=== 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.DEBUG.TPROF.MPI.OMP.ex(+0x336cb8) [0x55d4278e2cb8]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:170:29

 1: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x3366d3) [0x55d4278e26d3]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x1b6224) [0x55d427762224]
    amrex::ParallelDescriptor::Abort(int, bool)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_ParallelDescriptor.cpp:235:22

 3: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x15d86b) [0x55d42770986b]
    amrex::Assert_host(char const*, char const*, int, char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:292:9

 4: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x2ede5e) [0x55d427899e5e]
    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: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x2ed30a) [0x55d42789930a]
    amrex::MFIter::MFIter(amrex::FabArrayBase const&, unsigned char)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:28:1

 6: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x4319e1) [0x55d4279dd9e1]
    void amrex::FabArray<amrex::FArrayBox>::setDomainBndry<amrex::FArrayBox, 0>(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) [0x7f1691c614c6]
    GOMP_parallel
??:0

 8: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x420194) [0x55d4279cc194]
    void amrex::FabArray<amrex::FArrayBox>::setDomainBndry<amrex::FArrayBox, 0>(double, int, int, amrex::Geometry const&)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1504:1

 9: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x41a723) [0x55d4279c6723]
    void amrex::FabArray<amrex::FArrayBox>::setDomainBndry<amrex::FArrayBox, 0>(double, amrex::Geometry const&)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1475:1

10: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x40cb60) [0x55d4279b8b60]
    amrex::FillPatchIterator::Initialize(int, double, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32

11: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x40ad5c) [0x55d4279b6d5c]
    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: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x413649) [0x55d4279bf649]
    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: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x410ddf) [0x55d4279bcddf]
    amrex::AmrLevel::derive(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1636:18

14: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x27016) [0x55d4275d3016]
    Castro::derive(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3683:43

15: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x6d83b) [0x55d42761983b]
    Castro::volWgtSum(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, double, bool, bool)
/raid/testing/castro-gfortran/Castro//Source/driver/sum_utils.cpp:23:5

16: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x72216) [0x55d42761e216]
    Castro::sum_integrated_quantities()
/raid/testing/castro-gfortran/Castro//Source/driver/sum_integrated_quantities.cpp:45:16

17: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x1c51d) [0x55d4275c851d]
    Castro::post_init(double)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:2471:36

18: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x3f5f82) [0x55d4279a1f82]
    amrex::Amr::FinalizeInit(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1323:5

19: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x3f5945) [0x55d4279a1945]
    amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1235:5

20: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x3f50d6) [0x55d4279a10d6]
    amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1117:13

21: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x6c830) [0x55d427618830]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

22: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f1691a6f1a3]
    __libc_start_main
??:0

23: ./Castro2d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x1481e) [0x55d4275c081e]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::FinalizeInit()
Castro::post_init()
Castro::volWgtSum()
Castro::derive()
FillPatchIterator::Initialize