1 | /* Copyright 2016 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/cast_op_impl.h" |
17 | |
18 | #include "tensorflow/core/util/work_sharder.h" |
19 | |
20 | namespace tensorflow { |
21 | |
22 | typedef Eigen::ThreadPoolDevice CPUDevice; |
23 | typedef Eigen::GpuDevice GPUDevice; |
24 | |
25 | CastFunctorType 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) |
32 | CastFunctorType 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 | |