disable onnx export optimizer for 0.5.0 (#573)

csrc/backend_ops/torchscript/optimizer/passes/onnx/onnx_peephole.cpp

@@ -26,7 +26,7 @@ void RemoveReshapeChain(Node* node) {
   auto uses = output->uses();
 
   for (auto use : uses) {
-    if (is_kind(use.user, "onnx::Reshape") || use.offset != 0) {
+    if (!is_kind(use.user, "onnx::Reshape") || use.offset != 0) {
       return;
     }
   }

mmdeploy/apis/onnx/export.py

@@ -25,7 +25,7 @@ def export(model: torch.nn.Module,
            dynamic_axes: Optional[Dict] = None,
            verbose: bool = False,
            keep_initializers_as_inputs: Optional[bool] = None,
-           optimize: bool = True,
+           optimize: bool = False,
            **kwargs):
     """Export a PyTorch model into ONNX format. This is a wrap of
     `torch.onnx.export` with some enhancement.