Changed form cuda to cpu

utils.py

@@ -94,7 +94,7 @@ def get_gradcam(model,input_img, opacity):
     outputs = model(input_img)
     _, prediction = torch.max(outputs, 1)
     target_layers = [model.convlayer3[-2]]
-    cam = GradCAM(model=model, target_layers=target_layers, use_cuda=True)
+    cam = GradCAM(model=model, target_layers=target_layers, use_cuda=False)
     grayscale_cam = cam(input_tensor=input_img, targets=targets)
     grayscale_cam = grayscale_cam[0, :]
     img = input_img.squeeze(0).to('cpu')