define H5C__DEFAULT_MIN_CLEAN_SIZE ((size_t)(2 * 1024 * 1024)) - -/* Maximum height of flush dependency relationships between entries. This is - * currently tuned to the extensible array (H5EA) data structure, which only - * requires 6 levels of dependency (i.e. heights 0-6) (actually, the extensible - * array needs 4 levels, plus another 2 levels are needed: one for the layer - * under the extensible array and one for the layer above it). - */ - -#define H5C__NUM_FLUSH_DEP_HEIGHTS 6 - - + hbool_t *write_permitted_ptr); +typedef herr_t (*H5C_log_flush_func_t)(H5C_t *cache_ptr, haddr_t addr, + hbool_t was_dirty, unsigned flags); /**************************************************************************** * @@ -580,21 +658,14 @@ typedef herr_t (*H5C_log_flush_func_t)(H5C_t * cache_ptr, * been pinned in cache in its life time. * ****************************************************************************/ - -#ifndef NDEBUG -#define H5C__H5C_CACHE_ENTRY_T_MAGIC 0x005CAC0A -#define H5C__H5C_CACHE_ENTRY_T_BAD_MAGIC 0xDeadBeef -#endif /* NDEBUG */ - -typedef struct H5C_cache_entry_t -{ +typedef struct H5C_cache_entry_t { #ifndef NDEBUG uint32_t magic; #endif /* NDEBUG */ - H5C_t * cache_ptr; + H5C_t * cache_ptr; haddr_t addr; size_t size; - const H5C_class_t * type; + const H5C_class_t * type; haddr_t tag; hbool_t is_dirty; hbool_t dirtied; @@ -615,39 +686,31 @@ typedef struct H5C_cache_entry_t hbool_t free_file_space_on_destroy; /* fields supporting the 'flush dependency' feature: */ - - struct H5C_cache_entry_t * flush_dep_parent; + struct H5C_cache_entry_t * flush_dep_parent; uint64_t child_flush_dep_height_rc[H5C__NUM_FLUSH_DEP_HEIGHTS]; unsigned flush_dep_height; hbool_t pinned_from_client; hbool_t pinned_from_cache; /* fields supporting the hash table: */ - - struct H5C_cache_entry_t * ht_next; - struct H5C_cache_entry_t * ht_prev; + struct H5C_cache_entry_t * ht_next; + struct H5C_cache_entry_t * ht_prev; /* fields supporting replacement policies: */ - - struct H5C_cache_entry_t * next; - struct H5C_cache_entry_t * prev; - struct H5C_cache_entry_t * aux_next; - struct H5C_cache_entry_t * aux_prev; + struct H5C_cache_entry_t * next; + struct H5C_cache_entry_t * prev; + struct H5C_cache_entry_t * aux_next; + struct H5C_cache_entry_t * aux_prev; #if H5C_COLLECT_CACHE_ENTRY_STATS - /* cache entry stats fields */ - int32_t accesses; int32_t clears; int32_t flushes; int32_t pins; - #endif /* H5C_COLLECT_CACHE_ENTRY_STATS */ - } H5C_cache_entry_t; - /**************************************************************************** * * structure H5C_auto_size_ctl_t @@ -888,41 +951,6 @@ typedef struct H5C_cache_entry_t * ****************************************************************************/ -#define H5C_RESIZE_CFG__VALIDATE_GENERAL 0x1 -#define H5C_RESIZE_CFG__VALIDATE_INCREMENT 0x2 -#define H5C_RESIZE_CFG__VALIDATE_DECREMENT 0x4 -#define H5C_RESIZE_CFG__VALIDATE_INTERACTIONS 0x8 -#define H5C_RESIZE_CFG__VALIDATE_ALL \ -( \ - H5C_RESIZE_CFG__VALIDATE_GENERAL | \ - H5C_RESIZE_CFG__VALIDATE_INCREMENT | \ - H5C_RESIZE_CFG__VALIDATE_DECREMENT | \ - H5C_RESIZE_CFG__VALIDATE_INTERACTIONS \ -) - -#define H5C__CURR_AUTO_SIZE_CTL_VER 1 -#define H5C__CURR_AUTO_RESIZE_RPT_FCN_VER 1 - -#define H5C__MAX_EPOCH_MARKERS 