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job workers ticking (hot-reload untested)

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This commit is contained in:
Edward R. Gonzalez
2025-10-14 00:31:33 -04:00
parent c106d3bc96
commit ed6a79fd78
2 changed files with 11 additions and 9 deletions
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19
code2/host/host.odin
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@@ -109,7 +109,8 @@ main :: proc()
{
profile("thread_wide_startup")
assert(thread_memory.id == .Master_Prepper)
host_memory.tick_lanes = THREAD_TICK_LANES
host_memory.tick_running = true
host_memory.tick_lanes = THREAD_TICK_LANES
barrier_init(& host_memory.lane_sync, THREAD_TICK_LANES)
if THREAD_TICK_LANES > 1 {
for id in 1 ..= (THREAD_TICK_LANES - 1) {
@@ -120,6 +121,7 @@ main :: proc()
grime_set_profiler_thread_buffer(& thread_memory.spall_buffer)
// Job System Setup
{
host_memory.job_system.running = true
host_memory.job_system.worker_num = THREAD_JOB_WORKERS
// Determine number of physical cores
barrier_init(& host_memory.job_hot_reload_sync, THREAD_JOB_WORKERS + 1)
@@ -133,10 +135,9 @@ main :: proc()
host_tick_lane()
}
// We have all threads resolve here (non-laned threads will need to have end-run signal broadcasted)
sync_store(& host_memory.job_system.running, false, .Release)
if thread_memory.id == .Master_Prepper {
thread_join_multiple(.. host_memory.threads[1:])
thread_join_multiple(.. host_memory.threads[1:THREAD_TICK_LANES + THREAD_JOB_WORKERS])
}
unload_client_api( & host_memory.client_api )
@@ -174,19 +175,18 @@ host_tick_lane :: proc()
delta_ns: Duration
host_tick := time_tick_now()
running : b64 = true
for ; running ;
for ; sync_load(& host_memory.tick_running, .Relaxed);
{
profile("Host Tick")
sync_client_api()
running = host_memory.client_api.tick_lane( duration_seconds(delta_ns), delta_ns ) == false
running: b64 = host_memory.client_api.tick_lane( duration_seconds(delta_ns), delta_ns ) == false
if thread_memory.id == .Master_Prepper { sync_store(& host_memory.tick_running, running, .Release) }
// host_memory.client_api.clean_frame()
delta_ns = time_tick_lap_time( & host_tick )
host_tick = time_tick_now()
}
leader := barrier_wait(& host_memory.lane_sync)
host_lane_shutdown()
}
host_lane_shutdown :: proc()
@@ -205,11 +205,12 @@ host_job_worker_entrypoint :: proc(worker_thread: ^SysThread)
host_memory.client_api.tick_lane_startup(& thread_memory)
grime_set_profiler_thread_buffer(& thread_memory.spall_buffer)
}
// TODO(Ed): We should make sure job system can never be set to "not running" without first draining jobs.
for ; sync_load(& host_memory.job_system.running, .Relaxed);
{
profile("Host Job Tick")
host_memory.client_api.jobsys_worker_tick()
// TODO(Ed): We cannot allow job threads to enter the reload barrier until they have drained their enqueued jobs.
// TODO(Ed): We cannot allow job threads to enter the reload barrier until all jobs have drained.
if sync_load(& host_memory.client_api_hot_reloaded, .Acquire) {
leader :=barrier_wait(& host_memory.job_hot_reload_sync)
break