=== 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.MPI.TRUESDC.ex(+0x19a960) [0x56227f938960] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:174:39 1: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x19c7a0) [0x56227f93a7a0] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:80:8 2: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0xbb9ad) [0x56227f8599ad] amrex::Assert_host(char const*, char const*, int, char const*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX.cpp:296:1 3: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x17bd77) [0x56227f919d77] 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.MPI.TRUESDC.ex(+0x20dee6) [0x56227f9abee6] void amrex::BaseFab::setComplement<(amrex::RunOn)0>(double const&, amrex::Box const&, amrex::DestComp, amrex::NumComps) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2187:5 in void amrex::FabArray::setDomainBndry(double, int, int, amrex::Geometry const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:3542:23 void amrex::BaseFab::setComplement<(amrex::RunOn)0>(double const&, amrex::Box const&, int, int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:2187:5 void amrex::FabArray::setDomainBndry(double, int, int, amrex::Geometry const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:1501:13 5: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x203f68) [0x56227f9a1f68] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_AmrLevel.cpp:1000:32 6: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x204d44) [0x56227f9a2d44] 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: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x3ca25) [0x56227f7daa25] Castro::expand_state(amrex::MultiFab&, double, int) inlined at /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3993:17 in Castro::computeTemp(amrex::MultiFab&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:4539:3 Castro::computeTemp(amrex::MultiFab&, double, int) /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:3993:17 8: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x3f8db) [0x56227f7dd8db] Castro::initData() /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1167:47 9: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x1e7005) [0x56227f985005] amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector > const*) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:2462:14 10: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x1f39d4) [0x56227f9919d4] amrex::Amr::InitializeInit(double, double, amrex::BoxArray const*, amrex::Vector > const*) inlined at /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1236:19 in amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1253:5 amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector > const*) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1236:19 amrex::Amr::init(double, double) /raid/testing/castro-gfortran/amrex//Src/Amr/AMReX_Amr.cpp:1116:20 11: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x23b80) [0x56227f7c1b80] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33 12: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f76cd9b31a3] __libc_start_main ??:0 13: ./Castro1d.gnu.TEST.TPROF.MPI.TRUESDC.ex(+0x3093e) [0x56227f7ce93e] _start ??:0 ===== TinyProfilers ====== main() Amr::init() Amr::initialInit() Amr::InitializeInit() Amr::defBaseLevel() Castro::initData() Castro::computeTemp() Castro::expand_state() FillPatchIterator::Initialize