[PATCH] D153896: [flang][openacc] Relax clause rule on routine directive
Valentin Clement via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 28 09:07:54 PDT 2023
This revision was automatically updated to reflect the committed changes.
Closed by commit rG9ed76f3958bb: [flang][openacc] Relax clause rule on routine directive (authored by clementval).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D153896/new/
https://reviews.llvm.org/D153896
Files:
flang/docs/OpenACC.md
flang/test/Semantics/OpenACC/acc-routine-validity.f90
llvm/include/llvm/Frontend/OpenACC/ACC.td
Index: llvm/include/llvm/Frontend/OpenACC/ACC.td
===================================================================
--- llvm/include/llvm/Frontend/OpenACC/ACC.td
+++ llvm/include/llvm/Frontend/OpenACC/ACC.td
@@ -418,9 +418,7 @@
let allowedOnceClauses = [
VersionedClause<ACCC_Bind>,
VersionedClause<ACCC_DeviceType>,
- VersionedClause<ACCC_NoHost>
- ];
- let requiredClauses = [
+ VersionedClause<ACCC_NoHost>,
VersionedClause<ACCC_Gang>,
VersionedClause<ACCC_Seq>,
VersionedClause<ACCC_Vector>,
Index: flang/test/Semantics/OpenACC/acc-routine-validity.f90
===================================================================
--- flang/test/Semantics/OpenACC/acc-routine-validity.f90
+++ flang/test/Semantics/OpenACC/acc-routine-validity.f90
@@ -10,7 +10,6 @@
!$acc routine(fct2) vector
- !ERROR: At least one of GANG, SEQ, VECTOR, WORKER clause must appear on the ROUTINE directive
!$acc routine(sub3)
!ERROR: ROUTINE directive without name must appear within the specification part of a subroutine or function definition, or within an interface body for a subroutine or function in an interface block
@@ -23,7 +22,6 @@
subroutine sub1(a)
real :: a(:)
- !ERROR: At least one of GANG, SEQ, VECTOR, WORKER clause must appear on the ROUTINE directive
!$acc routine
end subroutine sub1
Index: flang/docs/OpenACC.md
===================================================================
--- flang/docs/OpenACC.md
+++ flang/docs/OpenACC.md
@@ -15,3 +15,5 @@
## Intentional deviation from the specification
* The end directive for combined construct can omit the `loop` keyword.
+* An `!$acc routine` with no parallelism clause is treated as if the `seq`
+ clause was present.
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