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author | John Mainzer <mainzer@hdfgroup.org> | 2005-01-20 22:40:37 (GMT) |
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committer | John Mainzer <mainzer@hdfgroup.org> | 2005-01-20 22:40:37 (GMT) |
commit | 3b90c189cad3762670f2228b87d1c533767bcbe1 (patch) | |
tree | 02fd78bfec2361cc05eac941e4b9f16edd618725 /src/H5ACprivate.h | |
parent | 3d83546b364c38c29ee80613010047af7a168c4c (diff) | |
download | hdf5-3b90c189cad3762670f2228b87d1c533767bcbe1.zip hdf5-3b90c189cad3762670f2228b87d1c533767bcbe1.tar.gz hdf5-3b90c189cad3762670f2228b87d1c533767bcbe1.tar.bz2 |
[svn-r9850] Purpose:
1) Provide facilities in cache to allow us to avoid a potential cache
consistency bug in the parallel case.
2) Clean up a off by one sanity checking bug.
3) Turn off execution of long running tests in debug mode.
Description:
1) In the parallel case, all writes to metadata must be collective,
but reads may not be. In pricipal, this allows us to different
contents in different caches. This isn't a problem as long as the
correct data is always on disk, but unless we can force certain
writes immediately, that need not be the case.
2) & 3) should need no further explanation.
Solution:
1) Add code allowing us to mark cache entries, and then force
these entries to be flushed at a later time.
Note that to actually avoid the bug, we will have to modify
existing code to use these new features.
2) & 3) should need no further explanation.
Platforms tested:
heping (serial debug and production)
committest (copper, sol, and heping). test failed on heping in the
c++ portion of the build, but at Quincey's siggestion, I am proceeding
with the checkin.
Misc. update:
Diffstat (limited to 'src/H5ACprivate.h')
-rw-r--r-- | src/H5ACprivate.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/src/H5ACprivate.h b/src/H5ACprivate.h index 8c34d92..b26bd1e 100644 --- a/src/H5ACprivate.h +++ b/src/H5ACprivate.h @@ -162,15 +162,31 @@ extern hid_t H5AC_ind_dxpl_id; /* * Library prototypes. */ + +/* #defines of flags used in the flags parameters in some of the + * following function calls. Note that they are just copies of + * the equivalent flags from H5Cprivate.h. + */ + +#define H5AC__NO_FLAGS_SET H5C__NO_FLAGS_SET +#define H5AC__SET_FLUSH_MARKER_FLAG H5C__SET_FLUSH_MARKER_FLAG +#define H5AC__DELETED_FLAG H5C__DELETED_FLAG +#define H5AC__FLUSH_INVALIDATE_FLAG H5C__FLUSH_INVALIDATE_FLAG +#define H5AC__FLUSH_CLEAR_ONLY_FLAG H5C__FLUSH_CLEAR_ONLY_FLAG +#define H5AC__FLUSH_MARKED_ENTRIES_FLAG H5C__FLUSH_MARKED_ENTRIES_FLAG + + + H5_DLL herr_t H5AC_init(void); H5_DLL herr_t H5AC_create(const H5F_t *f, int size_hint); -H5_DLL herr_t H5AC_set(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, - void *thing); +H5_DLL herr_t H5AC_set(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, + haddr_t addr, void *thing, unsigned int flags); H5_DLL void *H5AC_protect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, const void *udata1, void *udata2, H5AC_protect_t rw); -H5_DLL herr_t H5AC_unprotect(H5F_t *f, hid_t dxpl_id, const H5AC_class_t *type, haddr_t addr, - void *thing, hbool_t deleted); +H5_DLL herr_t H5AC_unprotect(H5F_t *f, hid_t dxpl_id, + const H5AC_class_t *type, haddr_t addr, + void *thing, unsigned int flags); H5_DLL herr_t H5AC_flush(H5F_t *f, hid_t dxpl_id, unsigned flags); H5_DLL herr_t H5AC_rename(H5F_t *f, const H5AC_class_t *type, haddr_t old_addr, haddr_t new_addr); |