code: public SDVariable dotProductAttention(SDVariable queries, SDVariable keys, SDVariable values, SDVariable mask, boolean scaled){
          return dotProductAttention(null, queries, keys, values, mask, scaled);
      }
docs: This operation performs dot product attention on the given timeseries input with the given queries
  @see #dotProductAttention(String, SDVariable, SDVariable, SDVariable, SDVariable, boolean, boolean)