[flang][OpenMP] Parse AFFINITY clause, lowering not supported yet #113485
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Implement parsing of the AFFINITY clause on TASK construct, conversion from the parser class to omp::Clause. Lowering to HLFIR is unsupported, a TODO message is displayed.
llvmbot
added
flang
|
@llvm/pr-subscribers-flang-openmp @llvm/pr-subscribers-flang-parser Author: Krzysztof Parzyszek (kparzysz) ChangesImplement parsing of the AFFINITY clause on TASK construct, conversion from the parser class to omp::Clause. Full diff: https://github.com/llvm/llvm-project/pull/113485.diff 10 Files Affected:
diff --git a/flang/include/flang/Parser/dump-parse-tree.h b/flang/include/flang/Parser/dump-parse-tree.h
index 040065c0cbc029..76d2f164fc4bf0 100644
--- a/flang/include/flang/Parser/dump-parse-tree.h
+++ b/flang/include/flang/Parser/dump-parse-tree.h
@@ -476,6 +476,7 @@ class ParseTreeDumper {
NODE(parser, OldParameterStmt)
NODE(parser, OmpIteratorSpecifier)
NODE(parser, OmpIteratorModifier)
+ NODE(parser, OmpAffinityClause)
NODE(parser, OmpAlignedClause)
NODE(parser, OmpAtomic)
NODE(parser, OmpAtomicCapture)
diff --git a/flang/include/flang/Parser/parse-tree.h b/flang/include/flang/Parser/parse-tree.h
index f727525a759e64..c1884f6e88d1ec 100644
--- a/flang/include/flang/Parser/parse-tree.h
+++ b/flang/include/flang/Parser/parse-tree.h
@@ -3458,6 +3458,13 @@ struct OmpReductionOperator {
// --- Clauses
+// OMP 5.0 2.10.1 affinity([aff-modifier:] locator-list)
+// aff-modifier: interator-modifier
+struct OmpAffinityClause {
+ TUPLE_CLASS_BOILERPLATE(OmpAffinityClause);
+ std::tuple<std::optional<OmpIteratorModifier>, OmpObjectList> t;
+};
+
// 2.8.1 aligned-clause -> ALIGNED (variable-name-list[ : scalar-constant])
struct OmpAlignedClause {
TUPLE_CLASS_BOILERPLATE(OmpAlignedClause);
diff --git a/flang/lib/Lower/OpenMP/Clauses.cpp b/flang/lib/Lower/OpenMP/Clauses.cpp
index 8974b4211b9684..ee3d74a7c631af 100644
--- a/flang/lib/Lower/OpenMP/Clauses.cpp
+++ b/flang/lib/Lower/OpenMP/Clauses.cpp
@@ -352,8 +352,15 @@ Absent make(const parser::OmpClause::Absent &inp,
Affinity make(const parser::OmpClause::Affinity &inp,
semantics::SemanticsContext &semaCtx) {
- // inp -> empty
- llvm_unreachable("Empty: affinity");
+ // inp.v -> parser::OmpAffinityClause
+ auto &t0 = std::get<std::optional<parser::OmpIteratorModifier>>(inp.v.t);
+ auto &t1 = std::get<parser::OmpObjectList>(inp.v.t);
+
+ auto &&maybeIter =
+ maybeApply([&](auto &&s) { return makeIterator(s, semaCtx); }, t0);
+
+ return Affinity{{/*Iterator=*/std::move(maybeIter),
+ /*LocatorList=*/makeObjects(t1, semaCtx)}};
}
Align make(const parser::OmpClause::Align &inp,
diff --git a/flang/lib/Lower/OpenMP/OpenMP.cpp b/flang/lib/Lower/OpenMP/OpenMP.cpp
