[[TOC(heading=Using libIGCM library with ORCA2_LIM ,depth=2, libIGCM/setupsimupage, libIGCM/change_BC, libIGCM/common_account, libIGCM/postprocessingpage, libIGCM/postalreadyrunpage, libIGCM/parallelpage, libIGCM/common_account, libIGCM/tree_IGCM00, libIGCM/errorpage, libIGCM/suggestpage, libIGCM/resol_ORCA2, libIGCM/donepage, libIGCM/todolistpage, libIGCM/iom_put, libIGCM/changepage, libIGCM/appendixpage )]] = '''Using libIGCM library with ORCA2_LIM''' = == Purposes == * Document the using of libigcm for NEMO till version tag 3_2_2, in configuration ORCA2_LIM * Official documentation of libigcm is : https://forge.ipsl.jussieu.fr/igcmg_doc/wiki/Doc == Quick start guide == 21/04/2010 in this moment when downloading NEMO default configuration is: [[BR]] nemo tag version 3_2 [[BR]] climatological run, with bulk clio forcing, [[BR]] with calendar type noleap [[BR]] and ocean output frequency 1Y,1M,5D,1D, ice output frequency 5D, [[BR]] with iom_put, (with an example of iodef.xml file), [[BR]] without MONITORING, and ATLAS. At the bottom of this page informations to switch 1. interannual run, with bulk core forcing, with calendar type noleap and output frequency 1M, with iom_put, without MONITORING, and ATLAS.[[BR]] * Define the following alias to use SVN : [[BR]] {{{ alias svn_ano='svn co http://forge.ipsl.jussieu.fr/igcmg/svn/modipsl/trunk modipsl' }}} * Create and go into working directory : [[BR]] {{{ mkdir TRY ; cd TRY }}} * Extract modipsl : [[BR]] {{{ svn_ano }}} * Extract NEMO : [[BR]] {{{ cd modipsl/util ./model NEMO }}} * Choosing ORCA2_LIM configuration : [[BR]] {{{ cd ../modeles/UTIL ./fait_config ORCA2_LIM }}} For a multi-processor run see : [https://forge.ipsl.jussieu.fr/nemo/wiki/libIGCM/parallelpage parallelpage] [[BR]] For a mono-processor run you an follow [[BR]] * Preparing Makefile : [[BR]] {{{ cd ../../util ./ins_make }}} * Compile : [[BR]] {{{ cd ../config/ORCA2_LIM gmake }}} Editing at this point modipsl/config/ORCA2_LIM/IGCM00/config.card [[BR]] Editing at this point modipsl/config/ORCA2_LIM/IGCM00/COMP/opa9.card [[BR]] see : [https://forge.ipsl.jussieu.fr/nemo/wiki/libIGCM/setupsimupage setupsimupage] * Submit Job : [[BR]] {{{ ../../util/ins_job cd IGCM00 qsub Job_Name }}} '''[[Color( red, IMPORTANT REMARK: )]] [[BR]]''' To reduce computing time, if you don't use the ATLAS, you can put in namelist : ''' ln_mskland=.false.''' , because it is very expensive in term of computational time.''''' '''''' And also see useful remarks: [https://forge.ipsl.jussieu.fr/nemo/wiki/libIGCM/suggestpage suggestpage] If you want to switch from climatological to interannual see: [https://forge.ipsl.jussieu.fr/nemo/wiki/libIGCM/change_BC change_BC] To activate iom_put see: [https://forge.ipsl.jussieu.fr/nemo/wiki/libIGCM/iom_put iom_put] Simona Flavoni last update: [[Wikinfo(changed_by)]] at [[Wikinfo(changed_ts)]]