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 // The utility to check Cudnn dependency and set Cudnn-related flags. 17 18 #ifndef TENSORFLOW_UTIL_USE_CUDNN_H_ 19 #define TENSORFLOW_UTIL_USE_CUDNN_H_ 20 21 namespace tensorflow { 22 23 // FP16ConvMode: The mode to set the internal compute type for cudnn convolution 24 // when the input data type is float16. Two types of modes are supported: 25 // kAccurate: Always use float32 as the internal compute type. 26 // kFast: Include both float32 and float16 compute type in the autotune. 27 enum class FP16ConvMode { 28 kAccurate = 1, 29 kFast = 2, 30 }; 31 32 bool CanUseCudnn(); 33 bool CudnnUseAutotune(); 34 bool CudnnDisableConv1x1Optimization(); 35 FP16ConvMode CudnnConvComputeMode(); 36 37 } // namespace tensorflow 38 39 #endif // TENSORFLOW_UTIL_USE_CUDNN_H_ 40
