diff options
Diffstat (limited to 'src/H5Cpkg.h')
| -rw-r--r-- | src/H5Cpkg.h | 228 |
1 files changed, 120 insertions, 108 deletions
diff --git a/src/H5Cpkg.h b/src/H5Cpkg.h index e7db92b..538bc61 100644 --- a/src/H5Cpkg.h +++ b/src/H5Cpkg.h @@ -96,11 +96,11 @@ * * JRM - 9/26/05 * - * magic: Unsigned 32 bit integer always set to H5C__H5C_T_MAGIC. - * This field is used to validate pointers to instances of + * magic: Unsigned 32 bit integer always set to H5C__H5C_T_MAGIC. + * This field is used to validate pointers to instances of * H5C_t. * - * flush_in_progress: Boolean flag indicating whether a flush is in + * flush_in_progress: Boolean flag indicating whether a flush is in * progress. * * trace_file_ptr: File pointer pointing to the trace file, which is used @@ -109,7 +109,7 @@ * no trace file should be recorded. * * Since much of the code supporting the parallel metadata - * cache is in H5AC, we don't write the trace file from + * cache is in H5AC, we don't write the trace file from * H5C. Instead, H5AC reads the trace_file_ptr as needed. * * When we get to using H5C in other places, we may add @@ -182,7 +182,7 @@ * writes. The following field is used to implement this. * * evictions_enabled: Boolean flag that is initialized to TRUE. When - * this flag is set to FALSE, the metadata cache will not + * this flag is set to FALSE, the metadata cache will not * attempt to evict entries to make space for newly protected * entries, and instead the will grow without limit. * @@ -288,7 +288,7 @@ * following two fields have been added. They are only compiled in when * H5C_DO_SANITY_CHECKS is TRUE. * - * slist_len_increase: Number of entries that have been added to the + * slist_len_increase: Number of entries that have been added to the * slist since the last time this field was set to zero. * * slist_size_increase: Total size of all entries that have been added @@ -625,23 +625,23 @@ * equal to the array index has not been in cache when * requested in the current epoch. * - * write_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The - * cells are used to record the number of times an entry with - * type id equal to the array index has been write protected + * write_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The + * cells are used to record the number of times an entry with + * type id equal to the array index has been write protected * in the current epoch. * * Observe that (hits + misses) = (write_protects + read_protects). * - * read_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The - * cells are used to record the number of times an entry with - * type id equal to the array index has been read protected in + * read_protects: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The + * cells are used to record the number of times an entry with + * type id equal to the array index has been read protected in * the current epoch. * * Observe that (hits + misses) = (write_protects + read_protects). * - * max_read_protects: Array of int32 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to maximum number of simultaneous read - * protects on any entry with type id equal to the array index + * max_read_protects: Array of int32 of length H5C__MAX_NUM_TYPE_IDS + 1. + * The cells are used to maximum number of simultaneous read + * protects on any entry with type id equal to the array index * in the current epoch. * * insertions: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells @@ -649,9 +649,9 @@ * id equal to the array index has been inserted into the * cache in the current epoch. * - * pinned_insertions: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry - * with type id equal to the array index has been inserted + * pinned_insertions: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. + * The cells are used to record the number of times an entry + * with type id equal to the array index has been inserted * pinned into the cache in the current epoch. * * clears: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. The cells @@ -674,13 +674,13 @@ * id equal to the array index has been renamed in the current * epoch. * - * entry_flush_renames: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry + * entry_flush_renames: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. + * The cells are used to record the number of times an entry * with type id equal to the array index has been renamed * during its flush callback in the current epoch. * - * cache_flush_renames: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. - * The