index 52a077cd5a797a..fc54da8babe63e 100644
--- a/flang/lib/Lower/OpenMP/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP/OpenMP.cpp
@@ -2769,7 +2769,8 @@ static void genOMP(lower::AbstractConverter &converter, lower::SymMap &symTable,
for (const Clause &clause : clauses) {
mlir::Location clauseLocation = converter.genLocation(clause.source);
- if (!std::holds_alternative<clause::Allocate>(clause.u) &&
+ if (!std::holds_alternative<clause::Affinity>(clause.u) &&
+ !std::holds_alternative<clause::Allocate>(clause.u) &&
!std::holds_alternative<clause::Copyin>(clause.u) &&
!std::holds_alternative<clause::Copyprivate>(clause.u) &&
!std::holds_alternative<clause::Default>(clause.u) &&
diff --git a/flang/lib/Parser/openmp-parsers.cpp b/flang/lib/Parser/openmp-parsers.cpp
index 4a1daed04f3e9d..59a8757e58e8cc 100644
--- a/flang/lib/Parser/openmp-parsers.cpp
+++ b/flang/lib/Parser/openmp-parsers.cpp
@@ -177,6 +177,11 @@ TYPE_PARSER(construct<OmpIteratorSpecifier>(
TYPE_PARSER(construct<OmpIteratorModifier>("ITERATOR" >>
parenthesized(nonemptyList(sourced(Parser<OmpIteratorSpecifier>{})))))
+// [5.0] 2.10.1 affinity([aff-modifier:] locator-list)
+// aff-modifier: interator-modifier
+TYPE_PARSER(construct<OmpAffinityClause>(
+ maybe(Parser<OmpIteratorModifier>{} / ":"), Parser<OmpObjectList>{}))
+
// 2.15.3.1 DEFAULT (PRIVATE | FIRSTPRIVATE | SHARED | NONE)
TYPE_PARSER(construct<OmpDefaultClause>(
"PRIVATE" >> pure(OmpDefaultClause::Type::Private) ||
@@ -415,6 +420,8 @@ TYPE_PARSER(construct<OmpLastprivateClause>(
TYPE_PARSER(
"ACQUIRE" >> construct<OmpClause>(construct<OmpClause::Acquire>()) ||
"ACQ_REL" >> construct<OmpClause>(construct<OmpClause::AcqRel>()) ||
+ "AFFINITY" >> construct<OmpClause>(construct<OmpClause::Affinity>(
+ parenthesized(Parser<OmpAffinityClause>{}))) ||
"ALIGNED" >> construct<OmpClause>(construct<OmpClause::Aligned>(
parenthesized(Parser<OmpAlignedClause>{}))) ||
"ALLOCATE" >> construct<OmpClause>(construct<OmpClause::Allocate>(
diff --git a/flang/lib/Parser/unparse.cpp b/flang/lib/Parser/unparse.cpp
index 5870aba0132c88..04df988223e8f8 100644
--- a/flang/lib/Parser/unparse.cpp
+++ b/flang/lib/Parser/unparse.cpp
@@ -2129,6 +2129,10 @@ class UnparseVisitor {
Walk(std::get<std::optional<OmpDeviceClause::DeviceModifier>>(x.t), ":");
Walk(std::get<ScalarIntExpr>(x.t));
}
+ void Unparse(const OmpAffinityClause &x) {
+ Walk(std::get<std::optional<OmpIteratorModifier>>(x.t), ":");
+ Walk(std::get<OmpObjectList>(x.t));
+ }
void Unparse(const OmpAlignedClause &x) {
Walk(std::get<OmpObjectList>(x.t));
Put(",");
diff --git a/flang/test/Lower/OpenMP/Todo/affinity-clause.f90 b/flang/test/Lower/OpenMP/Todo/affinity-clause.f90
new file mode 100644
