https://community.intel.com/t5/Intel-Integrated-Performance/Linking-errors-with-libipps-t-a/m-p/786538#M2060 Hi all,<DIV></DIV><DIV>I am having a problem with linking to IPP threaded libraries, particularly IPP signal processing library ( libipps_t.a and lippcore_t.a). The single thread versions work fine.</DIV><DIV></DIV><DIV>Here are the error message:</DIV><DIV><DIV id="_mcePaste">/opt/intel/ipp/lib/ia32/libipps_t.a(psmagn_split_p8_ownippsMagn_64fc64f_omp.o): In function `p8_ownippsMagn_64fc64f_omp':</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0x4f): undefined reference to `__kmpc_global_thread_num'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0x62): undefined reference to `__kmpc_ok_to_fork'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0x72): undefined reference to `__kmpc_push_num_threads'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0xa2): undefined reference to `__kmpc_fork_call'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0xb3): undefined reference to `__kmpc_serialized_parallel'</DIV><DIV></DIV>....</DIV><DIV></DIV><DIV>I am using GCC 4.4 and IPP 7.0 on Ubuntu 10.04. I have enabled openmp in the flags using -fopenmp. The single thread version was working fine with OpenMP but I have needs to enable threaded versions of FFTs, so I plan to use threaded IPP functions. </DIV><DIV></DIV><DIV>Thanks in advance</DIV><DIV></DIV><DIV>flyree</DIV> Tue, 10 Jul 2012 01:23:07 GMT Bo_Fang 2012-07-10T01:23:07Z https://community.intel.com/t5/Intel-Integrated-Performance/Linking-errors-with-libipps-t-a/m-p/786538#M2060 Hi all,<DIV></DIV><DIV>I am having a problem with linking to IPP threaded libraries, particularly IPP signal processing library ( libipps_t.a and lippcore_t.a). The single thread versions work fine.</DIV><DIV></DIV><DIV>Here are the error message:</DIV><DIV><DIV id="_mcePaste">/opt/intel/ipp/lib/ia32/libipps_t.a(psmagn_split_p8_ownippsMagn_64fc64f_omp.o): In function `p8_ownippsMagn_64fc64f_omp':</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0x4f): undefined reference to `__kmpc_global_thread_num'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0x62): undefined reference to `__kmpc_ok_to_fork'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0x72): undefined reference to `__kmpc_push_num_threads'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0xa2): undefined reference to `__kmpc_fork_call'</DIV><DIV id="_mcePaste">psmagn_split_p8_ownippsMagn_64fc64f_omp.i:(.text+0xb3): undefined reference to `__kmpc_serialized_parallel'</DIV><DIV></DIV>....</DIV><DIV></DIV><DIV>I am using GCC 4.4 and IPP 7.0 on Ubuntu 10.04. I have enabled openmp in the flags using -fopenmp. The single thread version was working fine with OpenMP but I have needs to enable threaded versions of FFTs, so I plan to use threaded IPP functions. </DIV><DIV></DIV><DIV>Thanks in advance</DIV><DIV></DIV><DIV>flyree</DIV> Tue, 10 Jul 2012 01:23:07 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Linking-errors-with-libipps-t-a/m-p/786538#M2060 Bo_Fang 2012-07-10T01:23:07Z https://community.intel.com/t5/Intel-Integrated-Performance/Linking-errors-with-libipps-t-a/m-p/786539#M2061 pls add to your linking linelibiomp5md.lib Tue, 10 Jul 2012 11:51:37 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Linking-errors-with-libipps-t-a/m-p/786539#M2061 Gennady_F_Intel 2012-07-10T11:51:37Z