=== 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(+0x1de170) [0x558de21b3170]
    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(+0x1e06d6) [0x558de21b56d6]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0xe79e7) [0x558de20bc9e7]
    amrex::Error_host(char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:199:1

 3: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x46a34) [0x558de201ba34]
    ParallelFor<Castro::initData()::<lambda(int, int, int)> > inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1188:28 in Castro::initData()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_GpuLaunchFunctsC.H:67:22
Castro::initData()
/raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1188:28

 4: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x23b181) [0x558de2210181]
    amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2466:14

 5: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x246844) [0x558de221b844]
    amrex::Amr::InitializeInit(double, double, amrex::BoxArray const*, amrex::Vector<int, std::allocator<int> > const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1240:19 in amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1257:5
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:1240:19
amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1120:20

 6: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x28120) [0x558de1ffd120]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

 7: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f3bb48381a3]
    __libc_start_main
??:0

 8: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x31b0e) [0x558de2006b0e]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::initialInit()
Amr::InitializeInit()
Amr::defBaseLevel()
Castro::initData()