<< " op function should have 2 or 3 operands.\n");
    return failure();
  }
  return success();
}

// Gemm Style Op: glossary/gemm.
template <typename GemmStyleOp>
void RewriteGemmStyleOp(func::FuncOp entry_func_op, PatternRewriter& rewriter,
                        const bool enable_per_channel_quantized_weight) {
  const GemmStyleOp gemm_style_op =
      *entry_func_op.getOps<GemmStyleOp>().begin();