mirror of
https://github.com/HDFGroup/hdf5.git
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[svn-r30033] Description:
Extract epoch marker metadata client into separate source file.
Tested on:
MacOSX/64 10.11.5 (amazon) w/serial & parallel
(h5committest forthcoming)
This commit is contained in:
Quincey Koziol
parent
48fd9fd20a
commit
e1f276f267
1
MANIFEST
1
MANIFEST
@ -488,6 +488,7 @@
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./src/H5B2stat.c
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./src/H5B2test.c
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./src/H5C.c
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./src/H5Cepoch.c
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./src/H5Cmodule.h
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./src/H5Cmpio.c
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./src/H5Cpkg.h
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@ -83,6 +83,7 @@ IDE_GENERATED_PROPERTIES ("H5B2" "${H5B2_HDRS}" "${H5B2_SOURCES}" )
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set (H5C_SOURCES
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${HDF5_SRC_DIR}/H5C.c
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${HDF5_SRC_DIR}/H5Cepoch.c
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${HDF5_SRC_DIR}/H5Cmpio.c
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${HDF5_SRC_DIR}/H5Cquery.c
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)
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189
src/H5C.c
189
src/H5C.c
@ -193,6 +193,7 @@ herr_t H5C_dump_cache(H5C_t * cache_ptr, const char * cache_name);
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herr_t H5C_dump_cache_skip_list(H5C_t * cache_ptr, char * calling_fcn);
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#endif /* debugging routines */
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/*********************/
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/* Package Variables */
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/*********************/
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@ -217,192 +218,6 @@ H5FL_DEFINE_STATIC(H5C_t);
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H5FL_EXTERN(H5C_collective_write_t);
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/****************************************************************************
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*
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* #defines and declarations for epoch marker cache entries.
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*
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* As a strategy for automatic cache size reduction, the cache may insert
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* marker entries in the LRU list at the end of each epoch. These markers
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* are then used to identify entries that have not been accessed for n
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* epochs so that they can be evicted from the cache.
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*
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****************************************************************************/
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/* Note that H5C__MAX_EPOCH_MARKERS is defined in H5Cpkg.h, not here because
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* it is needed to dimension arrays in H5C_t.
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*/
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#define H5C__EPOCH_MARKER_TYPE H5C__MAX_NUM_TYPE_IDS
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static herr_t H5C__epoch_marker_get_load_size(const void *udata_ptr,
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size_t *image_len_ptr);
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static void * H5C__epoch_marker_deserialize(const void * image_ptr,
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size_t len,
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void * udata,
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hbool_t * dirty_ptr);
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static herr_t H5C__epoch_marker_image_len(const void * thing,
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size_t *image_len_ptr,
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hbool_t *compressed_ptr,
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size_t *compressed_len_ptr);
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static herr_t H5C__epoch_marker_pre_serialize(const H5F_t *f,
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hid_t dxpl_id,
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void * thing,
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haddr_t addr,
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size_t len,
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size_t compressed_len,
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haddr_t * new_addr_ptr,
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size_t * new_len_ptr,
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size_t * new_compressed_len_ptr,
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unsigned * flags_ptr);
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static herr_t H5C__epoch_marker_serialize(const H5F_t *f,
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void * image_ptr,
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size_t len,
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void * thing);
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static herr_t H5C__epoch_marker_notify(H5C_notify_action_t action, void *thing);
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static herr_t H5C__epoch_marker_free_icr(void * thing);
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static herr_t H5C__epoch_marker_clear(const H5F_t *f, void * thing,
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hbool_t about_to_destroy);
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static herr_t H5C__epoch_marker_fsf_size(const void H5_ATTR_UNUSED * thing,
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size_t H5_ATTR_UNUSED * fsf_size_ptr);
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const H5C_class_t epoch_marker_class =
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{
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/* id = */ H5C__EPOCH_MARKER_TYPE,
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/* name = */ "epoch marker",
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/* mem_type = */ H5FD_MEM_DEFAULT, /* value doesn't matter */
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/* flags = */ H5AC__CLASS_NO_FLAGS_SET,
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/* get_load_size = */ H5C__epoch_marker_get_load_size,
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/* deserialize = */ H5C__epoch_marker_deserialize,
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/* image_len = */ H5C__epoch_marker_image_len,
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/* pre_serialize = */ H5C__epoch_marker_pre_serialize,
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/* serialize = */ H5C__epoch_marker_serialize,
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/* notify = */ H5C__epoch_marker_notify,
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/* free_icr = */ H5C__epoch_marker_free_icr,
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/* clear = */ H5C__epoch_marker_clear,
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/* fsf_size = */ H5C__epoch_marker_fsf_size,
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};
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/***************************************************************************
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* Class functions for H5C__EPOCH_MAKER_TYPE:
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*
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* None of these functions should ever be called, so there is no point in
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* documenting them separately.
