=== 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: ./main3d.gnu.TPROF.CUDA.ex() [0x59db96] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/microphysics-gpu/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:35 1: ./main3d.gnu.TPROF.CUDA.ex() [0x59fa94] amrex::BLBackTrace::handler(int) /raid/testing/microphysics-gpu/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:7 2: ./main3d.gnu.TPROF.CUDA.ex() [0x4b82cc] std::__cxx11::basic_string, std::allocator >::_M_data() const inlined at /usr/include/c++/11/bits/basic_string.h:230:17 in amrex::Gpu::Device::streamSynchronizeAll() /usr/include/c++/11/bits/basic_string.h:195:24 std::__cxx11::basic_string, std::allocator >::_M_is_local() const /usr/include/c++/11/bits/basic_string.h:230:17 std::__cxx11::basic_string, std::allocator >::_M_dispose() /usr/include/c++/11/bits/basic_string.h:239:17 std::__cxx11::basic_string, std::allocator >::~basic_string() /usr/include/c++/11/bits/basic_string.h:672:13 amrex::Gpu::Device::streamSynchronizeAll() /raid/testing/microphysics-gpu/amrex//Src/Base/AMReX_GpuDevice.cpp:659:455 3: ./main3d.gnu.TPROF.CUDA.ex() [0x54a115] amrex::Gpu::streamSynchronizeAll() inlined at /raid/testing/microphysics-gpu/amrex//Src/Base/AMReX_MFIter.cpp:225:47 in amrex::MFIter::~MFIter() /raid/testing/microphysics-gpu/amrex//Src/Base/AMReX_GpuDevice.H:227:1 amrex::MFIter::~MFIter() /raid/testing/microphysics-gpu/amrex//Src/Base/AMReX_MFIter.cpp:225:47 4: ./main3d.gnu.TPROF.CUDA.ex() [0x427abb] main_main() /raid/testing/microphysics-gpu/Microphysics/unit_test/test_screening/main.cpp:151:51 5: ./main3d.gnu.TPROF.CUDA.ex() [0x41b92b] main /raid/testing/microphysics-gpu/Microphysics/unit_test/test_screening/main.cpp:30:16 6: /lib64/libc.so.6(+0x40440) [0x7fa755600440] __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58:16 7: /lib64/libc.so.6(__libc_start_main+0x80) [0x7fa7556004f0] call_init inlined at ../csu/libc-start.c:376:5 in __libc_start_main@@GLIBC_2.34 ../csu/libc-start.c:128:20 __libc_start_main_impl ../csu/libc-start.c:376:5 8: ./main3d.gnu.TPROF.CUDA.ex() [0x422535] _start at ??:? ===== TinyProfilers ======