index 00000000000000..3459dd219e4257
--- /dev/null
+++ b/flang/test/Lower/OpenMP/Todo/affinity-clause.f90
@@ -0,0 +1,10 @@
+!RUN: %not_todo_cmd bbc -emit-hlfir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+!RUN: %not_todo_cmd %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+
+!CHECK: not yet implemented: Unhandled clause AFFINITY in TASK construct
+subroutine f00(x)
+ integer :: x(10)
+!$omp task affinity(x)
+ x = x + 1
+!$omp end task
+end
diff --git a/flang/test/Parser/OpenMP/affinity-clause.f90 b/flang/test/Parser/OpenMP/affinity-clause.f90
new file mode 100644
index 00000000000000..804723cad7b2b3
--- /dev/null
+++ b/flang/test/Parser/OpenMP/affinity-clause.f90
@@ -0,0 +1,79 @@
+!RUN: %flang_fc1 -fdebug-unparse -fopenmp -fopenmp-version=50 %s | FileCheck --ignore-case --check-prefix="UNPARSE" %s
+!RUN: %flang_fc1 -fdebug-dump-parse-tree -fopenmp -fopenmp-version=50 %s | FileCheck --check-prefix="PARSE-TREE" %s
+
+subroutine f00(x)
+ integer :: x(10)
+!$omp task affinity(x)
+ x = x + 1
+!$omp end task
+end
+
+!UNPARSE: SUBROUTINE f00 (x)
+!UNPARSE: INTEGER x(10_4)
+!UNPARSE: !$OMP TASK AFFINITY(x)
+!UNPARSE: x=x+1_4
+!UNPARSE: !$OMP END TASK
+!UNPARSE: END SUBROUTINE
+
+!PARSE-TREE: OmpBeginBlockDirective
+!PARSE-TREE: | OmpBlockDirective -> llvm::omp::Directive = task
+!PARSE-TREE: | OmpClauseList -> OmpClause -> Affinity -> OmpAffinityClause
+!PARSE-TREE: | | OmpObjectList -> OmpObject -> Designator -> DataRef -> Name = 'x'
+
+subroutine f01(x)
+ integer :: x(10)
+!$omp task affinity(x(1), x(3))
+ x = x + 1
+!$omp end task
+end
+
+!UNPARSE: SUBROUTINE f01 (x)
+!UNPARSE: INTEGER x(10_4)
+!UNPARSE: !$OMP TASK AFFINITY(x(1_4),x(3_4))
+!UNPARSE: x=x+1_4
+!UNPARSE: !$OMP END TASK
+!UNPARSE: END SUBROUTINE
+
+!PARSE-TREE: OmpBeginBlockDirective
+!PARSE-TREE: | OmpBlockDirective -> llvm::omp::Directive = task
+!PARSE-TREE: | OmpClauseList -> OmpClause -> Affinity -> OmpAffinityClause
+!PARSE-TREE: | | OmpObjectList -> OmpObject -> Designator -> DataRef -> ArrayElement
+!PARSE-TREE: | | | DataRef -> Name = 'x'
+!PARSE-TREE: | | | SectionSubscript -> Integer -> Expr = '1_4'
+!PARSE-TREE: | | | | LiteralConstant -> IntLiteralConstant = '1'
+!PARSE-TREE: | | OmpObject -> Designator -> DataRef -> ArrayElement
+!PARSE-TREE: | | | DataRef -> Name = 'x'
+!PARSE-TREE: | | | SectionSubscript -> Integer -> Expr = '3_4'
+!PARSE-TREE: | | | | LiteralConstant -> IntLiteralConstant = '3'
+
+subroutine f02(x)
+ integer :: x(10)
+!$omp task affinity(iterator(i = 1:3): x(i))
+ x = x + 1
+!$omp end task
+end
+
+!UNPARSE: SUBROUTINE f02 (x)
+!UNPARSE: INTEGER x(10_4)
+!UNPARSE: !$OMP TASK AFFINITY(ITERATOR(INTEGER i = 1_4:3_4):x(i))
+!UNPARSE: x=x+1_4
+!UNPARSE: !$OMP END TASK
