=== 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: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x3e844a) [0x55f02ce8144a] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:170:29 1: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x3e7e65) [0x55f02ce80e65] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8 2: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x24906e) [0x55f02cce206e] amrex::ParallelDescriptor::Abort(int, bool) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_ParallelDescriptor.cpp:235:22 3: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x1f0d97) [0x55f02cc89d97] amrex::Assert_host(char const*, char const*, int, char const*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:292:9 4: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x381dec) [0x55f02ce1adec] amrex::Assert(char const*, char const*, int, char const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:258:9 in amrex::MFIter::Initialize() /raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:191:5 amrex::MFIter::Initialize() /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:258:9 5: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x381208) [0x55f02ce1a208] amrex::MFIter::MFIter(amrex::FabArrayBase const&, unsigned char) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:28:1 6: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x7ac8e) [0x55f02cb13c8e] void amrex::FabArray::setDomainBndry(double, int, int, amrex::Geometry const&) [clone ._omp_fn.0] /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1496:40 7: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f44a7c974c6] GOMP_parallel ??:0 8: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x5a2f4) [0x55f02caf32f4] void amrex::FabArray::setDomainBndry(double, int, int, amrex::Geometry const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1504:1 9: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x574bf) [0x55f02caf04bf] void amrex::FabArray::setDomainBndry(double, amrex::Geometry const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1475:1 10: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4e54ca) [0x55f02cf7e4ca] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32 11: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4e36ae) [0x55f02cf7c6ae] amrex::FillPatchIterator::FillPatchIterator(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:717:1 12: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4ec6a3) [0x55f02cf856a3] amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:2209:82 13: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4e9947) [0x55f02cf82947] amrex::AmrLevel::derive(std::__cxx11::basic_string, std::allocator > const&, double, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1636:18 14: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x288e4) [0x55f02cac18e4] Castro::derive(std::__cxx11::basic_string, std::allocator > const&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3683:43 15: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x28745) [0x55f02cac1745] Castro::apply_tagging_func(amrex::TagBoxArray&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3445:5 16: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x221c0) [0x55f02cabb1c0] Castro::errorEst(amrex::TagBoxArray&, int, int, double, int, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3267:5 17: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4d87bf) [0x55f02cf717bf] amrex::Amr::ErrorEst(int, amrex::TagBoxArray&, double, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2943:1 18: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4be913) [0x55f02cf57913] amrex::AmrMesh::MakeNewGrids(int, double, int&, amrex::Vector >&) /raid/testing/castro-gfortran/amrex//Src/AmrCore/AMReX_AmrMesh.cpp:592:20 19: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4d852e) [0x55f02cf7152e] amrex::Amr::grid_places(int, double, int&, amrex::Vector >&) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2924:9 20: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4d8960) [0x55f02cf71960] amrex::Amr::bldFineLevels(double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2973:27 21: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4cd9b8) [0x55f02cf669b8] amrex::Amr::FinalizeInit(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1301:14 22: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4cd6c3) [0x55f02cf666c3] amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector > const*) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1235:5 23: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4ccf0e) [0x55f02cf65f0e] amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1117:13 24: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x95d4c) [0x55f02cb2ed4c] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33 25: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f44a7aa51a3] __libc_start_main ??:0 26: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x1483e) [0x55f02caad83e] _start ??:0 ===== TinyProfilers ====== main() Amr::init() Amr::initialInit() Amr::FinalizeInit() Amr::bldFineLevels() Amr::grid_places() AmrMesh::MakeNewGrids() Castro::errorEst() Castro::apply_tagging_func() Castro::derive() FillPatchIterator::Initialize