=== 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: ./Castro3d.gnu.TPROF.CUDA.ex() [0x783b86] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:35 1: ./Castro3d.gnu.TPROF.CUDA.ex() [0x785cfd] amrex::BLBackTrace::handler(int) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:7 2: ./Castro3d.gnu.TPROF.CUDA.ex() [0x68b030] std::__cxx11::basic_string, std::allocator >::_M_data() const inlined at /usr/include/c++/10/bits/basic_string.h:222:17 in amrex::Arena::allocate_system(unsigned long) /usr/include/c++/10/bits/basic_string.h:187:24 std::__cxx11::basic_string, std::allocator >::_M_is_local() const /usr/include/c++/10/bits/basic_string.h:222:17 std::__cxx11::basic_string, std::allocator >::_M_dispose() /usr/include/c++/10/bits/basic_string.h:231:17 std::__cxx11::basic_string, std::allocator >::~basic_string() /usr/include/c++/10/bits/basic_string.h:658:13 amrex::Arena::allocate_system(unsigned long) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_Arena.cpp:145:103 3: ./Castro3d.gnu.TPROF.CUDA.ex() [0x68fc7f] amrex::CArena::alloc(unsigned long) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_CArena.cpp:63:10 4: ./Castro3d.gnu.TPROF.CUDA.ex() [0x6d41e1] amrex::Box::length(int) const inlined at /raid/testing/castro-gpu/amrex//Src/Base/AMReX_Box.H:338:41 in amrex::BaseFab::define() /raid/testing/castro-gpu/amrex//Src/Base/AMReX_Box.H:151:60 amrex::Box::numPts() const /raid/testing/castro-gpu/amrex//Src/Base/AMReX_Box.H:338:41 amrex::BaseFab::define() /raid/testing/castro-gpu/amrex//Src/Base/AMReX_BaseFab.H:1927:24 5: ./Castro3d.gnu.TPROF.CUDA.ex() [0x6d2abe] amrex::FArrayBox::FArrayBox(amrex::Box const&, int, bool, bool, amrex::Arena*) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_FArrayBox.cpp:133:129 6: ./Castro3d.gnu.TPROF.CUDA.ex() [0x686c70] amrex::FabArray::AllocFabs(amrex::FabFactory const&, amrex::Arena*, amrex::Vector, std::allocator >, std::allocator, std::allocator > > > const&) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_FabArray.H:1482:38 7: ./Castro3d.gnu.TPROF.CUDA.ex() [0x68720f] amrex::FabArray::define(amrex::BoxArray const&, amrex::DistributionMapping const&, int, amrex::IntVect const&, amrex::MFInfo const&, amrex::FabFactory const&) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_FabArray.H:1459:1 8: ./Castro3d.gnu.TPROF.CUDA.ex() [0x687406] amrex::FabArray::FabArray(amrex::BoxArray const&, amrex::DistributionMapping const&, int, amrex::IntVect const&, amrex::MFInfo const&, amrex::FabFactory const&) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_FabArray.H:1315:7 9: ./Castro3d.gnu.TPROF.CUDA.ex() [0x6db0f7] amrex::MultiFab::MultiFab(amrex::BoxArray const&, amrex::DistributionMapping const&, int, amrex::IntVect const&, amrex::MFInfo const&, amrex::FabFactory const&) inlined at /raid/testing/castro-gpu/amrex//Src/Base/AMReX_MultiFab.cpp:529:70 in amrex::MultiFab::MultiFab(amrex::BoxArray const&, amrex::DistributionMapping const&, int, int, amrex::MFInfo const&, amrex::FabFactory const&) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_MultiFab.cpp:542:26 amrex::MultiFab::MultiFab(amrex::BoxArray const&, amrex::DistributionMapping const&, int, int, amrex::MFInfo const&, amrex::FabFactory const&) /raid/testing/castro-gpu/amrex//Src/Base/AMReX_MultiFab.cpp:529:70 10: ./Castro3d.gnu.TPROF.CUDA.ex() [0x4471c7] std::__uniq_ptr_impl >::reset(amrex::MultiFab*) inlined at /usr/include/c++/10/bits/unique_ptr.h:456:14 in Castro::initMFs() /usr/include/c++/10/bits/unique_ptr.h:179:15 std::unique_ptr >::reset(amrex::MultiFab*) /usr/include/c++/10/bits/unique_ptr.h:456:14 Castro::initMFs() /raid/testing/castro-gpu/Castro//Source/driver/Castro.cpp:772:20 11: ./Castro3d.gnu.TPROF.CUDA.ex() [0x45479c] Castro::Castro(amrex::Amr&, int, amrex::Geometry const&, amrex::BoxArray const&, amrex::DistributionMapping const&, double) /raid/testing/castro-gpu/Castro//Source/driver/Castro.cpp:611:33 12: ./Castro3d.gnu.TPROF.CUDA.ex() [0x4caf9d] CastroBld::operator()(amrex::Amr&, int, amrex::Geometry const&, amrex::BoxArray const&, amrex::DistributionMapping const&, double) /raid/testing/castro-gpu/Castro//Source/driver/CastroBld.cpp:57:1 13: ./Castro3d.gnu.TPROF.CUDA.ex() [0x80afb5] amrex::Amr::regrid(int, double, bool) /raid/testing/castro-gpu/amrex//Src/Amr/AMReX_Amr.cpp:2624:28 14: ./Castro3d.gnu.TPROF.CUDA.ex() [0x801b07] amrex::Amr::bldFineLevels(double) /raid/testing/castro-gpu/amrex//Src/Amr/AMReX_Amr.cpp:3062:39 15: ./Castro3d.gnu.TPROF.CUDA.ex() [0x802085] amrex::Amr::FinalizeInit(double, double) /raid/testing/castro-gpu/amrex//Src/Amr/AMReX_Amr.cpp:1334:27 16: ./Castro3d.gnu.TPROF.CUDA.ex() [0x80a3ff] amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector > const*) inlined at /raid/testing/castro-gpu/amrex//Src/Amr/AMReX_Amr.cpp:1143:18 in amrex::Amr::init(double, double) /raid/testing/castro-gpu/amrex//Src/Amr/AMReX_Amr.cpp:1266:51 amrex::Amr::init(double, double) /raid/testing/castro-gpu/amrex//Src/Amr/AMReX_Amr.cpp:1143:18 17: ./Castro3d.gnu.TPROF.CUDA.ex() [0x42de50] main /raid/testing/castro-gpu/Castro//Source/driver/main.cpp:139:28 18: /lib64/libc.so.6(__libc_start_main+0xf2) [0x7f72e9ae51e2] __libc_start_main ??:0 19: ./Castro3d.gnu.TPROF.CUDA.ex() [0x43b84e] _start ??:0 ===== TinyProfilers ====== main() Amr::init() Amr::initialInit() Amr::FinalizeInit() Amr::bldFineLevels() Amr::regrid()