=== 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.SMPLSDC.ex(+0x21ad70) [0x557433b0ed70] 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.SMPLSDC.ex(+0x21cbb0) [0x557433b10bb0] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8 2: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x127f7d) [0x557433a1bf7d] amrex::Assert_host(char const*, char const*, int, char const*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:296:1 3: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x1ef9b7) [0x557433ae39b7] 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: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x2a047f) [0x557433b9447f] amrex::MFIter::fabbox() const inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1498:36 in void amrex::FabArray::setDomainBndry(double, int, int, amrex::Geometry const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MFIter.H:147:85 void amrex::FabArray::setDomainBndry(double, int, int, amrex::Geometry const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1498:36 5: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x295ae8) [0x557433b89ae8] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32 6: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x2968e7) [0x557433b8a8e7] 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 7: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x296b32) [0x557433b8ab32] amrex::AmrLevel::derive(std::__cxx11::basic_string, std::allocator > const&, double, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1636:18 8: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x4284e) [0x55743393684e] Castro::derive(std::__cxx11::basic_string, std::allocator > const&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3678:5 9: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x67a47) [0x55743395ba47] Castro::volWgtSum(std::__cxx11::basic_string, std::allocator > const&, double, bool, bool) /raid/testing/castro-gfortran/Castro//Source/driver/sum_utils.cpp:25:17 10: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x6998d) [0x55743395d98d] Castro::sum_integrated_quantities() /raid/testing/castro-gfortran/Castro//Source/driver/sum_integrated_quantities.cpp:45:16 11: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x302da) [0x5574339242da] Castro::post_init(double) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:2471:36 12: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x27d57b) [0x557433b7157b] amrex::Amr::FinalizeInit(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1323:25 13: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x281ec2) [0x557433b75ec2] amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector > const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1116:20 in amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1235:5 amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1116:20 14: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x22cb0) [0x557433916cb0] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33 15: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f8fd325d1a3] __libc_start_main ??:0 16: ./Castro2d.gnu.TEST.TPROF.MPI.SMPLSDC.ex(+0x2f9de) [0x5574339239de] _start ??:0 ===== TinyProfilers ====== main() Amr::init() Amr::initialInit() Amr::FinalizeInit() Castro::post_init() Castro::volWgtSum() Castro::derive() FillPatchIterator::Initialize