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This commit is contained in:
Gabriele Cosmo
2021-06-25 16:12:29 +02:00
parent c968e26a39
commit 6399a014b6
4200 changed files with 207479 additions and 237366 deletions
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source/externals/ptl/include/PTL/Threading.hh
Vendored
+12 -80
View File
@@ -28,6 +28,7 @@
#include "PTL/Globals.hh"
#include "PTL/Types.hh"
#include <array>
#include <chrono>
#include <condition_variable>
#include <future>
@@ -113,42 +114,12 @@ typedef int (*thread_unlock)(Mutex*);
// a template class "Cache<T>" that required a static
// mutex for specific to type T:
// AutoLock l(TypeMutex<Cache<T>>());
template <typename Tp>
Mutex&
template <typename Tp, typename MutexTp = Mutex, size_t N = 4>
MutexTp&
TypeMutex(const unsigned int& _n = 0)
{
static Mutex* _mutex = new Mutex();
if(_n == 0)
return *_mutex;
static std::vector<Mutex*> _mutexes;
if(_n > _mutexes.size())
_mutexes.resize(_n, nullptr);
if(!_mutexes[_n])
_mutexes[_n] = new Mutex();
return *(_mutexes[_n - 1]);
}
// Helper function for getting a unique static recursive_mutex for a
// specific class or type
// Usage example:
// a template class "Cache<T>" that required a static
// recursive_mutex for specific to type T:
// RecursiveAutoLock l(TypeRecursiveMutex<Cache<T>>());
template <typename Tp>
RecursiveMutex&
TypeRecursiveMutex(const unsigned int& _n = 0)
{
static RecursiveMutex* _mutex = new RecursiveMutex();
if(_n == 0)
return *(_mutex);
static std::vector<RecursiveMutex*> _mutexes;
if(_n > _mutexes.size())
_mutexes.resize(_n, nullptr);
if(!_mutexes[_n])
_mutexes[_n] = new RecursiveMutex();
return *(_mutexes[_n - 1]);
static std::array<MutexTp, N> _mutex_array{};
return _mutex_array[_n % N];
}
//======================================================================================//
@@ -157,47 +128,14 @@ TypeRecursiveMutex(const unsigned int& _n = 0)
typedef std::thread Thread;
typedef std::thread::native_handle_type NativeThread;
// mutex macros
#define MUTEXLOCK(mutex) \
{ \
(mutex)->lock(); \
}
#define MUTEXUNLOCK(mutex) \
{ \
(mutex)->unlock(); \
}
// Macro to join thread
#define THREADJOIN(worker) (worker).join()
// std::thread::id does not cast to integer
typedef std::thread::id Pid_t;
// Instead of previous macro taking one argument, define function taking
// unlimited arguments
template <typename WorkerT, typename FuncT, typename... Args>
void
THREADCREATE(WorkerT*& worker, FuncT func, Args... args)
{
*worker = Thread(func, std::forward<Args>(args)...);
}
// Conditions
//
// See MTRunManager for example on how to use these
//
// Condition
typedef std::condition_variable Condition;
#define CONDITION_INITIALIZER \
{}
#define CONDITIONWAIT(cond, lock) (cond)->wait(*lock);
#define CONDITIONWAITLAMBDA(cond, lock, lambda) (cond)->wait(*lock, lambda);
#define CONDITIONNOTIFY(cond) (cond)->notify_one();
#define CONDITIONBROADCAST(cond) (cond)->notify_all();
//
//======================================================================================//
// Define here after Thread has been typedef
// Thread identifier
typedef Thread::id ThreadId;
//======================================================================================//
@@ -214,24 +152,18 @@ enum
Pid_t
GetPidId();
unsigned
GetNumberOfCores();
int
GetThreadId();
bool
IsWorkerThread();
bool
IsMasterThread();
void
SetThreadId(int aNewValue);
bool
SetPinAffinity(int idx, NativeThread& at);
int
WorkerThreadLeavesPool();
int
WorkerThreadJoinsPool();
int
GetNumberOfRunningWorkerThreads();
} // namespace Threading
} // namespace Threading
} // namespace PTL