| Commit message (Collapse) | Author | Age | Files | Lines |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
New feature
Description:
Check in baseline for compact group revisions, which radically revises the
source code for managing groups and object headers.
WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!!
WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!!
This initiates the "unstable" phase of the 1.7.x branch, leading up
to the 1.8.0 release. Please test this code, but do _NOT_ keep files created
with it - the format will change again before the release and you will not
be able to read your old files!!!
WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!!
WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!! WARNING!!!!
Solution:
There's too many changes to really describe them all, but some of them
include:
- Stop abusing the H5G_entry_t structure and split it into two separate
structures for non-symbol table node use within the library: H5O_loc_t
for object locations in a file and H5G_name_t to store the path to
an opened object. H5G_entry_t is now only used for storing symbol
table entries on disk.
- Retire H5G_namei() in favor of a more general mechanism for traversing
group paths and issuing callbacks on objects located. This gets us out
of the business of hacking H5G_namei() for new features, generally.
- Revised H5O* routines to take a H5O_loc_t instead of H5G_entry_t
- Lots more...
Platforms tested:
h5committested and maybe another dozen configurations.... :-)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Merge back changes from "compact group" work that improve the
infrastructure of the library and may impact others. In this round of
merging, that includes:
- Move datatype allocation into single internal routine, instead of
duplicated code that was spread out in a dozen or so places.
- Clean up guts of object header routines (H5O_*) to allow for some of
the fancieroperations that need to be performed on groups, along with
some general improvements.
- Added a new error code
- Some minor cleanups in other code....
Platforms tested:
FreeBSD 4.11 (sleipnir)
Linux 2.4
Mac OS X
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Trim trailing whitespace, which is making 'diff'ing the two branches
difficult.
Solution:
Ran this script in each directory:
foreach f (*.[ch] *.cpp)
sed 's/[[:blank:]]*$//' $f > sed.out && mv sed.out $f
end
Platforms tested:
FreeBSD 4.11 (sleipnir)
Too minor to require h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
New feature
Description:
Add group creation & access property lists, dataset access property lists
and named datatype creation & access property lists. Currently have
<foo>_extend() API names, which will need to be changed for the final release.
Platforms tested:
FreeBSD 4.11 (sleipnir)
Linux 2.4 (heping)
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Clean up some compiler warnings
Platforms tested:
FreeBSD 4.11 (sleipnir)
h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup, mostly
Description:
Remove remaining TBBT error info
Add new error code for block tracker
Platforms tested:
FreeBSD 4.11 (sleipnir)
Solaris 2.9 (shanti)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Description: Removed PABLO from the source
Solution:
Platforms tested: arabica with 64-bit, copper with parallel,
heping with GNU C and C++ and PGI fortran (but
I disabled hl, there is some weird problem only
on heping: F9XMODFLAG is not
propagated to the Makefile files
Misc. update:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
New feature
Description:
Add some additional features to the skip list code that was needed to
fully support all the features that the threaded, balanced binary tree code
has.
Also, updated the property list code to take advantage of a few of the
new features.
Platforms tested:
FreeBSD 4.10 (sleipnir)
Too minor to require h5committest
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Convert chunk iteration code to use skip lists instead of threaded, balanced
binary trees.
Platforms tested:
FreeBSD 4.10 (sleipnir) w/parallel & szip
Too minor to require h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup (sorta)
Description:
Transition the generic property list code from using the threaded, balanced
binary tree code (H5TB<foo>() routines) to use skip lists (H5SL<foo>() routines)
for internal management of properties, etc.
Platforms tested:
FreeBSD 4.10 (sleipnir)
Too minor to require h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code optimization
Description:
Avoid making as many copies of attribute information.
Also, be smarter about which properties we've seen before when copying
and closing property lists.
Fix memory leak of attribute data structures.
Platforms tested:
FreeBSD 4.10 (sleipnir) w/parallel
Solaris 2.7 (arabica)
Too minor to require h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Purpose:
HDF5 now supports SZIP with no encoder.
Description:
SZIP can be configured to have both encoder and decoder or just to have the decoder. HDF5 can now query the configuration of any filter, and will throw errors if users try to write using a filter with encoding disabled.
