=== 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.pgi.TPROF.CUDA.ex() [0x706286]
    amrex::BLBackTrace::print_backtrace_info(_IO_FILE*)
tmp_build_dir/s/2d.pgi.TPROF.CUDA.EXE/AMReX_BLBackTrace.cpp:176

 1: ./Castro2d.pgi.TPROF.CUDA.ex() [0x7089f2]
    amrex::BLBackTrace::handler(int)
tmp_build_dir/s/2d.pgi.TPROF.CUDA.EXE/AMReX_BLBackTrace.cpp:80

 2: ./Castro2d.pgi.TPROF.CUDA.ex() [0x65f2cd]
    amrex::Gpu::Device::Initialize()
tmp_build_dir/s/2d.pgi.TPROF.CUDA.EXE/AMReX_GpuDevice.cpp:152

 3: ./Castro2d.pgi.TPROF.CUDA.ex() [0x5e201b]
    std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_Alloc_hider::_Alloc_hider(char*, std::allocator<char> const&) inlined at /opt/gcc/gcc/7.3/include/c++/7.3.0/bits/basic_string.h:509 in amrex::Initialize(int&, char**&, bool, int, std::function<void ()> const&, std::ostream&, std::ostream&, void (*)(char const*))
/opt/gcc/gcc/7.3/include/c++/7.3.0/bits/basic_string.h:145
std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(char const*, std::allocator<char> const&)
/opt/gcc/gcc/7.3/include/c++/7.3.0/bits/basic_string.h:509
amrex::Initialize(int&, char**&, bool, int, std::function<void ()> const&, std::ostream&, std::ostream&, void (*)(char const*))
tmp_build_dir/s/2d.pgi.TPROF.CUDA.EXE/AMReX.cpp:402

 4: ./Castro2d.pgi.TPROF.CUDA.ex() [0x40ddad]
    main
tmp_build_dir/s/2d.pgi.TPROF.CUDA.EXE/main.cpp:53

 5: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f9ece7a61a3]
    __libc_start_main
??:0

 6: ./Castro2d.pgi.TPROF.CUDA.ex() [0x41d77e]
    _start
??:0


===== TinyProfilers ======