| /* |
| * Defines one function that is needed by PThreads and OpenMP programs |
| * in addition to the ones declared by PThreads/OpenMP APIs |
| * Sanjeev Kumar --- June, 2004 |
| */ |
| |
| #ifndef _ALAMERE_H |
| #define _ALAMERE_H |
| |
| #ifdef __cplusplus |
| # define __BEGIN_DECLS extern "C" { |
| # define __END_DECLS } |
| #else |
| # define __BEGIN_DECLS |
| # define __END_DECLS |
| #endif |
| |
| |
| // Initializes the Alamere system to support multiple threads. This should |
| // be called before any PThreads/OpenMP calls are invoked. When the code |
| // has to be run on the simulator, this function needs to be called |
| // while it is still running on the real machine (before the Snapshot) |
| |
| #ifdef _XOPEN_SOURCE |
| #undef _XOPEN_SOURCE |
| #endif |
| #define _XOPEN_SOURCE 700 |
| #ifndef _GNU_SOURCE |
| #define _GNU_SOURCE |
| #endif |
| #ifndef __USE_XOPEN2K |
| #define __USE_XOPEN2K |
| #endif |
| #ifndef __USE_UNIX98 |
| #define __USE_UNIX98 |
| #endif |
| |
| #define __thread __threadp |
| #include <pthread.h> |
| #undef __thread |
| |
| #ifndef PTHREAD_KEYS_MAX |
| #define PTHREAD_KEYS_MAX 1024 |
| #endif |
| |
| #ifdef ALAMERE_PTHREADS |
| #define ALAMERE_INIT( max_concurrent_threads) \ |
| pthread_init( max_concurrent_threads, sizeof( pthread_cond_t), \ |
| sizeof( pthread_barrier_t)) |
| #define ALAMERE_END() pthread_end() |
| #define ALAMERE_AFTER_CHECKPOINT() pthread_after_checkpoint() |
| #else |
| #define ALAMERE_INIT( max_concurrent_threads) |
| #define ALAMERE_END() |
| #define ALAMERE_AFTER_CHECKPOINT() |
| #endif |
| |
| #define ALAMERE_OMP_INIT() ALAMERE_INIT( omp_get_max_threads()+1); |
| |
| __BEGIN_DECLS |
| void pthread_init (int max_concurrent_threads, int condSize, int barrierSize); |
| void pthread_end (void); |
| void pthread_after_checkpoint (void); |
| __END_DECLS |
| |
| #endif // _ALAMERE_H |
