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34 Commits

Author SHA1 Message Date
Sebastian Held
384cfe5677 bugfix Windows: FTZ and DAZ bits in SSE computation unit is thread dependent. 
This fix sets the FTZ ans DAZ bits in every thread to gain the speedup.
Linux seems to store these bits per process rather than per thread.
 2012-10-06 20:50:36 +02:00
Thorsten Liebig
830f7494c8 console output cleanup: use verbose level ('-v') for old verbose style 2011-11-08 11:49:14 +01:00
Thorsten Liebig
aba33c58bd excitation moved to its own extension 
the benefit of this approach is, that the excitation
is subject to the extensions priorities
 2011-03-16 16:26:01 +01:00
Thorsten Liebig
20d6547235 MPI: added cylindrical multigrid support 
The cylindrical multigrid scheme needed a workaround:
An additional barrier is necessary to prevent a simultaneous MPI comm access.

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
 2011-03-10 10:39:08 +01:00
Thorsten Liebig
8d2d645a26 MPI: insert MPI engine into main engines inheritance scheme 
new inheritance scheme:
[..] -> SSE_Compressed -> MPI -> Multithreading -> [..]
 2011-03-10 10:39:07 +01:00
Thorsten Liebig
9d3761b1d0 Init style: applied astyle.sh 
astyle --style=allman --indent=tab --indent-cases {} \;

please apply this style prior to any future commit

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
 2010-12-06 15:31:11 +01:00
Thorsten Liebig
70ae86d63f moved all FDTD extensions to folder FDTD/extensions 
Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
 2010-12-06 15:30:47 +01:00
Thorsten Liebig
043ef6ec4c extensions: multithreading support added 
every extension can either implement the single threaded methods e.g. DoPreVoltageUpdates()
or the multithreading aquivalent method e.g. DoPreVoltageUpdates(int threadID)

Engine_Ext_UPML class is an example for a multithreading extensions
 2010-10-06 10:30:55 +02:00
Thorsten Liebig
f6663eeccb multithreading engine: removed separate excitation thread 
the excitation is now handled by the first (ID=0) "conventional" thread
 2010-10-02 18:06:38 +02:00
Thorsten Liebig
fb3ccd36bf engine: update handling extensions & multithreading priority handling fixed 2010-10-02 17:54:34 +02:00
Thorsten Liebig
a52cd4711a MT operator: new separate calc start-stop lines method 2010-09-03 12:14:25 +02:00
Thorsten Liebig
db0f4ab3e0 MT-engine has access to MT-operator 2010-09-02 22:16:37 +02:00
Thorsten Liebig
cabdf4a84a clear extensions method allows saver reset of MT engine 2010-09-02 22:04:35 +02:00
Thorsten Liebig
4d67bab7c7 fix in calculation of numThreads --> calculation moved to operator 2010-08-25 15:27:59 +02:00
Thorsten Liebig
91ecb547d6 fix in multithreading linesPerThread 
Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
 2010-06-29 12:44:47 +02:00
Thorsten Liebig
88b319cbba some typos & consol message fixes 2010-06-07 23:08:38 +02:00
Thorsten Liebig
dab5be229b multithreaded engine now a derived class of compressed sse engine, created by new operator_multithread class 
- also fixed double init() call of engines
- operator_multithread open for future multithreaded operator creation
 2010-05-20 22:02:06 +02:00
Sebastian Held
df17dc23c6 evil hack to get multithreading working again 
future: restructure the multithreading engine to only work on top the sse_compressed engine
 2010-05-20 17:39:39 +02:00
Thorsten Liebig
8212f039ed more console output regarding operator & engine usage 2010-05-19 21:25:15 +02:00
Thorsten Liebig
98c10c7628 define engine type and overload all GetVolt/GetCurr 2010-05-17 13:08:27 +02:00
Thorsten Liebig
7f70f0fb4d engine independent multi-threading 2010-05-11 19:11:38 +02:00
Sebastian Held
71bd794cc1 multithreaded engine: use common excitation function 2010-04-20 13:10:25 +02:00
Thorsten Liebig
3b29514d16 Access function for number of Lines 2010-04-11 23:42:54 +02:00
Thorsten Liebig
2c21303833 NEW: first implementation of Cylindrical Coord FDTD 
todo:
  - allow closed alpha mesh
  - allow r=0 case
  - adept field processing
  - ...
 2010-04-09 15:51:37 +02:00
Sebastian Held
37ff221c18 multithreaded engine works 
but it's slow...
 2010-04-01 16:11:55 +02:00
Sebastian Held
2409a77399 bugfix: multithreaded excitation 2010-03-31 15:37:39 +02:00
Sebastian Held
813683304b new commandline switch: --numThreads= 2010-03-30 13:13:00 +02:00
Sebastian Held
b8180287e9 time debug code can now be disabled 2010-03-28 13:10:16 +02:00
Sebastian Held
fb193ac25b debugging 2010-03-27 22:57:25 +01:00
Sebastian Held
54344b1b86 bug: field dumper directly access protected numTS member variable... 2010-03-27 15:26:20 +01:00
Sebastian Held
e108e17cec bugfix: calculate correct number of timesteps 2010-03-27 11:32:06 +01:00
Sebastian Held
79b0e6a2e0 first implementation of a multithreaded engine (bugs and mem leaks present!) 2010-03-26 23:53:05 +01:00
Sebastian Held
a7ccec254d static createEngine() added to work around virtual constructor problems 2010-03-26 17:24:43 +01:00
Sebastian Held
c916059a30 new engine: multithreaded 2010-03-26 12:57:52 +01:00