Solution:
Added H5Zget_filter_info function, changed API for H5Pget_filter and H5P_get_filter_by_id. See SZIP RFC.
Platforms tested:
Copper (fortran, C++, parallel), Sleipnir (C++), Arabica (fortran, C++), Verbena (fortran, C++)
Misc. update:
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup & small bug fix
Description:
Regenerate dependency files
Add htri_t as separate type from hbool_t for code tracing purposes.
Platforms tested:
FreeBSD 4.10 (sleipnir) w/parallel
too minor to require h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup & minor optimization
Description:
Re-work the way interface initialization routines are specified in the
library to avoid the overhead of checking for them in routines where there is
no interface initialization routine. This cleans up warnings with gcc 3.4,
reduces the library binary size a bit (about 2-3%) and should speedup the
library's execution slightly.
Platforms tested:
FreeBSD 4.10 (sleipnir) w/gcc34
h5committest
|
|
|
|
| |
allow users to register IDs and ID types at runtime.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Bug fix.
Description:
Fixed handling of trivial data transform expressions (like 5/3 + 3) and some
data coversion fixes. Also added more tests to dtransform.c
Solution:
Added some more checks in the H5Z_xform_reduce_tree function to see if perhaps
the transform expression is complicated and is a non-trivial reduction.
Added tests for data conversion to dtransform as well as tests for a trivial
data transform expression.
Platforms tested:
h5committest'ed, except used arabica instead of sol and didn't do on copper
b/c no logon there. Problem noted with mtime test...doesn't appear to be
related to anything having to do with data transforms.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Bug fix/code cleanup
Description:
Copy Robb's feature in SSlib that checks that the name of the function
used in the FUNC_ENTER macro is actually the name of function.
Fixed a bunch of typos & copy-n-pasto's for functions with incorrect names.
Platforms tested:
FreeBSD 4.9 (sleipnir) w/parallel
too minor to require h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Bug fix
Description:
When two property lists are compared, the H5Pequal routine was just
comparing the raw information for the property values. This causes problems
when the raw information contains pointers to other information.
Solution:
Allow a 'compare' callback to be registered for properties, so that a user
application get perform the comparison itself, allowing for "deep" compares of
the property value.
This was exported to the H5Pregister & H5Pinsert routines in the development
branch, but not the release branch.
Platforms tested:
FreeBSD 4.9 (sleipnir)
h5committest
|
|
|
|
|
|
|
|
|
|
|
|
| |
Bug fix/code cleanup
Description:
Make H5Pclose_class() decrement the ID's reference count to close a generic
property class ID, which allows the new H5I routines to work correctly.
Platforms tested:
FreeBSD 4.9 (sleipnir)
h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Clean up compiler warnings, especially the 'FUNC' variable not used which
comes out in production mode.
Solution:
Had to add a new FUNC_ENTER_NOAPI_NOINIT_NOFUNC macro for those non-API
functions which don't need the 'FUNC' variable defined. (This will be _so_
much easier when C99 is standard on all our supposed platforms, since it has a
__FUNC__ macro... )
Platforms tested:
FreeBSD 4.9 (sleipnir)
too minor for h5committest (although there were lots of files changed, the
change was minor in each one)
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Cleanup H5Pclose code and also switch a few internal users of H5Pclose
to use H5I_dec_ref instead.
Platforms tested:
FreeBSD 4.8 (sleipnir)
too small for h5committest
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Remove some unused code and correct some error strings
Platforms tested:
h5committested
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Tweak internal iterator over IDs to not require constant "operator" data.
Platforms tested:
FreeBSD 4.8 (sleipnir)
h5committest
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Move testing routines into their own module, to avoid linking them into
user's applications needlessly.
Platforms tested:
FreeBSD 4.8 (sleipnir) w/C++
FreeBSD 4.8 (sleipnir) w/parallel
h5committested
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Limit the scope on more function prototypes/macros/typedefs.
Platforms tested:
FreeBSD 4.8 (sleipnir)
h5committest not necessary.
