fix error message for distribute_fpn_proposals_op (#30116)

4 years ago · 69839f8a9a
parent 8e1c3ddf15
commit 69839f8a9a
1 changed files with 2 additions and 1 deletions
--- a/paddle/fluid/operators/detection/distribute_fpn_proposals_op.h
+++ b/paddle/fluid/operators/detection/distribute_fpn_proposals_op.h
@ -84,7 +84,8 @@ class DistributeFpnProposalsOpKernel : public framework::OpKernel<T> {
      PADDLE_ENFORCE_EQ(fpn_rois->lod().size(), 1UL,
                        platform::errors::InvalidArgument(
                            "DistributeFpnProposalsOp needs LoD "
-                            "with one level."));
+                            "with one level. But received level is %d",
+                            fpn_rois->lod().size()));
    }

    std::vector<size_t> fpn_rois_lod;