Commit Graph

51 Commits

Author SHA1 Message Date
Larry Knox
89fbe00dec Merge pull request #426 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10 to hdf5_1_10
* commit '54957d37f5aa73912763dbb6e308555e863c43f4':
  Commit copyright header change for src/H5PLpkg.c which was added after running script to make changes.
  Add new files in release_docs to MANIFEST. Cimmit changes to Makefile.in(s) and H5PL.c that resulted from running autogen.sh.
  Merge pull request #407 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_10_1 to hdf5_1_10_1
  Change copyright headers to replace url referring to file to be removed and replace it with new url for COPYING file.
2017-04-25 16:05:36 -05:00
Quincey Koziol
33ea1ada24 [svn-r25496] Description:
Merge 64-bit ID changes from branch to trunk.  (Plus a few minor cleanups
that aren't on the branch)

Tested on:
    Mac OSX/64 10.9.4 (amazon) w/C++ & FORTRAN
    (h5committested on branch already for a week)
2014-07-30 15:55:14 -05:00
Dana Robinson
e6cace9ee4 [svn-r24376] Updated all code to use HDmalloc, HDcalloc, and HDfree.
Prep work for adding a memory free function, part of HDFFV-8551.

Tested on:
    32-bit LE linux (jam) 
        * with C++, Fortran
        * with thread safety on

    These are minor changes (almost entirely renaming foo functions
    to HDfoo) that don't change functionality.  This should not
    require a full commit test.
2013-10-30 23:20:36 -05:00
Quincey Koziol
88a94bbe7f [svn-r22646] Description:
Changes resulting from Klocwork static analysis tool, from Mark Miller
@ LLNL (miller86@llnl.gov).

Tested on:
    Mac OS X/64 10.7.4 (amazon) w/debug, C++ & FORTRAN, using gcc 4.7.x
    (too minor to require h5committest)
2012-08-08 18:01:20 -05:00
Raymond Lu
a5522454a5 [svn-r21258] Issue 7674 - clang compiler reported an error with line 334:
temp_point->l = (unsigned long long)((i * 100 + j * 1000) * n);
The value can overflow the signed int before being converted to unsigned long long.  So I changed it to 
   temp_point->l = (unsigned long long)((i * 40 + j * 400) * n);
to keep it under the maximal value.

Tested on jam.  Simple change.
2011-08-18 16:11:14 -05:00
Quincey Koziol
a777619a6b [svn-r21121] Description:
Switch from H5P_DATASET_ACCESS_DEFAULT to H5P_DEFAULT for calls to
H5Rdereference2().

Tested on:
    Mac OS X/32 10.6.8 (amazon) w/debug
    (too minor to require h5committest)
2011-07-18 18:12:28 -05:00
Raymond Lu
304f19d730 [svn-r21117] Issue 2763 - I added a new parameter of object access property list to the function H5Rdereference. It's called H5Rdereference2 now. H5Rdereference function has been deprecated to H5Rdereference1. I also added some test cases in trefer.c.
Tested on jam, heiwa, and koala.
2011-07-18 16:23:02 -05:00
Neil Fortner
7610dd20af [svn-r20529] Purpose: Add testing for bug 1864
Description:
Added internal tesitng routines to traverse a file and verify that symbol table
information is *always* cached, whenever possible.  Added this check to the end
of many tests to check all the test files, right before the call to h5_cleanup.

Tested: jam, amani, heiwa (h5committest)
2011-04-15 17:05:23 -05:00
Quincey Koziol
468e38c9e7 [svn-r18664] Description:
Add a few H5Tequal() calls to make certain that the native datatype
constructed with H5Tget_native_type() is identical to the memory datatype
created from the struct in memory.

