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Profiling... again |
weapon_S
Member #7,859
October 2006
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Compiling with: gprof -I/media/BAD/SDevX/A5/src -I/media/BAD/SDevX/A5/src/opengl -I/media/BAD/SDevX/A5/src/linux -fgame_mainline -EPE::Palette::b pepg2 > pepgn2.txt It gives me this: 1Each sample counts as 0.01 seconds.
2 % cumulative self self total
3 time seconds seconds calls ms/call ms/call name
4 37.50 0.03 0.03 925444 0.00 0.00 PE::Palette::s(double, double, double, double)
5 25.00 0.05 0.02 7850 0.00 0.00 PE::Palette::draw(ALLEGRO_BITMAP*, float const&, float const&)
6 12.50 0.06 0.01 2313609 0.00 0.00 __gnu_cxx::__enable_if<std::__is_arithmetic<double>::__value, int>::__type std::isfinite<double>(double)
7 12.50 0.07 0.01 925443 0.00 0.00 PE::Palette::b(double) const
8 12.50 0.08 0.01 1 10.00 60.00 PE::Palette::prep_alpha_mask()
9 0.00 0.08 0.00 7851 0.00 0.00 PE::BackgroundOrb::draw(ALLEGRO_BITMAP*, float const&, float const&)
10 0.00 0.08 0.00 7851 0.00 0.00 PE::Hud::draw(ALLEGRO_BITMAP*, float const&, float const&)
11 0.00 0.08 0.00 5 0.00 0.00 PE::Position::Position(double const&, double const&)
12 0.00 0.08 0.00 1 0.00 0.00 global constructors keyed to game_mainline(PE::Globals&)
13 0.00 0.08 0.00 1 0.00 0.00 show_intro(S::Globals const&)
14 0.00 0.08 0.00 1 0.00 0.00 menu_choice(PE::Globals&)
15 0.00 0.08 0.00 1 0.00 80.00 game_mainline(PE::Globals&)
16 0.00 0.08 0.00 1 0.00 80.00 execute_choice(int const&, PE::Globals&)
17 0.00 0.08 0.00 1 0.00 0.00 __static_initialization_and_destruction_0(int, int)
18 0.00 0.08 0.00 1 0.00 0.00 S::Globals::Globals(int const&, int const&)
19 0.00 0.08 0.00 1 0.00 0.00 S::Globals::~Globals()
20 0.00 0.08 0.00 1 0.00 0.00 PE::GameLayout::GameLayout()
21 0.00 0.08 0.00 1 0.00 0.00 PE::PlayerState::PlayerState()
22 0.00 0.08 0.00 1 0.00 0.00 PE::BackgroundOrb::initialize_bg()
23 0.00 0.08 0.00 1 0.00 0.00 PE::BackgroundOrb::BackgroundOrb(PE::GameLayout const&)
24 0.00 0.08 0.00 1 0.00 0.00 PE::BackgroundOrb::~BackgroundOrb()
25 0.00 0.08 0.00 1 0.00 0.00 PE::Hud::Hud(PE::GameLayout const&, ALLEGRO_FONT*, ALLEGRO_FONT*, ALLEGRO_FONT*)
26 0.00 0.08 0.00 1 0.00 0.00 PE::Globals::Globals()
27 0.00 0.08 0.00 1 0.00 0.00 PE::Globals::~Globals()
28 0.00 0.08 0.00 1 0.00 0.00 PE::Palette::prep_buffers()
29 0.00 0.08 0.00 1 0.00 0.00 PE::Palette::prep_sources()
30 0.00 0.08 0.00 1 0.00 60.00 PE::Palette::Palette(double const&, double const&, int const&)
31 0.00 0.08 0.00 1 0.00 0.00 PE::Palette::~Palette()
32 0.00 0.08 0.00 1 0.00 0.00 PE::Palette::get_inner_radius() const
33 0.00 0.08 0.00 1 0.00 0.00 __gnu_cxx::__enable_if<std::__is_arithmetic<float>::__value, int>::__type std::isfinite<float>(float)
34
35[...]
36index % time self children called name
37 <spontaneous>
38[1] 100.0 0.00 0.08 main [1]
39 0.00 0.08 1/1 execute_choice(int const&, PE::Globals&) [3]
40 0.00 0.00 1/1 PE::Globals::Globals() [28]
41 0.00 0.00 1/1 show_intro(S::Globals const&) [17]
42 0.00 0.00 1/1 menu_choice(PE::Globals&) [18]
43 0.00 0.00 1/1 PE::Globals::~Globals() [29]
44-----------------------------------------------
45[...]
46 0.01 0.05 1/1 PE::Palette::Palette(double const&, double const&, int const&) [4]
47[5] 75.0 0.01 0.05 1 PE::Palette::prep_alpha_mask() [5]
48 0.03 0.00 925444/925444 PE::Palette::s(double, double, double, double) [6]
49 0.01 0.00 925443/925443 PE::Palette::b(double) const [8]
50 0.01 0.00 1388165/2313609 __gnu_cxx::__enable_if<std::__is_arithmetic<double>::__value, int>::__type std::isfinite<double>(double) [9]
51-----------------------------------------------
The things that bother me: |
Peter Wang
Member #23
April 2000
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Is Allegro statically linked? I often have trouble profiling shared libraries (edit: seems you can't; need to use sprof then). I usually try oprofile when gprof is being a pain. Google perftools looks useful, too: just link with -lprofiler then set an environment variable when you run.
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