[Test] set npysim mode in test_convert_to_hls_layers_lfc_w1a1

tests/fpgadataflow/test_convert_to_hls_layers.py

@@ -17,6 +17,7 @@ from finn.transformation.bipolar_to_xnor import ConvertBipolarMatMulToXnorPopcou
 from finn.transformation.fold_constants import FoldConstants
 from finn.transformation.fpgadataflow.codegen_npysim import CodeGen_npysim
 from finn.transformation.fpgadataflow.compile import Compile
+from finn.transformation.fpgadataflow.set_sim_mode import SetSimMode
 from finn.transformation.general import GiveReadableTensorNames, GiveUniqueNodeNames
 from finn.transformation.infer_shapes import InferShapes
 from finn.transformation.streamline import Streamline
@@ -84,6 +85,7 @@ def test_convert_to_hls_layers_lfc_w1a1():
 
     model = model.transform(CodeGen_npysim())
     model = model.transform(Compile())
+    model = model.transform(SetSimMode("npysim"))
 
     raw_i = get_data("finn", "data/onnx/mnist-conv/test_data_set_0/input_0.pb")
     input_tensor = onnx.load_tensor_from_string(raw_i)