Model SLOC Page

From CSDMS

Source Lines of Code

"Measuring programming progress by lines of code is like measuring aircraft building progress by weight"


Below is a rough count of the number of source lines of code contained within the CSDMS model repository. Only models listed in the CSDMS model library are included. In this estimate, a source line is considered as any line that is not part of a comment, and is not blank. I have included SLOC summaries by application, and by language.


Updated: 2015-11-23

By Application

Project Language Blank Comment Source Total
MITgcm Fortran 77/90 95446 95398 351858 542702
Regional Ocean Modeling System (ROMS) Fortran 77/90 34763 90660 380656 506079
The Weather Research & Forecasting Model (WRF) Fortran 77/90 79107 95442 309177 483726
HSPF Fortran 77/90 57349 131134 182618 371101
Telemac Fortran 77/90 37961 146882 153053 337896
CAM-CARMA Fortran 77/90 53255 75157 172889 301301
SNAC c/c++ 50596 60936 141755 253287
Caesar C# 41927 29344 160373 231644
ADCIRC Fortran 77/90 26835 72520 118517 217872
PSTSWM Fortran 77/90 2473 2248 193163 197884
Anuga Python 42560 24522 102165 169247
ParFlow c/c++ 36554 34160 98220 168934
SELFE c/c++ 30290 19992 109343 159625
CHILD c/c++ 23139 43412 85615 152166
Finite-Volume, primitive equation Coastal Ocean Model (FVCOM) Fortran 77/90 28641 27692 92876 149209
GISS GCM ModelE Fortran 77/90 19727 27743 93620 141090
sedflux c/c++ 23568 22105 81912 127585
MODFLOW Fortran 77/90 11178 24409 71703 107290
SWAN Fortran 77/90 8675 51592 40899 101166
GSFLOW Fortran 77/90 13841 22831 63744 100416
WAVEWATCH III (tm) Fortran 77/90 7245 50209 28424 85878
Glimmer-CISM Fortran 77/90 16524 22515 44951 83990
CICE Fortran 77/90 17364 23051 40567 80982
ECBLIT/CLIO Fortran 77/90 14427 14035 47884 76346
Erode (Python) Python 14520 33664 21883 70067
GEOtop c/c++ 22048 12162 29956 64166
MARSSIM Fortran 77/90 2024 8857 41813 52694
BOM Fortran 77/90 9008 8577 32218 49803
LOAM Fortran 77/90 9450 7570 32693 49713
Regional Hydro-Ecologic Simulation System (RHESSys) c/c++ 4864 18745 26088 49697
TopoFlow (IDL) IDL 9967 17085 18003 45055
SWMM c/c++ 9421 10806 24273 44500
Precipitation-Runoff Modeling System c/c++ 7531 9502 27064 44097
XBeach MATLAB 9727 18226 16079 44032
Variable Infiltration Capacity (VIC) c/c++ 6820 9992 24648 41460
CMFT Fortran 77/90 4679 15749 19968 40396
TopoFlow (Python) Python 8916 18546 12393 39855
One-Dimensional Transport with Equilibrium Chemistry (OTEQ) Fortran 77/90 2220 4702 27868 34790
Chi analysis tools c/c++ 7280 9461 17409 34150
Distributed Hydrology Soil Vegetation Model (DHSVM) c/c++ 5627 7533 20477 33637
SIBERIA Fortran 77/90 2997 8029 21453 32479
FVshock Fortran 77/90 1824 3562 26164 31550
SLEPIAN Alpha MATLAB 5858 10880 14398 31136
TURBINS c/c++ 8619 4528 14669 27816
TauDEM c/c++ 4584 5848 17037 27469
Parker Models c/c++ 4940 7255 15002 27197
Distributed Routing Rainfall-Runoff Model (DR3M) Fortran 77/90 3672 9500 13805 26977
One-Dimensional Transport with Inflow and Storage (OTIS) Fortran 77/90 2148 10527 13197 25872
