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13 years agoRename process::send() -> process::send_all().
Arnaud Giersch [Tue, 25 Jan 2011 09:14:22 +0000 (10:14 +0100)]
Rename process::send() -> process::send_all().

13 years agoDefine class statistics for computing sum, mean, and standard deviation.
Arnaud Giersch [Mon, 24 Jan 2011 17:04:05 +0000 (18:04 +0100)]
Define class statistics for computing sum, mean, and standard deviation.

13 years agoUse verbose level for logging results of final checks on total load.
Arnaud Giersch [Mon, 24 Jan 2011 17:03:43 +0000 (18:03 +0100)]
Use verbose level for logging results of final checks on total load.

13 years agoMove final outputs into destructor.
Arnaud Giersch [Mon, 24 Jan 2011 17:01:49 +0000 (18:01 +0100)]
Move final outputs into destructor.

13 years agoExperimental tracing support.
Arnaud Giersch [Fri, 21 Jan 2011 15:57:04 +0000 (16:57 +0100)]
Experimental tracing support.

13 years agoMakefile: add a rule to generate xml files conforming to the latest dtd.
Arnaud Giersch [Fri, 21 Jan 2011 14:25:05 +0000 (15:25 +0100)]
Makefile: add a rule to generate xml files conforming to the latest dtd.

13 years agoMakefile: improve rules for target "full".
Arnaud Giersch [Fri, 21 Jan 2011 14:23:15 +0000 (15:23 +0100)]
Makefile: improve rules for target "full".

Do not build simple_async, and "make -j" should now work correctly.

13 years agoChange default values.
Arnaud Giersch [Wed, 19 Jan 2011 10:58:01 +0000 (11:58 +0100)]
Change default values.

exit_on_close is now enabled by default, and no limits are given
for stopping the simulation.

13 years agoMake boolean option togglable.
Arnaud Giersch [Wed, 19 Jan 2011 10:37:29 +0000 (11:37 +0100)]
Make boolean option togglable.

13 years agoUse square brackets for default values in help.
Arnaud Giersch [Wed, 19 Jan 2011 10:36:32 +0000 (11:36 +0100)]
Use square brackets for default values in help.

13 years agoMove sleep between iterations in a better place.
Arnaud Giersch [Wed, 19 Jan 2011 10:21:37 +0000 (11:21 +0100)]
Move sleep between iterations in a better place.

13 years agoBug fixed: use a timeout on receive.
Arnaud Giersch [Tue, 18 Jan 2011 22:26:24 +0000 (23:26 +0100)]
Bug fixed: use a timeout on receive.

13 years agoThere is a bug...
Arnaud Giersch [Tue, 18 Jan 2011 21:51:47 +0000 (22:51 +0100)]
There is a bug...

13 years agoVariable delay is defined, why not using it?
Arnaud Giersch [Tue, 18 Jan 2011 21:19:51 +0000 (22:19 +0100)]
Variable delay is defined, why not using it?

13 years agoAdd statistics on total computation power.
Arnaud Giersch [Tue, 18 Jan 2011 13:17:52 +0000 (14:17 +0100)]
Add statistics on total computation power.

13 years agoBe more precise in help message for option "-l".
Arnaud Giersch [Tue, 18 Jan 2011 11:00:26 +0000 (12:00 +0100)]
Be more precise in help message for option "-l".

13 years agoInterchange lb_iter and comp_iter, and improve process main loop.
Arnaud Giersch [Tue, 18 Jan 2011 10:26:47 +0000 (11:26 +0100)]
Interchange lb_iter and comp_iter, and improve process main loop.

13 years agoDefine process::lb_load(), and use it.
Arnaud Giersch [Tue, 18 Jan 2011 10:25:38 +0000 (11:25 +0100)]
Define process::lb_load(), and use it.

13 years agoImprove log messages.
Arnaud Giersch [Tue, 18 Jan 2011 10:15:51 +0000 (11:15 +0100)]
Improve log messages.

13 years agoAdd option "-t" for fixing a time limit on the simulation.
Arnaud Giersch [Tue, 18 Jan 2011 10:00:39 +0000 (11:00 +0100)]
Add option "-t" for fixing a time limit on the simulation.

