Commit Graph

499 Commits (c58ba8ffb581384561533218c05162e18ecae2df)

Author SHA1 Message Date
Julian M. Kunkel e045c6024e Reverted the change to HDF5 module back. 2018-12-04 12:59:17 -08:00
Julian M. Kunkel 4aada0a32f Updated docu for the changed behavior. 2018-12-04 12:59:12 -08:00
Julian M. Kunkel fec0645c04 Changed the parser.
The parser now supports concurrent parsing of all plugin options.
Moved HDF5 collective_md option into the backend as an example.
Example: ./src/ior -a dummy --dummy.delay-xfer=50000
2018-12-04 12:58:47 -08:00
Rob Latham efaa0c411a HDF5: option to enable collective metadata
In HDF5-1.10 the library has an option to read and write the metadata of a file collectively.  One has to opt-in to this optimization with a property list but particularly at large scale it can have tremendous performance implications.

Further information:
- https://support.hdfgroup.org/HDF5/docNewFeatures/CollMDataIO/RFC-CollectiveMetadataReads.pdf
- https://support.hdfgroup.org/HDF5/doc/RM/RM_H5P.html#Property-SetAllCollMetadataOps
2018-12-04 12:54:05 -08:00
Glenn K. Lockwood 5e2e1cc96f
Merge pull request #104 from hpc/feature-hdf5-backend
Changed the parser to fix #98.  Does _not_ yet have the HDF5 backend args updated.  They were reverted to allow this to make the 3.2 release and should be re-applied as a separate commit.
2018-12-04 14:41:31 -06:00
Glenn K. Lockwood 5c847f552a
Merge pull request #110 from hpc/fix-gnu99-101
Moved _XOPEN_SOURCE to config.h; resolves #93
2018-12-04 14:13:16 -06:00
Julian M. Kunkel 7db8ffd8ab Reverted the change to HDF5 module back. 2018-12-04 19:16:41 +00:00
Julian Kunkel 71fb1ceae8
Merge pull request #113 from wangshilong/master
mdtest: fix calculation for barriers
2018-11-24 11:53:21 +00:00
Wang Shilong 8902bc8722 mdtest: fix calculation for barriers
Currently, calculation for barriers case looks a bit
suprising, for example, Min stats is from min of
Max value of number of mpi proc, this makes Min
and Max very similar in our testing thus we get
a small Std value too.

I am not a MPI expert, but question is why we
don't use more nature calcuation which calculate
all results from different iterations and MPI proc?

Signed-off-by: Wang Shilong <wshilong@ddn.com>
2018-11-22 19:57:32 +08:00
Julian M. Kunkel 5a8071fbd8 GNU99 extracted _XOPEN_SOURCE to config.h. 2018-10-28 18:34:22 +00:00
Julian Kunkel 3a4f2ea33e
Merge pull request #101 from glennklockwood/issue93-squashed
compile correctly with -std=c99
2018-10-28 18:16:52 +00:00
Julian M. Kunkel f49a7e32fc Bugfix #106 mostly. 2018-10-19 11:07:26 -07:00
Julian M. Kunkel de5c5fe314 Fix computation when using branching factor with -n and -i. 2018-10-19 11:07:15 -07:00
Julian M. Kunkel b4cd1180cd Bugfix initialize the variable to zero for proper API usage. 2018-10-19 11:07:08 -07:00
Julian Kunkel 52182afed6
Merge pull request #108 from hpc/fix-106
Fix 106
2018-10-19 11:06:05 +01:00
Glenn K. Lockwood 43259d4fd6
Merge pull request #107 from marcvef/gettimestamp_mdtest
mdtest: Use IOR's GetTimeStamp() instead of MPI_Wtime()
2018-10-18 17:07:10 -07:00
Julian M. Kunkel ea3aeea964 Bugfix initialize the variable to zero for proper API usage. 2018-10-17 16:16:46 +01:00
Julian M. Kunkel 6b0b1a9830 Fix computation when using branching factor with -n and -i. 2018-10-17 16:04:49 +01:00
Marc Vef 093113313d mdtest: Use GetTimeStamp() instead of MPI_Wtime()
IOR uses the GetTimeStamp() wrapper to allow gettimeofday() to be used for timings instead of MPI_Wtime() to calculate throughput. This commits adds the same logic to mdtest timings.
2018-10-17 16:38:35 +02:00
Julian M. Kunkel f4afa63ebf Bugfix #106 mostly. 2018-10-17 13:50:04 +01:00
Julian Kunkel f7dc084f32
Merge pull request #103 from DDNStorage/ime_mkdir_rmdir
IME: add support of mkdir/rmdir into the IME backend
2018-10-16 14:34:26 +01:00
Julian M. Kunkel 6c5952906b Dry-run option to test the configuration / scripts. 2018-10-11 19:58:30 +01:00
Julian M. Kunkel 3b5f4fc002 Bugfix JSON output for multiple processes 2018-10-11 18:59:12 +01:00
Julian M. Kunkel fa38cb7992 Bugfix JSON header (allows parsing at line 0). 2018-10-11 18:49:25 +01:00
Julian M. Kunkel afb65228aa Updated docu for the changed behavior. 2018-10-11 18:35:18 +01:00
Julian M. Kunkel 6f7576aa8a Changed the parser.
The parser now supports concurrent parsing of all plugin options.
Moved HDF5 collective_md option into the backend as an example.
Example: ./src/ior -a dummy --dummy.delay-xfer=50000
2018-10-11 18:31:21 +01:00
Sylvain Didelot 912d93e94f aiori-IME: add support of mkdir/rmdir to the backup
ime_native_mkdir() and ime_native_rmdir() are available starting
from IME native API version 1.3.
2018-10-09 17:56:08 +02:00
Sylvain Didelot e6bd9ad3b3 common: call mkdir/access syscalls defined in backends
mkdir/access syscalls used in PrependDir() should call their equivalent
implemented by the backend.
2018-10-09 17:55:58 +02:00
Glenn K. Lockwood 87c5c9ef04 compile correctly with -std=c99
This patch enables correct compilation on both MacOS and Linux using only
POSIX.1-2008-compliant C with XSI extensions.