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* JRM - 11/16/04
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*
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***************************************************************************/
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static herr_t
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H5C__epoch_marker_get_load_size(const void H5_ATTR_UNUSED *udata_ptr,
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size_t H5_ATTR_UNUSED *image_len_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_get_load_size() */
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static void *
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H5C__epoch_marker_deserialize(const void H5_ATTR_UNUSED * image_ptr, size_t H5_ATTR_UNUSED len,
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void H5_ATTR_UNUSED * udata, hbool_t H5_ATTR_UNUSED * dirty_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(NULL)
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} /* end H5C__epoch_marker_deserialize() */
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static herr_t
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H5C__epoch_marker_image_len(const void H5_ATTR_UNUSED *thing,
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size_t H5_ATTR_UNUSED *image_len_ptr, hbool_t H5_ATTR_UNUSED *compressed_ptr,
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size_t H5_ATTR_UNUSED *compressed_len_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_image_len() */
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static herr_t
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H5C__epoch_marker_pre_serialize(const H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id,
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void H5_ATTR_UNUSED *thing, haddr_t H5_ATTR_UNUSED addr, size_t H5_ATTR_UNUSED len,
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size_t H5_ATTR_UNUSED compressed_len, haddr_t H5_ATTR_UNUSED *new_addr_ptr,
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size_t H5_ATTR_UNUSED *new_len_ptr, size_t H5_ATTR_UNUSED *new_compressed_len_ptr,
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unsigned H5_ATTR_UNUSED *flags_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_pre_serialize() */
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static herr_t
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H5C__epoch_marker_serialize(const H5F_t H5_ATTR_UNUSED *f, void H5_ATTR_UNUSED *image_ptr,
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size_t H5_ATTR_UNUSED len, void H5_ATTR_UNUSED *thing)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_serialize() */
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static herr_t
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H5C__epoch_marker_notify(H5C_notify_action_t H5_ATTR_UNUSED action,
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void H5_ATTR_UNUSED * thing)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_notify() */
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static herr_t
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H5C__epoch_marker_free_icr(void H5_ATTR_UNUSED * thing)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_free_icr() */
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static herr_t
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H5C__epoch_marker_clear(const H5F_t H5_ATTR_UNUSED *f, void H5_ATTR_UNUSED * thing, hbool_t H5_ATTR_UNUSED about_to_destroy)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_clear() */
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static herr_t
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H5C__epoch_marker_fsf_size(const void H5_ATTR_UNUSED * thing, size_t H5_ATTR_UNUSED *fsf_size_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_fsf_size() */
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/*-------------------------------------------------------------------------
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* Function: H5C_create
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@ -614,7 +429,7 @@ H5C_create(size_t max_cache_size,
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((cache_ptr->epoch_markers)[i]).magic =
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H5C__H5C_CACHE_ENTRY_T_MAGIC;
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((cache_ptr->epoch_markers)[i]).addr = (haddr_t)i;
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((cache_ptr->epoch_markers)[i]).type = &epoch_marker_class;
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((cache_ptr->epoch_markers)[i]).type = &H5C__epoch_marker_class;
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}
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if ( H5C_reset_cache_hit_rate_stats(cache_ptr) != SUCCEED ) {
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236
src/H5Cepoch.c
Normal file
236
src/H5Cepoch.c
Normal file
@ -0,0 +1,236 @@
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/*-------------------------------------------------------------------------
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*
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* Created: H5Cepoch.c
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* June 5 2004
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* Quincey Koziol
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*
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* Purpose: Metadata cache epoch callbacks.
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*
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*-------------------------------------------------------------------------
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*/
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/****************/
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/* Module Setup */
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/****************/
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#include "H5Cmodule.h" /* This source code file is part of the H5C module */
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/***********/
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/* Headers */
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/***********/
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#include "H5private.h" /* Generic Functions */
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#include "H5Cpkg.h" /* Cache */
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/****************/
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/* Local Macros */
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/****************/
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/******************/
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/* Local Typedefs */
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/******************/
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/********************/
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/* Local Prototypes */
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/********************/
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/****************************************************************************
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*
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* declarations for epoch marker cache entries.
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*
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* As a strategy for automatic cache size reduction, the cache may insert
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* marker entries in the LRU list at the end of each epoch. These markers
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* are then used to identify entries that have not been accessed for n
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* epochs so that they can be evicted from the cache.