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Various code cleanups to allow the development branch to be compiled with
a C++ compiler (i.e. CC=g++ )
Platforms tested:
Tested h5committest {arabica (fortran), eirene (fortran, C++)
modi4 (parallel, fortran)}
FreeBSD 4.7 (sleipnir) C++
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup/new feature.
Description:
Split FUNC_LEAVE into API and non-API specific versions. This allows a
solution to compiling this branch with C++, as well as reducing the size
of the binaries produced.
Platforms tested:
FreeBSD 4.7 (sleipnir) w/serial, parallel (including MPE) & thread-safe
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Clean up a few more warnings and update dependencies.
Platforms tested:
Linux 2.2.18smp (eirene) serial & parallel
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Lots of performance improvements & a couple new internal API interfaces.
Description:
Performance Improvements:
- Cached file offset & length sizes in shared file struct, to avoid
constantly looking them up in the FCPL.
- Generic property improvements:
- Added "revision" number to generic property classes to speed
up comparisons.
- Changed method of storing properties from using a hash-table
to the TBBT routines in the library.
- Share the propery names between classes and the lists derived
from them.
- Removed redundant 'def_value' buffer from each property.
- Switching code to use a "copy on write" strategy for
properties in each list, where the properties in each list
are shared with the properties in the class, until a
property's value is changed in a list.
- Fixed error in layout code which was allocating too many buffers.
- Redefined public macros of the form (H5open()/H5check, <variable>)
internally to only be (<variable>), avoiding innumerable useless
calls to H5open() and H5check_version().
- Reuse already zeroed buffers in H5F_contig_fill instead of
constantly re-zeroing them.
- Don't write fill values if writing entire dataset.
- Use gettimeofday() system call instead of time() system when
checking the modification time of a dataset.
- Added reference counted string API and use it for tracking the
names of objects opening in a file (for the ID->name code).
- Removed redundant H5P_get() calls in B-tree routines.
- Redefine H5T datatype macros internally to the library, to avoid
calling H5check redundantly.
- Keep dataspace information for dataset locally instead of reading
from disk each time. Added new module to track open objects
in a file, to allow this (which will be useful eventually for
some FPH5 metadata caching issues).
- Remove H5AC_find macro which was inlining metadata cache lookups,
and call function instead.
- Remove redundant memset() calls from H5G_namei() routine.
- Remove redundant checking of object type when locating objects
in metadata cache and rely on the address only.
- Create default dataset object to use when default dataset creation
property list is used to create datasets, bypassing querying
for all the property list values.
- Use default I/O vector size when performing raw data with the
default dataset transfer property list, instead of querying for
I/O vector size.
- Remove H5P_DEFAULT internally to the library, replacing it with
more specific default property list based on the type of
property list needed.
- Remove redundant memset() calls in object header message (H5O*)
routines.
- Remove redunant memset() calls in data I/O routines.
- Split free-list allocation routines into malloc() and calloc()-
like routines, instead of one combined routine.
- Remove lots of indirection in H5O*() routines.
- Simplify metadata cache entry comparison routine (used when
flushing entire cache out).
- Only enable metadata cache statistics when H5AC_DEBUG is turned
on, instead of always tracking them.
- Simplify address comparison macro (H5F_addr_eq).
- Remove redundant metadata cache entry protections during dataset
creation by protecting the object header once and making all
the modifications necessary for the dataset creation before
unprotecting it.
- Reduce # of "number of element in extent" computations performed
by computing and storing the value during dataspace creation.
- Simplify checking for group location's file information, when file
has not been involving in file-mounting operations.
- Use binary encoding for modification time, instead of ASCII.
- Hoist H5HL_peek calls (to get information in a local heap)
out of loops in many group routine.
- Use static variable for iterators of selections, instead of
dynamically allocation them each time.
- Lookup & insert new entries in one step, avoiding traversing
group's B-tree twice.
- Fixed memory leak in H5Gget_objname_idx() routine (tangential to
performance improvements, but fixed along the way).
- Use free-list for reference counted strings.
- Don't bother copying object names into cached group entries,
since they are re-created when an object is opened.
