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artifact cache waitable cache access; debugging / fixes; start plugging in file stream to artifact cache

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This commit is contained in:
Ryan Fleury
2025-09-24 11:25:18 -07:00
parent 7e05a60ffe
commit e7368af35c
11 changed files with 260 additions and 179 deletions
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src/base/base_entry_point.c
+18 -4
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@@ -3,11 +3,11 @@
global U64 global_update_tick_idx = 0;
global CondVar async_tick_start_cond_var = {0};
global CondVar async_tick_stop_cond_var = {0};
global Mutex async_tick_start_mutex = {0};
global Mutex async_tick_stop_mutex = {0};
global B32 async_loop_again = 0;
global B32 global_async_exit = 0;
thread_static B32 is_async_thread = 0;
internal void
main_thread_base_entry_point(int arguments_count, char **arguments)
@@ -18,7 +18,6 @@ main_thread_base_entry_point(int arguments_count, char **arguments)
//- rjf: set up async thread group info
async_tick_start_cond_var = cond_var_alloc();
async_tick_start_mutex = mutex_alloc();
async_tick_stop_cond_var = cond_var_alloc();
async_tick_stop_mutex = mutex_alloc();
//- rjf: set up telemetry
@@ -186,9 +185,11 @@ async_thread_entry_point(void *params)
{
LaneCtx lctx = *(LaneCtx *)params;
lane_ctx(lctx);
is_async_thread = 1;
ThreadNameF("async_thread_%I64u", lane_idx());
for(;!ins_atomic_u32_eval(&global_async_exit);)
for(;;)
{
// rjf: wait for signal if we need, otherwise reset loop signal & continue
if(!ins_atomic_u32_eval(&async_loop_again))
{
MutexScope(async_tick_start_mutex) cond_var_wait(async_tick_start_cond_var, async_tick_start_mutex, os_now_microseconds()+100000);
@@ -197,6 +198,7 @@ async_thread_entry_point(void *params)
{
async_loop_again = 0;
}
#if defined(ARTIFACT_CACHE_H)
ac_async_tick();
#endif
@@ -209,6 +211,18 @@ async_thread_entry_point(void *params)
#if defined(TEXTURE_CACHE_H)
tex_async_tick();
#endif
cond_var_broadcast(async_tick_stop_cond_var);
// rjf: take exit signal; break if set
lane_sync();
B32 need_exit = 0;
if(lane_idx() == 0)
{
need_exit = ins_atomic_u32_eval(&global_async_exit);
}
lane_sync_u64(&need_exit, 0);
if(need_exit)
{
break;
}
}
}