message: Fix MatMul and Elu fusion issue relate to
diff: @@ -312,7 +312,8 @@ class MklDnnMatMulFwdPrimitiveFactory : public MklPrimitiveFactory<T> {
  // Generate keys for post-ops
  for (auto const& post_op_param : mkldnn_matmul_fwd_dims.post_op_params) {
  - if (post_op_param.name == "relu") {
  + if (post_op_param.name == "relu" || post_op_param.name == "relu6" ||
  + post_op_param.name == "elu") {
  DCHECK_EQ(post_op_param.param.size(), 3);
  key_creator.AddAsKey(post_op_param.name);
  key_creator.AddAsKey(post_op_param.param[0]);
  