https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Segfault-error-for-calling-dcg-init/m-p/998368#M18391 <P>You didn't supply rpyfmm.h, nor did you indicate which compiler you are using.&nbsp;</P> <P>There are many helpful posts about segfaults, such as</P> <P><A href="https://software.intel.com/en-us/articles/determining-root-cause-of-sigsegv-or-sigbus-errors" target="_blank">https://software.intel.com/en-us/articles/determining-root-cause-of-sigsegv-or-sigbus-errors</A></P> <P>which might help you narrow the question down to something worth discussing.</P> Wed, 26 Aug 2015 18:41:56 GMT TimP 2015-08-26T18:41:56Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Segfault-error-for-calling-dcg-init/m-p/998367#M18390 <P>Hi, I got segment fault error when calling dcg_init. &nbsp;Please help me. Thanks.&nbsp;</P> <P>KrylovFMM is the subroutine calling the iterative solver. Shelltest1.c is the main file. &nbsp;</P> Wed, 26 Aug 2015 16:09:11 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Segfault-error-for-calling-dcg-init/m-p/998367#M18390 Maggie_m_ 2015-08-26T16:09:11Z https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Segfault-error-for-calling-dcg-init/m-p/998368#M18391 <P>You didn't supply rpyfmm.h, nor did you indicate which compiler you are using.&nbsp;</P> <P>There are many helpful posts about segfaults, such as</P> <P><A href="https://software.intel.com/en-us/articles/determining-root-cause-of-sigsegv-or-sigbus-errors" target="_blank">https://software.intel.com/en-us/articles/determining-root-cause-of-sigsegv-or-sigbus-errors</A></P> <P>which might help you narrow the question down to something worth discussing.</P> Wed, 26 Aug 2015 18:41:56 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/Segfault-error-for-calling-dcg-init/m-p/998368#M18391 TimP 2015-08-26T18:41:56Z