Commit Graph

136 Commits

Author SHA1 Message Date
Mohamad Chaarawi
0502eb185f [svn-r25796] merge 25750 from trunk.
use MPI_File_get_size() instead of stat when retrieving the file size for the MPIO driver.
2014-11-06 14:19:02 -05:00
Mohamad Chaarawi
5449df4880 [svn-r25682] bring 25651 and 25659 from trunk.
Fix for: HDFFV-8715
HDF5_PARAPREFIX is ignored in parallel dense attribute and performance tests.
2014-10-07 15:40:06 -05:00
Quincey Koziol
e8c162613b [svn-r25497] Description:
Merge changes that correspond to the 64-bit ID changes (without the actual
switch to 64-bit IDs) to the 1.8 release branch.  (Plus a few minor cleanups
and alignments with the trunk 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 15:56:40 -05:00
Dana Robinson
785da34bce [svn-r25033] Purpose:
Merged r24993 from the trunk.
    Adds core VFD write tracking functionality. When enabled, the core VFD
    will track dirty regions of the file and only write out the changed
    regions. The new H5Pget/set_core_write_tracking() API call controls this
    feature. A new "core_paged" VFD target was added to the check-vfd target
    in test/Makefile.am that runs all tests with the new write tracking
    functionality.

Tested on:
    32-bit LE linux (jam)
    64-bit LE linux (koala)
    64-bit BE linux (ostrich)

    Each platform was tested with HDF5_DRIVER set to "core" and "core_paged".
    Jam was also tested with the standard sec2 driver.
2014-04-12 05:30:16 -05:00
Quincey Koziol
25147d5567 [svn-r24878] Description:
Bring r24864 from trunk to 1.8 branch:

    Remove all traces of MPI-POSIX VFD and GPFS detection/code.

    Remove remaining traces of stream VFD.

    Remove testpar/t_posix_compliant test (it's not actually verifying anything).

    Clean up H5D__mpio_opt_possible() further.

    Moved environment variable that disables MPI collective operations into
    MPI-IO VFD (instead of it being in src/H5S.c).

    A few other small code cleanups.

Tested on:
    Mac OSX/64 10.9.2 (amazon) w/parallel & serial
    (daily tested on trunk)
2014-03-24 12:41:18 -05:00
Quincey Koziol
f2aa62ec76 [svn-r24810] Description:
Bring r24803 & r24804 from trunk to 1.8 branch:

r24804:
   Brought changes from Coverity branch back to trunk, and cleaned up misc.
   other warnings & formatting issues:

   r20833:
   Fixed Coverity 667 and 668 with real integer overflow tests this time.

   r20834:
   Use HDstrncpy and HDstrncat. --gh 

   r20835:
   Change to use strncpy - use base_len + 1 for line 156, use HDstrlen(path) + 1 for line 159

   r20836:
   Fixed coverity 585 by casting output of fgetc() to a char.

   r20837:
   Changed sprintf calls to snprintf with size 1 less than the allocated buffer to address coverity issue #967.

r24803:
  Rename GCC_DIAG_OFF/ON macros to H5_GCC_DIAG_OFF/ON and move from
  src/H5private.h to src/H5public.h.  Wrap typedef of hsize_t and hssize_t
  in DIAG_OFF(long-long) macros.

  Clean up a bunch of "macro '-' is unused" warnings.

Tested on:
    Mac OSX/64 10.9.2 (amazon) w/C++, FORTRAN & parallel
    (too minor to require h5committest)
2014-03-17 09:28:40 -05:00
Quincey Koziol
86d6651b44 [svn-r24728] Description:
Bring r24726 & r24727 from trunk to 1.8 branch:

Description:
   Revert some earlier usage of strncpy, which was incorrect.

   Bring Coverity changes from branch back to trunk:

r20821:
   Use HDstrncpy. --gh
   (Fixed already, with strdup)

r20822:
   (Not merged, incorrect use of HDstrncpy())

r20823:
   (Not merged, incorrect use of HDstrncpy())

r20824:
   Maintenance: Bug fix: addressed CID 666.
   Value stored at *expression_len should be used in the call to
       HD5packFstring to avoid overflow (and unnecessary arithmetic
       calculation and casting) 

r20825:
   Issue 642: Added check for error and handler with print to stderr and exit.

r20826:
   Undo revision 20818, as that issue has already been fixed in the 1.8 branch
       and trunk (but not coverity branch)

r20827:
   (Not merged, incorrect use of HDstrncpy())

r20828:
   Use HDstrncpy. --gh
   (Corrected use of strncpy())

r20829:
   Check return of H5Lget_val(print_udata->fid, path, targbuf,
       linfo->u.val_size + 1, H5P_DEFAULT) and if error set trgbuf[0] to 0.
       Check if  H5Lunpack_elink_val(targbuf, linfo->u.val_size, NULL,
       &filename, &objname) was successful and allow print. Otherwise filename
       and objname are not created. (init those to NULL)

r20830:
   resolved coverity issues 939, 940, 941, 944, and 947.

   all were complaints about use of sprintf, and in all cases, the
   buffers used were large enough for all eventualities.

