1 /* Copyright 2021 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 // This file wraps roctracer API calls with dso loader so that we don't need to 17 // have explicit linking to libroctracer. All TF hipsarse API usage should route 18 // through this wrapper. 19 20 #ifndef TENSORFLOW_STREAM_EXECUTOR_ROCM_ROCTRACER_WRAPPER_H_ 21 #define TENSORFLOW_STREAM_EXECUTOR_ROCM_ROCTRACER_WRAPPER_H_ 22 23 #include "rocm/include/roctracer/roctracer.h" 24 #include "rocm/include/roctracer/roctracer_hcc.h" 25 #include "rocm/include/roctracer/roctracer_hip.h" 26 #include "tensorflow/stream_executor/lib/env.h" 27 #include "tensorflow/stream_executor/platform/dso_loader.h" 28 #include "tensorflow/stream_executor/platform/port.h" 29 30 namespace tensorflow { 31 namespace wrap { 32 33 #ifdef PLATFORM_GOOGLE 34 35 #define ROCTRACER_API_WRAPPER(API_NAME) \ 36 template <typename... Args> \ 37 auto API_NAME()(Args... args)->decltype(::API_NAME(args...)) { \ 38 return ::API_NAME(args...); \ 39 } 40 41 #else 42 43 #define ROCTRACER_API_WRAPPER(API_NAME) \ 44 template <typename... Args> \ 45 auto API_NAME(Args... args)->decltype(::API_NAME(args...)) { \ 46 using FuncPtrT = std::add_pointer<decltype(::API_NAME)>::type; \ 47 static FuncPtrT loaded = []() -> FuncPtrT { \ 48 static const char* kName = #API_NAME; \ 49 void* f; \ 50 auto s = Env::Default()->GetSymbolFromLibrary( \ 51 stream_executor::internal::CachedDsoLoader::GetRoctracerDsoHandle() \ 52 .ValueOrDie(), \ 53 kName, &f); \ 54 CHECK(s.ok()) << "could not find " << kName \ 55 << " in roctracer DSO; dlerror: " << s.error_message(); \ 56 return reinterpret_cast<FuncPtrT>(f); \ 57 }(); \ 58 return loaded(args...); \ 59 } 60 61 #endif // PLATFORM_GOOGLE 62 63 #define FOREACH_ROCTRACER_API(DO_FUNC) \ 64 DO_FUNC(roctracer_default_pool_expl) \ 65 DO_FUNC(roctracer_disable_domain_activity) \ 66 DO_FUNC(roctracer_disable_domain_callback) \ 67 DO_FUNC(roctracer_disable_op_activity) \ 68 DO_FUNC(roctracer_disable_op_callback) \ 69 DO_FUNC(roctracer_enable_domain_activity_expl) \ 70 DO_FUNC(roctracer_enable_domain_callback) \ 71 DO_FUNC(roctracer_enable_op_activity_expl) \ 72 DO_FUNC(roctracer_enable_op_callback) \ 73 DO_FUNC(roctracer_error_string) \ 74 DO_FUNC(roctracer_flush_activity_expl) \ 75 DO_FUNC(roctracer_get_timestamp) \ 76 DO_FUNC(roctracer_op_string) \ 77 DO_FUNC(roctracer_open_pool_expl) \ 78 DO_FUNC(roctracer_set_properties) 79 80 FOREACH_ROCTRACER_API(ROCTRACER_API_WRAPPER) 81 82 #undef FOREACH_ROCTRACER_API 83 #undef ROCTRACER_API_WRAPPER 84 85 } // namespace wrap 86 } // namespace tensorflow 87 88 #endif // TENSORFLOW_STREAM_EXECUTOR_ROCM_ROCTRACER_WRAPPER_H_ 89