=== If no file names and line numbers are shown below, one can run addr2line -Cpfie my_exefile my_line_address to convert `my_line_address` (e.g., 0x4a6b) into file name and line number. Or one can use amrex/Tools/Backtrace/parse_bt.py. === Please note that the line number reported by addr2line may not be accurate. One can use readelf -wl my_exefile | grep my_line_address' to find out the offset for that line. 0: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x18cf60) [0x557286d83f60] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:174:39 1: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x18f4e6) [0x557286d864e6] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8 2: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x89d8d) [0x557286c80d8d] amrex::Error(char const*) inlined at /raid/testing/castro-gfortran/Castro//Source/problems/Castro_bc_fill_nd.cpp:83:19 in ca_statefill(amrex::Box const&, amrex::FArrayBox&, int, int, amrex::Geometry const&, double, amrex::Vector > const&, int, int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:103:5 ca_statefill(amrex::Box const&, amrex::FArrayBox&, int, int, amrex::Geometry const&, double, amrex::Vector > const&, int, int) /raid/testing/castro-gfortran/Castro//Source/problems/Castro_bc_fill_nd.cpp:83:19 3: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x214d51) [0x557286e0bd51] amrex::StateData::FillBoundary(amrex::Box const&, amrex::FArrayBox&, double, amrex::Geometry const&, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_StateData.cpp:556:22 4: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x216f18) [0x557286e0df18] amrex::StateDataPhysBCFunct::operator()(amrex::MultiFab&, int, int, amrex::IntVect const&, double, int) [clone ._omp_fn.0] /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_StateData.cpp:909:44 5: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f32b70fb4c6] GOMP_parallel ??:0 6: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x21522f) [0x557286e0c22f] amrex::StateDataPhysBCFunct::operator()(amrex::MultiFab&, int, int, amrex::IntVect const&, double, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_StateData.cpp:870:5 7: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2103a3) [0x557286e073a3] std::enable_if::value, void>::type amrex::FillPatchSingleLevel(amrex::MultiFab&, amrex::IntVect const&, double, amrex::Vector > const&, amrex::Vector > const&, int, int, int, amrex::Geometry const&, amrex::StateDataPhysBCFunct&, int) /raid/testing/castro-gfortran/amrex//Src/AmrCore/AMReX_FillPatchUtil_I.H:53:5 8: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x204994) [0x557286dfb994] std::vector >::~vector() inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:22:7 in amrex::FillPatchIterator::FillFromLevel0(double, int, int, int, int) /usr/include/c++/9/bits/stl_vector.h:677:15 amrex::Vector >::~Vector() /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:22:7 amrex::FillPatchIterator::FillFromLevel0(double, int, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1087:18 9: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x205c84) [0x557286dfcc84] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1001:20 10: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x206677) [0x557286dfd677] amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:2216:19 11: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2be67) [0x557286c22e67] Castro::expand_state(amrex::MultiFab&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:4150:22 12: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x4053f) [0x557286c3753f] Castro::initialize_do_advance(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:182:19 13: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x422d7) [0x557286c392d7] Castro::do_advance_ctu(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:55:29 14: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x42e47) [0x557286c39e47] advance_status::operator=(advance_status&&) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:610:90 in Castro::subcycle_advance_ctu(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.H:149:8 Castro::subcycle_advance_ctu(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:610:90 15: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x4132a) [0x557286c3832a] double const& std::min(double const&, double const&) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:55:92 in Castro::advance(double, double, int, int) /usr/include/c++/9/bits/stl_algobase.h:205:14 Castro::advance(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:55:92 16: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x1f3fcd) [0x557286deafcd] amrex::Amr::timeStep(int, double, int, int, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2050:81 17: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x1e603a) [0x557286ddd03a] std::vector >::operator[](unsigned long) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:34:54 in amrex::Amr::coarseTimeStep(double) /usr/include/c++/9/bits/stl_vector.h:1042:2 amrex::Vector >::operator[](unsigned long) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Vector.H:34:54 amrex::Amr::coarseTimeStep(double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2377:26 18: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2086c) [0x557286c1786c] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:143:33 19: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f32b6f091a3] __libc_start_main ??:0 20: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2801e) [0x557286c1f01e] _start ??:0 ===== TinyProfilers ====== main() Amr::coarseTimeStep() Amr::timeStep() Castro::advance() Castro::subcycle_advance_ctu() Castro::do_advance_ctu() Castro::initialize_do_advance() Castro::expand_state() FillPatchIterator::Initialize FillPatchSingleLevel StateDataPhysBCFunct::() StateData::FillBoundary(geom)