Tested on:
    FreeBSD/32 6.3 (duty) in debug mode
    FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
    Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
        w/C++ & FORTRAN, w/threadsafe, in debug mode
    Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
        w/C++ & FORTRAN, in production mode
    Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
        w/szip filter, in production mode
    Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
        in production mode
    Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
    Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
    Mac OS X/32 10.6.3 (amazon) in debug mode
    Mac OS X/32 10.6.3 (amazon) w/C++ & FORTRAN, w/threadsafe,
        in production mode
2010-04-29 07:52:10 -05:00
Raymond Lu
6c5e42a967 [svn-r18648] In H5T_get_native_type of H5Tnative.c, I changed the way that the offset, alignment, and
size of nested compound type are calculated by using H5T_cmp_offset.  The old way had a bug 
in it (see bug #1850).

Tested on jam.  I tested the same change for 1.8 on amani, linew, and jam.
2010-04-27 16:35:53 -05:00
Quincey Koziol
fd70b2afa8 [svn-r18197] Description:
Trim trailing whitespace from source code files with this command:

find . \( -name "*.[ch]" -or -name "*.cpp" -or -name "*.f90" \) -print |xargs -n 1 sed -i "" 's/[[:blank:]]*$//'

Tested on:
    None - eyeballed only
2010-01-29 23:29:13 -05:00
Raymond Lu
75f65c1583 [svn-r18125] I added the support of bitfield in H5Tget_native_type. Bitfield is similar to unsigned
integer.  I also added a test.

Tested on jam.  But I tested the same change for 1.8 with h5committest.
2010-01-20 15:41:23 -05:00
Quincey Koziol
34d14bdf89 [svn-r17980] Description:
Bring Coverity changes into the trunk: (also other minor cleanups)

r17955:
Fix Coverity item 24.  Add missing error condition to
H5AC_ext_config_2_int_config.

r17956:
Fix Coverity item 24.  Improve error checking in H5A_compact_build_table_cb.

r17957:
Fix Coverity item 150.  Fix warning in H5A_compact_build_table_cb.

r17958:
Fix Coverity item 117.  Fix error handling in H5B_shared_new.

r17959:
Fix Coverity item 209.  Added an assertion for leaf->shared in
H5B2_cache_leaf_dest.

r17960:
Fix Coverity item 208.  Added an assertion for internal->shared in
H5B2_cache_internal_dest.

r17961:
Fix Coverity item 89.  Reworked the code to avoid array overrun in
H5C__autoadjust__ageout__insert_new_marker.

r17962:
Fix for coverity Resource_leak 195,203,204,205.

r17963:
Fix Coverity item 44.  Prevented potential NULL dereference in H5D_btree_debug.

r17964:
Fix Coverity issues #197, 198 & 199: memory not being released.  (Also
clean up other resource leaks in nearby and/or similar code).

r17965:
Fix Coverity issue #151: release resources on error

r17966:
Fix Coverity issue #187: Remove leftover code remnant from prior bugfix
which was causing resource leak of open files.

r17967:
Fixed Coverity issues # 193 & 194.  Removed unnecessary memory allocation and
added comparison of length of path parameter to the size of the destination
buffer in h5import.h/h5import.c.

r17968:
Fix Coverity item 144.  Fixed memory leak on error in H5D_chunk_copy.

r17969:
Fix for coverity Resource_leak #196.

r17970:
Coverity 167-173:
Initialized pointer of buffers.
In error handling, closed types and free memory.

Tested on:
    FreeBSD/32 6.3 (duty) in debug mode
    FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
    Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
        w/C++ & FORTRAN, w/threadsafe, in debug mode
    Linux/64-amd64 2.6 (smirom) w/Intel compilers, w/default API=1.6.x,
        w/C++ & FORTRAN, in production mode
    Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
        w/szip filter, in production mode
    Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
    in production mode
    Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode
    Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
    Mac OS X/32 10.6.2 (amazon) in debug mode
    Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe,
        in production mode
2009-12-10 07:36:56 -05:00
Allen Byrne
5d69e87ff0 [svn-r16489] Fixed bug #1459 by eliminating the macro long_long and replacing all instances with long long.
Tested:
   h5comittest
   fedora 10 x64
   Vista 32, VS2005, IVF101
   XP32, Cygwin
2009-02-18 15:02:05 -05:00
Quincey Koziol
0e51a4244e [svn-r15868] Description:
Correct a minor error in file free space allocation which was affecting
the 'multi' VFD and preventing some tests from fully working with it.

