construct<AccClause>(construct<AccClause::Vector>(maybe(
parenthesized(("LENGTH:" >> scalarIntExpr || scalarIntExpr))))) ||
"WAIT" >> construct<AccClause>(construct<AccClause::Wait>(
- maybe(Parser<AccWaitArgument>{}))) ||
+ maybe(parenthesized(Parser<AccWaitArgument>{})))) ||
"WORKER" >>
construct<AccClause>(construct<AccClause::Worker>(maybe(
parenthesized(("NUM:" >> scalarIntExpr || scalarIntExpr))))) ||
TYPE_PARSER(construct<AccObjectListWithModifier>(
maybe(Parser<AccDataModifier>{}), Parser<AccObjectList>{}))
-TYPE_PARSER(construct<AccWaitArgument>(
- maybe("DEVNUM:" >> scalarIntExpr / ":"), nonemptyList(scalarIntExpr)))
+// 2.16.3 (2485) wait-argument is:
+// [devnum : int-expr :] [queues :] int-expr-list
+TYPE_PARSER(construct<AccWaitArgument>(maybe("DEVNUM:" >> scalarIntExpr / ":"),
+ "QUEUES:" >> nonemptyList(scalarIntExpr) || nonemptyList(scalarIntExpr)))
// 2.9 (1609) size-expr is one of:
// int-expr
Put("\n");
EndOpenACC();
}
+ void Unparse(const AccWaitArgument &x) {
+ Walk("DEVNUM:", std::get<std::optional<ScalarIntExpr>>(x.t), ":");
+ Walk(std::get<std::list<ScalarIntExpr>>(x.t), ",");
+ }
void Unparse(const OpenACCWaitConstruct &x) {
BeginOpenACC();
Word("!$ACC ");
!ERROR: Unmatched END PARALLEL LOOP directive
!$acc end parallel loop
+ !$acc kernels wait(1, 2) async(3)
+ !$acc end kernels
+
+ !$acc kernels wait(queues: 1, 2) async(3)
+ !$acc end kernels
+
+ !$acc kernels wait(devnum: 1: 1, 2) async(3)
+ !$acc end kernels
+
+ !$acc kernels wait(devnum: 1: queues: 1, 2) async(3)
+ !$acc end kernels
+
+ !$acc wait(1)
+ !$acc wait(1, 2)
+
+ !$acc wait(queues: 1)
+ !$acc wait(queues: 1, 2)
+
+ !$acc wait(devnum: 1: 3)
+ !$acc wait(devnum: 1: 3, 4)
+
+ !$acc wait(devnum: 1: queues: 3)
+ !$acc wait(devnum: 1: queues: 3, 4)
+
contains
subroutine sub1(a)