我的程序的短期运行结果如下:
67.93 3.24 3.24 grid::rKfour(int, int)
9.43 3.69 0.45 alloc_mmap
5.03 3.93 0.24 30001 0.01 0.01 grid::timeStep()
3.04 4.08 0.15 42007105 0.00 0.00 linkers::linkers(linkers const&)
2.94 4.22 0.14 6360900 0.00 0.00 particle::fulldistance(particle&)
2.73 4.35 0.13 blas_thread_server
...
ldd 的输出是
linux-vdso.so.1 => (0x00007fffe2bea000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007eff34595000)
libboost_filesystem.so.1.46.1 => /usr/lib/libboost_filesystem.so.1.46.1 (0x00007eff34377000)
libboost_system.so.1.46.1 => /usr/lib/libboost_system.so.1.46.1 (0x00007eff34172000)
libGL.so.1 => /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1 (0x00007eff33f16000)
libglut.so.3 => /usr/lib/libglut.so.3 (0x00007eff33cd0000)
libGLU.so.1 => /usr/lib/x86_64-linux-gnu/libGLU.so.1 (0x00007eff33a62000)
libGLEW.so.1.5 => /usr/lib/libGLEW.so.1.5 (0x00007eff3380c000)
libboost_thread.so.1.46.1 => /usr/lib/libboost_thread.so.1.46.1 (0x00007eff335f3000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007eff332eb000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007eff33067000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007eff32e51000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007eff32ab1000)
/lib64/ld-linux-x86-64.so.2 (0x00007eff347c4000)
libglapi.so.0 => /usr/lib/x86_64-linux-gnu/libglapi.so.0 (0x00007eff3288d000)
libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007eff32555000)
libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007eff32341000)
libXdamage.so.1 => /usr/lib/x86_64-linux-gnu/libXdamage.so.1 (0x00007eff3213e000)
libXfixes.so.3 => /usr/lib/x86_64-linux-gnu/libXfixes.so.3 (0x00007eff31f38000)
libXxf86vm.so.1 => /usr/lib/x86_64-linux-gnu/libXxf86vm.so.1 (0x00007eff31d31000)
libdrm.so.2 => /usr/lib/x86_64-linux-gnu/libdrm.so.2 (0x00007eff31b26000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007eff31922000)
libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007eff31705000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007eff314fd000)
libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007eff312f9000)
libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007eff310f3000)
任何人都可以识别“alloc_mmap”吗?