=== 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(+0x46d062) [0x5648a4511062]
    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(+0x46ca7d) [0x5648a4510a7d]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x2cdcfc) [0x5648a4371cfc]
    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(+0x2763af) [0x5648a431a3af]
    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(+0x406a04) [0x5648a44aaa04]
    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(+0x405e20) [0x5648a44a9e20]
    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(+0x83ce8) [0x5648a4127ce8]
    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) [0x7efd082924c6]
    GOMP_parallel
??:0

 8: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x6334e) [0x5648a410734e]
    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: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x60519) [0x5648a4104519]
    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: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x56a0e2) [0x5648a460e0e2]
    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(+0x5682c6) [0x5648a460c2c6]
    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(+0x5712bb) [0x5648a46152bb]
    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(+0x215c6d) [0x5648a42b9c6d]
    Gravity::get_new_grav_vector(int, amrex::MultiFab&, double)
/raid/testing/castro-gfortran/Castro//Source/gravity/Gravity.cpp:983:28

14: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x1e227) [0x5648a40c2227]
    Castro::post_init(double)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:2384:46

15: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x552918) [0x5648a45f6918]
    amrex::Amr::FinalizeInit(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1323:5

16: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x5522db) [0x5648a45f62db]
    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

17: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x551b26) [0x5648a45f5b26]
    amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1117:13

18: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0xa775a) [0x5648a414b75a]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

19: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7efd080a01a3]
    __libc_start_main
??:0

20: ./Castro3d.gnu.DEBUG.TPROF.MPI.OMP.ex(+0x1591e) [0x5648a40b991e]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::FinalizeInit()
Castro::post_init()
Gravity::get_new_grav_vector()
FillPatchIterator::Initialize