[Detector Support]: Coral PCIe TPU found but frigate fails on ValueError: Failed to load delegate from libedgetpu.so.1.0

[bdherouville]

Describe the problem you are having

Hi,

i'm using Frigate since ages.
After latest updates frigate is unable to work with a dual edge TPU connected on PCIe

Version

0.13.2-6476F8A

Frigate config file

=== NOT WORKING ===
detectors:
  coral1:
    type: edgetpu
    device: pci:0
  coral2:
    type: edgetpu
    device: pci:1


=== WORKING ====
detectors:
  coral1:
    type: edgetpu
    device: pci:0
#  coral2:
#    type: edgetpu
#    device: pci:1

docker-compose file or Docker CLI command

Started through HASSOS add-on

Relevant log output

s6-rc: info: service s6rc-fdholder: starting
s6-rc: info: service s6rc-oneshot-runner: starting
s6-rc: info: service s6rc-oneshot-runner successfully started
s6-rc: info: service fix-attrs: starting
s6-rc: info: service s6rc-fdholder successfully started
s6-rc: info: service fix-attrs successfully started
s6-rc: info: service legacy-cont-init: starting
s6-rc: info: service legacy-cont-init successfully started
s6-rc: info: service log-prepare: starting
s6-rc: info: service log-prepare successfully started
s6-rc: info: service nginx-log: starting
s6-rc: info: service go2rtc-log: starting
s6-rc: info: service frigate-log: starting
s6-rc: info: service nginx-log successfully started
s6-rc: info: service go2rtc-log successfully started
s6-rc: info: service go2rtc: starting
s6-rc: info: service frigate-log successfully started
s6-rc: info: service go2rtc successfully started
s6-rc: info: service go2rtc-healthcheck: starting
s6-rc: info: service frigate: starting
s6-rc: info: service go2rtc-healthcheck successfully started
s6-rc: info: service frigate successfully started
s6-rc: info: service nginx: starting
s6-rc: info: service nginx successfully started
s6-rc: info: service legacy-services: starting
2024-04-16 13:58:50.072528120  [INFO] Preparing Frigate...
2024-04-16 13:58:50.073211459  [INFO] Starting NGINX...
2024-04-16 13:58:50.074936302  [INFO] Preparing new go2rtc config...
s6-rc: info: service legacy-services successfully started
2024-04-16 13:58:50.079721319  [INFO] Starting Frigate...
2024-04-16 13:58:50.096581184  [INFO] Got IP address from supervisor: 192.168.0.140
2024-04-16 13:58:50.114814820  [INFO] Got WebRTC port from supervisor: 8555
2024-04-16 13:58:50.349689693  [INFO] Starting go2rtc...
2024-04-16 13:58:50.397359538  15:58:50.397 INF go2rtc version 1.8.4 linux/amd64
2024-04-16 13:58:50.397798215  15:58:50.397 INF [rtsp] listen addr=:8554
2024-04-16 13:58:50.397845985  15:58:50.397 INF [api] listen addr=:1984
2024-04-16 13:58:50.397964629  15:58:50.397 INF [webrtc] listen addr=:8555
2024-04-16 13:58:51.014528978  [2024-04-16 15:58:51] frigate.app                    INFO    : Starting Frigate (0.13.2-6476f8a)
2024-04-16 13:58:51.014561990  [2024-04-16 15:58:51] frigate.app                    INFO    : Creating directory: /tmp/cache
2024-04-16 13:58:51.078361802  [2024-04-16 15:58:51] peewee_migrate.logs            INFO    : Starting migrations
2024-04-16 13:58:51.081462852  [2024-04-16 15:58:51] peewee_migrate.logs            INFO    : There is nothing to migrate
2024-04-16 13:58:51.085650081  [2024-04-16 15:58:51] frigate.app                    INFO    : Recording process started: 593
2024-04-16 13:58:51.087404300  [2024-04-16 15:58:51] frigate.app                    INFO    : go2rtc process pid: 89
2024-04-16 13:58:51.104666453  [2024-04-16 15:58:51] detector.coral1                INFO    : Starting detection process: 603
2024-04-16 13:58:52.545133353  172.30.32.2 - - [16/Apr/2024:15:58:52 +0200] "GET /api/logs/go2rtc HTTP/1.1" 200 285 "https://home.xxxx.fr/logs" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36" "xxxx"
2024-04-16 13:58:52.550522419  172.30.32.2 - - [16/Apr/2024:15:58:52 +0200] "GET /api/logs/frigate HTTP/1.1" 200 328 "https://home.xxxx.fr/logs" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36" "xxxxx"
2024-04-16 13:58:52.551737361  172.30.32.2 - - [16/Apr/2024:15:58:52 +0200] "GET /api/logs/nginx HTTP/1.1" 200 341 "https://home.xxxx.fr/logs" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36" "xxxxx"
2024-04-16 13:58:56.092992532  172.30.32.2 - - [16/Apr/2024:15:58:56 +0200] "GET /ws HTTP/1.1" 101 4 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36" "xxxxx"
2024-04-16 13:59:00.072787846  [INFO] Starting go2rtc healthcheck service...
2024-04-16 13:59:03.908519542  [2024-04-16 15:58:51] detector.coral2                INFO    : Starting detection process: 606
2024-04-16 13:59:03.908831160  [2024-04-16 15:58:51] frigate.detectors.plugins.edgetpu_tfl INFO    : Attempting to load TPU as pci:0
