fix error due to () not used on operator priority. (#14699)

Author: zhanghuanrong

onnxruntime/contrib_ops/cuda/bert/relative_attn_bias.cc

@@ -146,7 +146,8 @@ Status GatedRelativePositionBias<T>::ComputeInternal(OpKernelContext* context) c
   const auto BNS = batch_size * num_heads_ * seq_len;
   const size_t elements_in_query = (size_t)BNS * (size_t)head_size;
   const size_t elements_after_gemm = (size_t)BNS *(size_t)D;
-  size_t workspace_size = sizeof(T) * (elements_in_query + (seq_len < D) ? elements_after_gemm : (size_t)0);
+  bool reuse_output = (seq_len >= D);
+  size_t workspace_size = sizeof(T) * (elements_in_query + (reuse_output ? (size_t)0 : elements_after_gemm));
   auto workspace = GetScratchBuffer<void>(workspace_size, context->GetComputeStream());
 
   // format 1: BxSx(NH * total_matrix) => matrix_to_transpose * (BxNxSxH)
@@ -161,9 +162,9 @@ Status GatedRelativePositionBias<T>::ComputeInternal(OpKernelContext* context) c
                          false, head_size, reinterpret_cast<CudaT*>(static_cast<CudaT*>(nullptr)), total_maxtrix);
 
   // reuse output if possible
-  CudaT* gemm_output = (seq_len < D) ? (reinterpret_cast<CudaT*>(workspace.get()) + elements_in_query)
-                                        : reinterpret_cast<CudaT*>(output->template MutableData<T>());
-  int ld_gemm_output = max(seq_len, D);
+  CudaT* gemm_output = reuse_output ? reinterpret_cast<CudaT*>(output->template MutableData<T>())
+                                    : (reinterpret_cast<CudaT*>(workspace.get()) + elements_in_query);
+  int ld_gemm_output = reuse_output ? seq_len : D;
 
   const CudaT one = ToCudaType<T>::FromFloat(1.0f);
   const CudaT zero = ToCudaType<T>::FromFloat(0.0f);