1/* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#include "tensorflow/core/kernels/cast_op_impl.h"
17
18#include "tensorflow/core/util/work_sharder.h"
19
20namespace tensorflow {
21
22typedef Eigen::ThreadPoolDevice CPUDevice;
23typedef Eigen::GpuDevice GPUDevice;
24
25CastFunctorType GetCpuCastFromFloat(DataType dst_dtype) {
26 CURRY_TYPES3(CAST_CASE, CPUDevice, float);
27 return nullptr;
28}
29
30#if (defined(GOOGLE_CUDA) && GOOGLE_CUDA) || \
31 (defined(TENSORFLOW_USE_ROCM) && TENSORFLOW_USE_ROCM)
32CastFunctorType GetGpuCastFromFloat(DataType dst_dtype) {
33#if defined(MLIR_GENERATED_GPU_KERNELS_ENABLED)
34 CAST_CASE(GPUDevice, float, bfloat16);
35#else
36 CURRY_TYPES3(CAST_CASE, GPUDevice, float);
37#endif
38 return nullptr;
39}
40#endif // GOOGLE_CUDA || TENSORFLOW_USE_ROCM
41
42
43} // namespace tensorflow
44