message: Update embedding_cache.cpp, set a simple threshold(currently 1000000) for last argument for Query API call.
diff: @@ -240,9 +240,10 @@ void embedding_cache<TypeHashKey>::look_up(const void* h_embeddingcolumns,
  workspace_handler.h_shuffled_embedding_offset_[i];
  CK_CUDA_THROW_(cudaStreamSynchronize(streams[i]));
  size_t query_length = workspace_handler.h_unique_length_[i];
  + size_t task_per_warp_tile = (query_length < 1000000) ? 1 : 32;
  gpu_emb_caches_[i]->Query(d_query_key_ptr, query_length, d_vals_retrieved_ptr,
  d_missing_index_ptr, d_missing_key_ptr,
  - workspace_handler.d_missing_length_ + i, streams[i]);
  + workspace_handler.d_missing_length_ + i, streams[i], task_per_warp_tile);
  CK_CUDA_THROW_(cudaMemcpyAsync(workspace_handler.h_missing_length_ + i,
  workspace_handler.d_missing_length_ + i, sizeof(size_t),
  