	Wholesale revisitation of all the places where tests were disabled
with various VFDs and remove or correct all these so that _only_ the tests
which _really_ can't work with particular VFDs are skipped during a
'make check-vfd' test.

Tested on:
        Mac OS X/32 10.5.5 (amazon) in debug mode
        Mac OS X/32 10.5.5 (amazon) w/C++ & FORTRAN, w/threadsafe,
                                in production mode
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/Intel compilers w/default API=1.6.x,
                                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode
2008-10-14 20:46:34 -05:00
Quincey Koziol
bdd7d59902 [svn-r15628] Description:
Remove trailing whitespace from C/C++ source files, with the following
script:

    foreach f (*.[ch] *.cpp)
        sed 's/[[:blank:]]*$//' $f > sed.out && mv sed.out $f
    end

Tested on:
    Mac OS X/32 10.5.5 (amazon)
    No need for h5committest, just whitespace changes...
2008-09-16 10:52:51 -05:00
Quincey Koziol
a5984f59f7 [svn-r14212] Description:
Make H5Tarray_create() and H5Tget_array_dims() versioned, and drop the
"perm" parameter from the '2' versions.

	Shift internal library usage to '2' versions.

	Add simple regression tests for '1' versions.

Tested on:
        FreeBSD/32 6.2 (duty) in debug mode
        FreeBSD/64 6.2 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/default API=1.6.x, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Mac OS X/32 10.4.10 (amazon) in debug mode
2007-10-18 17:02:19 -05:00
Quincey Koziol
d9e5ca72f3 [svn-r14199] Description:
Add H5Dcreate to API versioned routines, replacing internal usage with
H5Dcreate2

	Fix thread-safe error stack initialization for API versioned error
stack printing routines.

Tested on:
        FreeBSD/32 6.2 (duty) in debug mode
        FreeBSD/64 6.2 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/default API=1.6.x, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Mac OS X/32 10.4.10 (amazon) in debug mode
2007-10-11 11:24:11 -05:00
Quincey Koziol
16683943c6 [svn-r14193] Description:
Make H5Dopen versioned and change all internal usage to use H5Dopen2

	Add simple regression test for H5Dopen1

Tested on:
        FreeBSD/32 6.2 (duty) in debug mode
        FreeBSD/64 6.2 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64-amd64 2.6 (smirom) w/default API=1.6.x, w/C++ & FORTRAN,
                                in production mode
        Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN,
                                in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        Mac OS X/32 10.4.10 (amazon) in debug mode
2007-10-08 14:59:36 -05:00
Quincey Koziol
3706d53f15 [svn-r14156] Description:
Add API versioning to H5Tcommit()

Tested on:
        FreeBSD/32 6.2 (duty) in debug mode
        FreeBSD/64 6.2 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (kagiso) w/PGI compilers, w/C++ & FORTRAN, w/threadsafe,
                                in debug mode
        Linux/64 2.6 (smirom) w/default API=1.6.x, w/C++ & FORTRAN,
                                in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                                w/szip filter, in production mode
        AIX/32 5.3 (copper) w/FORTRAN, w/parallel, in production mode
        Mac OS X/32 10.4.10 (amazon) in debug mode
2007-09-25 21:50:31 -05:00
Quincey Koziol
94153c6c3d [svn-r14148] Description:
Add H5Rget_obj_type() to the API versioning and switch internal
routines to use H5Rget_obj_type2()

	Misc. other code cleanups, etc.

