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authorQuincey Koziol <koziol@hdfgroup.org>2016-06-06 05:51:17 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2016-06-06 05:51:17 (GMT)
commite1f276f267e47175249169e91c0b9a059195a79e (patch)
tree2777349f676bf208e484fb25c31462f4feffd15a /src
parent48fd9fd20ad1c59ac7b2f207c8af1746950a182e (diff)
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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)
Diffstat (limited to 'src')
-rw-r--r--src/CMakeLists.txt1
-rw-r--r--src/H5C.c189
-rw-r--r--src/H5Cepoch.c236
-rw-r--r--src/H5Cpkg.h9
-rw-r--r--src/Makefile.am2
5 files changed, 249 insertions, 188 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c441dde..b7f56e1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -83,6 +83,7 @@ IDE_GENERATED_PROPERTIES ("H5B2" "${H5B2_HDRS}" "${H5B2_SOURCES}" )
set (H5C_SOURCES
${HDF5_SRC_DIR}/H5C.c
+ ${HDF5_SRC_DIR}/H5Cepoch.c
${HDF5_SRC_DIR}/H5Cmpio.c
${HDF5_SRC_DIR}/H5Cquery.c
)
diff --git a/src/H5C.c b/src/H5C.c
index 1c2894c..fa0f573 100644
--- a/src/H5C.c
+++ b/src/H5C.c
@@ -193,6 +193,7 @@ herr_t H5C_dump_cache(H5C_t * cache_ptr, const char * cache_name);
herr_t H5C_dump_cache_skip_list(H5C_t * cache_ptr, char * calling_fcn);
#endif /* debugging routines */
+
/*********************/
/* Package Variables */
/*********************/
@@ -218,192 +219,6 @@ H5FL_EXTERN(H5C_collective_write_t);
-/****************************************************************************
- *
- * #defines and declarations for epoch marker cache entries.
- *
- * As a strategy for automatic cache size reduction, the cache may insert
- * marker entries in the LRU list at the end of each epoch. These markers
- * are then used to identify entries that have not been accessed for n
- * epochs so that they can be evicted from the cache.
- *
- ****************************************************************************/
-
-/* Note that H5C__MAX_EPOCH_MARKERS is defined in H5Cpkg.h, not here because
- * it is needed to dimension arrays in H5C_t.
- */
-
-#define H5C__EPOCH_MARKER_TYPE H5C__MAX_NUM_TYPE_IDS
-
-static herr_t H5C__epoch_marker_get_load_size(const void *udata_ptr,
- size_t *image_len_ptr);
-static void * H5C__epoch_marker_deserialize(const void * image_ptr,
- size_t len,
- void * udata,
- hbool_t * dirty_ptr);
-static herr_t H5C__epoch_marker_image_len(const void * thing,
- size_t *image_len_ptr,
- hbool_t *compressed_ptr,
- size_t *compressed_len_ptr);
-static herr_t H5C__epoch_marker_pre_serialize(const H5F_t *f,
- hid_t dxpl_id,
- void * thing,
- haddr_t addr,
- size_t len,
- size_t compressed_len,
- haddr_t * new_addr_ptr,
- size_t * new_len_ptr,
- size_t * new_compressed_len_ptr,
- unsigned * flags_ptr);
-static herr_t H5C__epoch_marker_serialize(const H5F_t *f,
- void * image_ptr,
- size_t len,
- void * thing);
-static herr_t H5C__epoch_marker_notify(H5C_notify_action_t action, void *thing);
-static herr_t H5C__epoch_marker_free_icr(void * thing);
-
-static herr_t H5C__epoch_marker_clear(const H5F_t *f, void * thing,
- hbool_t about_to_destroy);
-static herr_t H5C__epoch_marker_fsf_size(const void H5_ATTR_UNUSED * thing,
- size_t H5_ATTR_UNUSED * fsf_size_ptr);
-
-const H5C_class_t epoch_marker_class =
-{
- /* id = */ H5C__EPOCH_MARKER_TYPE,
- /* name = */ "epoch marker",
- /* mem_type = */ H5FD_MEM_DEFAULT, /* value doesn't matter */
- /* flags = */ H5AC__CLASS_NO_FLAGS_SET,
- /* get_load_size = */ H5C__epoch_marker_get_load_size,
- /* deserialize = */ H5C__epoch_marker_deserialize,
- /* image_len = */ H5C__epoch_marker_image_len,
- /* pre_serialize = */ H5C__epoch_marker_pre_serialize,
- /* serialize = */ H5C__epoch_marker_serialize,
- /* notify = */ H5C__epoch_marker_notify,
- /* free_icr = */ H5C__epoch_marker_free_icr,
- /* clear = */ H5C__epoch_marker_clear,
- /* fsf_size = */ H5C__epoch_marker_fsf_size,
-};
-
-
-
-/***************************************************************************
- * Class functions for H5C__EPOCH_MAKER_TYPE:
- *
- * None of these functions should ever be called, so there is no point in
- * documenting them separately.