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*
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****************************************************************************/
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static herr_t H5C__epoch_marker_get_load_size(const void *udata_ptr,
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size_t *image_len_ptr);
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static void * H5C__epoch_marker_deserialize(const void * image_ptr,
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size_t len, void * udata, hbool_t * dirty_ptr);
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static herr_t H5C__epoch_marker_image_len(const void * thing,
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size_t *image_len_ptr, hbool_t *compressed_ptr, size_t *compressed_len_ptr);
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static herr_t H5C__epoch_marker_pre_serialize(const H5F_t *f,
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hid_t dxpl_id, void * thing, haddr_t addr, size_t len,
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size_t compressed_len, haddr_t * new_addr_ptr, size_t * new_len_ptr,
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size_t * new_compressed_len_ptr, unsigned * flags_ptr);
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static herr_t H5C__epoch_marker_serialize(const H5F_t *f,
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void * image_ptr, size_t len, void * thing);
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static herr_t H5C__epoch_marker_notify(H5C_notify_action_t action, void *thing);
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static herr_t H5C__epoch_marker_free_icr(void * thing);
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static herr_t H5C__epoch_marker_clear(const H5F_t *f, void * thing,
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hbool_t about_to_destroy);
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static herr_t H5C__epoch_marker_fsf_size(const void H5_ATTR_UNUSED * thing,
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size_t H5_ATTR_UNUSED * fsf_size_ptr);
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/*********************/
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/* Package Variables */
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/*********************/
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/*****************************/
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/* Library Private Variables */
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/*****************************/
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/*******************/
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/* Local Variables */
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/*******************/
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const H5C_class_t H5C__epoch_marker_class =
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{
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/* id = */ H5C__EPOCH_MARKER_TYPE,
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/* name = */ "epoch marker",
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/* mem_type = */ H5FD_MEM_DEFAULT, /* value doesn't matter */
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/* flags = */ H5C__CLASS_NO_FLAGS_SET,
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/* get_load_size = */ H5C__epoch_marker_get_load_size,
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/* deserialize = */ H5C__epoch_marker_deserialize,
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/* image_len = */ H5C__epoch_marker_image_len,
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/* pre_serialize = */ H5C__epoch_marker_pre_serialize,
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/* serialize = */ H5C__epoch_marker_serialize,
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/* notify = */ H5C__epoch_marker_notify,
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/* free_icr = */ H5C__epoch_marker_free_icr,
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/* clear = */ H5C__epoch_marker_clear,
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/* fsf_size = */ H5C__epoch_marker_fsf_size,
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};
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/***************************************************************************
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* Class functions for H5C__EPOCH_MAKER_TYPE:
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*
|
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* None of these functions should ever be called, so there is no point in
|
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* documenting them separately.
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* JRM - 11/16/04
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*
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***************************************************************************/
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static herr_t
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H5C__epoch_marker_get_load_size(const void H5_ATTR_UNUSED *udata_ptr,
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size_t H5_ATTR_UNUSED *image_len_ptr)
|
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_get_load_size() */
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static void *
