Home | History | Annotate | Download | only in lib 
      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 #ifndef TENSORFLOW_STREAM_EXECUTOR_LIB_INITIALIZE_H_
     17 #define TENSORFLOW_STREAM_EXECUTOR_LIB_INITIALIZE_H_
     18 
     19 #include "tensorflow/stream_executor/platform/port.h"
     20 
     21 #if defined(PLATFORM_GOOGLE)
     22 #include "tensorflow/stream_executor/platform/google/initialize.h"
     23 #else
     24 
     25 #undef REGISTER_MODULE_INITIALIZER
     26 #undef DECLARE_MODULE_INITIALIZER
     27 #undef REGISTER_MODULE_INITIALIZER_SEQUENCE
     28 
     29 namespace perftools {
     30 namespace gputools {
     31 namespace port {
     32 
     33 class Initializer {
     34  public:
     35   typedef void (*InitializerFunc)();
     36   explicit Initializer(InitializerFunc func) { func(); }
     37 
     38   struct Dependency {
     39     Dependency(const char *n, Initializer *i) : name(n), initializer(i) {}
     40     const char *const name;
     41     Initializer *const initializer;
     42   };
     43 
     44   struct DependencyRegisterer {
     45     DependencyRegisterer(const char *type, const char *name,
     46                          Initializer *initializer,
     47                          const Dependency &dependency);
     48   };
     49 };
     50 
     51 }  // namespace port
     52 }  // namespace gputools
     53 }  // namespace perftools
     54 
     55 #define REGISTER_INITIALIZER(type, name, body)                               \
     56   static void google_init_##type##_##name() { body; }                        \
     57   perftools::gputools::port::Initializer google_initializer_##type##_##name( \
     58       google_init_##type##_##name)
     59 
     60 #define REGISTER_MODULE_INITIALIZER(name, body) \
     61   REGISTER_INITIALIZER(module, name, body)
     62 
     63 #define DECLARE_INITIALIZER(type, name)         \
     64   extern perftools::gputools::port::Initializer \
     65       google_initializer_##type##_##name
     66 
     67 #define DECLARE_MODULE_INITIALIZER(name) DECLARE_INITIALIZER(module, name)
     68 
     69 #define REGISTER_MODULE_INITIALIZER_SEQUENCE(name1, name2)
     70 
     71 #endif  // !defined(PLATFORM_GOOGLE)
     72 
     73 #endif  // TENSORFLOW_STREAM_EXECUTOR_LIB_INITIALIZE_H_
     74