- * JRM - 11/16/04
- *
- ***************************************************************************/
-static herr_t
-H5C__epoch_marker_get_load_size(const void H5_ATTR_UNUSED *udata_ptr,
- size_t H5_ATTR_UNUSED *image_len_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_get_load_size() */
-
-
-static void *
-H5C__epoch_marker_deserialize(const void H5_ATTR_UNUSED * image_ptr, size_t H5_ATTR_UNUSED len,
- void H5_ATTR_UNUSED * udata, hbool_t H5_ATTR_UNUSED * dirty_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(NULL)
-} /* end H5C__epoch_marker_deserialize() */
-
-
-static herr_t
-H5C__epoch_marker_image_len(const void H5_ATTR_UNUSED *thing,
- size_t H5_ATTR_UNUSED *image_len_ptr, hbool_t H5_ATTR_UNUSED *compressed_ptr,
- size_t H5_ATTR_UNUSED *compressed_len_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_image_len() */
-
-
-static herr_t
-H5C__epoch_marker_pre_serialize(const H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id,
- void H5_ATTR_UNUSED *thing, haddr_t H5_ATTR_UNUSED addr, size_t H5_ATTR_UNUSED len,
- size_t H5_ATTR_UNUSED compressed_len, haddr_t H5_ATTR_UNUSED *new_addr_ptr,
- size_t H5_ATTR_UNUSED *new_len_ptr, size_t H5_ATTR_UNUSED *new_compressed_len_ptr,
- unsigned H5_ATTR_UNUSED *flags_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_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() */
-
-
-
/*-------------------------------------------------------------------------
* Function: H5C_create
*
@@ -614,7 +429,7 @@ H5C_create(size_t max_cache_size,
((cache_ptr->epoch_markers)[i]).magic =
H5C__H5C_CACHE_ENTRY_T_MAGIC;
((cache_ptr->epoch_markers)[i]).addr = (haddr_t)i;
- ((cache_ptr->epoch_markers)[i]).type = &epoch_marker_class;
+ ((cache_ptr->epoch_markers)[i]).type = &H5C__epoch_marker_class;
}
if ( H5C_reset_cache_hit_rate_stats(cache_ptr) != SUCCEED ) {
diff --git a/src/H5Cepoch.c b/src/H5Cepoch.c
new file mode 100644
index 0000000..7c5e441
--- /dev/null
+++ b/src/H5Cepoch.c
@@ -0,0 +1,236 @@
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * Copyright by the Board of Trustees of the University of Illinois. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the files COPYING and Copyright.html. COPYING can be found at the root *
+ * of the source code distribution tree; Copyright.html can be found at the *
+ * root level of an installed copy of the electronic HDF5 document set and *
+ * is linked from the top-level documents page. It can also be found at *
+ * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
+ * access to either file, you may request a copy from help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*-------------------------------------------------------------------------
+ *
+ * Created: H5Cepoch.c
+ * June 5 2004
+ * Quincey Koziol
+ *
+ * Purpose: Metadata cache epoch callbacks.
+ *
+ *-------------------------------------------------------------------------
+ */
+
+
+/****************/
+/* Module Setup */
+/****************/
+
+#include "H5Cmodule.h" /* This source code file is part of the H5C module */
+
+
+/***********/
+/* Headers */
+/***********/
+#include "H5private.h" /* Generic Functions */
+#include "H5Cpkg.h" /* Cache */
+
+
+/****************/
+/* Local Macros */
+/****************/
+
+
+/******************/
+/* Local Typedefs */
+/******************/
+
+
+/********************/
+/* Local Prototypes */
+/********************/
+
+/****************************************************************************
+ *
+ * declarations for epoch marker cache entries.
+ *
+ * As a strategy for automatic cache size reduction, the cache may insert
+ * marker entries in the LRU list at the end of each epoch. These markers
+ * are then used to identify entries that have not been accessed for n
+ * epochs so that they can be evicted from the cache.