+!UNPARSE: END SUBROUTINE
+
+!PARSE-TREE: OmpBeginBlockDirective
+!PARSE-TREE: | OmpBlockDirective -> llvm::omp::Directive = task
+!PARSE-TREE: | OmpClauseList -> OmpClause -> Affinity -> OmpAffinityClause
+!PARSE-TREE: | | OmpIteratorModifier -> OmpIteratorSpecifier
+!PARSE-TREE: | | | TypeDeclarationStmt
+!PARSE-TREE: | | | | DeclarationTypeSpec -> IntrinsicTypeSpec -> IntegerTypeSpec ->
+!PARSE-TREE: | | | | EntityDecl
+!PARSE-TREE: | | | | | Name = 'i'
+!PARSE-TREE: | | | SubscriptTriplet
+!PARSE-TREE: | | | | Scalar -> Integer -> Expr = '1_4'
+!PARSE-TREE: | | | | | LiteralConstant -> IntLiteralConstant = '1'
+!PARSE-TREE: | | | | Scalar -> Integer -> Expr = '3_4'
+!PARSE-TREE: | | | | | LiteralConstant -> IntLiteralConstant = '3'
+!PARSE-TREE: | | OmpObjectList -> OmpObject -> Designator -> DataRef -> ArrayElement
+!PARSE-TREE: | | | DataRef -> Name = 'x'
+!PARSE-TREE: | | | SectionSubscript -> Integer -> Expr = 'i'
+!PARSE-TREE: | | | | Designator -> DataRef -> Name = 'i'
diff --git a/flang/test/Semantics/OpenMP/affinity-clause.f90 b/flang/test/Semantics/OpenMP/affinity-clause.f90
new file mode 100644
index 00000000000000..53b2c4fc56677f
--- /dev/null
+++ b/flang/test/Semantics/OpenMP/affinity-clause.f90
@@ -0,0 +1,9 @@
+!RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=45
+
+subroutine f00(x)
+ integer :: x(10)
+!ERROR: AFFINITY clause is not allowed on directive TASK in OpenMP v4.5, try -fopenmp-version=50
+!$omp task affinity(x)
+ x = x + 1
+!$omp end task
+end
diff --git a/llvm/include/llvm/Frontend/OpenMP/OMP.td b/llvm/include/llvm/Frontend/OpenMP/OMP.td
index f784c37cbe955d..1834ad4d037f3d 100644
--- a/llvm/include/llvm/Frontend/OpenMP/OMP.td
+++ b/llvm/include/llvm/Frontend/OpenMP/OMP.td
@@ -45,6 +45,7 @@ def OMPC_AdjustArgs : Clause<"adjust_args"> {
}
def OMPC_Affinity : Clause<"affinity"> {
let clangClass = "OMPAffinityClause";
+ let flangClass = "OmpAffinityClause";
}
def OMPC_Align : Clause<"align"> {
let clangClass = "OMPAlignClause";
|
|
@llvm/pr-subscribers-flang-semantics Author: Krzysztof Parzyszek (kparzysz) ChangesImplement parsing of the AFFINITY clause on TASK construct, conversion from the parser class to omp::Clause. Full diff: https://github.com/llvm/llvm-project/pull/113485.diff 10 Files Affected:
diff --git a/flang/include/flang/Parser/dump-parse-tree.h b/flang/include/flang/Parser/dump-parse-tree.h
index 040065c0cbc029..76d2f164fc4bf0 100644
--- a/flang/include/flang/Parser/dump-parse-tree.h
+++ b/flang/include/flang/Parser/dump-parse-tree.h
@@ -476,6 +476,7 @@ class ParseTreeDumper {
NODE(parser, OldParameterStmt)
NODE(parser, OmpIteratorSpecifier)
NODE(parser, OmpIteratorModifier)
+ NODE(parser, OmpAffinityClause)
NODE(parser, OmpAlignedClause)
