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Rev Age Author Path Log message Diff
1222 3037d 17h werner / public SVN  
1221 3037d 17h werner /branches/ public SVN  
1220 3037d 17h werner /branches/version1.0/ Version 1.0  
1218 3037d 19h werner / clean up repository - make 1.0 trunk again!  
1217 3037d 19h werner / clean up repository - make 1.0 trunk again!  
1203 3067d 20h werner /branches/iland_regen/src/ added the missing "ActPlanting" functions for the "new" regeneration module.  
1162 3254d 00h werner /branches/iland_regen/src/ removed the old "mSaplings" from resource unit/model.
Open Issues:
* ActPlanting [init/remove of saplings]
* MapGrid: retrieve list of saplings
* testing of standloader
 
1159 3255d 13h werner /branches/iland_regen/src/ Changed memory layout of regeneration module.
problems now with invalid (NaN) soil values. Needs further analysis ;)
 
1157 3256d 02h werner /branches/iland_regen/ merge of changes in the trunk (up to the version used for the 2016 DICE simulation batch).  
1118 3311d 22h werner /branches/iland_regen/src/core/ fixes for the new saplings, now it almost works as expected.  
1113 3316d 20h werner /branches/iland_regen/src/core/ integrating sapling growth...  
1104 3325d 23h werner /branches/iland_regen/ Branch dedicated to playing around with establishment/regeneration.
Goals are:
(i) speed up
(ii) introduction of new features for Yellowstone
 
1045 3497d 19h werner /branches/port_qt5_64bit/src/ implemented possibility to load only a part of a snapshot into iland. This is done by creating along the snapshot a grid of resource-unit-indices (for spatial reference).  
1040 3577d 17h werner /branches/port_qt5_64bit/src/ working on bark beetle module (continuing on antagonists)
adding species share maps to iLand visualization.
 
1017 3624d 17h werner /branches/port_qt5_64bit/src/ calculate crown cover maps  
1002 3675d 13h werner /branches/port_qt5_64bit/src/ new optimized establishment routine.
not finished yet, but looks promising in my first tests.
 
863 4102d 18h werner /branches/port_qt5_64bit/ renaming of the FOME to AMIE.
unfortunately, some partial merge of changes in Qt4-branch.
 
824 4142d 23h werner /branches/port_qt5_64bit/src/ fixed *big* regeneration bug. The map with the height of saplings on a resource unit was used in the establishment subroutine although it was *invalid*. Now the establishment and the regeneration are (again?) in one function and use the same valid map.
this removed the strange stripes in the regeneration pattern (there should have been crashes, but weren't). Consequently, the performance debug output was modified.
added better formatting to debugtimer.cpp for large times (in hours, minutes, seconds).
 
779 4309d 19h werner /branches/port_qt5_64bit/  
720 4788d 13h werner /trunk/src/ fixed a problem when trees died in disturbance and the (unupdated) statistics were used (e.g. the LAI for calculating the water cycle). Now for affected resource units, not only the treelists but also the RU-statistics are updated.
implemented a "radiating" mechanism of border cells. If stand-grid-cells (i.e. 10m height grid resolution) are marked as "outside and forest", then the cells "radiate" some influence on the LIF into the project area. Thus, trees on the edge of the project do *not* have properties of trees standing on a stand edge. Currently, the form/amount of this edge-effect is hard coded.
 
707 4840d 20h werner /trunk/src/ rework of the random numbers in iland.
Now, many (200000) random numbers are precalculated using a given algorithm (there are three or four choices), then the drandom() etc functions read from this array. After some rotations, the numbers are renewed. The point is: this is now reentrant, so the per-thread storage of MTRand objects is obsolete.
 
705 4841d 16h werner /trunk/src/ series of performance tests / modifications.
Using "valgrind" on the linux virtual machine, some performance
measurements were made.
Some candidates for optimization were tested. (1) the applyLIP()
function (about 30% of total run time in runYear()): here several
inlining options were tested; testing the value of the stamp before
using it (in order to omit the other steps) prooved to be slower than
unsing all stamp values.
(2) the random number generator; here the random number generation is
about 5% of the total run time; the commit contains two/three other
variants.
 
671 4892d 20h werner /trunk/src/ Necessary changes for GPL licence (i.e. headers in all source files)  
664 4934d 19h werner /trunk/src/ fixes in the fire module  
662 4935d 19h werner /trunk/src/ continued to work on the fire module. Include the fire severity (i.e. mortality due to fire). This had various other impacts, e.g., on the carbon cycle of saplings.  
639 5053d 17h werner / move current content to the "trunk"  
600 5123d 13h werner /src/ corrected grid export (flipping of y-axis)
added initialization of saplings; StandLoader contains now a routine similar to the one for larger trees to distribute saplings; additionally, a script function (Globals.addSaplingsOnStand()) can be used to use this functionality.
 
575 5153d 22h werner /src/ * renamed toString() from IException to message() (several occurences).
* added a "name" property to the MapGridWrapper
 
574 5154d 00h werner /src/ * modified outputs to write only rows for valid resource units
* dropped setting "woodDecompRate" (snag.cpp)
* calculate the "stockableArea" of a resource unit based on the stand grid
* use the stockableArea for calculation of LAI
 
569 5159d 01h werner /src/ added a "id" for resource units (which comes from initialization grids).
fixed a bug that ru-grids only worked well on second creation of the model.
 
526 5212d 17h werner /src/ embedding the soil model into iLand. renamed the snag decay debug output.  
521 5213d 21h werner /src/ moved snag dynamics from rus-level to ru-level  
487 5263d 14h werner /src/core/ some performance optimizations done on Linux with valgrind /
KCacheGrind.
stamp: did inlining of "distanceToCenter" (is still relatively expensive
due to heavy usage in e.g. applyLip)
Saplings: removed the very exensive way to check if a sapling of a
species is already on a given pixel; we now use a std::bitmap for that
purpose.
grid: optimized the "indexOf(float*)"-method; this method is used very
often.
 
482 5263d 23h werner /src/core/ fixed bug that recruited trees modified the average aging calculation; added some diagnostic code here and there.  
461 5270d 16h werner /src/core/ fixed a bug in bookkeeping values from saplings per ru (average height/average age). little refactoring and improvement of code that deals with "SaplingMaps".  
455 5319d 23h werner /src/ changed the layout of the resourceUnitSpecies from a QVector to a QList<ResourceUnitSpecies*>. This seems to be much more appropriate. But caused many small changes throughout the project.  
454 5319d 23h werner /src/ improvements of regeneration/establishment. Looking for bug that stems obviously from copy-constructor problems (resourceUnitSpecies).  
452 5320d 18h werner /src/ searching for a bug in the sapling growth....  
451 5320d 21h werner /src/ further development of sapling growth  
449 5321d 00h werner /src/ start of implementation of sapling growth.
setup of the temporal height-map for saplings.