+ *
+ ****************************************************************************/
+static herr_t H5C__epoch_marker_get_load_size(const void *udata_ptr,
+ size_t *image_len_ptr);
+static void * H5C__epoch_marker_deserialize(const void * image_ptr,
+ size_t len, void * udata, hbool_t * dirty_ptr);
+static herr_t H5C__epoch_marker_image_len(const void * thing,
+ size_t *image_len_ptr, hbool_t *compressed_ptr, size_t *compressed_len_ptr);
+static herr_t H5C__epoch_marker_pre_serialize(const H5F_t *f,
+ hid_t dxpl_id, void * thing, haddr_t addr, size_t len,
+ size_t compressed_len, haddr_t * new_addr_ptr, size_t * new_len_ptr,
+ size_t * new_compressed_len_ptr, unsigned * flags_ptr);
+static herr_t H5C__epoch_marker_serialize(const H5F_t *f,
+ void * image_ptr, size_t len, void * thing);
+static herr_t H5C__epoch_marker_notify(H5C_notify_action_t action, void *thing);
+static herr_t H5C__epoch_marker_free_icr(void * thing);
+static herr_t H5C__epoch_marker_clear(const H5F_t *f, void * thing,
+ hbool_t about_to_destroy);
+static herr_t H5C__epoch_marker_fsf_size(const void H5_ATTR_UNUSED * thing,
+ size_t H5_ATTR_UNUSED * fsf_size_ptr);
+
+
+/*********************/
+/* Package Variables */
+/*********************/
+
+
+/*****************************/
+/* Library Private Variables */
+/*****************************/
+
+
+/*******************/
+/* Local Variables */
+/*******************/
+
+
+const H5C_class_t H5C__epoch_marker_class =
+{
+ /* id = */ H5C__EPOCH_MARKER_TYPE,
+ /* name = */ "epoch marker",
+ /* mem_type = */ H5FD_MEM_DEFAULT, /* value doesn't matter */
+ /* flags = */ H5C__CLASS_NO_FLAGS_SET,
+ /* get_load_size = */ H5C__epoch_marker_get_load_size,
+ /* deserialize = */ H5C__epoch_marker_deserialize,
+ /* image_len = */ H5C__epoch_marker_image_len,
+ /* pre_serialize = */ H5C__epoch_marker_pre_serialize,
+ /* serialize = */ H5C__epoch_marker_serialize,
+ /* notify = */ H5C__epoch_marker_notify,
+ /* free_icr = */ H5C__epoch_marker_free_icr,
+ /* clear = */ H5C__epoch_marker_clear,
+ /* fsf_size = */ H5C__epoch_marker_fsf_size,
+};
+
+
+/***************************************************************************
+ * Class functions for H5C__EPOCH_MAKER_TYPE:
+ *
+ * None of these functions should ever be called, so there is no point in
+ * documenting them separately.
+ * JRM - 11/16/04
+ *
+ ***************************************************************************/
+
+
+static herr_t
+H5C__epoch_marker_get_load_size(const void H5_ATTR_UNUSED *udata_ptr,
+ size_t H5_ATTR_UNUSED *image_len_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_get_load_size() */
+
+
+static void *
+H5C__epoch_marker_deserialize(const void H5_ATTR_UNUSED * image_ptr, size_t H5_ATTR_UNUSED len,
+ void H5_ATTR_UNUSED * udata, hbool_t H5_ATTR_UNUSED * dirty_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(NULL)
+} /* end H5C__epoch_marker_deserialize() */
+
+
+static herr_t
+H5C__epoch_marker_image_len(const void H5_ATTR_UNUSED *thing,
+ size_t H5_ATTR_UNUSED *image_len_ptr, hbool_t H5_ATTR_UNUSED *compressed_ptr,
+ size_t H5_ATTR_UNUSED *compressed_len_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_image_len() */
+
+
+static herr_t
+H5C__epoch_marker_pre_serialize(const H5F_t H5_ATTR_UNUSED *f, hid_t H5_ATTR_UNUSED dxpl_id,
+ void H5_ATTR_UNUSED *thing, haddr_t H5_ATTR_UNUSED addr, size_t H5_ATTR_UNUSED len,
+ size_t H5_ATTR_UNUSED compressed_len, haddr_t H5_ATTR_UNUSED *new_addr_ptr,
+ size_t H5_ATTR_UNUSED *new_len_ptr, size_t H5_ATTR_UNUSED *new_compressed_len_ptr,
+ unsigned H5_ATTR_UNUSED *flags_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_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() */
+
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h
index 08be52b..5fb0ab3 100644
--- a/src/H5Cpkg.h
+++ b/src/H5Cpkg.h
@@ -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 */
diff --git a/src/Makefile.am b/src/Makefile.am
index dc3b4e4..5d961c4 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -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 \