_gfortran_caf_sync_memory— Wait for completion of segment-memory operations
Acts as optimization barrier between different segments. It also ensures that all pending memory operations of this image have been completed.
void _gfortran_caf_sync_memory (int *stat, char *errmsg, int errmsg_len)
|stat||intent(out) Stores the status STAT= and may be NULL.|
|errmsg||intent(out) When an error occurs, this will be set to an error message; may be NULL.|
|errmsg_len||intent(in) the buffer size of errmsg|
__asm__ __volatile__ ("":::"memory") to prevent code movements.