fix generate_mask_labels lod level (#22743)

paddle/fluid/operators/detection/generate_mask_labels_op.cc

@@ -75,6 +75,11 @@ class GenerateMaskLabelsOp : public framework::OperatorWithKernel {
     ctx->SetOutputDim("MaskRois", {-1, 4});
     ctx->SetOutputDim("RoiHasMaskInt32", {-1, 1});
     ctx->SetOutputDim("MaskInt32", {-1, num_classes * resolution * resolution});
+    if (!ctx->IsRuntime()) {
+      ctx->SetLoDLevel("MaskRois", ctx->GetLoDLevel("Rois"));
+      ctx->SetLoDLevel("RoiHasMaskInt32", ctx->GetLoDLevel("Rois"));
+      ctx->SetLoDLevel("MaskInt32", ctx->GetLoDLevel("Rois"));
+    }
   }
 
  protected:

python/paddle/fluid/tests/unittests/white_list/compile_vs_runtime_white_list.py

@@ -21,7 +21,6 @@
 COMPILE_RUN_OP_WHITE_LIST = [
     'sequence_pool', \
     'sequence_slice', \
-    'generate_mask_labels', \
     'generate_proposals', \
     'mine_hard_examples', \
     'retinanet_detection_output', \