   Resolved issue by replacing calls to sprintf with calls
   to snprintf.

r20831:
   Maintenance: Addressed CID 852
   Replaced sprintf with snprintf

r20832:
   Purpose: Fix valgrind issues with hl/examples/ex_image2

   Description:
   Modified hl/examples/ex_image2 to free global "gbuf" before exit.

Tested on:
   Mac OSX/64 10.9.1 (amaon) w/C++, FORTRAN & Threadsafety
   (too minor to require h5committest)
2014-02-21 11:59:33 -05:00
Quincey Koziol
afc68537cd [svn-r23696] Description:
Bring r23695 from trunk to 1.8 branch:

Clean up warnings in H5Tconv.c (down to _only_ 9000 lines of output now!)

Merge changes from Coverity branch back to trunk:

r20684:
Fix for coverity bug #1721 which was due to the fix for coverity bug #943.

r20685:
Use HDstrncpy. --gh

r20761:
Purpose: Fix valgrind issues

Description:
Free image_data and data as appropriate in test_image.

r20762:
Purpose: Fix coverity issue 600

Description:
Add check for return value of H5O_close in H5Ocopy.  Also cleaned up various
warnings.

r20763:
Purpose: Fix valgrind issues with h5stat

Description:
Modified h5stat to free "iter" before exit, and free "hand" before exit if
parse_command_line exits directly.

r20764:
fixed coverity issues:
69, 327, 614, 684, 685, 696, 697, 1681, 967, 826, 660, 80

r20765:
Fixed coverity bug 668

Pulled x * y * z multiply out of malloc operand into a separate n_elements variable to quiet integer overflow warning.

No actual integer overflow tests are performed since it's just a test program but I did add a check that n_elements is >= 1.

I also changed an error condition from doing its own close and returning -1 to "goto out;" like the rest of the program.

r20766:
Fixed coverity bug 667

Pulled x * y * z multiply out of malloc operand into a separate n_elements variable to quiet integer overflow warning.

No actual integer overflow tests are performed since it's just a test program.


Tested on:
    Mac OSX/64 10.8.3 (amazon) w/C++ & FORTRAN
    (h5committest upcoming)
2013-05-11 11:42:54 -05:00
Quincey Koziol
fc65a4e66e [svn-r22759] Description:
Bring r22758 from trunk to 1.8 branch:

    Bring generic improvements from encode/decode property list branch to
the trunk.  This includes a better version of the property list comparison
routine, cleaned up compiler warnings, and some cleaned up property list
callbacks.  Also, started on changes to clean up parallel test output, so that
it doesn't report successful tests from each process.

Tested on:
    Mac OSX/64 10.7.4 (amazon) w/debug, GCC 4.7.x, FORTRAN, C++, threadsafe and parallel
    (h5committested on trunk)
2012-09-13 12:44:44 -05:00
Quincey Koziol
4e6b652c3d [svn-r22647] Description:
Bring r22646 from trunk to 1.8 branch:

    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 20:02:02 -05:00
Quincey Koziol
5f94d17285 [svn-r21925] Description:
Bring r21919-21924 from trunk to 1.8 branch: cleanup FUNC_ENTER macros,
etc.

    Also removed Subversion mergeinfo tags from a few directories and files.
These are artifacts from non-root merges using pre-1.6 Subversion clients. (This
should fix the problem of unchanged directories looking "changed" during
checkins.)

Tested on:
    Mac OSX/64 10.7.3 (amazon) w/debug & production
    (daily tested on trunk)
2012-02-10 14:48:08 -05:00
Quincey Koziol
fe32509673 [svn-r21566] Description:
Bring r21561 from trunk back to 1.8 branch:

    Correct error in loading local heap prefix & data block from the file.
Sometimes the local heap's prefix could be loaded before the data block (e.g.
using H5Oget_info), but then when the data block was loaded later, the free
list information would get lost, causing the heap's size to grow larger than
necessary.  This is Jira bug #HDFFV-7767

Tested on:
    Mac OS X/32 10.7.2 (amazon) w/debug
    (h5committest coming up)
2011-10-14 12:42:22 -05:00
Allen Byrne
9115bab9e3 [svn-r21376] JIRA-HDFFV-2748: Relplace WIN32 macros in source. New H5_HAVE_WIN32_API and H5_HAVE_VISUAL_STUDIO defines only need to be set on windows. Autotools configure is not affected.
Trunk passed for a week and cmake branch has been in place > 3 weeks.