The benchmark I used to measure these results created several thousand
small (2K) datasets in a file and wrote out the data for them. This is
Elena's "regular.c" benchmark.
These changes resulted in approximately ~4.3x speedup of the
development branch when compared to the previous code in the
development branch and ~1.4x speedup compared to the release
branch.
Additionally, these changes reduce the total memory used (code and
data) by the development branch by ~800KB, bringing the development
branch back into the same ballpark as the release branch.
I'll send out a more detailed description of the benchmark results
as a followup note.
New internal API routines:
Added "reference counted strings" API for tracking strings that get
used by multiple owners without duplicating the strings.
Added "ternary search tree" API for text->object mappings.
Platforms tested:
Tested h5committest {arabica (fortran), eirene (fortran, C++)
modi4 (parallel, fortran)}
Other platforms/configurations tested?
FreeBSD 4.7 (sleipnir) serial & parallel
Solaris 2.6 (baldric) serial
|
|
|
|
|
|
|
|
|
| |
Feature Add
Description:
Moved some functions from having only module scope to having public
scope, but only available in the HDF5 internals (not public APIs).
Platforms tested:
Eirene, Arabica, Modi4
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Bug fix
Description:
Generic property classes where incorrectly reference counting their
users, in certain cases, causing a memory leak.
Solution:
Cleanup reference counting code & unify in H5P_access_class()
Platforms tested:
FreeBSD 4.6 (sleipnir) w and w/o parallel
Linux 2.2.x (eirene) w/FORTRAN & C++
Solaris 2.7 (arabica) w/FORTRAN
IRIX64 6.5 (modi4) w/FORTRAN & parallel
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Change new H5P_get_class_path and H5P_open_class_path functions to be non-
static and put prototypes in H5Pprivate.h
Platforms tested:
FreeBSD 4.6 (sleipnir) (no triple-check necessary)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Internal feature.
Description:
To complement the "get the class's path" functionality, there needs to be
a way to open a generic property class with a path.
Solution:
Implement the "open a class by path" functionality. Also, add internal
testing routines.
Platforms tested:
FreeBSD 4.6 (sleipnir) (too small for triple testing)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
New internal feature.
Description:
Need some way to determine the "full path" for a generic property class,
i.e. where is this class in the class hierarchy, in relation to its parent
class, etc.
Solution:
Added an internal function "H5P_get_class_path" and a testing function
"H5Pget_class_path_test" that builds the full path of a generic property
class back to the top of its class hierarchy.
This implementation uses '/' characters to delimit the components of the
class path, but no special cases are currently supported for having a '/'
character as part of the actual class name. Should this become an issue,
code to support (and test) it will need to be added.
Platforms tested:
FreeBSD 4.6 (sleipnir) (not major enough to justify triple-test)
|
|
|
|
|
|
|
|
|
|
|
|
| |
Bug fix
Description:
H5Pequal's algorithm for comparing property lists wasn't allowing property
lists that are equal but had the properties inserted in a different order
in the list's hash table.
Solution:
Re-did the algorithm a bit to compare the properties better.
Platforms tested:
FreeBSD 4.6 (sleipnir) (minor enough to not need triple testing)
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Move get/set routines for each type of property list (file creation,
dataset creation, file access and dataset transfer) into their own source
code module.
Platforms tested:
FreeBSD 4.6 (sleipnir)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Combined H5P_isa_class and H5I_object functionality into a new internal
H5P API function: H5P_object_verify, which checks that a property list is
the appropriate class and then returns the property list object associated
with the property list ID.
This reduces the source code by about 200 LOC and trims the library binary
some more.
Platforms tested:
FreeBSD 4.6 (sleipnir)
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Changed the last HRETURN* statements in the FUNC_ENTER macros into HGOTO*
macros, which reduces the size of the library binary in certain
configurations by another 10%
Platforms tested:
FreeBSD 4.6 (sleipnir) serial & parallel, IRIX64 6.5 (modi4) serial &
parallel
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Change most (all?) HRETURN_ERROR macros to HGOTO_ERROR macros, along with
HRETURN macros to HGOTO_DONE macros. This unifies the error return path
from functions and reduces the size of the library by up to 10% on some
platforms.