13 years agoAdd option "-s" for controlling the minimum duration between iterations.
Arnaud Giersch [Tue, 18 Jan 2011 09:59:49 +0000 (10:59 +0100)]
Add option "-s" for controlling the minimum duration between iterations.

13 years agoAdd extract.pl.
Arnaud Giersch [Tue, 18 Jan 2011 08:29:48 +0000 (09:29 +0100)]
Add extract.pl.

A script to ease data extraction for graph drawing.  It prints data in a
format usable by gnuplot, or graph from the GNU plotutils.

13 years agoUpdate copyright in version string, and other cosmetic changes.
Arnaud Giersch [Mon, 17 Jan 2011 10:14:37 +0000 (11:14 +0100)]
Update copyright in version string, and other cosmetic changes.

13 years agoRemove "-s" option from getopt parameters.
Arnaud Giersch [Wed, 12 Jan 2011 15:04:34 +0000 (16:04 +0100)]
Remove "-s" option from getopt parameters.

13 years agoReintroduce make variables for compilation of C programs.
Arnaud Giersch [Wed, 12 Jan 2011 13:16:32 +0000 (14:16 +0100)]
Reintroduce make variables for compilation of C programs.

May be useful for small test programs.

13 years agoImproved synchronization with receiver process.
Arnaud Giersch [Wed, 12 Jan 2011 13:15:54 +0000 (14:15 +0100)]
Improved synchronization with receiver process.

13 years agoDo not call flush automatically in communcator::send...
Arnaud Giersch [Wed, 12 Jan 2011 12:58:26 +0000 (13:58 +0100)]
Do not call flush automatically in communcator::send...

... and insert appropriate calls in process methods.

The goal is here to destroy achieved communications as soon as
possible, and avoid a bug in SimGrid 3.5 that make the simulation
very slow when there are many communications.

13 years agoRemove pointless variable.
Arnaud Giersch [Sat, 8 Jan 2011 18:45:02 +0000 (19:45 +0100)]
Remove pointless variable.

13 years agoBug fix: we really need to consume all messages in proc::receive!
Arnaud Giersch [Sat, 8 Jan 2011 08:32:07 +0000 (09:32 +0100)]
Bug fix: we really need to consume all messages in proc::receive!

13 years agoMove some debugging messages.
Arnaud Giersch [Fri, 7 Jan 2011 10:24:08 +0000 (11:24 +0100)]
Move some debugging messages.

13 years agoAllow changing communicator::send_count_before_flush at run-time.
Arnaud Giersch [Fri, 7 Jan 2011 10:17:35 +0000 (11:17 +0100)]
Allow changing communicator::send_count_before_flush at run-time.

13 years agoAdd rules to ease building of loba-dev and loba-stable, which are
Arnaud Giersch [Fri, 7 Jan 2011 08:57:07 +0000 (09:57 +0100)]
Add rules to ease building of loba-dev and loba-stable, which are
loba linked with their respective simgrid flavour.

13 years agoRevise process::receive and get rid of WAIT_FOR_CLOSE.
Arnaud Giersch [Fri, 7 Jan 2011 08:20:22 +0000 (09:20 +0100)]
Revise process::receive and get rid of WAIT_FOR_CLOSE.

Next step is to revise process::run...

13 years agoGet simgrid installation path from binary.
Arnaud Giersch [Fri, 7 Jan 2011 08:14:25 +0000 (09:14 +0100)]
Get simgrid installation path from binary.

13 years agoUse a separate thread to handle incoming messages.
Arnaud Giersch [Thu, 6 Jan 2011 15:59:57 +0000 (16:59 +0100)]
Use a separate thread to handle incoming messages.

Incoming messages were taken into account very late,
because of the following scheme:

  ...
* do something (compute, load-balance, ...)
  ...
* receive some message
* create a new asynchronous receive communication

Here, we cannot have received any new message, even
if the sender was ready a long time ago, since the
transfer only started when we created the new communication.
Thus, we start a new iteration.

The solution is to implement a separate thread to handle incoming
messages asynchronously.  Those messages are put in a queue to be
consumed later.

13 years agoOnly define SIMGRID_INSTALL_DIR if it is not already set.
Arnaud Giersch [Thu, 6 Jan 2011 15:35:44 +0000 (16:35 +0100)]
Only define SIMGRID_INSTALL_DIR if it is not already set.