Tested: local linux
2011-09-12 09:02:44 -05:00
Neil Fortner
4ad6d32bfe [svn-r20531] 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 17:14:32 -05:00
Raymond Lu
ccaefedaf2 [svn-r20301] brought revisions 19868:20300 from the 1.8.6_vms branch to the 1.8 branch 2011-03-23 11:41:44 -05:00
Raymond Lu
bb87e6bac6 [svn-r19479] I'm backing out my fix for bug 1707 because there're some unresolved issues - r19441 and 19466.
Bug 1707 is that H5Eset_auto causes a seg fault when an application uses -DH5_USE_16_API with 
the 1.8 library to compile.

Tested on jam - backing out, simple.
2010-09-27 12:53:37 -05:00
Raymond Lu
d688fc55a9 [svn-r19441] Bug fix for 1707 - in a hurry, explain later.
tested on jam and amani, heiwa hasn't finished yet.
2010-09-20 16:57:57 -05:00
Allen Byrne
9752e55b78 [svn-r18964] Windows use of VC_EXTRALEAN no longer did anything. It has been replaced by WIN32_LEAN_AND_MEAN macro. This was the cause of a define conflict causing the use of grp1 and grp2 to be replaced with constants in the h5dumpgentest.c file.
This also affected the use of the #include <winsock.h> needed by gethostname. The new include: winsock2.h has been added to h5private.h and either removed or updated in the other files.

Tested:  Windows
2010-06-03 17:15:30 -05:00
Quincey Koziol
a608820193 [svn-r18422] Description:
Bring r18413:18420 from trunk to 1.8 branch:
	- unify srcdir query, etc.
	- Move libhdf5.settings string out of H5Tinit.c

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 10.6.2 (amazon) in debug mode
        Mac OS X/32 10.6.2 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode
2010-03-18 13:05:13 -05:00
Quincey Koziol
fa1f33701d [svn-r18198] Description:
Trim trailing whitespace from source code files, with following 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 23:33:04 -05:00
Larry Knox
62521fcb96 [svn-r17656] Added h5_make_local_copy function to address bug 1630, and refactored tests that were discovered to copy data files to avoid writing to data files checked into svn to use the new function.
Tested on amani, jam, and linew with h5committest and on jam with a read only mount of source files on pegdub.
2009-10-15 17:14:10 -05:00
Albert Cheng
de76999134 [svn-r17607] ode Cleanup:
TFLOPS machine has retired long ago. Removed all code specific for its
support.

Test:
h5committested.
2009-10-07 00:31:49 -05:00
Quincey Koziol
981ba55190 [svn-r17266] Description:
Clean up various compiler warnings from IRIX64 build

Tested on:
    Mac OS X/32 (amazon) debug & production
    (yes, I know it's not an IRIX64 system :-)
    Too minor to require h5committest
2009-07-29 19:17:17 -05:00
Quincey Koziol
828e7e2416 [svn-r16566] Description:
Bring r16560 back from trunk.

Tested on:
    Mac OS X/32 10.5.6 (amazon) debug & production
    (Following up with tests on more platforms)
2009-03-10 20:44:36 -05:00
Scott Wegner
1eaa64a224 [svn-r15846] Purpose: Declare loop variable at beginning of function
Purpose:
On Windows, we were getting compile errors because h5test.c includes a function with variable declarations in the middle of the call.  The Microsoft C compiler demands that all variables be declared at the top of the function.  This checkin simply moves the declaration to the top to satisfy Visual Studio.

Tested:
VS2005 on WinXP
2008-10-13 11:53:44 -05:00
Quincey Koziol
261bbe39aa [svn-r15826] Description:
Bring revision 15825 from trunk:

	Fix various problems with a the core & sec2 VFDs.

	Improve the h5_get_file_size() routine to handle files created with
VFDs that use multiple files.