Additionally, I improved a lot of the error cleanup code in many routines.
Platforms tested:
FreeBSD 4.6 (sleipnir) serial & parallel and IRIX64 6.5 (modi4) serial &
parallel.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Created a new H5I function which combined the some of the functionality of
H5I_get_type and H5I_object: H5I_object_verify.
Using this new function in the library trims another ~200 lines of code off
the library and makes the resulting binaries smaller and faster also.
Platforms tested:
FreeBSD 4.6 (sleipnir)
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Use dataset transfer property list to hold information about the MPI types
for the current transfer, instead of setting pseudo-global variables in
the file's struct.
Platforms tested:
Linux 2.2.x (eirene) w/parallel & IRIX64 6.5 (modi4) w/parallel & FORTRAN
|
|
|
|
|
|
|
|
|
|
|
| |
New Feature
Description:
Add H5P[set|get]_small_data_block_size API function, per our discussions at
last week's HDF5 meeting.
Platforms tested:
FreeBSD 4.5 (sleipnir)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
New feature.
Description:
Added a "small data" block allocation mechanism to the library, similar to
the mechanism used for allocating metadata currently.
See the RFC for more details:
http://hdf.ncsa.uiuc.edu/RFC/SmallData/SmallData.html
This reduces the number of I/O operations which hit the disk for my test
program from 19 to 15 (i.e. from 393 to 15, overall).
Platforms tested:
Solaris 2.7 (arabica) w/FORTRAN and FreeBSD 4.5 (sleipnir) w/C++
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Broke the FUNC_ENTER macro into several macros, with more specialized
uses (which followup mail will describe). This was designed to move
most/all of the checks which could be done at compile time to that point,
instead of needlessly performing them (over & over :-) at run-time.
This reduces the library's size (and thus staticly linked binaries) and
has a minor speedup effect also.
Platforms tested:
IRIX64 6.5 (modi4) with parallel & FORTRAN enabled, and additional testing
on FreeBSD and Solaris immediately after the checkin.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup.
Description:
Took Robb's recent ideas for improving the FUNC_ENTER/FUNC_LEAVE macros
equivalents in the SAF library and adapted them to our library. I added
an additional macro which is equivalent to FUNC_ENTER:
FUNC_ENTER_NOINIT - Has the API tracing code, etc. from FUNC_ENTER but
none of the library or interface initialization code. This is to
be used _only_ for static functions and those which explicitly
cannot have the library or interface initialization code enabled
(like the API termination routines, etc.).
This allowed many more of the functions in the library [but not all yet :-(]
to be wrapped with FUNC_ENTER[_NOINIT]/FUNC_LEAVE pairs.
It also reduced the size of the library and executables (by cutting out a
bunch of code which was never executed), I'll e-mail the exact results when
I've finished editing it.
Platforms tested:
IRIX64 6.5 (modi4)
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Cleaned up the function header comment for H5Pset_fill_time.
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Update the API tracing information
Platforms tested:
Linux 2.2 (eirene) with gcc 2.95.2 and Solaris 2.6 (baldric) with gcc 2.8.1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Got rid of the "H5T_BKG_TEMP" setting that was used internally to the
library, since temporary background buffers are now handled by the
individual conversion routines instead of in a global background buffer.
No APIs were changed or affected by this.
Platforms tested:
FreeBSD 4.5 (sleipnir)
|
|
|
|
|
|
|
|
|
|
|
| |
Purpose:
New feature
Description:
Fill-value's behaviors for contiguous dataset have been redefined.
Basicly, dataset won't allocate space until it's necessary. Full details
are available at http://hdf.ncsa.uiuc.edu/RFC/Fill_Value, at this moment.
Platforms tested:
Linux 2.2.
|
|
|
|
|
|
|
|
| |
Code cleanup
Description:
Cleanup compiler warnings found by the SGI compiler and gcc 3.0
Platforms tested:
FreeBSD 4.5 w/gcc 3.0 (hack) && IRIX64 (modi4)
|