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Update perf counters

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This commit is contained in:
Krzosa Karol
2022-06-30 10:45:57 +02:00
parent 5594165623
commit a7fa817992
4 changed files with 155 additions and 121 deletions
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53
profile.cpp
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@@ -1,25 +1,48 @@
enum ProfileScopeName {
ProfileScopeName_draw_triangle,
ProfileScopeName_fill_triangle,
ProfileScopeName_draw_all_meshes,
ProfileScopeName_draw_mesh,
ProfileScopeName_draw_set_of_mesh_indices,
ProfileScopeName_main_loop,
ProfileScopeName_Count,
};
struct ProfileScope {
U64 samples[5096*16];
const char *profile_scope_names[] = {
"draw_triangle",
"fill_triangle",
"draw_all_meshes",
"draw_mesh",
"draw_set_of_mesh_indices",
"main_loop",
};
struct ProfileState {
U64 samples[5096*32];
S64 i;
};
global ProfileScope profile_scopes[ProfileScopeName_Count];
global ProfileState profile_scopes[ProfileScopeName_Count];
#define PROFILE_BEGIN(name) \
do { \
ProfileScope *__profile_scope = profile_scopes + ProfileScopeName_##name; \
__profile_scope->samples[__profile_scope->i] = __rdtsc(); \
} while (0)
force_inline void
profile_begin(ProfileScopeName name){
ProfileState *p = profile_scopes + name;
p->samples[p->i] = __rdtsc();
}
#define PROFILE_END(name) \
do { \
ProfileScope *_profile_scope = profile_scopes + ProfileScopeName_##name; \
_profile_scope->samples[_profile_scope->i] = \
__rdtsc() - _profile_scope->samples[_profile_scope->i]; \
_profile_scope->i = (_profile_scope->i + 1) % 5096*16; \
} while (0)
force_inline void
profile_end(ProfileScopeName name){
ProfileState *p = profile_scopes + name;
p->samples[p->i] = __rdtsc() - p->samples[p->i];
p->i = (p->i + 1) % buff_cap(p->samples);
}
struct Profile_Scope{
ProfileScopeName n;
force_inline Profile_Scope(ProfileScopeName name){ profile_begin(name); n=name; }
force_inline ~Profile_Scope(){ profile_end(n); }
};
#define PROFILE_BEGIN(name) profile_begin(ProfileScopeName_##name)
#define PROFILE_END(name) profile_end(ProfileScopeName_##name)
#define PROFILE_SCOPE(name) Profile_Scope profile_scope_##__LINE__(ProfileScopeName_##name)