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OpenIFS failsin PRESET_writing GRIB_TEMPLATEif 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). This is known to happen in the routine PRESET_GRIB_TEMPLATE or in the GRIB_F_SET_REAL8_ARRAY in the grib_api library. The advice is to reduce the optimization level when compiling grib_api to -O1 rather than -O2 or try a more recent version of the Intel compiler. The error message that typifies this problem is:
or a traceback like this:
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GNU compilers |
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