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      1 /* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
      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 
     16 #include "tensorflow/core/kernels/reduction_ops_common.h"
     17 
     18 namespace tensorflow {
     19 
     20 #define REGISTER_CPU_KERNELS(type)                                             \
     21   REGISTER_KERNEL_BUILDER(                                                     \
     22       Name("Sum")                                                              \
     23           .Device(DEVICE_CPU)                                                  \
     24           .TypeConstraint<type>("T")                                           \
     25           .TypeConstraint<int32>("Tidx"),                                      \
     26       ReductionOp<CPUDevice, type, int32, Eigen::internal::SumReducer<type>>); \
     27   REGISTER_KERNEL_BUILDER(                                                     \
     28       Name("Sum")                                                              \
     29           .Device(DEVICE_CPU)                                                  \
     30           .TypeConstraint<type>("T")                                           \
     31           .TypeConstraint<int64>("Tidx"),                                      \
     32       ReductionOp<CPUDevice, type, int64, Eigen::internal::SumReducer<type>>);
     33 TF_CALL_NUMBER_TYPES(REGISTER_CPU_KERNELS);
     34 #undef REGISTER_CPU_KERNELS
     35 
     36 #if GOOGLE_CUDA
     37 
     38 #define REGISTER_GPU_KERNELS(type)                                             \
     39   REGISTER_KERNEL_BUILDER(                                                     \
     40       Name("Sum")                                                              \
     41           .Device(DEVICE_GPU)                                                  \
     42           .TypeConstraint<type>("T")                                           \
     43           .TypeConstraint<int32>("Tidx")                                       \
     44           .HostMemory("reduction_indices"),                                    \
     45       ReductionOp<GPUDevice, type, int32, Eigen::internal::SumReducer<type>>); \
     46   REGISTER_KERNEL_BUILDER(                                                     \
     47       Name("Sum")                                                              \
     48           .Device(DEVICE_GPU)                                                  \
     49           .TypeConstraint<type>("T")                                           \
     50           .TypeConstraint<int64>("Tidx")                                       \
     51           .HostMemory("reduction_indices"),                                    \
     52       ReductionOp<GPUDevice, type, int64, Eigen::internal::SumReducer<type>>);
     53 TF_CALL_GPU_NUMBER_TYPES(REGISTER_GPU_KERNELS);
     54 TF_CALL_complex64(REGISTER_GPU_KERNELS);
     55 TF_CALL_complex128(REGISTER_GPU_KERNELS);
     56 #undef REGISTER_GPU_KERNELS
     57 
     58 // A special GPU kernel for int32.
     59 // TODO(b/25387198): Also enable int32 in device memory. This kernel
     60 // registration requires all int32 inputs and outputs to be in host memory.
     61 REGISTER_KERNEL_BUILDER(
     62     Name("Sum")
     63         .Device(DEVICE_GPU)
     64         .TypeConstraint<int32>("T")
     65         .TypeConstraint<int32>("Tidx")
     66         .HostMemory("input")
     67         .HostMemory("output")
     68         .HostMemory("reduction_indices"),
     69     ReductionOp<CPUDevice, int32, int32, Eigen::internal::SumReducer<int32>>);
     70 REGISTER_KERNEL_BUILDER(
     71     Name("Sum")
     72         .Device(DEVICE_GPU)
     73         .TypeConstraint<int32>("T")
     74         .TypeConstraint<int64>("Tidx")
     75         .HostMemory("input")
     76         .HostMemory("output")
     77         .HostMemory("reduction_indices"),
     78     ReductionOp<CPUDevice, int32, int64, Eigen::internal::SumReducer<int32>>);
     79 
     80 #endif
     81 
     82 #ifdef TENSORFLOW_USE_SYCL
     83 #define REGISTER_SYCL_KERNELS(type)                                        \
     84   REGISTER_KERNEL_BUILDER(Name("Sum")                                      \
     85                               .Device(DEVICE_SYCL)                         \
     86                               .TypeConstraint<type>("T")                   \
     87                               .TypeConstraint<int32>("Tidx")               \
     88                               .HostMemory("reduction_indices"),            \
     89                           ReductionOp<SYCLDevice, type, int32,             \
     90                                       Eigen::internal::SumReducer<type>>); \
     91   REGISTER_KERNEL_BUILDER(Name("Sum")                                      \
     92                               .Device(DEVICE_SYCL)                         \
     93                               .TypeConstraint<type>("T")                   \
     94                               .TypeConstraint<int64>("Tidx")               \
     95                               .HostMemory("reduction_indices"),            \
     96                           ReductionOp<SYCLDevice, type, int64,             \
     97                                       Eigen::internal::SumReducer<type>>);
     98 REGISTER_SYCL_KERNELS(float);
     99 REGISTER_SYCL_KERNELS(double);
    100 
    101 REGISTER_KERNEL_BUILDER(
    102     Name("Sum")
    103         .Device(DEVICE_SYCL)
    104         .TypeConstraint<int32>("T")
    105         .TypeConstraint<int32>("Tidx")
    106         .HostMemory("input")
    107         .HostMemory("output")
    108         .HostMemory("reduction_indices"),
    109     ReductionOp<CPUDevice, int32, int32, Eigen::internal::SumReducer<int32>>);
    110 REGISTER_KERNEL_BUILDER(
    111     Name("Sum")
    112         .Device(DEVICE_SYCL)
    113         .TypeConstraint<int32>("T")
    114         .TypeConstraint<int64>("Tidx")
    115         .HostMemory("input")
    116         .HostMemory("output")
    117         .HostMemory("reduction_indices"),
    118     ReductionOp<CPUDevice, int32, int64, Eigen::internal::SumReducer<int32>>);
    119 #undef REGISTER_SYCL_KERNELS
    120 #endif  // TENSORFLOW_USE_SYCL
    121 
    122 }  // namespace tensorflow
    123