当你遇到“undefined reference to ompi_mpi_cxx_op_intercept'”这样的编译错误时,通常意味着编译器在链接阶段找不到指定的符号。这个符号ompi_mpi_cxx_op_intercept`很可能是Open MPI库中的一个内部函数或变量。以下是一些解决这个问题的步骤: 确认ompi_mpi_cxx_op_intercept的来源和用途: ompi_mpi_cxx_op_in...
undefined reference to `MPI::Comm::Comm()' restraint_camshift2.o:/home/users/didymos/openmpi-1.6.3/include/openmpi/ompi/mpi/cxx/intracomm.h:25: more undefined references to `MPI::Comm::Comm()' follow restraint_camshift2.o:(.data.rel.ro._ZTVN3MPI3WinE[_ZTVN3MPI3WinE]+0x48): undefine...
This fails with the error message get_elements_x.c: In function 'PMPI_Get_elements_x': get_elements_x.c:77:63: error: 'SSIZE_MAX' undeclared (first use in this function); did you mean 'RSIZE_MAX'? 77 | if (OMPI_SUCCESS == ret && internal_count <= (size_t) SSIZE_MAX) { |...