10 - -#define H5C__DEF_AR_UPPER_THRESHHOLD 0.9999f -#define H5C__DEF_AR_LOWER_THRESHHOLD 0.9f -#define H5C__DEF_AR_MAX_SIZE ((size_t)(16 * 1024 * 1024)) -#define H5C__DEF_AR_INIT_SIZE ((size_t)( 1 * 1024 * 1024)) -#define H5C__DEF_AR_MIN_SIZE ((size_t)( 1 * 1024 * 1024)) -#define H5C__DEF_AR_MIN_CLEAN_FRAC 0.5f -#define H5C__DEF_AR_INCREMENT 2.0f -#define H5C__DEF_AR_MAX_INCREMENT ((size_t)( 2 * 1024 * 1024)) -#define H5C__DEF_AR_FLASH_MULTIPLE 1.0f -#define H5C__DEV_AR_FLASH_THRESHOLD 0.25f -#define H5C__DEF_AR_DECREMENT 0.9f -#define H5C__DEF_AR_MAX_DECREMENT ((size_t)( 1 * 1024 * 1024)) -#define H5C__DEF_AR_EPCHS_B4_EVICT 3 -#define H5C__DEF_AR_EMPTY_RESERVE 0.05f -#define H5C__MIN_AR_EPOCH_LENGTH 100 -#define H5C__DEF_AR_EPOCH_LENGTH 50000 -#define H5C__MAX_AR_EPOCH_LENGTH 1000000 - enum H5C_resize_status { in_spec, @@ -936,303 +964,118 @@ enum H5C_resize_status not_full }; /* enum H5C_resize_conditions */ -typedef void (*H5C_auto_resize_rpt_fcn)(H5C_t * cache_ptr, - int32_t version, - double hit_rate, - enum H5C_resize_status status, - size_t old_max_cache_size, - size_t new_max_cache_size, - size_t old_min_clean_size, - size_t new_min_clean_size); +typedef void (*H5C_auto_resize_rpt_fcn)(H5C_t * cache_ptr, int32_t version, + double hit_rate, enum H5C_resize_status status, size_t old_max_cache_size, + size_t new_max_cache_size, size_t old_min_clean_size, size_t new_min_clean_size); -typedef struct H5C_auto_size_ctl_t -{ +typedef struct H5C_auto_size_ctl_t { /* general configuration fields: */ int32_t version; H5C_auto_resize_rpt_fcn rpt_fcn; - hbool_t set_initial_size; size_t initial_size; - double min_clean_fraction; - size_t max_size; size_t min_size; - int64_t epoch_length; - /* size increase control fields: */ enum H5C_cache_incr_mode incr_mode; - double lower_hr_threshold; - double increment; - hbool_t apply_max_increment; size_t max_increment; - enum H5C_cache_flash_incr_mode flash_incr_mode; double flash_multiple; double flash_threshold; - /* size decrease control fields: */ enum H5C_cache_decr_mode decr_mode; - double upper_hr_threshold; - double decrement; - hbool_t apply_max_decrement; size_t max_decrement; - int32_t epochs_before_eviction; - hbool_t apply_empty_reserve; double empty_reserve; - } H5C_auto_size_ctl_t; - -/* - * Library prototypes. - */ - -/* #defines of flags used in the flags parameters in some of the - * following function calls. Note that not all flags are applicable - * to all function calls. Flags that don't apply to a particular - * function are ignored in that function. - * - * These flags apply to all function calls: - * - * H5C__NO_FLAGS_SET (generic "no flags set" for all fcn calls) - * - * - * These flags apply to H5C_insert_entry(): - * - * H5C__SET_FLUSH_MARKER_FLAG - * H5C__PIN_ENTRY_FLAG - * - * These flags apply to H5C_protect() - * - * H5C__READ_ONLY_FLAG - * - * These flags apply to H5C_unprotect(): - * - * H5C__SET_FLUSH_MARKER_FLAG - * H5C__DELETED_FLAG - * H5C__DIRTIED_FLAG - * H5C__PIN_ENTRY_FLAG - * H5C__UNPIN_ENTRY_FLAG - * H5C__FREE_FILE_SPACE_FLAG - * H5C__TAKE_OWNERSHIP_FLAG - * - * These flags apply to H5C_expunge_entry(): - * - * H5C__FREE_FILE_SPACE_FLAG - * - * These flags apply to H5C_flush_cache(): - * - * H5C__FLUSH_INVALIDATE_FLAG - * H5C__FLUSH_CLEAR_ONLY_FLAG - * H5C__FLUSH_MARKED_ENTRIES_FLAG - * H5C__FLUSH_IGNORE_PROTECTED_FLAG (can't use this flag in combination - * with H5C__FLUSH_INVALIDATE_FLAG) - * - * These flags apply to H5C_flush_single_entry(): - * - * H5C__FLUSH_INVALIDATE_FLAG - * H5C__FLUSH_CLEAR_ONLY_FLAG - * H5C__FLUSH_MARKED_ENTRIES_FLAG - * H5C__TAKE_OWNERSHIP_FLAG - */ - -#define H5C__NO_FLAGS_SET 0x0000 -#define H5C__SET_FLUSH_MARKER_FLAG 0x0001 -#define H5C__DELETED_FLAG 0x0002 -#define H5C__DIRTIED_FLAG 0x0004 -#define H5C__PIN_ENTRY_FLAG 0x0008 -#define H5C__UNPIN_ENTRY_FLAG 0x0010 -#define H5C__FLUSH_INVALIDATE_FLAG 0x0020 -#define H5C__FLUSH_CLEAR_ONLY_FLAG 0x0040 -#define H5C__FLUSH_MARKED_ENTRIES_FLAG 0x0080 -#define H5C__FLUSH_IGNORE_PROTECTED_FLAG 0x0100 -#define H5C__READ_ONLY_FLAG 0x0200 -#define H5C__FREE_FILE_SPACE_FLAG 0x0800 -#define H5C__TAKE_OWNERSHIP_FLAG 0x1000 -#define H5C__FLUSH_LAST_FLAG 0x2000 -#define H5C__FLUSH_COLLECTIVELY_FLAG 0x4000 - -#ifdef H5_HAVE_PARALLEL -H5_DLL herr_t H5C_apply_candidate_list(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id, - H5C_t * cache_ptr, - int num_candidates, - haddr_t * candidates_list_ptr, - int mpi_rank, - int mpi_size); - -H5_DLL herr_t H5C_construct_candidate_list__clean_cache(H5C_t * cache_ptr); - -H5_DLL herr_t H5C_construct_candidate_list__min_clean(H5C_t * cache_ptr); -#endif /* H5_HAVE_PARALLEL */ - -H5_DLL H5C_t * H5C_create(size_t max_cache_size, - size_t min_clean_size, - int max_type_id, - const char * (* type_name_table_ptr), - H5C_write_permitted_func_t check_write_permitted, - hbool_t write_permitted, - H5C_log_flush_func_t log_flush, - void * aux_ptr); - -H5_DLL void H5C_def_auto_resize_rpt_fcn(H5C_t * cache_ptr, - int32_t version, - double hit_rate, - enum H5C_resize_status status, - size_t old_max_cache_size, - size_t new_max_cache_size, - size_t old_min_clean_size, - size_t new_min_clean_size); - -H5_DLL herr_t H5C_dest(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id); - -H5_DLL herr_t H5C_expunge_entry(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id, - const H5C_class_t * type, - haddr_t addr, - unsigned flags); - -H5_DLL herr_t H5C_flush_cache(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id, - unsigned flags); - -H5_DLL herr_t H5C_flush_to_min_clean(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id); - -H5_DLL herr_t H5C_get_cache_auto_resize_config(const H5C_t * cache_ptr, - H5C_auto_size_ctl_t *config_ptr); - -H5_DLL herr_t H5C_get_cache_size(H5C_t * cache_ptr, - size_t * max_size_ptr, - size_t * min_clean_size_ptr, - size_t * cur_size_ptr, - int32_t * cur_num_entries_ptr); - -H5_DLL herr_t H5C_get_cache_hit_rate(H5C_t * cache_ptr, - double * hit_rate_ptr); - -H5_DLL herr_t H5C_get_entry_status(const H5F_t *f, - haddr_t addr, - size_t * size_ptr, - hbool_t * in_cache_ptr, - hbool_t * is_dirty_ptr, - hbool_t * is_protected_ptr, - hbool_t * is_pinned_ptr, - hbool_t * is_flush_dep_parent_ptr, - hbool_t * is_flush_dep_child_ptr); - -H5_DLL herr_t H5C_get_evictions_enabled(const H5C_t * cache_ptr, - hbool_t * evictions_enabled_ptr); - -H5_DLL herr_t H5C_get_trace_file_ptr(const H5C_t *cache_ptr, - FILE **trace_file_ptr_ptr); -H5_DLL herr_t H5C_get_trace_file_ptr_from_entry(const