message: Safety checks in eigen contraction kernel blocking
diff: @@ -179,6 +179,9 @@ class TensorContractionBlocking<float, float, float, StorageIndex,
  num_threads);
  }
  + // If dimensions do not pass basic sanity checks return immediately.
  + if (kc_ <= 0 || mc_ <= 0 || nc_ <= 0) return;
  +
  // If we are using default Eigen gebp kernel there is no need to adjust the
  // block sizes for MKL-DNN.
  if (!UseCustomContractionKernels()) return;
  