HIM c/c++ 3528 7662 13591 24781
SPHYSICS Fortran 77/90 4206 3185 16838 24229
TopoToolbox MATLAB 4768 7726 10694 23188
Shoreline (IDL) IDL 4731 9700 8002 22433
ELCIRC Fortran 77/90 2962 6303 12696 21961
Gvg3Dp c/c++ 7082 3848 10553 21483
SPHYSICS Fortran 77/90 4296 3497 12325 20118
QUODDY Fortran 77/90 1536 9049 8631 19216
FUNDY Fortran 77/90 1583 8271 9056 18910
Longshore (IDL) IDL 3963 7497 6080 17540
WILSIM c/c++ 2940 2512 10790 16242
SEA Fortran 77/90 3451 3910 8680 16041
HydroTrend c/c++ 2578 3674 8259 14511
STSWM Fortran 77/90 1596 5854 5723 13173
Tectonics, Isostasy, Surface Transport, and Climate c/c++ 2384 1959 8726 13069
Larval TRANSport Lagrangian model Fortran 77/90 2735 2549 7711 12995
LOAD ESTimator (LOADEST) Fortran 77/90 551 563 11087 12201
SPAtially Referenced Regressions On Watershed attributes (SPARROW) Statistical Analysis Software 2629 2602 6284 11515
1D_Hillslope_MCMC c/c++ 2471 2584 6160 11215
Plumes (IDL) IDL 2309 4265 4511 11085
Nearshore POM c/c++ 881 2331 7524 10736
Marsh column model c/c++ 2581 1777 6225 10583
QTCM Fortran 77/90 1373 3053 5922 10348
FineSed3D Fortran 77/90 1423 2480 6397 10300
TAo c/c++ 1769 1234 6357 9360
Coastal Evolution Model c/c++ 2038 1146 5986 9170
SLEPIAN Bravo MATLAB 2056 2327 4317 8700
Web-based Interactive Landform Simulation Model Java 1080 1107 6429 8616
WBMsed Java 1080 1107 6422 8609
Non Local Means Filtering c/c++ 2000 1439 4910 8349
Sedtrans05 Fortran 77/90 1331 1932 5030 8293
Plume c/c++ 1331 1740 4398 7469
Water Balance/Transport Model (WBM-WTM) c/c++ 1301 1221 4849 7371
Water Balance/Transport Model (WBM/WTM) c/c++ 1301 1221 4849 7371
SLEPIAN Charlie MATLAB 1652 2035 3654 7341
DeltaSIM Visual Basic 1314 537 5374 7225
Stoney Brook Parallel Ocean Model (sbPOM) MATLAB 1115 600 5098 6813
BatTri MATLAB 857 1792 3914 6563
MICOM Fortran 77/90 844 2103 3394 6341
CURVCIRC Fortran 77/90 1428 333 4478 6239
SHORECIRC Fortran 77/90 1206 952 3798 5956
NUBBLE Fortran 77/90 554 3172 2076 5802
Sakura c/c++ 1105 791 3467 5363
Erode-D8-Local Python 862 3446 985 5293
GOLEM c/c++ 910 1260 2950 5120
Golem c/c++ 910 1255 2952 5117
FUNWAVE Fortran 77/90 558 257 4284 5099
Aquatellus c/c++ 974 998 3066 5038
SLEPIAN Delta MATLAB 1079 1861 1889 4829
Gc2d Python 1526 950 2297 4773
SedBerg c/c++ 948 594 3097 4639
Sorted Bedform Model c/c++ 750 688 3156 4594
pllcart3d c/c++ 958 274 3286 4518
REF-DIF Fortran 77/90 1177 408 2629 4214
Geomorphic Model of Barrier, Estuarine, and Shoreface Translations (GEOMBEST) MATLAB 1201 846 2136 4183
LEMming MATLAB 1182 1343 1548 4073
MIDAS Fortran 77/90 252 931 2580 3763
ACADIA Fortran 77/90 589 1407 1584 3580
Physprop MATLAB 1026 920 1515 3461
Penn State Integrated Hydrologic Model (PIHM) c/c++ 427 564 2243 3234
Avulsion c/c++ 602 321 2307 3230
GMODEL Fortran 77/90 67 0 2977 3044
Hilltop and hillslope morphology extraction Python 645 580 1792 3017
Sediment Transport Morphodynamics-AgDegNormalGravMixHyd c/c++ 493 675 1545 2713
