forked from Github/frigate
Include libraries and .rknn models for other Rockchip SoCs (#8649)
* support for other yolov models and config checks * apply code formatting * Information about core mask and inference speed * update rknn postprocess and remove params * update model selection * Apply suggestions from code review Co-authored-by: Nicolas Mowen <nickmowen213@gmail.com> * support rknn on all socs * apply changes from review and fix post process bug * apply code formatting * update tip in object_detectors docs --------- Co-authored-by: Nicolas Mowen <nickmowen213@gmail.com>
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@@ -22,7 +22,9 @@ logger = logging.getLogger(__name__)
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DETECTOR_KEY = "rknn"
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yolov8_rknn_models = {
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supported_socs = ["rk3562", "rk3566", "rk3568", "rk3588"]
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yolov8_suffix = {
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"default-yolov8n": "n",
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"default-yolov8s": "s",
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"default-yolov8m": "m",
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@@ -40,28 +42,57 @@ class Rknn(DetectionApi):
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type_key = DETECTOR_KEY
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def __init__(self, config: RknnDetectorConfig):
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# find out SoC
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try:
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with open("/proc/device-tree/compatible") as file:
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soc = file.read().split(",")[-1].strip("\x00")
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except FileNotFoundError:
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logger.error("Make sure to run docker in privileged mode.")
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raise Exception("Make sure to run docker in privileged mode.")
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if soc not in supported_socs:
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logger.error(
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"Your SoC is not supported. Your SoC is: {}. Currently these SoCs are supported: {}.".format(
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soc, supported_socs
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)
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)
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raise Exception(
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"Your SoC is not supported. Your SoC is: {}. Currently these SoCs are supported: {}.".format(
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soc, supported_socs
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)
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)
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if "rk356" in soc:
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os.rename("/usr/lib/librknnrt_rk356x.so", "/usr/lib/librknnrt.so")
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elif "rk3588" in soc:
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os.rename("/usr/lib/librknnrt_rk3588.so", "/usr/lib/librknnrt.so")
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self.model_path = config.model.path or "default-yolov8n"
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self.core_mask = config.core_mask
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self.height = config.model.height
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self.width = config.model.width
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if self.model_path in yolov8_rknn_models:
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if self.model_path in yolov8_suffix:
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if self.model_path == "default-yolov8n":
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self.model_path = "/models/yolov8n-320x320.rknn"
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self.model_path = "/models/rknn/yolov8n-320x320-{soc}.rknn".format(
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soc=soc
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)
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else:
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model_suffix = yolov8_rknn_models[self.model_path]
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model_suffix = yolov8_suffix[self.model_path]
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self.model_path = (
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"/config/model_cache/rknn/yolov8{}-320x320.rknn".format(
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model_suffix
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"/config/model_cache/rknn/yolov8{suffix}-320x320-{soc}.rknn".format(
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suffix=model_suffix, soc=soc
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)
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)
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os.makedirs("/config/model_cache/rknn", exist_ok=True)
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if not os.path.isfile(self.model_path):
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logger.info("Downloading yolov8{} model.".format(model_suffix))
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logger.info(
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"Downloading yolov8{suffix} model.".format(suffix=model_suffix)
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)
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urllib.request.urlretrieve(
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"https://github.com/MarcA711/rknn-models/releases/download/latest/yolov8{}-320x320.rknn".format(
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model_suffix
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"https://github.com/MarcA711/rknn-models/releases/download/v1.5.2-{soc}/yolov8{suffix}-320x320-{soc}.rknn".format(
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soc=soc, suffix=model_suffix
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),
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self.model_path,
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)
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@@ -140,10 +171,10 @@ class Rknn(DetectionApi):
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boxes = np.transpose(
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np.vstack(
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(
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results[:, 1] - 0.5 * results[:, 3],
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results[:, 0] - 0.5 * results[:, 2],
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results[:, 3] + 0.5 * results[:, 3],
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results[:, 2] + 0.5 * results[:, 2],
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(results[:, 1] - 0.5 * results[:, 3]) / self.height,
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(results[:, 0] - 0.5 * results[:, 2]) / self.width,
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(results[:, 1] + 0.5 * results[:, 3]) / self.height,
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(results[:, 0] + 0.5 * results[:, 2]) / self.width,
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)
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)
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)
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