=== 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.TEST.TPROF.MPI.ex() [0x60ba06] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:39 1: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x60db7d] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:15 2: /lib64/libc.so.6(+0x3da60) [0x7fa9f57d5a60] __restore_rt ??:0 3: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x50e1c0] operator() inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_GpuLaunchFunctsC.H:29:10 in Castro::fill_rotational_psi(amrex::Box const&, amrex::Array4 const&, double) /raid/testing/castro-gfortran/Castro//Source/rotation/Rotation.cpp:83:42 call_f&, amrex::Real):: > /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_GpuLaunchFunctsC.H:29:10 ParallelFor&, amrex::Real):: > /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_GpuLaunchFunctsC.H:119:23 Castro::fill_rotational_psi(amrex::Box const&, amrex::Array4 const&, double) /raid/testing/castro-gfortran/Castro//Source/rotation/Rotation.cpp:64:21 4: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x505a9f] Castro::do_hscf_solve() /raid/testing/castro-gfortran/Castro//Source/scf/scf_relax.cpp:175:76 5: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x50a483] Castro::scf_relaxation() /raid/testing/castro-gfortran/Castro//Source/scf/scf_relax.cpp:45:30 6: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x43c8ec] Castro::post_init(double) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:2355:23 7: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x67a5f1] amrex::Amr::FinalizeInit(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1355:25 8: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x67f81f] amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector > const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1142:20 in amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1265:5 amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1142:20 9: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x42721b] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:124:33 10: /lib64/libc.so.6(__libc_start_main+0xf2) [0x7fa9f57c01e2] __libc_start_main ??:0 11: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x43419e] _start ??:0 ===== TinyProfilers ====== main() Amr::init() Amr::initialInit() Amr::FinalizeInit() Castro::post_init()