Wave Module (Energy) Fortran 77/90 706 474 1359 2539
Cyclopath c/c++ 528 339 1566 2433
GNE Python 636 426 1365 2427
Sediment Transport Morphodynamics-AgDegNormGravMixSubPW c/c++ 434 599 1375 2408
SIGNUM MATLAB 388 963 1025 2376
Sediment Transport Morphodynamics-AgDegNormGravMixPW c/c++ 426 595 1347 2368
Inflow c/c++ 432 366 1507 2305
TopoFlow-Infiltration-Richards 1D Python 490 996 774 2260
carboCAT MATLAB 608 411 1182 2201
CREST Fortran 77/90 296 56 1813 2165
GIPL (Geophysical Institute Permafrost Laboratory) Fortran 77/90 298 164 1701 2163
Hyper Fortran 77/90 301 183 1637 2121
Implicit Drainage Area c/c++ 430 271 1418 2119
Xshore c/c++ 341 464 1280 2085
TopoFlow-Meteorology Python 440 907 638 1985
Erode-DEM-Smoother Python 365 1059 467 1891
Flow c/c++ 362 376 1143 1881
Wave Module (Kennedy) c/c++ 529 146 1150 1825
Failure c/c++ 372 229 1155 1756
mARM5D Fortran 77/90 184 216 1349 1749
GISS ATOM Fortran 77/90 121 287 1269 1677
NearCoM c/c++ 395 110 1092 1597
Sediment Transport Morphodynamics-Acronym1D c/c++ 349 377 869 1595
Mrip MATLAB 360 679 521 1560
Erode-D8-Global-Utils Python 309 663 551 1523
Diffusion c/c++ 204 481 818 1503
Erode-D8-Global Python 282 767 333 1382
Sediment Transport Morphodynamics-Acronym1R c/c++ 295 339 745 1379
Squall c/c++ 220 363 717 1300
Sediment Transport Morphodynamics-Acronym1 c/c++ 277 317 676 1270
Sediment Transport Morphodynamics-DredgeSlotBW c/c++ 182 332 745 1259
B2DWAVE Fortran 77/90 265 394 486 1145
Sediment Transport Morphodynamics-AgDegBW c/c++ 211 322 584 1117
Sediment Transport Morphodynamics-AgDegNormalFault c/c++ 212 322 551 1085
Sediment Transport Morphodynamics-GravelSandTransition c/c++ 140 224 721 1085
Sediment Transport Morphodynamics-RecircFeed c/c++ 176 324 521 1021
Subside c/c++ 181 200 632 1013
Sediment Transport Morphodynamics-1D DeltaBW c/c++ 141 239 629 1009
TopoFlow-Data-HIS Python 204 561 240 1005
Sediment Transport Morphodynamics-AgDegNormal c/c++ 195 301 498 994
Bing c/c++ 155 258 571 984
Detrital Thermochron Python 247 134 580 961
TopoFlow-Ice-GC2D Python 223 392 320 935
Bioturbation c/c++ 178 178 569 925
TopoFlow-Infiltration-Smith-Parlange Python 187 423 289 899
TopoFlow-Infiltration-Green-Ampt Python 188 428 262 878
Sediment Transport Morphodynamics-1D DeltaNorm c/c++ 128 197 507 832
Compact c/c++ 191 98 541 830
Sediment Transport Morphodynamics-AgDegNormalSub c/c++ 159 238 427 824
ThawLake1D MATLAB 146 173 456 775
Bedrock Fault Scarp Python 177 209 366 752
Muds c/c++ 119 180 432 731
Sediment Transport Morphodynamics-1D RiverWFRisingBaseLevelNormal c/c++ 105 179 445 729
Bedrock Erosion Model c/c++ 60 18 627 705
Sediment Transport Morphodynamics-GSD Calculator c/c++ 137 218 336 691
Strata (IDL) IDL 137 227 322 686
TopoFlow-Diversions Python 141 359 179 679
Sediment Transport Morphodynamics-BackwaterWrightParker c/c++ 118 203 341 662
Sediment Transport Morphodynamics-Backwater Calculator c/c++ 131 188 317 636
DELTA Fortran 77/90 34 122 474 630
Sediment Transport Morphodynamics-BedrockAlluvialTransition c/c++ 102 176 344 622
