This commit is contained in:
2026-08-24 09:40:31 +08:00
parent 5199e3040f
commit 2bf7db6bb9
23 changed files with 51 additions and 105 deletions
+7 -8
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@@ -4,13 +4,12 @@ import glob
import torch
import numpy as np
from PIL import Image
import onnxruntime as ort # 【修改1】替换torch导入
from torchvision import transforms # 保留transforms,仍用于预处理
import onnxruntime as ort
from torchvision import transforms
from core.const import mode, label_name, input_size
def test():
# 【修改2】选择ONNX Runtime的执行提供程序,自动选择CPU或CUDA
providers = ['CUDAExecutionProvider', 'CPUExecutionProvider'] if 'CUDAExecutionProvider' in ort.get_available_providers() else ['CPUExecutionProvider']
print(f"使用设备: {providers[0]}")
@@ -19,7 +18,7 @@ def test():
model_dir = os.path.join(core_dir, "models")
dataset_dir = os.path.join(core_dir, "dataset", mode, "test")
# 【修改3】加载ONNX模型,替代原来的PyTorch模型加载
# 加载ONNX模型
session = ort.InferenceSession(os.path.join(model_dir, "resnet_epoch_100.onnx"), providers=providers)
# 获取输入名称(用于后续推理时指定输入)
@@ -28,7 +27,7 @@ def test():
im_list = glob.glob(os.path.join(dataset_dir, "*", "*.jpg"))
np.random.shuffle(im_list)
# 预处理完全不变
# 预处理
test_transform = transforms.Compose([
transforms.Resize(input_size),
transforms.CenterCrop(input_size),
@@ -42,15 +41,15 @@ def test():
inputs = test_transform(im_data)
inputs = torch.unsqueeze(inputs, dim=0) # 这里还在用torch,下面会改
# 【修改4】将输入转为numpyONNX Runtime需要numpy输入
# 将输入转为numpyONNX Runtime需要numpy输入
inputs = inputs.numpy()
if providers[0] == 'CPUExecutionProvider':
inputs = inputs.astype(np.float32)
# 【修改5】ONNX Runtime推理,输出直接是numpy数组
# ONNX Runtime推理,输出直接是numpy数组
outputs = session.run(None, {input_name: inputs})[0]
# 【修改6】解析结果,直接用numpy操作
# 解析结果,直接用numpy操作
pred = np.argmax(outputs, axis=1)
print(label_name[pred[0]], " ", im_path)
+1 -1
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@@ -21,7 +21,7 @@ def test():
print("model_dir", model_dir)
net = resnet()
net.load_state_dict(torch.load(os.path.join(model_dir, "resnet_epoch_99.pth"), weights_only=True))
net.load_state_dict(torch.load(os.path.join(model_dir, "resnet_epoch_80.pth"), weights_only=True))
print("111")
+21 -9
View File
@@ -18,10 +18,8 @@ def test():
model_dir = os.path.join(core_dir, "models")
dataset_dir = os.path.join(core_dir, "dataset", mode, "test")
print("model_dir", model_dir)
net = resnet18()
net.load_state_dict(torch.load(os.path.join(model_dir, "resnet18_epoch_50_bak2.pth"), weights_only=True))
net.load_state_dict(torch.load(os.path.join(model_dir, "resnet18_epoch_50.pth"), weights_only=True))
im_list = glob.glob(os.path.join(dataset_dir, "*", "*.jpg"))
np.random.shuffle(im_list)
@@ -35,6 +33,8 @@ def test():
transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225])
])
ary = []
errors = []
for im_path in im_list:
net.eval()
im_data = Image.open(im_path)
@@ -46,13 +46,25 @@ def test():
outputs = net.forward(inputs)
_, pred = torch.max(outputs.data, dim=1)
print(label_name[pred.cpu().numpy()[0]], " ", im_path)
# print(label_name[pred.cpu().numpy()[0]], " ", im_path)
img = np.asarray(im_data)
img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
img = cv2.resize(img, (200, 200))
cv2.imshow("img", img)
cv2.waitKey(0)
# img = np.asarray(im_data)
# img = cv2.cvtColor(img, cv2.COLOR_RGB2BGR)
# img = cv2.resize(img, (200, 200))
# cv2.imshow("img", img)
# cv2.waitKey(0)
result = label_name[pred.cpu().numpy()[0]]
if result in im_path:
ary.append(True)
else:
ary.append(False)
print(f"{label_name[pred.cpu().numpy()[0]]} {im_path}\n")
errors.append(f"{label_name[pred.cpu().numpy()[0]]} {im_path}")
print("ary", ary)
# print("errors", errors)
print(sum(ary) / len(ary))
if __name__ == "__main__":