=== 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(+0x1f6450) [0x55e5ce24b450] 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(+0x1f89b6) [0x55e5ce24d9b6] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8 2: /lib64/libc.so.6(+0x3c6b0) [0x7fedb7a786b0] __restore_rt ??:0 3: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x162f41) [0x55e5ce1b7f41] double const& amrex::min(double const&, double const&) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2389:27 in double amrex::BaseFab::min<(amrex::RunOn)1>(amrex::Box const&, int) const /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Algorithm.H:17:24 amrex::BaseFab::min<(amrex::RunOn)1>(amrex::Box const&, int) const::{lambda(int, int, int)#1}::operator()(int, int, int) const /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2389:27 void amrex::LoopOnCpu::min<(amrex::RunOn)1>(amrex::Box const&, int) const::{lambda(int, int, int)#1}>(amrex::Box const&, amrex::BaseFab::min<(amrex::RunOn)1>(amrex::Box const&, int) const::{lambda(int, int, int)#1}&&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Loop.H:169:10 double amrex::BaseFab::min<(amrex::RunOn)1>(amrex::Box const&, int) const /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2387:25 4: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x14f7ba) [0x55e5ce1a47ba] amrex::FabArray::fabPtr(amrex::MFIter const&) const inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:267:71 in amrex::VisMF::Header::CalculateMinMax(amrex::FabArray const&, int, int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:898:28 amrex::FabArray::operator[](amrex::MFIter const&) const /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:267:71 amrex::VisMF::Header::CalculateMinMax(amrex::FabArray const&, int, int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_VisMF.cpp:740:39 5: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x15c8cc) [0x55e5ce1b18cc] amrex::VisMF::Write(amrex::FabArray const&, std::__cxx11::basic_string, std::allocator > const&, amrex::VisMF::How, bool) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_VisMF.cpp:1122:28 6: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x7d394) [0x55e5ce0d2394] Castro::plotFileOutput(std::__cxx11::basic_string, std::allocator > const&, std::ostream&, amrex::VisMF::How, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro_io.cpp:1179:52 7: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x25ab85) [0x55e5ce2afb85] amrex::Amr::writePlotFileDoit(std::__cxx11::basic_string, std::allocator > const&, bool) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:975:33 8: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x25b11f) [0x55e5ce2b011f] std::__cxx11::basic_string, std::allocator >::_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, std::allocator >::_M_dispose() /usr/include/c++/9/bits/basic_string.h:231:6 std::__cxx11::basic_string, std::allocator >::~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 9: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x25eb2a) [0x55e5ce2b3b2a] amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1125:9 10: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x28280) [0x55e5ce07d280] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33 11: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7fedb7a631a3] __libc_start_main ??:0 12: ./Castro2d.gnu.TEST.TPROF.MPI.OMP.ex(+0x32f0e) [0x55e5ce087f0e] _start tmp_build_dir/castro_sources/2d.gnu.TEST.TPROF.MPI.OMP.EXE/prob_parameters.cpp:38:3 ===== TinyProfilers ====== main() Amr::init() Amr::writePlotFile() VisMF::Write(FabArray)