13 years agoTODO update.
Arnaud Giersch [Thu, 6 Jan 2011 13:34:13 +0000 (14:34 +0100)]
TODO update.

13 years agoAdd colorized-loba.
Arnaud Giersch [Thu, 6 Jan 2011 08:37:39 +0000 (09:37 +0100)]
Add colorized-loba.

13 years agoFix error reporting in opt::parse_args.
Arnaud Giersch [Thu, 6 Jan 2011 08:04:27 +0000 (09:04 +0100)]
Fix error reporting in opt::parse_args.

13 years agoDefine an opt_helper class for local functions.
Arnaud Giersch [Wed, 5 Jan 2011 08:58:40 +0000 (09:58 +0100)]
Define an opt_helper class for local functions.

13 years agoDistinguish lb_iter and comp_iter.
Arnaud Giersch [Tue, 21 Dec 2010 21:31:59 +0000 (22:31 +0100)]
Distinguish lb_iter and comp_iter.

13 years agoUse numerical algorithms for stddev computation.
Arnaud Giersch [Wed, 22 Dec 2010 08:23:09 +0000 (09:23 +0100)]
Use numerical algorithms for stddev computation.

13 years agoDo not import full std::tr1 namespace.
Arnaud Giersch [Wed, 22 Dec 2010 08:01:09 +0000 (09:01 +0100)]
Do not import full std::tr1 namespace.

13 years agoMake opt::print() more friendly to update.
Arnaud Giersch [Tue, 21 Dec 2010 21:21:14 +0000 (22:21 +0100)]
Make opt::print() more friendly to update.

13 years agoConsolidate helper functions from options.cpp in one block.
Arnaud Giersch [Tue, 4 Jan 2011 14:49:58 +0000 (15:49 +0100)]
Consolidate helper functions from options.cpp in one block.

13 years agoNamed options may now be selected by prefix if there is no ambiguity.
Arnaud Giersch [Tue, 4 Jan 2011 14:48:23 +0000 (15:48 +0100)]
Named options may now be selected by prefix if there is no ambiguity.

13 years agoUse bool for return type of parse_args().
Arnaud Giersch [Tue, 4 Jan 2011 14:36:41 +0000 (15:36 +0100)]
Use bool for return type of parse_args().

13 years agoRemove unused methods.
Arnaud Giersch [Tue, 4 Jan 2011 13:56:49 +0000 (14:56 +0100)]
Remove unused methods.

13 years agoDisplay load average and standard deviation at the end.
Arnaud Giersch [Tue, 21 Dec 2010 16:59:21 +0000 (17:59 +0100)]
Display load average and standard deviation at the end.

13 years agoAdd profiler output files to .gitignore.
Arnaud Giersch [Tue, 21 Dec 2010 16:32:35 +0000 (17:32 +0100)]
Add profiler output files to .gitignore.

13 years agoDeadlock fix, and other changes.
Arnaud Giersch [Tue, 21 Dec 2010 16:26:44 +0000 (17:26 +0100)]
Deadlock fix, and other changes.

Fix a deadlock occuring when there was no load anymore in the system.
Each remaining process had nothing to compute, nor to send to their
neighbors, and were blocked waiting for an incoming message.

The fix consists in:
* adding a shared global variable total_load_running, the sum of loads
  currently in the system ; and
* ensuring this variable is always up-to-date ; and
* making processes terminate if total_load_running is null.

The use of a global variable is not satisfactory, but it is good
enough for now.

It is also verified, at the end of the simulation, that
total_load_running is null.

Other important changes in this commit are:
* process::receive() now consumes all pending messages (it used to
  consume only one).
* The iteration number is only incremented when there is something to
  compute (load > 0.0).

Note: bookkeeping version may be broken.

13 years agoRemove C targets from Makefile.
Arnaud Giersch [Tue, 21 Dec 2010 16:08:40 +0000 (17:08 +0100)]
Remove C targets from Makefile.

13 years agoFix an error about misc_autogen.h that is not found.
Arnaud Giersch [Tue, 21 Dec 2010 16:01:47 +0000 (17:01 +0100)]
Fix an error about misc_autogen.h that is not found.

13 years agoCleanup, no functional change (no bug fixed too).
Arnaud Giersch [Fri, 17 Dec 2010 17:39:07 +0000 (18:39 +0100)]
Cleanup, no functional change (no bug fixed too).

