python ./tools/export_model.py \
    -c configs/ppyoloe/ppyoloe_crn_s_300e_coco.yml \
    -o weights=ppyoloe_crn_s_300e_coco.pdparams \
    trt=True \
    exclude_nms=True \
    TestReader.inputs_def.image_shape=[3,640,640] \
    --output_dir ./

# if you want to try ppyoloe-s-400e model
python ./tools/export_model.py \
    -c configs/ppyoloe/ppyoloe_crn_s_400e_coco.yml \
    -o weights=ppyoloe_crn_s_400e_coco.pdparams \
    trt=True \
    exclude_nms=True \
    TestReader.inputs_def.image_shape=[3,640,640] \
    --output_dir ./

Check requirements

pip install onnx>=1.10.0
pip install paddle2onnx
pip install onnx-simplifier
pip install onnx-graphsurgeon --index-url https://pypi.ngc.nvidia.com
# if use cuda-python infer, please install it
pip install cuda-python
# if use cupy infer, please install it
pip install cupy-cuda117 # cuda110-cuda117 are all available

Export script

python ./deploy/end2end_ppyoloe/end2end.py \
    --model-dir ppyoloe_crn_s_300e_coco \
    --save-file ppyoloe_crn_s_300e_coco.onnx \
    --opset 11 \
    --batch-size 1 \
    --topk-all 100 \
    --iou-thres 0.6 \
    --conf-thres 0.4
# if you want to try ppyoloe-s-400e model
python ./deploy/end2end_ppyoloe/end2end.py \
    --model-dir ppyoloe_crn_s_400e_coco \
    --save-file ppyoloe_crn_s_400e_coco.onnx \
    --opset 11 \
    --batch-size 1 \
    --topk-all 100 \
    --iou-thres 0.6 \
    --conf-thres 0.4

Description of all arguments

--model-dir : the path of ppyoloe export dir.
--save-file : the path of export onnx.
--opset : onnx opset version.
--img-size : image size for exporting ppyoloe.
--batch-size : batch size for exporting ppyoloe.
--topk-all : topk objects for every image.
--iou-thres : iou threshold for NMS algorithm.
--conf-thres : confidence threshold for NMS algorithm.

TensorRT backend (TensorRT version>= 8.0.0)

TensorRT engine export

/path/to/trtexec \
    --onnx=ppyoloe_crn_s_300e_coco.onnx \
    --saveEngine=ppyoloe_crn_s_300e_coco.engine \
    --fp16 # if export TensorRT fp16 model
# if you want to try ppyoloe-s-400e model
/path/to/trtexec \
    --onnx=ppyoloe_crn_s_400e_coco.onnx \
    --saveEngine=ppyoloe_crn_s_400e_coco.engine \
    --fp16 # if export TensorRT fp16 model

TensorRT image infer

# cuda-python infer script
python ./deploy/end2end_ppyoloe/cuda-python.py ppyoloe_crn_s_300e_coco.engine
# cupy infer script
python ./deploy/end2end_ppyoloe/cupy-python.py ppyoloe_crn_s_300e_coco.engine
# if you want to try ppyoloe-s-400e model
python ./deploy/end2end_ppyoloe/cuda-python.py ppyoloe_crn_s_400e_coco.engine
# or
python ./deploy/end2end_ppyoloe/cuda-python.py ppyoloe_crn_s_400e_coco.engine