This table lists the general directives that affect DO loops:
DISTRIBUTE POINT | NOUNROLL | VECTOR ALIGNED1 |
IVDEP | NOVECTOR1 | VECTOR ALWAYS1 |
LOOP COUNT | PARALLEL | VECTOR NONTEMPORAL1 |
NOPARALLEL | PREFETCH | VECTOR UNALIGNED1 |
NOPREFETCH | SWP2 | |
NOSWP2 | UNROLL | |
1 i32, i64em 2 i64 only |
The following rules apply to all of these directives:
Other rules may apply to these directives. For more information, see the description of each directive.