=== 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(+0x191850) [0x5557a9525850] 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(+0x193dd6) [0x5557a9527dd6] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8 2: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x90937) [0x5557a9424937] amrex::Error(char const*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:211:1 3: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x89953) [0x5557a941d953] 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 4: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x21e7f1) [0x5557a95b27f1] 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 5: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x220d38) [0x5557a95b4d38] 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 6: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f43d39544c6] GOMP_parallel ??:0 7: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x21eccf) [0x5557a95b2ccf] amrex::StateDataPhysBCFunct::operator()(amrex::MultiFab&, int, int, amrex::IntVect const&, double, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_StateData.cpp:870:5 8: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x219d23) [0x5557a95add23] 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 9: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x20ee86) [0x5557a95a2e86] 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:1098:18 10: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x20fe14) [0x5557a95a3e14] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1010:20 11: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x210557) [0x5557a95a4557] amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:2211:19 12: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2aca7) [0x5557a93beca7] Castro::expand_state(amrex::MultiFab&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:4200:22 13: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x3ebdf) [0x5557a93d2bdf] Castro::initialize_do_advance(double) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:184:19 14: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x40927) [0x5557a93d4927] Castro::do_advance_ctu(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:55:29 15: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x4143b) [0x5557a93d543b] advance_status::operator=(advance_status&&) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance_ctu.cpp:618:90 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:618:90 16: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x3f999) [0x5557a93d3999] 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:204:9 Castro::advance(double, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_advance.cpp:55:92 17: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x1fdef6) [0x5557a9591ef6] amrex::Amr::timeStep(int, double, int, int, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1977:44 18: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x1f023a) [0x5557a958423a] 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:2087:26 19: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2064c) [0x5557a93b464c] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:143:33 20: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f43d37621a3] __libc_start_main ??:0 21: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2746e) [0x5557a93bb46e] _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)