Files
FastDeploy/examples/vision/classification/paddleclas/python/infer.py
T
czr-gc ede59af857 [Backend] support ipu in paddle inference backend. (#437)
* feat(ipu): add ipu support for paddle_infer backend.

* fix(): remove unused env.

* fix(ipu): simplify user API for IPU.

* fix(cmake): fix merge conflict error in CMakeList.

Co-authored-by: Jason <jiangjiajun@baidu.com>
2022-10-30 18:59:59 +08:00

58 lines
1.5 KiB
Python

import fastdeploy as fd
import cv2
import os
def parse_arguments():
import argparse
import ast
parser = argparse.ArgumentParser()
parser.add_argument(
"--model", required=True, help="Path of PaddleClas model.")
parser.add_argument(
"--image", type=str, required=True, help="Path of test image file.")
parser.add_argument(
"--topk", type=int, default=1, help="Return topk results.")
parser.add_argument(
"--device",
type=str,
default='cpu',
help="Type of inference device, support 'cpu' or 'gpu' or 'ipu'.")
parser.add_argument(
"--use_trt",
type=ast.literal_eval,
default=False,
help="Wether to use tensorrt.")
return parser.parse_args()
def build_option(args):
option = fd.RuntimeOption()
if args.device.lower() == "gpu":
option.use_gpu()
if args.device.lower() == "ipu":
option.use_ipu()
if args.use_trt:
option.use_trt_backend()
return option
args = parse_arguments()
# 配置runtime,加载模型
runtime_option = build_option(args)
model_file = os.path.join(args.model, "inference.pdmodel")
params_file = os.path.join(args.model, "inference.pdiparams")
config_file = os.path.join(args.model, "inference_cls.yaml")
model = fd.vision.classification.PaddleClasModel(
model_file, params_file, config_file, runtime_option=runtime_option)
# 预测图片分类结果
im = cv2.imread(args.image)
result = model.predict(im.copy(), args.topk)
print(result)