Sediment Transport Morphodynamics-SubsidingFan c/c++ 102 172 342 616
Sediment Transport Morphodynamics-SuspSedDensityStrat c/c++ 122 197 293 612
Stream Power c/c++ 52 9 515 576
CosmoLand MATLAB 160 141 271 572
Sediment Transport Morphodynamics-DepDistTotLoadCalc c/c++ 101 167 288 556
LONGPRO Fortran 77/90 54 153 343 550
LITHFLEX2 Fortran 77/90 19 65 438 522
Quake c/c++ 50 50 362 462
Sediment Transport Morphodynamics-SteadyStateAg c/c++ 78 136 244 458
Area-Slope Equation Calculator MATLAB 143 158 142 443
TopoFlow-Snowmelt-Energy Balance Python 57 302 62 421
ADI-2D c/c++ 42 9 364 415
Point Tidal Flat MATLAB 150 88 161 399
GISKnickFinder Python 68 81 222 371
Multiple Flow Direction (MFD) Routing (Successive) c/c++ 41 13 308 362
Sediment Transport Morphodynamics-RouseVanoniEquilibrium c/c++ 69 125 164 358
TopoFlow-Evaporation-Read File Python 84 158 109 351
Sediment Transport Morphodynamics-WPHydResAMBL c/c++ 68 110 170 348
Wetland3P MATLAB 74 85 184 343
Crevasse Flow MATLAB 47 124 166 337
Spirals (1D) c/c++ 31 4 289 324
TopoFlow-Evaporation-Priestley Taylor Python 83 158 75 316
Flex 2D (ADI) c/c++ 44 14 256 314
ModelParameterDictionary Python 33 144 134 311
TopoFlow-Evaporation-Energy Balance Python 67 179 61 307
Sediment Transport Morphodynamics-Fall Velocity c/c++ 67 112 121 300
TopoFlow-Channels-Dynamic Wave Python 63 135 98 296
Multiple Flow Direction (MFD) Routing c/c++ 31 6 253 290
Fourier-Bessel Integration c/c++ 37 6 244 287
TopoFlow-Saturated Zone-Darcy Layers Python 26 217 39 282
Ice Sheet Glacier Reconstruction c/c++ 40 15 220 275
Fractional Noises (2D) c/c++ 27 6 240 273
Eolian Dune Model c/c++ 34 4 227 265
2DFLOWVEL Fortran 77/90 14 46 196 256
Fractional Noises (1D) c/c++ 23 5 227 255
WINDSEA Fortran 77/90 15 63 173 251
WSGFAM MATLAB 54 34 135 223
Pixel-scale Hypsometric Integral Calculator (PsHIC) MATLAB 42 49 114 205
STORM Fortran 77/90 34 50 118 202
Flex 2D c/c++ 21 7 166 194
WAVEREF Fortran 77/90 12 35 144 191
Channel Oscillation c/c++ 16 3 168 187
STVENANT Fortran 77/90 13 41 132 186
TopoFlow-Snowmelt-Degree-Day Python 49 84 53 186
TopoFlow-Channels-Diffusive Wave Python 52 88 43 183
TopoFlow-Channels-Kinematic Wave Python 53 81 41 175
Flex 1D c/c++ 16 3 142 161
FTCS (2D Terraced Diffusion) c/c++ 22 10 117 149
Ice Ages c/c++ 17 3 119 139
zscape (serial) c/c++ 32 34 58 124
Fill In Pits Flats DEM c/c++ 19 2 89 110
Lava Flow (2D) c/c++ 10 2 93 105
FTCS (2D) c/c++ 17 6 81 104
Coupled1D c/c++ 11 4 85 100
FTCS (1D nonlinear) c/c++ 10 3 81 94
Yang's Routine Fortran 77/90 7 29 56 92
Total - 1072315 1657978 4103813 6834106

By Language

Language Projects Blank Comment Source Total
Fortran 77/90 63 542303 1069880 2465363 4077546
c/c++ 104 350269 367599 1183957 1901825
Python 30 70243 86189 137658 294090
C# 1 41927 29344 160373 231644
MATLAB 22 40480 60991 92280 193751
IDL 5 21141 38834 36954 96929
Java 2 2160 2214 12851 17225
Statistical Analysis Software 1 2460 2390 5796 10646
Visual Basic 1 1332 537 8581 10450
Total 229 1072315 1657978 4103813 6834106