github.com/rohankumardubey/aresdb@v0.0.2-0.20190517170215-e54e3ca06b9c/query/scratch_space_transform.cu (about)

     1  //  Copyright (c) 2017-2018 Uber Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  #include <algorithm>
    16  #include "query/transform.hpp"
    17  
    18  namespace ares {
    19  
    20  template<int NInput, typename FunctorType>
    21  int OutputVectorBinder<NInput, FunctorType>::transformScratchSpaceOutput(
    22      ScratchSpaceVector output) {
    23    switch (output.DataType) {
    24      #define BIND_SCRATCH__SPACE_OUTPUT(dataType) \
    25      return transform(ares::make_scratch_space_output_iterator( \
    26            reinterpret_cast<dataType *>(output.Values), \
    27            output.NullsOffset));
    28  
    29      case Int32:BIND_SCRATCH__SPACE_OUTPUT(int32_t)
    30      case Uint32:BIND_SCRATCH__SPACE_OUTPUT(uint32_t)
    31      case Float32:BIND_SCRATCH__SPACE_OUTPUT(float_t)
    32      default:throw
    33        std::invalid_argument(
    34            "Unsupported data type for ScratchSpaceOutput");
    35    }
    36  }
    37  
    38  // explicit instantiations.
    39  template int OutputVectorBinder<1,
    40                                  UnaryFunctorType>::transformScratchSpaceOutput(
    41      ScratchSpaceVector output);
    42  
    43  template int OutputVectorBinder<2,
    44                                  BinaryFunctorType>::transformScratchSpaceOutput(
    45      ScratchSpaceVector output);
    46  
    47  }  // namespace ares