47 lines
2.3 KiB
C++
47 lines
2.3 KiB
C++
/* Copyright 2015 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef TENSORFLOW_STREAM_EXECUTOR_LIB_STATIC_THREADLOCAL_H_
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#define TENSORFLOW_STREAM_EXECUTOR_LIB_STATIC_THREADLOCAL_H_
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#ifdef _MSC_VER
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#define __thread __declspec(thread)
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#endif
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// For POD types in TLS mode, s_obj_VAR is the thread-local variable.
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#define SE_STATIC_THREAD_LOCAL_POD(_Type_, _var_) \
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static __thread _Type_ s_obj_##_var_; \
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namespace { \
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class ThreadLocal_##_var_ { \
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public: \
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ThreadLocal_##_var_() {} \
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void Init() {} \
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inline _Type_ *pointer() const { \
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return &s_obj_##_var_; \
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} \
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inline _Type_ *safe_pointer() const { \
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return &s_obj_##_var_; \
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} \
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_Type_ &get() const { \
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return s_obj_##_var_; \
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} \
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bool is_native_tls() const { return true; } \
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private: \
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SE_DISALLOW_COPY_AND_ASSIGN(ThreadLocal_##_var_); \
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} _var_; \
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}
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#endif // TENSORFLOW_STREAM_EXECUTOR_LIB_STATIC_THREADLOCAL_H_
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