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 #if !TENSORFLOW_USE_SYCL 17 #error This file must only be included when building TensorFlow with SYCL support 18 #endif 19 20 #ifndef TENSORFLOW_COMMON_RUNTIME_SYCL_SYCL_DEVICE_CONTEXT_H_ 21 #define TENSORFLOW_COMMON_RUNTIME_SYCL_SYCL_DEVICE_CONTEXT_H_ 22 23 #include "tensorflow/core/common_runtime/device.h" 24 #include "tensorflow/core/framework/device_base.h" 25 26 namespace tensorflow { 27 28 class SYCLDeviceContext : public DeviceContext { 29 public: SYCLDeviceContext()30 SYCLDeviceContext() {} 31 ~SYCLDeviceContext()32 ~SYCLDeviceContext() override {} 33 34 void CopyCPUTensorToDevice(const Tensor *cpu_tensor, Device *device, 35 Tensor *device_tensor, 36 StatusCallback done) const override; 37 38 void CopyDeviceTensorToCPU(const Tensor *device_tensor, StringPiece edge_name, 39 Device *device, Tensor *cpu_tensor, 40 StatusCallback done) override; 41 }; 42 43 } // namespace tensorflow 44 45 #endif // TENSORFLOW_COMMON_RUNTIME_SYCL_SYCL_DEVICE_CONTEXT_H_ 46