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H5C__epoch_marker_deserialize(const void H5_ATTR_UNUSED * image_ptr, size_t H5_ATTR_UNUSED len,
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void H5_ATTR_UNUSED * udata, hbool_t H5_ATTR_UNUSED * dirty_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(NULL)
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} /* end H5C__epoch_marker_deserialize() */
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static herr_t
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H5C__epoch_marker_image_len(const void H5_ATTR_UNUSED *thing,
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size_t H5_ATTR_UNUSED *image_len_ptr, hbool_t H5_ATTR_UNUSED *compressed_ptr,
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size_t H5_ATTR_UNUSED *compressed_len_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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FUNC_LEAVE_NOAPI(FAIL)
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} /* end H5C__epoch_marker_image_len() */
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static herr_t
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H5C__epoch_marker_pre_serialize(const H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id,
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void H5_ATTR_UNUSED *thing, haddr_t H5_ATTR_UNUSED addr, size_t H5_ATTR_UNUSED len,
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size_t H5_ATTR_UNUSED compressed_len, haddr_t H5_ATTR_UNUSED *new_addr_ptr,
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size_t H5_ATTR_UNUSED *new_len_ptr, size_t H5_ATTR_UNUSED *new_compressed_len_ptr,
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unsigned H5_ATTR_UNUSED *flags_ptr)
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{
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FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
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HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
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||||
FUNC_LEAVE_NOAPI(FAIL)
|
||||
} /* end H5C__epoch_marker_pre_serialize() */
|
||||
|
||||
|
||||
static herr_t
|
||||
H5C__epoch_marker_serialize(const H5F_t H5_ATTR_UNUSED *f, void H5_ATTR_UNUSED *image_ptr,
|
||||
size_t H5_ATTR_UNUSED len, void H5_ATTR_UNUSED *thing)
|
||||
{
|
||||
FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
||||
|
||||
HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
|
||||
|
||||
FUNC_LEAVE_NOAPI(FAIL)
|
||||
} /* end H5C__epoch_marker_serialize() */
|
||||
|
||||
|
||||
static herr_t
|
||||
H5C__epoch_marker_notify(H5C_notify_action_t H5_ATTR_UNUSED action,
|
||||
void H5_ATTR_UNUSED * thing)
|
||||
{
|
||||
FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
||||
|
||||
HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
|
||||
|
||||
FUNC_LEAVE_NOAPI(FAIL)
|
||||
} /* end H5C__epoch_marker_notify() */
|
||||
|
||||
|
||||
static herr_t
|
||||
H5C__epoch_marker_free_icr(void H5_ATTR_UNUSED * thing)
|
||||
{
|
||||
FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
||||
|
||||
HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
|
||||
|
||||
FUNC_LEAVE_NOAPI(FAIL)
|
||||
} /* end H5C__epoch_marker_free_icr() */
|
||||
|
||||
|
||||
static herr_t
|
||||
H5C__epoch_marker_clear(const H5F_t H5_ATTR_UNUSED *f, void H5_ATTR_UNUSED * thing, hbool_t H5_ATTR_UNUSED about_to_destroy)
|
||||
{
|
||||
FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
||||
|
||||
HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
|
||||
|
||||
FUNC_LEAVE_NOAPI(FAIL)
|
||||
} /* end H5C__epoch_marker_clear() */
|
||||
|
||||
|
||||
static herr_t
|
||||
H5C__epoch_marker_fsf_size(const void H5_ATTR_UNUSED * thing, size_t H5_ATTR_UNUSED *fsf_size_ptr)
|
||||
{
|
||||
FUNC_ENTER_STATIC_NOERR /* Yes, even though this pushes an error on the stack */
|
||||
|
||||
HERROR(H5E_CACHE, H5E_SYSTEM, "called unreachable fcn.");
|
||||
|
||||
FUNC_LEAVE_NOAPI(FAIL)
|
||||
} /* end H5C__epoch_marker_fsf_size() */
|
||||
|
||||
@ -61,6 +61,12 @@
|
||||
#define H5C__HASH_TABLE_LEN (64 * 1024) /* must be a power of 2 */
|
||||
#define H5C__H5C_T_MAGIC 0x005CAC0E
|
||||
|
||||
/* Cache client ID for epoch markers */
|
||||
/* Note that H5C__MAX_EPOCH_MARKERS is defined in H5Cprivate.h, not here because
|
||||
* it is needed to dimension arrays in H5C_t.
|
||||
*/
|
||||
#define H5C__EPOCH_MARKER_TYPE H5C__MAX_NUM_TYPE_IDS
|
||||
|
||||
/****************************************************************************
|
||||
*
|
||||
* We maintain doubly linked lists of instances of H5C_cache_entry_t for a
|
||||
@ -4259,6 +4265,9 @@ typedef struct H5C_collective_write_t {
|
||||
/* Package Private Variables */
|
||||
/*****************************/
|
||||
|
||||
/* Metadata cache epoch class */
|
||||
H5_DLLVAR const H5C_class_t H5C__epoch_marker_class;
|
||||
|
||||
|
||||
/******************************/
|
||||
/* Package Private Prototypes */
|
||||
|
||||
@ -45,7 +45,7 @@ libhdf5_la_SOURCES= H5.c H5checksum.c H5dbg.c H5system.c H5timer.c H5trace.c \
|
||||
H5AC.c \
|
||||
H5B.c H5Bcache.c H5Bdbg.c \
|
||||
H5B2.c H5B2cache.c H5B2dbg.c H5B2hdr.c H5B2int.c H5B2stat.c H5B2test.c \
|
||||
H5C.c H5Cquery.c \
|
||||
H5C.c H5Cepoch.c H5Cquery.c \
|
||||
H5CS.c \
|
||||
H5D.c H5Dbtree.c H5Dbtree2.c H5Dchunk.c H5Dcompact.c H5Dcontig.c H5Ddbg.c \
|
||||
H5Ddeprec.c H5Dearray.c H5Defl.c H5Dfarray.c H5Dfill.c H5Dint.c \
|
||||
|
||||
Loading…
Reference in New Issue
Block a user