=== 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: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5702e6]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:174:39

 1: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x571f0d]
    amrex::BLBackTrace::handler(int)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8

 2: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x4c69da]
    amrex::Assert_host(char const*, char const*, int, char const*)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:292:9

 3: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5536a9]
    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::MFIter(amrex::FabArrayBase const&, unsigned char)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX.H:189:20
amrex::MFIter::Initialize()
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:258:9
amrex::MFIter::MFIter(amrex::FabArrayBase const&, unsigned char)
/raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.cpp:27:15

 4: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5c35c6]
    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

 5: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f0997f794c6]
    GOMP_parallel
??:0

 6: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5c238a]
    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

 7: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5be3d8]
    amrex::FillPatchIterator::Initialize(int, double, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32

 8: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5bf534]
    amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:2211:19

 9: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5bf936]
    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:1660:22

10: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x43c413]
    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:3678:5

11: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x45deaa]
    Castro::plotFileOutput(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::ostream&, amrex::VisMF::How, int)
/raid/testing/castro-gfortran/Castro//Source/driver/Castro_io.cpp:1151:31

12: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5ac341]
    amrex::Amr::writePlotFileDoit(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:975:33

13: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5acc72]
    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_is_local() const inlined at /usr/include/c++/9/bits/basic_string.h:231:6 in amrex::Amr::writePlotFile()
/usr/include/c++/9/bits/basic_string.h:222:26
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_dispose()
/usr/include/c++/9/bits/basic_string.h:231:6
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()
/usr/include/c++/9/bits/basic_string.h:658:9
amrex::Amr::writePlotFile()
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:860:69

14: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x5b0321]
    amrex::Amr::init(double, double)
/raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1125:9

15: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x41ec38]
    main
/raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33

16: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f0997d871a3]
    __libc_start_main
??:0

17: ./Castro1d.gnu.TEST.TPROF.OMP.ex() [0x42bdde]
    _start
??:0


===== TinyProfilers ======
main()
Amr::init()
Amr::writePlotFile()
Castro::derive()
FillPatchIterator::Initialize