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/util/port.h" 17 18 #if GOOGLE_CUDA 19 #include "cuda/include/cuda.h" 20 #endif 21 22 namespace tensorflow { 23 24 bool IsGoogleCudaEnabled() { 25 #if GOOGLE_CUDA 26 return true; 27 #else 28 return false; 29 #endif 30 } 31 32 bool CudaSupportsHalfMatMulAndConv() { 33 #if GOOGLE_CUDA 34 // NOTE: We check compile-time and not runtime, since the check for 35 // whether we include the fp16 kernels or not is compile-time. 36 return CUDA_VERSION >= 7050; 37 #else 38 return false; 39 #endif 40 } 41 42 } // end namespace tensorflow 43
