=== 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(+0x18a715) [0x55a32776a715] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:172:39 1: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x18c366) [0x55a32776c366] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:76:8 2: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x87b1d) [0x55a327667b1d] amrex::Error(char const*) inlined at /raid/testing/castro-gfortran/Castro//Source/problems/Castro_bc_fill_nd.cpp:88:19 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:102:5 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:88:19 3: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2113f1) [0x55a3277f13f1] 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:553:22 4: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2135b8) [0x55a3277f35b8] 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:906:44 5: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f9b093654c6] GOMP_parallel ??:0 6: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2118cf) [0x55a3277f18cf] amrex::StateDataPhysBCFunct::operator()(amrex::MultiFab&, int, int, amrex::IntVect const&, double, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_StateData.cpp:867:5 7: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x20ca43) [0x55a3277eca43] 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(+0x201024) [0x55a3277e1024] 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:1088:18 9: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x202314) [0x55a3277e2314] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1002:20 10: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x202d07) [0x55a3277e2d07] 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(+0x2a837) [0x55a32760a837] Castro::expand_state(amrex::MultiFab&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:4014:22 12: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x4080f) [0x55a32762080f] Castro::initialize_do_advance(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:190:19 13: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x427d7) [0x55a3276227d7] 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(+0x432c4) [0x55a3276232c4] advance_status::operator=(advance_status&&) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:561:90 in Castro::subcycle_advance_ctu(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.H:148:8 Castro::subcycle_advance_ctu(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:561:90 15: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x417fa) [0x55a3276217fa] 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(+0x1f065d) [0x55a3277d065d] amrex::Amr::timeStep(int, double, int, int, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2054:81 17: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x1e26ca) [0x55a3277c26ca] 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:2381:26 18: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x208dc) [0x55a3276008dc] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:143:33 19: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f9b091731a3] __libc_start_main ??:0 20: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x281fe) [0x55a3276081fe] _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)