Tested on:
        FreeBSD/32 6.2 (duty)
        FreeBSD/64 6.2 (liberty)
        Linux/32 2.6 (kagiso)
        Linux/64 2.6 (smirom)
        AIX/32 5.3 (copper)
        Solaris/32 2.10 (linew)
        Mac OS X/32 10.4.10 (amazon)
2007-09-13 20:52:38 -05:00
Quincey Koziol
63eb5b9ebb [svn-r14104] Description:
Pursue calls to H5Gcreate() relentlessly and ruthlessly exterminate
them, leaving only a few tame specimens in text files and comments.  ;-)

Tested on:
	Mac OS X/32 10.4.10 (amazon)
	FreeBSD/32 6.2 (duty)
	FreeBSD/64 6.2 (liberty)
	Linux/32 2.6 (kagiso)
	Linux/64 2.6 (smirom)
	Solaris/32 5.10 (linew)
2007-08-23 15:25:25 -05:00
Albert Cheng
ed7d456e51 [svn-r13253] Updated all C and C++ style source code files with the THG copyright notice.
Tested platform:
Kagiso only since it is only a comment block change.  If it works in one
machine, it should work in all, I hope.  Still need to check the parallel
build on copper.
2007-02-07 09:56:24 -05:00
Quincey Koziol
14dcb6db33 [svn-r12736] Description:
Add "use the latest format" support for dataspace object header encode/
decode routines and clean up format a bit for the latest format (new to 1.8.x
releases)

    Remove storing 'perm' parameter for array datatypes in memory and the file,
and add test to make certain that if any user applications are attempting to
store them, we get some reports back.  (Should be unlikely, since the RefMan
says that the parameter is not implemented and is unsupported).
    Carry those changes into the tests, etc.

    Clean up a bunch more compiler warnings.

Tested on:
    FreeBSD/32 4.11 (sleipnir) w/threadsafe
    Linux/32 2.4 (heping) w/FORTRAN & C++
    Linux/64 2.4 (mir) w/enable-1.6-compat
2006-10-08 23:18:18 -05:00
James Laird
beb04ae817 [svn-r12519] Fixed "make check-vfd"
"make check-vfd" will now run all tests in the test directory with different
file drivers (at least, all of those tests that use the testing framework's
FAPL).  Tests that fail will be skipped.

This is not a perfect fix, but is better than nothing.

Along with this change, check-vfd should be added to the Daily Tests.
2006-07-31 14:46:16 -05:00
Quincey Koziol
6b45f5172c [svn-r11245] Purpose:
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
2005-08-13 15:53:35 -05:00
Quincey Koziol
427ff7da28 [svn-r9727] Purpose:
Bug Fix/Code Cleanup/Doc Cleanup/Optimization/Branch Sync :-)

Description:
    Generally speaking, this is the "signed->unsigned" change to selections.
However, in the process of merging code back, things got stickier and stickier
until I ended up doing a big "sync the two branches up" operation.  So... I
brought back all the "infrastructure" fixes from the development branch to the
release branch (which I think were actually making some improvement in
performance) as well as fixed several bugs which had been fixed in one branch,
but not the other.

    I've also tagged the repository before making this checkin with the label
"before_signed_unsigned_changes".

Platforms tested:
    FreeBSD 4.10 (sleipnir) w/parallel & fphdf5
    FreeBSD 4.10 (sleipnir) w/threadsafe
    FreeBSD 4.10 (sleipnir) w/backward compatibility
    Solaris 2.7 (arabica) w/"purify options"
    Solaris 2.8 (sol) w/FORTRAN & C++
    AIX 5.x (copper) w/parallel & FORTRAN
    IRIX64 6.5 (modi4) w/FORTRAN
    Linux 2.4 (heping) w/FORTRAN & C++


Misc. update:
2004-12-29 09:26:20 -05:00
Raymond Lu
7ba45c05b3 [svn-r9364]
Purpose:  change feature

Description:  Back up support bitfield and time datatypes in H5Tget_native_type.Leave it to future support.  Let it return "not supported" error message for
now.