NODE(parser, OmpAtomic)
NODE(parser, OmpAtomicCapture)
diff --git a/flang/include/flang/Parser/parse-tree.h b/flang/include/flang/Parser/parse-tree.h
index f727525a759e64..c1884f6e88d1ec 100644
--- a/flang/include/flang/Parser/parse-tree.h
+++ b/flang/include/flang/Parser/parse-tree.h
@@ -3458,6 +3458,13 @@ struct OmpReductionOperator {
// --- Clauses
+// OMP 5.0 2.10.1 affinity([aff-modifier:] locator-list)
+// aff-modifier: interator-modifier
+struct OmpAffinityClause {
+ TUPLE_CLASS_BOILERPLATE(OmpAffinityClause);
+ std::tuple<std::optional<OmpIteratorModifier>, OmpObjectList> t;
+};
+
// 2.8.1 aligned-clause -> ALIGNED (variable-name-list[ : scalar-constant])
struct OmpAlignedClause {
TUPLE_CLASS_BOILERPLATE(OmpAlignedClause);
diff --git a/flang/lib/Lower/OpenMP/Clauses.cpp b/flang/lib/Lower/OpenMP/Clauses.cpp
index 8974b4211b9684..ee3d74a7c631af 100644
--- a/flang/lib/Lower/OpenMP/Clauses.cpp
+++ b/flang/lib/Lower/OpenMP/Clauses.cpp
@@ -352,8 +352,15 @@ Absent make(const parser::OmpClause::Absent &inp,
Affinity make(const parser::OmpClause::Affinity &inp,
semantics::SemanticsContext &semaCtx) {
- // inp -> empty
- llvm_unreachable("Empty: affinity");
+ // inp.v -> parser::OmpAffinityClause
+ auto &t0 = std::get<std::optional<parser::OmpIteratorModifier>>(inp.v.t);
+ auto &t1 = std::get<parser::OmpObjectList>(inp.v.t);
+
+ auto &&maybeIter =
+ maybeApply([&](auto &&s) { return makeIterator(s, semaCtx); }, t0);
+
+ return Affinity{{/*Iterator=*/std::move(maybeIter),
+ /*LocatorList=*/makeObjects(t1, semaCtx)}};
}
Align make(const parser::OmpClause::Align &inp,
diff --git a/flang/lib/Lower/OpenMP/OpenMP.cpp b/flang/lib/Lower/OpenMP/OpenMP.cpp
index 52a077cd5a797a..fc54da8babe63e 100644
--- a/flang/lib/Lower/OpenMP/OpenMP.cpp
+++ b/flang/lib/Lower/OpenMP/OpenMP.cpp
@@ -2769,7 +2769,8 @@ static void genOMP(lower::AbstractConverter &converter, lower::SymMap &symTable,
for (const Clause &clause : clauses) {
mlir::Location clauseLocation = converter.genLocation(clause.source);
- if (!std::holds_alternative<clause::Allocate>(clause.u) &&
+ if (!std::holds_alternative<clause::Affinity>(clause.u) &&
+ !std::holds_alternative<clause::Allocate>(clause.u) &&
!std::holds_alternative<clause::Copyin>(clause.u) &&
!std::holds_alternative<clause::Copyprivate>(clause.u) &&
!std::holds_alternative<clause::Default>(clause.u) &&
diff --git a/flang/lib/Parser/openmp-parsers.cpp b/flang/lib/Parser/openmp-parsers.cpp
index 4a1daed04f3e9d..59a8757e58e8cc 100644
--- a/flang/lib/Parser/openmp-parsers.cpp
+++ b/flang/lib/Parser/openmp-parsers.cpp
@@ -177,6 +177,11 @@ TYPE_PARSER(construct<OmpIteratorSpecifier>(
TYPE_PARSER(construct<OmpIteratorModifier>("ITERATOR" >>
parenthesized(nonemptyList(sourced(Parser<OmpIteratorSpecifier>{})))))
