bnr_fence.cpp

MPICH是MPI的重要研究,提供了一系列的接口函数,为并行计算的实现提供了编程环境.

#include "bnr_internal.h"

/* barriers all processes in group; puts done
 * before the fence are accessible by gets after
 * the fence 
 */
MPICH_BNR_API int BNR_Fence( BNR_Group group)
{
	return BNR_SUCCESS;
}