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Wait until device is fully ready before proceding.

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This commit is contained in:
Marc-Andre Ferland 2022-10-27 20:27:21 -04:00
parent 0dfaf9159d
commit 7f4786f9dd
1 changed files with 4 additions and 5 deletions
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9
ui/sd_internal/task_manager.py
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@ -20,6 +20,8 @@ ERR_LOCK_FAILED = ' failed to acquire lock within timeout.'
LOCK_TIMEOUT = 15 # Maximum locking time in seconds before failing a task.
# It's better to get an exception than a deadlock... ALWAYS use timeout in critical paths.
DEVICE_START_TIMEOUT = 60 # seconds - Maximum time to wait for a render device to init.
class SymbolClass(type): # Print nicely formatted Symbol names.
def __repr__(self): return self.__qualname__
def __str__(self): return self.__name__
@ -240,9 +242,6 @@ def thread_get_next_task():
def thread_render(device):
global current_state, current_state_error, current_model_path
from . import runtime
weak_thread_data[threading.current_thread()] = {
'device': device
}
try:
runtime.device_init(device)
except:
@ -367,8 +366,8 @@ def start_render_thread(device='auto'):
rthread.daemon = True
rthread.name = THREAD_NAME_PREFIX + device
rthread.start()
timeout = LOCK_TIMEOUT
while not rthread.is_alive():
timeout = DEVICE_START_TIMEOUT
while not rthread.is_alive() or not rthread in weak_thread_data or not 'device' in weak_thread_data[rthread]:
if timeout <= 0: raise Exception('render_thread', rthread.name, 'failed to start before timeout or has crashed.')
timeout -= 1
time.sleep(1)