diff options
Diffstat (limited to 'src/H5AC.c')
| -rw-r--r-- | src/H5AC.c | 91 |
1 files changed, 74 insertions, 17 deletions
@@ -80,8 +80,12 @@ hbool_t H5_PKG_INIT_VAR = FALSE; /* Library Private Variables */ /*****************************/ -/* Default dataset transfer property list for metadata I/O calls */ -hid_t H5AC_dxpl_id = (-1); +/* Default dataset transfer property list for metadata I/O calls (coll write, ind read) */ +hid_t H5AC_ind_read_dxpl_id = (-1); +#ifdef H5_HAVE_PARALLEL +/* collective metadata read property */ +hid_t H5AC_coll_read_dxpl_id = (-1); +#endif /* H5_HAVE_PARALLEL */ /* DXPL to be used in operations that will not result in I/O calls */ hid_t H5AC_noio_dxpl_id = (-1); @@ -174,8 +178,11 @@ done: herr_t H5AC__init_package(void) { -#ifdef H5_DEBUG_BUILD H5P_genplist_t *xfer_plist; /* Dataset transfer property list object */ +#ifdef H5_HAVE_PARALLEL + H5P_coll_md_read_flag_t coll_meta_read; +#endif /* H5_HAVE_PARALLEL */ +#ifdef H5_DEBUG_BUILD H5FD_dxpl_type_t dxpl_type; /* Property indicating the type of the internal dxpl */ #endif /* H5_DEBUG_BUILD */ herr_t ret_value = SUCCEED; /* Return value */ @@ -195,12 +202,16 @@ H5AC__init_package(void) } #endif /* H5_HAVE_PARALLEL */ -#ifdef H5_DEBUG_BUILD - /* Get an ID for the metadata (H5AC) dxpl */ - if((H5AC_dxpl_id = H5P_create_id(H5P_CLS_DATASET_XFER_g, FALSE)) < 0) +#if defined(H5_HAVE_PARALLEL) || defined(H5_DEBUG_BUILD) + /* Get an ID for the internal independent metadata dxpl */ + if((H5AC_ind_read_dxpl_id = H5P_create_id(H5P_CLS_DATASET_XFER_g, FALSE)) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "unable to register property list") + + /* if this is a debug build, set the dxpl type flag on the + independent metadata dxpl and create the noio and raw data internal dxpls */ +#ifdef H5_DEBUG_BUILD /* Get the property list object */ - if (NULL == (xfer_plist = (H5P_genplist_t *)H5I_object(H5AC_dxpl_id))) + if (NULL == (xfer_plist = (H5P_genplist_t *)H5I_object(H5AC_ind_read_dxpl_id))) HGOTO_ERROR(H5E_CACHE, H5E_BADATOM, FAIL, "can't get new property list object") /* Insert the dxpl type property */ dxpl_type = H5FD_METADATA_DXPL; @@ -228,11 +239,37 @@ H5AC__init_package(void) dxpl_type = H5FD_RAWDATA_DXPL; if(H5P_set(xfer_plist, H5FD_DXPL_TYPE_NAME, &dxpl_type) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTSET, FAIL, "can't set dxpl type property") -#else /* H5_DEBUG_BUILD */ - H5AC_dxpl_id = H5P_DATASET_XFER_DEFAULT; +#endif /* H5_DEBUG_BUILD */ + + /* if this is a parallel build, create an internal dxpl for + collective metadata reads */ +#ifdef H5_HAVE_PARALLEL + /* Get an ID for H5AC_coll_read_dxpl_id */ + if((H5AC_coll_read_dxpl_id = H5P_create_id(H5P_CLS_DATASET_XFER_g, FALSE)) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTCREATE, FAIL, "unable to register property list") + /* Get the property list object */ + if (NULL == (xfer_plist = (H5P_genplist_t *)H5I_object(H5AC_coll_read_dxpl_id))) + HGOTO_ERROR(H5E_CACHE, H5E_BADATOM, FAIL, "can't get new property list object") + /* set 'collective metadata read' property */ + coll_meta_read = H5P_USER_TRUE; + if(H5P_set(xfer_plist, H5_COLL_MD_READ_FLAG_NAME, &coll_meta_read) < 0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTSET, FAIL, "can't set collective metadata read flag") + + /* if we have a debug build, set the dxpl type to metadata on the + collective metadata dxpl */ +#ifdef H5_DEBUG_BUILD + /* set metadata dxpl type */ + dxpl_type = H5FD_METADATA_DXPL; + if(H5P_set(xfer_plist, H5FD_DXPL_TYPE_NAME, &dxpl_type) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTSET, FAIL, "can't set dxpl type property") +#endif /* H5_DEBUG_BUILD */ +#endif /* H5_HAVE_PARALLEL */ + +#else /* defined(H5_HAVE_PARALLEL) || defined(H5_DEBUG_BUILD) */ + H5AC_ind_read_dxpl_id = H5P_DATASET_XFER_DEFAULT; H5AC_noio_dxpl_id = H5P_DATASET_XFER_DEFAULT; H5AC_rawdata_dxpl_id = H5P_DATASET_XFER_DEFAULT; -#endif /* H5_DEBUG_BUILD */ +#endif /* defined(H5_HAVE_PARALLEL) || defined(H5_DEBUG_BUILD) */ done: FUNC_LEAVE_NOAPI(ret_value) @@ -261,21 +298,33 @@ H5AC_term_package(void) FUNC_ENTER_NOAPI_NOINIT_NOERR if(H5_PKG_INIT_VAR) { - if(H5AC_dxpl_id > 0 || H5AC_noio_dxpl_id > 0 || H5AC_rawdata_dxpl_id > 0) { -#ifdef H5_DEBUG_BUILD + if(H5AC_ind_read_dxpl_id > 0 || H5AC_noio_dxpl_id > 0 || H5AC_rawdata_dxpl_id > 0 +#ifdef H5_HAVE_PARALLEL + || H5AC_coll_read_dxpl_id > 0 +#endif /* H5_HAVE_PARALLEL */ + ) { +#if defined(H5_HAVE_PARALLEL) || defined(H5_DEBUG_BUILD) /* Indicate more work to do */ n = 1; /* H5I */ - /* Close H5AC dxpl */ - if(H5I_dec_ref(H5AC_dxpl_id) < 0 || + /* Close H5AC dxpls */ + if(H5I_dec_ref(H5AC_ind_read_dxpl_id) < 0 || H5I_dec_ref(H5AC_noio_dxpl_id) < 0 || - H5I_dec_ref(H5AC_rawdata_dxpl_id) < 0) + H5I_dec_ref(H5AC_rawdata_dxpl_id) < 0 +#ifdef H5_HAVE_PARALLEL + || H5I_dec_ref(H5AC_coll_read_dxpl_id) < 0 +#endif /* H5_HAVE_PARALLEL */ + ) H5E_clear_stack(NULL); /*ignore error*/ -#endif /* H5_DEBUG_BUILD */ +#endif /* defined(H5_HAVE_PARALLEL) || defined(H5_DEBUG_BUILD) */ + /* Reset static IDs */ - H5AC_dxpl_id = (-1); + H5AC_ind_read_dxpl_id = (-1); H5AC_noio_dxpl_id = (-1); H5AC_rawdata_dxpl_id = (-1); +#ifdef H5_HAVE_PARALLEL + H5AC_coll_read_dxpl_id = (-1); +#endif /* H5_HAVE_PARALLEL */ } /* end if */ /* Reset interface initialization flag */ @@ -491,6 +540,10 @@ H5AC_dest(H5F_t *f, hid_t dxpl_id) #endif /* H5AC__TRACE_FILE_ENABLED */ #ifdef H5_HAVE_PARALLEL + /* destroying the cache, so clear all collective entries */ + if(H5C_clear_coll_entries(f->shared->cache, 0) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "H5C_clear_coll_entries() failed.") + aux_ptr = (H5AC_aux_t *)H5C_get_aux_ptr(f->shared->cache); if(aux_ptr) /* Sanity check */ @@ -629,6 +682,10 @@ H5AC_flush(H5F_t *f, hid_t dxpl_id) #endif /* H5AC__TRACE_FILE_ENABLED */ #ifdef H5_HAVE_PARALLEL + /* flushing the cache, so clear all collective entries */ + if(H5C_clear_coll_entries(f->shared->cache, 0) < 0) + HGOTO_ERROR(H5E_CACHE, H5E_CANTGET, FAIL, "H5C_clear_coll_entries() failed.") + /* Attempt to flush all entries from rank 0 & Bcast clean list to other ranks */ if(H5AC__flush_entries(f, dxpl_id) < 0) HGOTO_ERROR(H5E_CACHE, H5E_CANTFLUSH, FAIL, "Can't flush.") |