1 /* Copyright 2019 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 #ifndef TENSORFLOW_CORE_PROFILER_LIB_PROFILER_UTILS_H_ 16 #define TENSORFLOW_CORE_PROFILER_LIB_PROFILER_UTILS_H_ 17 18 namespace tensorflow { 19 namespace profiler { 20 21 // If return false, other profiler session is active right now. 22 // Otherwise the profiler lock is acquired. 23 bool AcquireProfilerLock(); 24 25 // Release the acquired profiler lock. 26 void ReleaseProfilerLock(); 27 28 } // namespace profiler 29 } // namespace tensorflow 30 31 #endif // TENSORFLOW_CORE_PROFILER_LIB_PROFILER_UTILS_H_ 32