2024-04-16 13:59:03.908920268  Process detector:coral2:
2024-04-16 13:59:03.909003034  [2024-04-16 15:58:51] frigate.detectors.plugins.edgetpu_tfl INFO    : Attempting to load TPU as pci:1
2024-04-16 13:59:03.909216216  [2024-04-16 15:59:03] frigate.detectors.plugins.edgetpu_tfl ERROR   : No EdgeTPU was detected. If you do not have a Coral device yet, you must configure CPU detectors.
2024-04-16 13:59:03.909543614  [2024-04-16 15:58:51] frigate.app                    INFO    : Output process started: 626
2024-04-16 13:59:03.909647089  [2024-04-16 15:58:51] frigate.detectors.plugins.edgetpu_tfl INFO    : TPU found
2024-04-16 13:59:03.909807772  [2024-04-16 15:58:51] frigate.app                    INFO    : Camera processor started for dd: 653
2024-04-16 13:59:03.909948678  [2024-04-16 15:58:51] frigate.app                    INFO    : Camera processor started for dd: 654
2024-04-16 13:59:03.910060028  [2024-04-16 15:58:51] frigate.app                    INFO    : Camera processor started for dd: 656
2024-04-16 13:59:03.910167290  [2024-04-16 15:58:51] frigate.app                    INFO    : Camera processor started for dd: 658
2024-04-16 13:59:03.910269102  [2024-04-16 15:58:51] frigate.app                    INFO    : Camera processor started for dd: 660
2024-04-16 13:59:03.910367999  [2024-04-16 15:58:51] frigate.app                    INFO    : Camera processor started for dd: 662
2024-04-16 13:59:03.910468709  [2024-04-16 15:58:51] frigate.app                    INFO    : Capture process started for dd: 664
2024-04-16 13:59:03.910568136  [2024-04-16 15:58:51] frigate.app                    INFO    : Capture process started for dd: 668
2024-04-16 13:59:03.910672312  [2024-04-16 15:58:51] frigate.app                    INFO    : Capture process started for d: 672
2024-04-16 13:59:03.910694304  Traceback (most recent call last):
2024-04-16 13:59:03.910722267    File "/usr/lib/python3/dist-packages/tflite_runtime/interpreter.py", line 160, in load_delegate
2024-04-16 13:59:03.910723529      delegate = Delegate(library, options)
2024-04-16 13:59:03.910724932    File "/usr/lib/python3/dist-packages/tflite_runtime/interpreter.py", line 119, in __init__
2024-04-16 13:59:03.910728589      raise ValueError(capture.message)
2024-04-16 13:59:03.910740591  ValueError
2024-04-16 13:59:03.910766500  
2024-04-16 13:59:03.910768023  During handling of the above exception, another exception occurred:
2024-04-16 13:59:03.910768935  
2024-04-16 13:59:03.910769957  Traceback (most recent call last):
2024-04-16 13:59:03.910782049  [2024-04-16 15:58:51] frigate.app                    INFO    : Capture process started for jardin_ne: 678
2024-04-16 13:59:03.910792770    File "/usr/lib/python3.9/multiprocessing/process.py", line 315, in _bootstrap
2024-04-16 13:59:03.910793902      self.run()
2024-04-16 13:59:03.910817586    File "/usr/lib/python3.9/multiprocessing/process.py", line 108, in run
2024-04-16 13:59:03.910819139      self._target(*self._args, **self._kwargs)
2024-04-16 13:59:03.910820612    File "/opt/frigate/frigate/object_detection.py", line 102, in run_detector
2024-04-16 13:59:03.910822285      object_detector = LocalObjectDetector(detector_config=detector_config)
2024-04-16 13:59:03.910823768    File "/opt/frigate/frigate/object_detection.py", line 53, in __init__
2024-04-16 13:59:03.910827645      self.detect_api = create_detector(detector_config)
2024-04-16 13:59:03.910829890    File "/opt/frigate/frigate/detectors/__init__.py", line 18, in create_detector
2024-04-16 13:59:03.910858133      return api(detector_config)
2024-04-16 13:59:03.910895383    File "/opt/frigate/frigate/detectors/plugins/edgetpu_tfl.py", line 41, in __init__
2024-04-16 13:59:03.910897207      edge_tpu_delegate = load_delegate("libedgetpu.so.1.0", device_config)
2024-04-16 13:59:03.910898930    File "/usr/lib/python3/dist-packages/tflite_runtime/interpreter.py", line 162, in load_delegate
2024-04-16 13:59:03.910900433      raise ValueError('Failed to load delegate from {}\n{}'.format(
2024-04-16 13:59:03.910901795  ValueError: Failed to load delegate from libedgetpu.so.1.0

Operating system

HassOS

Install method

HassOS Addon

Coral version

M.2

Any other information that may be helpful

Harware :

DEVNAME: /dev/apex_0
DEVPATH: >-
/devices/pci0000:00/0000:00:02.1/0000:01:00.2/0000:02:03.0/0000:06:00.0/0000:07:03.0/0000:08:00.0/apex/apex_0
MAJOR: '120'
MINOR: '0'
SUBSYSTEM: apex

DEVNAME: /dev/apex_1
DEVPATH: >-
/devices/pci0000:00/0000:00:02.1/0000:01:00.2/0000:02:03.0/0000:06:00.0/0000:07:07.0/0000:09:00.0/apex/apex_1
MAJOR: '120'
MINOR: '1'
SUBSYSTEM: apex