+// [5.0] 2.10.1 affinity([aff-modifier:] locator-list)
+// aff-modifier: interator-modifier
+TYPE_PARSER(construct<OmpAffinityClause>(
+ maybe(Parser<OmpIteratorModifier>{} / ":"), Parser<OmpObjectList>{}))
+
// 2.15.3.1 DEFAULT (PRIVATE | FIRSTPRIVATE | SHARED | NONE)
TYPE_PARSER(construct<OmpDefaultClause>(
"PRIVATE" >> pure(OmpDefaultClause::Type::Private) ||
@@ -415,6 +420,8 @@ TYPE_PARSER(construct<OmpLastprivateClause>(
TYPE_PARSER(
"ACQUIRE" >> construct<OmpClause>(construct<OmpClause::Acquire>()) ||
"ACQ_REL" >> construct<OmpClause>(construct<OmpClause::AcqRel>()) ||
+ "AFFINITY" >> construct<OmpClause>(construct<OmpClause::Affinity>(
+ parenthesized(Parser<OmpAffinityClause>{}))) ||
"ALIGNED" >> construct<OmpClause>(construct<OmpClause::Aligned>(
parenthesized(Parser<OmpAlignedClause>{}))) ||
"ALLOCATE" >> construct<OmpClause>(construct<OmpClause::Allocate>(
diff --git a/flang/lib/Parser/unparse.cpp b/flang/lib/Parser/unparse.cpp
index 5870aba0132c88..04df988223e8f8 100644
--- a/flang/lib/Parser/unparse.cpp
+++ b/flang/lib/Parser/unparse.cpp
@@ -2129,6 +2129,10 @@ class UnparseVisitor {
Walk(std::get<std::optional<OmpDeviceClause::DeviceModifier>>(x.t), ":");
Walk(std::get<ScalarIntExpr>(x.t));
}
+ void Unparse(const OmpAffinityClause &x) {
+ Walk(std::get<std::optional<OmpIteratorModifier>>(x.t), ":");
+ Walk(std::get<OmpObjectList>(x.t));
+ }
void Unparse(const OmpAlignedClause &x) {
Walk(std::get<OmpObjectList>(x.t));
Put(",");
diff --git a/flang/test/Lower/OpenMP/Todo/affinity-clause.f90 b/flang/test/Lower/OpenMP/Todo/affinity-clause.f90
new file mode 100644
index 00000000000000..3459dd219e4257
--- /dev/null
+++ b/flang/test/Lower/OpenMP/Todo/affinity-clause.f90
@@ -0,0 +1,10 @@
+!RUN: %not_todo_cmd bbc -emit-hlfir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+!RUN: %not_todo_cmd %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 -o - %s 2>&1 | FileCheck %s
+
+!CHECK: not yet implemented: Unhandled clause AFFINITY in TASK construct
+subroutine f00(x)
+ integer :: x(10)
+!$omp task affinity(x)
+ x = x + 1
+!$omp end task
+end
diff --git a/flang/test/Parser/OpenMP/affinity-clause.f90 b/flang/test/Parser/OpenMP/affinity-clause.f90
new file mode 100644
index 00000000000000..804723cad7b2b3
--- /dev/null
+++ b/flang/test/Parser/OpenMP/affinity-clause.f90
@@ -0,0 +1,79 @@
+!RUN: %flang_fc1 -fdebug-unparse -fopenmp -fopenmp-version=50 %s | FileCheck --ignore-case --check-prefix="UNPARSE" %s
+!RUN: %flang_fc1 -fdebug-dump-parse-tree -fopenmp -fopenmp-version=50 %s | FileCheck --check-prefix="PARSE-TREE" %s
+
+subroutine f00(x)
+ integer :: x(10)
+!$omp task affinity(x)
+ x = x + 1
+!$omp end task
+end
+
+!UNPARSE: SUBROUTINE f00 (x)