Specifically, POSIX.1-2008 is the minimum version because we use strdup(3);
explicit XSI is required to expose putenv from glibc.
2018-10-08 13:47:28 -07:00
Glenn K. Lockwood bd53ce959d update known issues of 3.2.0 release 2018-10-06 09:31:53 -07:00
Julian M. Kunkel 7045295a86 Replaced usleep to nanosleep. 2018-10-06 17:30:00 +01:00
Glenn K. Lockwood b21ab32ba9 update known issues of 3.2.0 release 2018-10-06 09:27:41 -07:00
Glenn K. Lockwood 9b4c5b93b6 fixes #96
Call MPI_Abort() if MPI is initialized; otherwise just exit()
2018-10-06 09:05:31 -07:00
Glenn K. Lockwood 47b3200521 stop the segfault when an invalid api is specified in configfile 2018-10-06 09:04:43 -07:00
Glenn K. Lockwood 9f56d8b8dd
Merge pull request #89 from DDNStorage/fixwritecheck
Make write verification work even without read test
2018-10-06 09:03:32 -07:00
Julian Kunkel 4f1be703b1
Merge pull request #97 from glennklockwood/issue96
fixes #96
2018-10-06 16:55:05 +01:00
Julian Kunkel c6580dc93b
Merge pull request #99 from glennklockwood/issue87
fixes #87
2018-10-06 16:54:23 +01:00
Julian Kunkel 86726030d3
Merge pull request #100 from glennklockwood/issue95
stop the segfault when an invalid api is specified in configfile
2018-10-06 16:50:55 +01:00
Glenn K. Lockwood a0ef65e61f stop the segfault when an invalid api is specified in configfile 2018-10-05 23:29:21 -07:00
Glenn K. Lockwood d8d4742523 fixes #87
Leading whitespace is stripped from each line of the ior input file.  This
allows indented comments to be treated as comments.  However it does NOT allow
one to specify excessive whitespace inside of the `ior start` and `ior stop`
magic phrases.

Also added a test to catch regressions in this functionality.
2018-10-05 22:50:34 -07:00
Glenn K. Lockwood 3aa3ff10f5 fixes #96
Call MPI_Abort() if MPI is initialized; otherwise just exit()
2018-10-05 22:20:18 -07:00
Julian Kunkel acee84bedc
Merge pull request #88 from roblatham00/hdf5-coll-md
HDF5: option to enable collective metadata
2018-10-02 16:13:05 +01:00
Glenn K. Lockwood d2cc804ba9 fix various issues related to release packages
- travis now tests the packaged source to detect missing source/headers
- basic tests are less sensitive to the directory from where they are run
- fixed some missing files from the `make dist` manifest
- updated the format of NEWS to work with `make dist`
2018-10-01 21:33:31 -07:00
Glenn K. Lockwood 60820da874
Merge pull request #91 from glennklockwood/makedist-fix
fix various issues related to release packages
2018-10-01 21:30:58 -07:00
Julian M. Kunkel 1f1e56c363 Usleep feature added according to Nathan's suggestions. 2018-09-30 10:01:21 +01:00
Julian Kunkel 0a103147ab
Merge pull request #92 from DDNStorage/backend-legacy
Support old legacy name in backends
2018-09-24 11:38:13 +01:00
Jean-Yves VET f472162784 Support old legacy name in backends
Context: Some backends may have used different names in
the past (like IME backend use to be IM). Legacy scripts
may break.

This patch adds a legacy name option in the aiori structure.
Both name and legacy name work to select the interface.
But the following warning is printed if the legacy name is used:

ior WARNING: [legacy name] backend is deprecated use [name] instead.
2018-09-24 11:51:00 +02:00
Glenn K. Lockwood e448ff266d fix various issues related to release packages
- travis now tests the packaged source to detect missing source/headers
- basic tests are less sensitive to the directory from where they are run
- fixed some missing files from the `make dist` manifest
- updated the format of NEWS to work with `make dist`
2018-09-21 18:35:48 -04:00
Julian Kunkel 78fd92267c
Merge pull request #90 from DDNStorage/fixstonewalling
Fix erroneous reported write bandwidth with stonewalling.
2018-09-21 13:20:55 +01:00
Jean-Yves VET 7a7655e959 Fix erroneous write bandwidth with stonewalling
Context: write and read results from the same iteration
use the same length value in Bytes. When stonewalling is
used the size variates depending on the performance of
the access. This leads to wrong max bandwidths reported
for writes as shown in the following example:

    write     10052      ...
    read      9910       ...
    write     10022      ...
    read      9880       ...
    write     10052      ...
    read      9894       ...
    Max Write: 9371.43 MiB/sec (9826.66 MB/sec)
    Max Read:  9910.48 MiB/sec (10391.89 MB/sec)

This patch makes IOR separate variables used for read
and write tests.
2018-09-21 11:43:33 +02:00