H5C_cache_entry_t *entry_ptr, - FILE **trace_file_ptr_ptr); - -H5_DLL herr_t H5C_insert_entry(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id, - const H5C_class_t * type, - haddr_t addr, - void * thing, - unsigned int flags); - -H5_DLL herr_t H5C_mark_entries_as_clean(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id, - int32_t ce_array_len, - haddr_t *ce_array_ptr); - +/***************************************/ +/* Library-private Function Prototypes */ +/***************************************/ + +H5_DLL H5C_t *H5C_create(size_t max_cache_size, size_t min_clean_size, + int max_type_id, const char *(*type_name_table_ptr), + H5C_write_permitted_func_t check_write_permitted, hbool_t write_permitted, + H5C_log_flush_func_t log_flush, void *aux_ptr); +H5_DLL void H5C_def_auto_resize_rpt_fcn(H5C_t *cache_ptr, int32_t version, + double hit_rate, enum H5C_resize_status status, + size_t old_max_cache_size, size_t new_max_cache_size, + size_t old_min_clean_size, size_t new_min_clean_size); +H5_DLL herr_t H5C_dest(H5F_t *f, hid_t primary_dxpl_id, hid_t secondary_dxpl_id); +H5_DLL herr_t H5C_expunge_entry(H5F_t *f, hid_t primary_dxpl_id, hid_t secondary_dxpl_id, + const H5C_class_t *type, haddr_t addr, unsigned flags); +H5_DLL herr_t H5C_flush_cache(H5F_t *f, hid_t primary_dxpl_id, hid_t secondary_dxpl_id, + unsigned flags); +H5_DLL herr_t H5C_flush_to_min_clean(H5F_t *f, hid_t primary_dxpl_id, hid_t secondary_dxpl_id); +H5_DLL herr_t H5C_get_cache_auto_resize_config(const H5C_t *cache_ptr, + H5C_auto_size_ctl_t *config_ptr); +H5_DLL herr_t H5C_get_cache_size(H5C_t *cache_ptr, size_t *max_size_ptr, + size_t *min_clean_size_ptr, size_t *cur_size_ptr, + int32_t *cur_num_entries_ptr); +H5_DLL herr_t H5C_get_cache_hit_rate(H5C_t *cache_ptr, double *hit_rate_ptr); +H5_DLL herr_t H5C_get_entry_status(const H5F_t *f, haddr_t addr, + size_t *size_ptr, hbool_t *in_cache_ptr, hbool_t *is_dirty_ptr, + hbool_t *is_protected_ptr, hbool_t *is_pinned_ptr, + hbool_t *is_flush_dep_parent_ptr, hbool_t *is_flush_dep_child_ptr); +H5_DLL herr_t H5C_get_evictions_enabled(const H5C_t *cache_ptr, hbool_t *evictions_enabled_ptr); +H5_DLL FILE *H5C_get_trace_file_ptr(const H5C_t *cache_ptr); +H5_DLL FILE *H5C_get_trace_file_ptr_from_entry(const H5C_cache_entry_t *entry_ptr); +H5_DLL herr_t H5C_insert_entry(H5F_t *f, hid_t primary_dxpl_id, hid_t secondary_dxpl_id, + const H5C_class_t *type, haddr_t addr, void *thing, unsigned int flags); +H5_DLL herr_t H5C_mark_entries_as_clean(H5F_t *f, hid_t primary_dxpl_id, + hid_t secondary_dxpl_id, int32_t ce_array_len, haddr_t *ce_array_ptr); H5_DLL herr_t H5C_mark_entry_dirty(void *thing); - -H5_DLL herr_t H5C_move_entry(H5C_t * cache_ptr, - const H5C_class_t * type, - haddr_t old_addr, - haddr_t new_addr); - +H5_DLL herr_t H5C_move_entry(H5C_t *cache_ptr, const H5C_class_t *type, + haddr_t old_addr, haddr_t new_addr); H5_DLL herr_t H5C_pin_protected_entry(void *thing); - H5_DLL herr_t H5C_create_flush_dependency(void *parent_thing, void *child_thing); - -H5_DLL void * H5C_protect(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id, - const H5C_class_t * type, - haddr_t addr, - void * udata, - unsigned flags); - -H5_DLL herr_t H5C_reset_cache_hit_rate_stats(H5C_t * cache_ptr); - +H5_DLL void * H5C_protect(H5F_t *f, hid_t primary_dxpl_id, hid_t secondary_dxpl_id, + const H5C_class_t *type, haddr_t addr, void *udata, unsigned flags); +H5_DLL herr_t H5C_reset_cache_hit_rate_stats(H5C_t *cache_ptr); H5_DLL herr_t H5C_resize_entry(void *thing, size_t new_size); - H5_DLL herr_t H5C_set_cache_auto_resize_config(H5C_t *cache_ptr, - H5C_auto_size_ctl_t *config_ptr); - -H5_DLL herr_t H5C_set_evictions_enabled(H5C_t *cache_ptr, - hbool_t evictions_enabled); - -H5_DLL herr_t H5C_set_prefix(H5C_t * cache_ptr, char * prefix); - -H5_DLL herr_t H5C_set_trace_file_ptr(H5C_t * cache_ptr, - FILE * trace_file_ptr); - -H5_DLL herr_t H5C_stats(H5C_t * cache_ptr, - const char * cache_name, - hbool_t display_detailed_stats); - -H5_DLL void H5C_stats__reset(H5C_t * cache_ptr); - -H5_DLL herr_t H5C_dump_cache(H5C_t * cache_ptr, - const char * cache_name); - + H5C_auto_size_ctl_t *config_ptr); +H5_DLL herr_t H5C_set_evictions_enabled(H5C_t *cache_ptr, hbool_t evictions_enabled); +H5_DLL herr_t H5C_set_prefix(H5C_t *cache_ptr, char *prefix); +H5_DLL herr_t H5C_set_trace_file_ptr(H5C_t *cache_ptr, FILE *trace_file_ptr); +H5_DLL herr_t H5C_stats(H5C_t *cache_ptr, const char *cache_name, + hbool_t display_detailed_stats); +H5_DLL void H5C_stats__reset(H5C_t *cache_ptr); +H5_DLL herr_t H5C_dump_cache(H5C_t *cache_ptr, const char *cache_name); H5_DLL herr_t H5C_unpin_entry(void *thing); - H5_DLL herr_t H5C_destroy_flush_dependency(void *parent_thing, void *child_thing); +H5_DLL herr_t H5C_unprotect(H5F_t *f, hid_t primary_dxpl_id, hid_t secondary_dxpl_id, + const H5C_class_t *type, haddr_t addr, void *thing, unsigned int flags); +H5_DLL herr_t H5C_validate_resize_config(H5C_auto_size_ctl_t *config_ptr, + unsigned int tests); +H5_DLL herr_t H5C_ignore_tags(H5C_t *cache_ptr); +H5_DLL void H5C_retag_copied_metadata(H5C_t *cache_ptr, haddr_t metadata_tag); -H5_DLL herr_t H5C_unprotect(H5F_t * f, - hid_t primary_dxpl_id, - hid_t secondary_dxpl_id, - const H5C_class_t * type, - haddr_t addr, - void * thing, - unsigned int flags); - -H5_DLL herr_t H5C_validate_resize_config(H5C_auto_size_ctl_t * config_ptr, - unsigned int tests); - -H5_DLL herr_t H5C_ignore_tags(H5C_t * cache_ptr); - -H5_DLL void H5C_retag_copied_metadata(H5C_t * cache_ptr, haddr_t metadata_tag); +#ifdef H5_HAVE_PARALLEL +H5_DLL herr_t H5C_apply_candidate_list(H5F_t *f, hid_t primary_dxpl_id, + hid_t secondary_dxpl_id, H5C_t *cache_ptr, int num_candidates, + haddr_t *candidates_list_ptr, int mpi_rank, int mpi_size); +H5_DLL herr_t H5C_construct_candidate_list__clean_cache(H5C_t *cache_ptr); +H5_DLL herr_t H5C_construct_candidate_list__min_clean(H5C_t *cache_ptr); +#endif /* H5_HAVE_PARALLEL */ #ifndef NDEBUG /* debugging functions */ - H5_DLL herr_t H5C_get_entry_ptr_from_addr(const H5F_t *f, haddr_t addr, - void ** entry_ptr_ptr); - -H5_DLL herr_t H5C_verify_entry_type(const H5F_t * f, haddr_t addr, - const H5C_class_t * expected_type, - hbool_t * in_cache_ptr, - hbool_t * type_ok_ptr); - + void **entry_ptr_ptr); +H5_DLL herr_t H5C_verify_entry_type(const H5F_t *f, haddr_t addr, + const H5C_class_t *expected_type, hbool_t *in_cache_ptr, + hbool_t *type_ok_ptr); #endif /* NDEBUG */ #endif /* !_H5Cprivate_H */ |