13 years agoFix typos.
Arnaud Giersch [Fri, 17 Dec 2010 17:38:27 +0000 (18:38 +0100)]
Fix typos.

13 years agoDefine neighbor::add_load, and use it.
Arnaud Giersch [Fri, 17 Dec 2010 17:19:29 +0000 (18:19 +0100)]
Define neighbor::add_load, and use it.

13 years agoCosmetics: reindent and remove unused variables.
Arnaud Giersch [Fri, 17 Dec 2010 17:14:41 +0000 (18:14 +0100)]
Cosmetics: reindent and remove unused variables.

13 years agoDefine process::print_loads_p() to print loads by using neighp[]
Arnaud Giersch [Fri, 17 Dec 2010 17:04:45 +0000 (18:04 +0100)]
Define process::print_loads_p() to print loads by using neighp[]
instead of neigh[].

In order to achieve this cleanly, define neighbor::print().
The logging category is (by default) the default for the current
compilation unit.

I had to torture xbt/log to attain my goal...

13 years agomodif simple
Raphael Couturier [Fri, 17 Dec 2010 14:52:44 +0000 (15:52 +0100)]
modif simple

13 years agomodification to fairstrategy
Raphaël Couturier [Fri, 17 Dec 2010 14:42:48 +0000 (15:42 +0100)]
modification to fairstrategy

13 years agoAdd loba_fairstrategy.
Raphaël Couturier [Fri, 17 Dec 2010 13:29:17 +0000 (14:29 +0100)]
Add loba_fairstrategy.

13 years agoUse a shorter name for function in deployment_generator.
Arnaud Giersch [Fri, 17 Dec 2010 11:15:26 +0000 (12:15 +0100)]
Use a shorter name for function in deployment_generator.

13 years agoAdd option "-v" (verbose).
Arnaud Giersch [Fri, 17 Dec 2010 11:08:57 +0000 (12:08 +0100)]
Add option "-v" (verbose).

13 years agoOngoing work on process logic...
Arnaud Giersch [Thu, 16 Dec 2010 23:49:56 +0000 (00:49 +0100)]
Ongoing work on process logic...

... but there still remain some bugs to fix...

13 years agoAdd more documentation.
Arnaud Giersch [Thu, 16 Dec 2010 17:51:41 +0000 (18:51 +0100)]
Add more documentation.

13 years agoUse FATPIPE for backbone in cluster1000.xml.
Arnaud Giersch [Thu, 16 Dec 2010 15:40:55 +0000 (16:40 +0100)]
Use FATPIPE for backbone in cluster1000.xml.

13 years agoImproved printing of simulation parameters, and fixed some defaults.
Arnaud Giersch [Thu, 16 Dec 2010 14:55:50 +0000 (15:55 +0100)]
Improved printing of simulation parameters, and fixed some defaults.

13 years agoImproved description for valgrind suppression.
Arnaud Giersch [Thu, 16 Dec 2010 14:54:36 +0000 (15:54 +0100)]
Improved description for valgrind suppression.

13 years agoUse auto_depl::nhosts for auto_depl::load auto-setting.
Arnaud Giersch [Thu, 16 Dec 2010 14:37:12 +0000 (15:37 +0100)]
Use auto_depl::nhosts for auto_depl::load auto-setting.

13 years agoAdd torus topology.
Arnaud Giersch [Thu, 16 Dec 2010 14:36:33 +0000 (15:36 +0100)]
Add torus topology.

13 years agoImprove documentation.
Arnaud Giersch [Thu, 16 Dec 2010 11:13:12 +0000 (12:13 +0100)]
Improve documentation.

13 years agoRemove redundant includes.
Arnaud Giersch [Thu, 16 Dec 2010 08:31:51 +0000 (09:31 +0100)]
Remove redundant includes.

13 years agoAdd default auto_depl::topology...
Arnaud Giersch [Wed, 15 Dec 2010 22:44:07 +0000 (23:44 +0100)]
Add default auto_depl::topology...

... which is selected if no deployment_file is provided.

13 years agoCosmetics: sort topologies in source files.
Arnaud Giersch [Wed, 15 Dec 2010 22:36:26 +0000 (23:36 +0100)]
Cosmetics: sort topologies in source files.

