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Updating threadpool class

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This commit is contained in:
Mark Berrill
2017-07-05 12:08:21 -04:00
parent c3d26ff712
commit a04317d766
14 changed files with 5020 additions and 4113 deletions
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28
threadpool/atomic_helpers.cpp
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@@ -2,25 +2,27 @@
#include <stdexcept>
#ifdef USE_PTHREAD_ATOMIC_LOCK
// Print a warning if we defaulted to use pthreads for atomic operations
// This can decrease the performance of atomic operations
// We print the message here so it is only printed once
#warning using pthreads for atomic operations, this may affect performance
// Print a warning if we defaulted to use pthreads for atomic operations
// This can decrease the performance of atomic operations
// We print the message here so it is only printed once
#warning using pthreads for atomic operations, this may affect performance
#endif
namespace AtomicOperations {
#ifdef USE_PTHREAD_ATOMIC_LOCK
pthread_mutex_t atomic_pthread_lock;
static pthread_mutexattr_t threadpool_global_attr;
static int create_atomic_pthread_lock( ) {
pthread_mutexattr_init(&threadpool_global_attr);
int error = pthread_mutex_init(&atomic_pthread_lock,&threadpool_global_attr);
if ( error != 0 ) { throw std::logic_error("Error initializing mutex:"); }
return error;
}
int atomic_pthread_lock_initialized = create_atomic_pthread_lock();
pthread_mutex_t atomic_pthread_lock;
static pthread_mutexattr_t threadpool_global_attr;
static int create_atomic_pthread_lock()
{
pthread_mutexattr_init( &threadpool_global_attr );
int error = pthread_mutex_init( &atomic_pthread_lock, &threadpool_global_attr );
if ( error != 0 )
throw std::logic_error( "Error initializing mutex:" );
return error;
}
int atomic_pthread_lock_initialized = create_atomic_pthread_lock();
#endif
} // AtomicOperations namespace