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export OIFS_GRIB_API_DIR=$HOME/ecmwf/grib_api_gcc export OIFS_LAPACK_LIB="-L/usr/local/apps/lapack/lib -llapack -lblas" |
Compiling OpenIFS
Once the environment variables are set, OpenIFS can be compiled (make sure you have edited your PATH environment variable to add the FCM installation /bin directory). Assuming you are in the directory where the OpenIFS source code was unpacked:
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[init] make # 2012-12-20 19:59:59Z [init] make config-parse # 2012-12-20 19:59:59Z [info] config-file=...../make/fcmcfg/oifs.cfg [info] config-file= - ...../make/fcmcfg/x86_64-gnu-opt.cfg [done] make config-parse # 0.3s [init] make dest-init # 2012-12-20 19:59:59Z [info] mode=new [done] make dest-init # 0.3s [init] make build # 2012-12-20 20:00:00Z [info] sources: total=2194, analysed=2194, elapsed-time=11.7s, total-time=32.2s [info] target-tree-analysis: elapsed-time=9.8s [info] compile targets: modified=2073, unchanged=0, total-time=1095.5s [info] compile+ targets: modified=628, unchanged=0, total-time=1.6s [info] ext-iface targets: modified=1247, unchanged=0, total-time=21.9s [info] install targets: modified=120, unchanged=0, total-time=0.3s [info] link targets: modified=1, unchanged=0, total-time=18.3s [info] TOTAL targets: modified=4069, unchanged=0, elapsed-time=316.3s [done] make build # 329.1s [done] make # 329.8s |
Verbose compilation
The default output of FCM is quite terse. To get more verbose output use the '-v' option. Also if you have a multicore machine you can use the -j option to specify additional processes to build in parallel.
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export PATH=$PATH:$HOME/fcm-2-3/bin |
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