13 years agoAdd automatic topology generators.
Arnaud Giersch [Wed, 15 Dec 2010 22:31:18 +0000 (23:31 +0100)]
Add automatic topology generators.

For now: btree, clique, hcube, line, ring and star

13 years agoCosmetics...
Arnaud Giersch [Wed, 15 Dec 2010 20:11:19 +0000 (21:11 +0100)]
Cosmetics...

* adjust logging format
* improve opt::print
* check if opt::loba_algo is known

13 years agoAdd load balancing algorithm selection facility.
Arnaud Giersch [Wed, 15 Dec 2010 17:10:07 +0000 (18:10 +0100)]
Add load balancing algorithm selection facility.

Plus...
* add named_object_list templates
* first tests with MSG_set_function in MY_launch_application
* some preliminary work for topology selection
* rename loba_least_loaded -> loba_simple
* some minor cleanups

13 years agoImprove help message.
Arnaud Giersch [Tue, 14 Dec 2010 23:01:50 +0000 (00:01 +0100)]
Improve help message.

13 years agoUpdate .gitignore.
Arnaud Giersch [Tue, 14 Dec 2010 23:01:11 +0000 (00:01 +0100)]
Update .gitignore.

13 years agoAdd source files for deployment.
Arnaud Giersch [Tue, 14 Dec 2010 23:00:30 +0000 (00:00 +0100)]
Add source files for deployment.

13 years agoWip++...
Arnaud Giersch [Tue, 14 Dec 2010 18:22:16 +0000 (19:22 +0100)]
Wip++...

* sort hosts by name in hostdata
* remove old "Calculs" binding
* add some stuff for automatic deployment
* add cluster1000.xml
* rename application.xml -> deployment.xml

13 years agoWip++...
Arnaud Giersch [Mon, 13 Dec 2010 21:29:03 +0000 (22:29 +0100)]
Wip++...

* debug (first try...)

13 years agoWip++...
Arnaud Giersch [Mon, 13 Dec 2010 17:57:28 +0000 (18:57 +0100)]
Wip++...

* implement simple load balancing algorithm
* re-introduce comm_cost
* use "using namespace" for std::tr1

13 years agoWip++...
Arnaud Giersch [Mon, 13 Dec 2010 09:48:41 +0000 (10:48 +0100)]
Wip++...

* use <tr1/unordered_map> for process::rev_neigh
* update setlocalversion to use -dirty suffix

13 years agoWip++...
Arnaud Giersch [Sun, 12 Dec 2010 22:51:22 +0000 (23:51 +0100)]
Wip++...

* add hostdata
* add process::rev_neigh
* implement process::send

13 years agoWip++...
Arnaud Giersch [Sun, 12 Dec 2010 11:50:22 +0000 (12:50 +0100)]
Wip++...

* add log_rate option
* rework ESSE macro
* rework timer.h

13 years agoWip++...
Arnaud Giersch [Fri, 10 Dec 2010 22:42:30 +0000 (23:42 +0100)]
Wip++...

* improve communicator logic
* add options maxiter and exit_on_close
* add valgrind suppressions file

13 years agoWip++...
Arnaud Giersch [Fri, 10 Dec 2010 15:48:14 +0000 (16:48 +0100)]
Wip++...

* improve communicator logic
* add ESSE macro

13 years agoWip++...
Arnaud Giersch [Thu, 9 Dec 2010 16:08:20 +0000 (17:08 +0100)]
Wip++...

* improve commuicator logic

13 years agoWip++...
Arnaud Giersch [Wed, 8 Dec 2010 23:27:00 +0000 (00:27 +0100)]
Wip++...

* rework communication logic
* add bookkeeping option
* add simgrid_features.h

13 years agoWip++...
Arnaud Giersch [Tue, 7 Dec 2010 17:55:40 +0000 (18:55 +0100)]
Wip++...

* add process::receive
* whitespace cleanups

13 years agoWip...
Arnaud Giersch [Tue, 7 Dec 2010 15:20:25 +0000 (16:20 +0100)]
Wip...

* rename parameters -> options
* add cost_func
* add process::compute
* add core files in .gitignore

13 years agoInitial commit.
Arnaud Giersch [Tue, 7 Dec 2010 09:23:42 +0000 (10:23 +0100)]
Initial commit.