Platforms tested:  h5committest and fuss.

Misc. update:  RELEASE.txt
2004-10-05 09:31:14 -05:00
Pedro Vicente Nunes
9abba8efdf [svn-r9213] Purpose:
new test for the native types test

Description:

on the Cray SV1 an INT type was wrongly converted to a SHORT type
by the get_native_integer function

Choose the type based on the precision; this is to support cases
like the Cray SV1, where the size of short is 8 but precision is 32
 (e.g an INT (size 8, prec 64) would be converted to a SHORT
    (size 8, prec 32) if the size was the deciding factor)



Solution:

Platforms tested:
linux
solaris
aix

Misc. update:
2004-09-07 11:42:56 -05:00
Quincey Koziol
7cac82cf68 [svn-r8801] Purpose:
Code optimization

Description:
    Set up datatype ID for dataset's datatype on disk.  This allows us to avoid
repeatedly copying the datatype when an ID is needed.

    Also, clean up a few warnings in various other places.

Platforms tested:
    Solaris 2.7 (arabica)
    FreeBSD 4.10 (sleipnir) w/parallel
    Too minor to require h5committest
2004-07-03 15:03:09 -05:00
Quincey Koziol
e5e786f589 [svn-r8782] Purpose:
Code cleanup

Description:
    Clean up almost all warnings from Windows builds.

Platforms tested:
    FreeBSD 4.10 (sleipnir) w/parallel
    Too minor to require h5committest
2004-07-01 15:02:47 -05:00
Quincey Koziol
5646fd9b5e [svn-r8137] Purpose:
Bug fix.

Description:
    Allow H5Tget_native_type() to handle opaque fields in compound datatypes.

Platforms tested:
    FreeBSD 4.9 (sleipnir)
    too minor to require h5committest
2004-01-31 13:01:33 -05:00
Quincey Koziol
4e23c80758 [svn-r7181] Purpose:
Version update

Description:
    Removed 1.4 compatibility code in the library.

Platforms tested:
    FreeBSD 4.8 (sleipnir)
    h5committest
2003-07-07 14:02:46 -05:00
Quincey Koziol
2629b6e4d3 [svn-r7109] Purpose:
Code cleanup

Description:
    Clean up varios compiler warnings flagged by SGI compiler and gcc 3.3

Platforms tested:
    FreeBSD 4.8 (sleipnir)
    h5committest
2003-06-25 21:10:33 -05:00
Quincey Koziol
a2ffe933e6 [svn-r7098] Purpose:
Improve test a bit

Description:
    Add a small bit of testing for the array field in a compound datatype.

Platforms tested:
    FreeBSD 4.8 (sleipnir)
    h5committest
    Cray SV1 (wind)
    Cray T3E (hubble)
    Cray T90 (gypsy)
2003-06-24 15:12:08 -05:00
Raymond Lu
67449f5c65 [svn-r7021] Purpose: bug fix
Description: H5Tget_native_type fails for multiple kinds of datatype on Cray; it fails
             fix-length string type, too.


Platforms tested: Cray, h5committest
2003-06-10 16:04:58 -05:00
Quincey Koziol
ab28d2c820 [svn-r6961] Purpose:
Bug fix

Description:
    An earlier checkin changed some of the assumptions about single block
hyperslabs, causing them to fail in odd ways.

Solution:
    Fix errors with single block hyperslabs by keying off of count==1 instead
of stride==1.

Platforms tested:
    FreeBSD 4.8 (sleipnir) w/parallel
    h5committested
2003-06-04 13:42:20 -05:00
Quincey Koziol
f81b42e76a [svn-r6937] Purpose:
Bug fix

Description:
    Failed tests were not being reported correctly to main test routine, so
they were not stopping a 'make check'

Solution:
    Changed '1' to '-1' for failures.

