=== 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: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x731556] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) ../amrex/Src/Base/AMReX_BLBackTrace.cpp:174:35 1: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x733158] amrex::BLBackTrace::handler(int) ../amrex/Src/Base/AMReX_BLBackTrace.cpp:80:7 2: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x5d2ba6] std::__cxx11::basic_string, std::allocator >::_M_is_local() const inlined at /software/gcc/9.3.0/include/c++/9.3.0/bits/basic_string.h:231:5 in PhysicalParticleContainer::AddPlasma(int, amrex::RealBox) /software/gcc/9.3.0/include/c++/9.3.0/bits/basic_string.h:222:20 std::__cxx11::basic_string, std::allocator >::_M_dispose() /software/gcc/9.3.0/include/c++/9.3.0/bits/basic_string.h:231:5 std::__cxx11::basic_string, std::allocator >::~basic_string() /software/gcc/9.3.0/include/c++/9.3.0/bits/basic_string.h:658:3 PhysicalParticleContainer::AddPlasma(int, amrex::RealBox) ./Source/Particles/PhysicalParticleContainer.cpp:688:27 3: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x5d349c] PhysicalParticleContainer::ContinuousInjection(amrex::RealBox const&) ./Source/Particles/PhysicalParticleContainer.cpp:1744:1 4: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x598a76] MultiParticleContainer::ContinuousInjection(amrex::RealBox const&) const ./Source/Particles/MultiParticleContainer.cpp:506:17 5: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x5ef369] WarpX::MoveWindow(bool) ./Source/Utils/WarpXMovingWindow.cpp:237:30 6: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x5ff051] WarpX::Evolve(int) ./Source/Evolve/WarpXEvolve.cpp:184:1 7: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x42bbb7] main ./Source/main.cpp:56:38 8: /lib64/libc.so.6(__libc_start_main+0xf5) [0x2ae959deb555] __libc_start_main ??:0 9: /home/thevenet/warpx/Bin/main3d.gnu.TPROF.MPI.CUDA.ex() [0x44037e] _start ??:0 ===== TinyProfilers ====== main() WarpX::Evolve() PhysicalParticleContainer::AddPlasma