cells are used to record the number of times an entry + * cache_flush_renames: Array of int64 of length H5C__MAX_NUM_TYPE_IDS + 1. + * The cells are used to record the number of times an entry * with type id equal to the array index has been renamed * during a cache flush in the current epoch. * @@ -719,14 +719,14 @@ * with type id equal to the array index has decreased in * size in the current epoch. * - * entry_flush_size_changes: Array of int64 of length - * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record - * the number of times an entry with type id equal to the + * entry_flush_size_changes: Array of int64 of length + * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record + * the number of times an entry with type id equal to the * array index has changed size while in its flush callback. * - * cache_flush_size_changes: Array of int64 of length - * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record - * the number of times an entry with type id equal to the + * cache_flush_size_changes: Array of int64 of length + * H5C__MAX_NUM_TYPE_IDS + 1. The cells are used to record + * the number of times an entry with type id equal to the * array index has changed size during a cache flush * * total_ht_insertions: Number of times entries have been inserted into the @@ -860,7 +860,7 @@ #define H5C__HASH_TABLE_LEN (64 * 1024) /* must be a power of 2 */ #define H5C__H5C_T_MAGIC 0x005CAC0E -#define H5C__MAX_NUM_TYPE_IDS 26 +#define H5C__MAX_NUM_TYPE_IDS 27 #define H5C__PREFIX_LEN 32 struct H5C_t @@ -1449,7 +1449,7 @@ if ( ( (entry_ptr) == NULL ) || \ * More pinned entry stats related updates. * * JRM -- 3/31/07 - * Updated H5C__UPDATE_STATS_FOR_PROTECT() to keep stats on + * Updated H5C__UPDATE_STATS_FOR_PROTECT() to keep stats on * read and write protects. * * MAM -- 1/15/09 @@ -2877,7 +2877,7 @@ if ( (cache_ptr)->index_size != \ (cache_ptr)->pel_tail_ptr, \ (cache_ptr)->pel_len, \ (cache_ptr)->pel_size, (fail_val)) \ - \ + \ } else { \ \ /* modified LRU specific code */ \ @@ -3122,62 +3122,70 @@ if ( (cache_ptr)->index_size != \ HDassert( ((entry_ptr)->ro_ref_count) == 0 ); \ HDassert( (entry_ptr)->size > 0 ); \ \ - if ( ! ((entry_ptr)->is_pinned) ) { \ - \ + if ( ! ( (entry_ptr)->is_pinned ) ) { \ + \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the head. \ */ \ \ - H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ - (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ - (cache_ptr)->LRU_list_size, (fail_val)) \ + H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ + (cache_ptr)->LRU_tail_ptr, \ + (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_size, (fail_val)) \ \ H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ (cache_ptr)->LRU_tail_ptr, \ (cache_ptr)->LRU_list_len, \ (cache_ptr)->LRU_list_size, (fail_val)) \ \ - /* remove the entry from either the clean or dirty LUR list as \ - * indicated by the was_dirty parameter \ - */ \ - if ( was_dirty ) { \ + /* remove the entry from either the clean or dirty LUR list as \ + * indicated by the was_dirty parameter \ + */ \ + if ( was_dirty ) { \ \ - H5C__AUX_DLL_REMOVE((entry_ptr), (cache_ptr)->dLRU_head_ptr, \ - (cache_ptr)->dLRU_tail_ptr, \ - (cache_ptr)->dLRU_list_len, \ - (cache_ptr)->dLRU_list_size, (fail_val)) \ + H5C__AUX_DLL_REMOVE((entry_ptr), \ + (cache_ptr)->dLRU_head_ptr, \ + (cache_ptr)->dLRU_tail_ptr, \ + (cache_ptr)->dLRU_list_len, \ + (cache_ptr)->dLRU_list_size, \ + (fail_val)) \ \ - } else { \ + } else { \ \ - H5C__AUX_DLL_REMOVE((entry_ptr), (cache_ptr)->cLRU_head_ptr, \ - (cache_ptr)->cLRU_tail_ptr, \ - (cache_ptr)->cLRU_list_len, \ - (cache_ptr)->cLRU_list_size, (fail_val)) \ - } \ + H5C__AUX_DLL_REMOVE((entry_ptr), \ + (cache_ptr)->cLRU_head_ptr, \ + (cache_ptr)->cLRU_tail_ptr, \ + (cache_ptr)->cLRU_list_len, \ + (cache_ptr)->cLRU_list_size, \ + (fail_val)) \ + } \ \ - /* insert the entry at the head of either the clean or dirty LRU \ - * list as appropriate. \ - */ \ + /* insert the entry at the head of either the clean or dirty \ + * LRU list as appropriate. \ + */ \ \ - if ( (entry_ptr)->is_dirty ) { \ + if ( (entry_ptr)->is_dirty ) { \ \ - H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->dLRU_head_ptr, \ - (cache_ptr)->dLRU_tail_ptr, \ - (cache_ptr)->dLRU_list_len, \ - (cache_ptr)->dLRU_list_size, (fail_val)) \ + H5C__AUX_DLL_PREPEND((entry_ptr), \ + (cache_ptr)->dLRU_head_ptr, \ + (cache_ptr)->dLRU_tail_ptr, \ + (cache_ptr)->dLRU_list_len, \ + (cache_ptr)->dLRU_list_size, \ + (fail_val)) \ \ - } else { \ + } else { \ \ - H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->cLRU_head_ptr, \ - (cache_ptr)->cLRU_tail_ptr, \ - (cache_ptr)->cLRU_list_len, \ - (cache_ptr)->cLRU_list_size, (fail_val)) \ - } \ + H5C__AUX_DLL_PREPEND((entry_ptr), \ + (cache_ptr)->cLRU_head_ptr, \ + (cache_ptr)->cLRU_tail_ptr, \ + (cache_ptr)->cLRU_list_len, \ + (cache_ptr)->cLRU_list_size, \ + (fail_val)) \ + } \ \ - /* End modified LRU specific code. */ \ - } \ + /* End modified LRU specific code. */ \ + } \ } /* H5C__UPDATE_RP_FOR_RENAME */ #else /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ @@ -3192,25 +3200,25 @@ if ( (cache_ptr)->index_size != \ HDassert( ((entry_ptr)->ro_ref_count) == 0 ); \ HDassert( (entry_ptr)->size > 0 ); \ \ - if ( ! ((entry_ptr)->is_pinned) ) { \ - \ + if ( ! ( (entry_ptr)->is_pinned ) ) { \ + \ /* modified LRU specific code */ \ \ /* remove the entry from the LRU list, and re-insert it at the head. \ */ \ \ - H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ - (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ - (cache_ptr)->LRU_list_size, (fail_val)) \ + H5C__DLL_REMOVE((entry_ptr), (cache_ptr)->LRU_head_ptr, \ + (cache_ptr)->LRU_tail_ptr, \ + (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_size, (fail_val)) \ \ - H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ - (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ - (cache_ptr)->LRU_list_size, (fail_val)) \ + H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ + (cache_ptr)->LRU_tail_ptr, \ + (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_size, (fail_val)) \ \ - /* End modified LRU specific code. */ \ - } \ + /* End modified LRU specific code. */ \ + } \ } /* H5C__UPDATE_RP_FOR_RENAME */ #endif /* H5C_MAINTAIN_CLEAN_AND_DIRTY_LRU_LISTS */ @@ -3267,7 +3275,7 @@ if ( (cache_ptr)->index_size != \ (cache_ptr)->pel_size, \ (entry_ptr)->size, \ (new_size)); \ - \ + \ } else { \ \ /* modified LRU specific code */ \ @@ -3393,35 +3401,39 @@ if ( (cache_ptr)->index_size != \ (cache_ptr)->pel_size, (fail_val)) \ HDassert( (cache_ptr)->pel_len >= 0 ); \ \ - /* modified LRU specific code */ \ + /* modified LRU specific code */ \ \ - /* insert the entry at the head of the LRU list. */ \ + /* insert the entry at the head of the LRU list. */ \ \ - H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ - (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ - (cache_ptr)->LRU_list_size, (fail_val)) \ + H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ + (cache_ptr)->LRU_tail_ptr, \ + (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_size, (fail_val)) \ \ - /* Similarly, insert the entry at the head of either the clean or \ - * dirty LRU list as appropriate. \ - */ \ + /* Similarly, insert the entry at the head of either the clean \ + * or dirty LRU list as appropriate. \ + */ \ \ - if ( (entry_ptr)->is_dirty ) { \ + if ( (entry_ptr)->is_dirty ) { \ \ - H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->dLRU_head_ptr, \ - (cache_ptr)->dLRU_tail_ptr, \ - (cache_ptr)->dLRU_list_len, \ - (cache_ptr)->dLRU_list_size, (fail_val)) \ + H5C__AUX_DLL_PREPEND((entry_ptr), \ + (cache_ptr)->dLRU_head_ptr, \ + (cache_ptr)->dLRU_tail_ptr, \ + (cache_ptr)->dLRU_list_len, \ + (cache_ptr)->dLRU_list_size, \ + (fail_val)) \ \ - } else { \ + } else { \ \ - H5C__AUX_DLL_PREPEND((entry_ptr), (cache_ptr)->cLRU_head_ptr, \ - (cache_ptr)->cLRU_tail_ptr, \ - (cache_ptr)->cLRU_list_len, \ - (cache_ptr)->cLRU_list_size, (fail_val)) \ - } \ + H5C__AUX_DLL_PREPEND((entry_ptr), \ + (cache_ptr)->cLRU_head_ptr, \ + (cache_ptr)->cLRU_tail_ptr, \ + (cache_ptr)->cLRU_list_len, \ + (cache_ptr)->cLRU_list_size, \ + (fail_val)) \ + } \ \ - /* End modified LRU specific code. */ \ + /* End modified LRU specific code. */ \ \ } /* H5C__UPDATE_RP_FOR_UNPIN */ @@ -3446,16 +3458,16 @@ if ( (cache_ptr)->index_size != \ (cache_ptr)->pel_size, (fail_val)) \ HDassert( (cache_ptr)->pel_len >= 0 ); \ \ - /* modified LRU specific code */ \ + /* modified LRU specific code */ \ \ - /* insert the entry at the head of the LRU list. */ \ + /* insert the entry at the head of the LRU list. */ \ \ - H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ - (cache_ptr)->LRU_tail_ptr, \ - (cache_ptr)->LRU_list_len, \ - (cache_ptr)->LRU_list_size, (fail_val)) \ + H5C__DLL_PREPEND((entry_ptr), (cache_ptr)->LRU_head_ptr, \ + (cache_ptr)->LRU_tail_ptr, \ + (cache_ptr)->LRU_list_len, \ + (cache_ptr)->LRU_list_size, (fail_val)) \ \ - /* End modified LRU specific code. */ \ + /* End modified LRU specific code. */ \ \ } /* H5C__UPDATE_RP_FOR_UNPIN */ |