Tested on:
	FreeBSD/32 6.3 (duty)
	Already tested on other machine, in trunk.
2008-10-08 22:52:46 -05:00
Scott Wegner
720a985115 [svn-r15163] Purpose: Create new HDpthread_self and HDpthread_self_ulong macros
Description:
On Windows, the pthread_self function cannot be used to print the returned thread ID for debugging.  Instead, we need a separate function, GetCurrentThreadId.  To eliminate some Windows ifdef's in the code, we create two new function macros which can be used by all platforms.  It is conditionally defined in H5win32defs.h, and globally in H5private.h.

Tested:
VS2005 w/ pthreads on WinXP
kagiso w/ pthreads
2008-06-06 14:10:20 -05:00
Scott Wegner
0eb9e1ac43 [svn-r15127] Purpose: Make Windows threadsafe debug message more useful
Description:
On Linux-like systems, we can get the ID of the current thread through a pthread_self.  However on Windows, the return cannot be cast as a threadID, so we simply couldn't get the ID.  Previously we simply gave up and printed a message that we couldn't get an ID.  Instead, though, we can use the Windows-specific call to GetCurrentThreadId(), which achieves the same goal.  This way we can provide better debug output with threadsafe features.

Tested:
VS2005 on WinXP
VS.NET on WinXP
(other platforms not tested because change is within _WIN32 ifdef)
2008-06-02 15:39:02 -05:00
Quincey Koziol
7fc10c0ea7 [svn-r14413] Description:
Change H5P[gs]et_format_bounds() => H5P[gs]et_libver_bounds() and also
enumerated values H5F_FORMAT_{EARLIEST, LATEST} => H5F_LIBVER_{EARLIEST, LATEST}

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
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
2008-01-14 18:49:12 -05:00
Quincey Koziol
35694d44ae [svn-r14362] Description:
Switched from "H5P[gs]et_latest_format" to "H5P[gs]et_format_bounds".

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
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
2008-01-03 08:55:39 -05:00
Quincey Koziol
6878261a43 [svn-r14353] Description:
- Add hash value for skip list string types, to reduce # of string
        comparisons.
    - Fixed bug with metadata/small data block aggregator adding size == 0
        block into file free space list.
    - Refactored metadata/small data block aggregator code into single set of
        common routines.
    - Changed block aggregator code to be smarter about releasing space in the
        'other' block when the 'other' block has aggregated enough data.

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
        Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in production mode
2007-12-20 15:36:08 -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
Quincey Koziol
cdd4606430 [svn-r14097] Description:
First real use of API versioning code, H5E routines switched to use
new API versioning scheme.

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)
2007-08-21 16:08:27 -05:00
Quincey Koziol
0061212eca [svn-r13994] Description:
Add a bit more information to the log VFD settings.

Tested on:
	FreeBSD/32 6.2 (duty) w/check-vfd
2007-07-21 00:59:55 -05:00
Quincey Koziol
69c572e26a [svn-r13990] Description:
Allow a ".h5" suffix to be added to core files also, which prevents
overwriting the test binary (and confusing the tests on copper, etc.)

Tested on:
	AIX 5.3 (copper) w/check-vfd
	FreeBSD/32 6.2 (duty)
	FreeBSD/64 6.2 (liberty)
2007-07-20 12:05:00 -05:00
Albert Cheng
4040ae4232 [svn-r13941] Added feature to test the latest format by adding "latest" as the
HDF5_DRIVER value to activate the use of latest_format for file access
property list.

Platform tested: h5committested.
2007-07-05 02:38:38 -05:00
Quincey Koziol
d0a9cf9ffa [svn-r13871] Description:
Fix problems with 'check-vfd' target, that were [mostly] introduced with
the recent "unique, but sharable" ISOHM optimization.

    The problems were mostly with using the 'core' VFD, so the
H5Pset_fapl_core() API call was changed to re-open existing files (therefore
operating more list the sec2, stdio, etc. VFDs).  This allows many more of
the tests to run using the 'core' VFD, so those were enabled also.

Tested on:
    Linux/64 2.6 (chicago2) w/check-vfd
2007-06-15 14:11:59 -05:00
Scott Wegner
87a41d4286 [svn-r13766] In Visual Studio 2005 for 64-bit, _WIN32 is defined, but not WIN32, so I've standardized all #ifdef's to use _WIN32. This should not affect any other platform.
Tested:
Visual Studio (32- and 64-bit) on Win XP
2007-05-18 10:14:43 -05:00
Raymond Lu
3ea2c632d5 [svn-r13388] Added a relative comparison between floating-point values to avoid compiler's
warning of comparing values with "==" or "!=".
2007-02-26 11:55:45 -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
978c9c9d93 [svn-r13034] Description:
Take out separate memory type in the file for SOHM objects and create
aliases for existing memory types for SOHM use.