Platforms tested:
    h5committestted (although Fortran tests failed for some reason)
2003-05-31 11:16:52 -05:00
Raymond Lu
591902a623 [svn-r6921] Purpose: bug fix
Description: it didn't handle special platforms like cray well


Platforms tested: h5committest
2003-05-28 09:53:21 -05:00
Raymond Lu
3edbf40ed2 [svn-r6884] Purpose: bug fix
Description: H5Tget_native_type didn't handle special platform like Cray properly.

Solution: modify algorithm and test

Platforms tested: h5committest
2003-05-16 10:18:10 -05:00
Robert E. McGrath
e2d71db8b1 [svn-r6690]
Purpose:
Fix bug in ntypes.c test.

Description:
Large arrays on stack break MacOSX

Solution:
Move arrays to static variables.

Platforms tested:
pommier
sol
modi4

Misc. update:
2003-04-16 15:06:57 -05:00
Quincey Koziol
83c6db1850 [svn-r6663] Purpose:
Bug fix

Description:
    Return correct value (1 instead of -1) on test failure.


Platforms tested:
    FreeBSD 4.8 (sleipnir) w/C++
    Linux 2.4 (burrwhite) w/FORTRAN
    Solaris 2.7 (arabica) w/FORTRAN
    IRIX64 6.5 (modi4) w/parallel & FORTRAN

    (h5committest not run due to my ongoing difficulties with C++ on burrwhite).
2003-04-14 06:19:46 -05:00
Bill Wendling
44022e598c [svn-r6538] Purpose:
Update

Description:
    Updated the Copyright statement

Platforms tested:
    Linux (This change is only in the comments, so I just check that the
    modules still compile)

Misc. update:
2003-03-31 12:59:04 -05:00
Quincey Koziol
9a433b99a5 [svn-r6252] Purpose:
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
2003-01-09 12:20:03 -05:00
Raymond Lu
b53b6e5668 [svn-r6213]
Purpose:
    bug fix
Description:
    some arrays were too big, running out of memory limit for some machines.
Solution:
    change to dynamic memory allocation.
Platforms tested:
    arabica, sleipnir
2002-12-16 17:49:12 -05:00
Raymond Lu
6a09c9086b [svn-r6196]
Purpose:
    more tests.
Description:
    a few more test cases.
Platforms tested:
    modi4, eirene, arabica
2002-12-11 11:19:52 -05:00
Raymond Lu
437dd9be23 [svn-r6145]
Purpose:
    New feature to H5Dget_offset
Description:
    If user block is set, H5Dget_offset should be able to return the absolute
    offset from the beginning of file.
Platforms tested:
    eirene, arabica
2002-12-02 14:47:57 -05:00
Quincey Koziol
f3674477db [svn-r6130] Purpose:
Bug fix.

Description:
    Accomodate 64-bit machines when using 'long' types.

    Clean up a few more warnings.

Platforms tested:
    IRIX64 6.5 (modi4)
2002-11-21 11:22:06 -05:00
Quincey Koziol
c95729c9db [svn-r6129] Purpose:
Enhance test.
Description:
    Expanded the nested compound datatype testing slightly.
Platforms tested:
    FreeBSD 4.7 (sleipnir) - too minor for triple check.
2002-11-20 13:21:41 -05:00
Quincey Koziol
06612f25f9 [svn-r6121] Purpose:
Bug fix

Description:
    Array testing routine is creatint huge arrays on the function stack
    which causes a segmentation fault on Linux & FreeBSD when threadsafe
    support is enabled.

Solution:
    Allocate data for test dynamically instead of automatically.

    In general, this should be the preferred method for all data arrays.

Platforms tested:
    FreeBSD 4.7 (sleipnir) w/threadsafe enabled.
2002-11-20 10:10:34 -05:00