=== 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(+0x190ef0) [0x5637dbf10ef0] 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(+0x193476) [0x5637dbf13476] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8 2: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x908c7) [0x5637dbe108c7] amrex::Error(char const*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:211:1 3: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x898f3) [0x5637dbe098f3] 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(+0x21de91) [0x5637dbf9de91] 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(+0x2203d8) [0x5637dbfa03d8] 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) [0x7f6051d424c6] GOMP_parallel ??:0 7: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x21e36f) [0x5637dbf9e36f] 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(+0x2193c3) [0x5637dbf993c3] 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(+0x20e526) [0x5637dbf8e526] 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:1080:18 10: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x20f4b4) [0x5637dbf8f4b4] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:994:20 11: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x20fd37) [0x5637dbf8fd37] amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:2189:19 12: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x2ac27) [0x5637dbdaac27] Castro::expand_state(amrex::MultiFab&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:4196:22 13: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x3eb5f) [0x5637dbdbeb5f] 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(+0x408a7) [0x5637dbdc08a7] 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(+0x413e3) [0x5637dbdc13e3] 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(+0x3f919) [0x5637dbdbf919] 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(+0x1fd596) [0x5637dbf7d596] 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(+0x1ef8da) [0x5637dbf6f8da] 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(+0x205bc) [0x5637dbda05bc] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:143:33 20: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f6051b501a3] __libc_start_main ??:0 21: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x273de) [0x5637dbda73de] _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)