Tested on:
    FreeBSD/32 4.11 (sleipnir)
2006-12-08 14:44:20 -05:00
James Laird
b6c317f27c [svn-r12902] Checkin of Shared Object Header Message work.
This feature is still in progress; Shared Object Header Messages are not
complete as a feature and are not thoroughly tested.  There are still
"TODO" comments in the code (comments with the word "JAMES" in them,
so as not to be confused with other TODO comments).

Hopefully this checkin will reduce the liklihood of conflicts as I finish
implementing this feature.

All current tests pass on juniper, copper (parallel), heping, kagiso, and mir.
2006-11-13 15:41:36 -05:00
Raymond Lu
8e0a4a03c0 [svn-r12870] Add a new macro H5_HAVE_DIRECT_ALIGN in configure.in. Some systems like copper and sleipnir
doesn't require alignment for Direct I/O.  If this's true, write or read data just like sec2
does.
2006-11-06 17:17:46 -05:00
Raymond Lu
c6c63ab6c6 [svn-r12822] H5Pset_alignment seems working. Added it in test/vfd.c and made the test more complete by writing
two data sets.  One is aligned, and the other isn't.
2006-10-28 16:11:04 -05:00
Raymond Lu
0f040c40f0 [svn-r12820] Added fragmental copy buffer to H5FD_direct_write. This buffer size is set through
H5Pset_fapl_direct.  It's been added to H5FD_direct_read in the previous checkin.  Still, a test is
needed at later checkin.
2006-10-26 21:41:19 -05:00
Raymond Lu
775bd09974 [svn-r12766] Made two changes to Direct I/O VFD: first added 3 parameters to H5Pset_fapl_direct to control
memory boundary, file block size, and maximal copy buffer size; second in H5FD_direct_write and
H5FD_direct_read, the library checks whether data buffer is aligned.  If it is, then write and 
read the data directly instead of making a copy buffer.
2006-10-16 17:31:27 -05:00
Albert Cheng
e065eee4a8 [svn-r12751] Purpose:
Bug fix (related to 544)

Description:
h5_get_file_size() was coded to return 0 if failed but
file size can be 0.  Changed the failure return value to -1
which is allowed by the returned type of off_t which is a signed
type.
Also changed the checking code of the stat call to just == 0
since that is how it is defined.

Test:
Could test it in heping only.  Both Sol and Copper failed to
compiled due to error in the Direct IO VFD code.
2006-10-11 22:55:06 -05:00
Raymond Lu
65d30cc9c3 [svn-r12739] Added Direct I/O driver to VFD. It's only supported by SGI Altix (cobalt). There's a configure
option --enable-direct-vfd/--disable-direct-vfd to enable/disable Direct I/O support.  The default
is enabled.  There's a small test in test/vfd.c.  Another way to test it is to set environment
variable HDF5_DRIVER to "direct" and run "make check" in the test/ directory.  There'll be some
further improvement in the following checkin including allowing user to provide memory boundary
value, file block size, and copying buffer size.
2006-10-10 15:07:16 -05:00
Quincey Koziol
a6f6462541 [svn-r12700] Alert:
File format is not stable, don't keep files produced!

Description:
    First stage of checkins modifying the format of groups to support creation
order.  Implement "dense" storage for links in groups.

    Try to clarify some of the symbols for the H5L API.

    Add the H5Pset_latest_format() flag for FAPLs, to choose to use the newest
file format options (including "dense" link storage in groups)

    Add the H5Pset_track_creation_order() flag for GCPLs, to enable creation
order tracking in groups (although no index on creation order yet).

    Remove --enable-group-revision configure flag, as file format issues are
now handled in a backwardly/forwardly compatible way.

    Clean up lots of compiler warnings and other minor formatting issues.

Tested on:
    FreeBSD/32 4.11 (sleipnir) w/threadsafe
    Linux/32 2.4 (heping) w/FORTRAN & C++
    Linux/64 2.4 (mir) w/enable-v1.6 compa
    Mac OSX/32 10.4.8 (amazon)
    AIX 5.3 (copper) w/parallel & FORTRAN
2006-10-02 05:24:03 -05:00
Quincey Koziol
7be3afb278 [svn-r12440] Purpose:
Code cleanup

Description:
    Trim trailing whitespace in Makefile.am and C/C++ source files to make
diffing changes easier.

Platforms tested:
    None necessary, whitespace only change
2006-06-27 09:45:06 -05:00