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IBM (xlf) issues with grib-apiWhen compiling grib-api on IBM architectures with the XLF compiler, we recommend disabling the creation of "shared libraries" and use static libraries only. This can cause runtime errors. For more information, please see Installing grib-api. |
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Compilation of bindproc.c fails with XLF V12 compilerThis is caused by missing lines in the bindproc.c file for OpenIFS version 38r1. Please add the following code lines to bindproc.c:
Please contact openifs-support@ecmwf.int for further assistance. JIRA Issue:
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OpenIFS fails in PRESET_GRIB_TEMPLATE if grib_api compiled with Intel and -O2We are aware of a problem in grib_api when using the Intel compiler that seems to affect different versions of grib_api and causes the model to fail with a floating point exception (SIGFPE) in the routine PRESET_GRIB_TEMPLATE. The advice is to reduce the optimization level when compiling grib_api to -O1 rather than -O2. The error message that typifies this problem is:
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GNU compilers
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OpenIFS fails with gfortran version 5 compilerOpenIFS is known to fail when using the gfortran/gcc version 5.2 compiler. The error is:
If this occurs we recommend using version 4.8.1 of the gnu compilers. There is currently no fix for this issue with OpenIFS based on the 38r1 release. |
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