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25 Коммитов

Автор SHA1 Сообщение Дата
Edgar Gabriel
3b11a8b61c making the current work compile. 2015-06-18 05:56:51 -05:00
Edgar Gabriel
cc219281ba checkpoint of the current work, since I need to resync wioth master to fix the compilation problems 2015-06-18 05:20:07 -05:00
Mangala Jyothi Bhaskar
c4de46e284 Fix number of aggregators used in two phase fcoll 2015-04-16 10:39:10 -05:00
Edgar Gabriel
4a5d3e705b remove an unecessary comm_dup in case the internal file_open function is called from a sharedfp component. 2015-01-28 16:13:50 -06:00
Mangala Jyothi Bhaskar
68d78fd718 Aggregator selection logic Part 2 and reorganized Part1 2014-12-16 15:48:40 -06:00
Edgar Gabriel
0758d7570e part 1 of the fix to get rid of the missing symbols that prevent the sub-modules to be loaded. 2014-11-29 20:01:36 -06:00
Mangala Jyothi Bhaskar
a5973c3f8c revamp of the aggregator selection logic, part 1.
This commit was SVN r32557.
2014-08-20 19:28:04 +00:00
Edgar Gabriel
fabad95b8e - extend the explicit offset patch to collective explicit offset operations as
well
- minor restructuring to support the shared file pointer operations correctly
  for explicit offsets

This commit was SVN r32538.
2014-08-15 14:03:29 +00:00
Edgar Gabriel
da1b6c2e87 some code reorganization in preparation for non-blocking read and write
operations.

This commit was SVN r32534.
2014-08-14 20:17:58 +00:00
Edgar Gabriel
d4f83ab929 clean up of the MCA parameters of the fcoll framework. Most parameters are now
set/retrieved in ompio instead of the fcoll components.

This commit was SVN r32294.
2014-07-23 19:03:14 +00:00
Hadi Montakhabi
8af6b8b4e4 add support for PLFS filesystem
This commit was SVN r30370.
2014-01-22 21:16:15 +00:00
Edgar Gabriel
ac694b7056 in preparation for the new shared file pointer components to be committed
soon:
 - add a new abstraction layer to be used internally for some operations
 - add a new mca parameter to control lazy intialization of shared file
 pointer structures

This commit was SVN r28826.
2013-07-17 21:30:50 +00:00
Vishwanath Venkatesan
2922fa28a6 Changes to the interface for extracting timing information,
to avoid accessing datastructures across frameworks.

This commit was SVN r27543.
2012-10-31 22:03:05 +00:00
Vishwanath Venkatesan
9eeb3b5d50 # Extracting timing information for individual components of collective algorithm using a generic queue.
# This is triggered based on a mca-paramater and can be used with all collective modules.
# Individual queues maintained for read and write.
# The additional communication to combine data is done at file-close so that the 
  actual timing of collective-operations will not get affected. 
# The queues are initialized in file-open

This commit was SVN r27439.
2012-10-11 21:14:07 +00:00
Vishwanath Venkatesan
c89c9e40be Code to extract neigbhouing offsets information from OMPIO into a file. Driven by an MCA parameter,
turned-off by default.

This commit was SVN r27407.
2012-10-04 21:53:26 +00:00
Vishwanath Venkatesan
dccfd18481 1. Removing two-phase support functions
2. Moving nbc headers to a seperate header file and modifying
io_ompio_nbc.c accordingly.

This commit was SVN r26921.
2012-07-31 04:39:13 +00:00
Edgar Gabriel
66c5a80dfd - get rid of a warning about an unused variable
- return MPI_ERR_OTHER instead of MPI_SUCCESS for the functions that are not
  yet implemented 
- add another field to the mca_io_ompio_file_t structure to point back to the
  ompi_file_t structure.

This commit was SVN r26908.
2012-07-30 15:29:59 +00:00
Edgar Gabriel
d18dad7109 remove the file io_ompio_coll_offset. These routines were the predecessors of
the routines in io_ompio_coll_array. No need to keep both versions around.

This commit was SVN r26766.
2012-07-09 17:12:46 +00:00
Edgar Gabriel
8ae22cacc1 - remove two functions that were not used anymore
- change the location where we mark the file view as contiguous and the
  condition on how it is determined to be contiguous
- remove the unnecessary include statements

This commit was SVN r26763.
2012-07-08 12:57:17 +00:00
Edgar Gabriel
288d044097 get rid of the fcache framework. It was not being used as originally intended.
This commit was SVN r26668.
2012-06-26 19:53:26 +00:00
Vishwanath Venkatesan
37c8470e3d modified implementation for two-phase write_all incorporating romio style domain partitioning
This commit was SVN r25680.
2011-12-22 00:16:29 +00:00
Vishwanath Venkatesan
738a67b704 Removing duplicate code while setting default file view and using internal file-set-view for setting the default file view
This commit was SVN r25679.
2011-12-21 21:50:47 +00:00
George Bosilca
649af6c925 Enumerated mixed with another type (int) is tolerated but
easily fixable.

This commit was SVN r25241.
2011-10-09 03:54:52 +00:00
Edgar Gabriel
196c3819e2 - revamp the configure logic to detect pvfs2 and lustre
- slight change in the selection logic of the fs module, which makes
   the ompio independent of the file system type (otherwise ompio 
   would also have required a configure script).

This commit was SVN r25118.
2011-09-07 10:39:47 +00:00
Edgar Gabriel
52063267df commit of the OMPIO modules and frameworks.
This commit was SVN r25079.
2011-08-25 20:08:17 +00:00