+!UNPARSE: INTEGER x(10_4)
+!UNPARSE: !$OMP TASK AFFINITY(x)
+!UNPARSE: x=x+1_4
+!UNPARSE: !$OMP END TASK
+!UNPARSE: END SUBROUTINE
+
+!PARSE-TREE: OmpBeginBlockDirective
+!PARSE-TREE: | OmpBlockDirective -> llvm::omp::Directive = task
+!PARSE-TREE: | OmpClauseList -> OmpClause -> Affinity -> OmpAffinityClause
+!PARSE-TREE: | | OmpObjectList -> OmpObject -> Designator -> DataRef -> Name = 'x'
+
+subroutine f01(x)
+ integer :: x(10)
+!$omp task affinity(x(1), x(3))
+ x = x + 1
+!$omp end task
+end
+
+!UNPARSE: SUBROUTINE f01 (x)
+!UNPARSE: INTEGER x(10_4)
+!UNPARSE: !$OMP TASK AFFINITY(x(1_4),x(3_4))
+!UNPARSE: x=x+1_4
+!UNPARSE: !$OMP END TASK
+!UNPARSE: END SUBROUTINE
+
+!PARSE-TREE: OmpBeginBlockDirective
+!PARSE-TREE: | OmpBlockDirective -> llvm::omp::Directive = task
+!PARSE-TREE: | OmpClauseList -> OmpClause -> Affinity -> OmpAffinityClause
+!PARSE-TREE: | | OmpObjectList -> OmpObject -> Designator -> DataRef -> ArrayElement
+!PARSE-TREE: | | | DataRef -> Name = 'x'
+!PARSE-TREE: | | | SectionSubscript -> Integer -> Expr = '1_4'
+!PARSE-TREE: | | | | LiteralConstant -> IntLiteralConstant = '1'
+!PARSE-TREE: | | OmpObject -> Designator -> DataRef -> ArrayElement
+!PARSE-TREE: | | | DataRef -> Name = 'x'
+!PARSE-TREE: | | | SectionSubscript -> Integer -> Expr = '3_4'
+!PARSE-TREE: | | | | LiteralConstant -> IntLiteralConstant = '3'
+
+subroutine f02(x)
+ integer :: x(10)
+!$omp task affinity(iterator(i = 1:3): x(i))
+ x = x + 1
+!$omp end task
+end
+
+!UNPARSE: SUBROUTINE f02 (x)
+!UNPARSE: INTEGER x(10_4)
+!UNPARSE: !$OMP TASK AFFINITY(ITERATOR(INTEGER i = 1_4:3_4):x(i))
+!UNPARSE: x=x+1_4
+!UNPARSE: !$OMP END TASK
+!UNPARSE: END SUBROUTINE
+
+!PARSE-TREE: OmpBeginBlockDirective
+!PARSE-TREE: | OmpBlockDirective -> llvm::omp::Directive = task
+!PARSE-TREE: | OmpClauseList -> OmpClause -> Affinity -> OmpAffinityClause
+!PARSE-TREE: | | OmpIteratorModifier -> OmpIteratorSpecifier
+!PARSE-TREE: | | | TypeDeclarationStmt
+!PARSE-TREE: | | | | DeclarationTypeSpec -> IntrinsicTypeSpec -> IntegerTypeSpec ->
+!PARSE-TREE: | | | | EntityDecl
+!PARSE-TREE: | | | | | Name = 'i'
+!PARSE-TREE: | | | SubscriptTriplet
+!PARSE-TREE: | | | | Scalar -> Integer -> Expr = '1_4'
+!PARSE-TREE: | | | | | LiteralConstant -> IntLiteralConstant = '1'
+!PARSE-TREE: | | | | Scalar -> Integer -> Expr = '3_4'
+!PARSE-TREE: | | | | | LiteralConstant -> IntLiteralConstant = '3'
+!PARSE-TREE: | | OmpObjectList -> OmpObject -> Designator -> DataRef -> ArrayElement
+!PARSE-TREE: | | | DataRef -> Name = 'x'
+!PARSE-TREE: | | | SectionSubscript -> Integer -> Expr = 'i'
+!PARSE-TREE: | | | | Designator -> DataRef -> Name = 'i'
diff --git a/flang/test/Semantics/OpenMP/affinity-clause.f90 b/flang/test/Semantics/OpenMP/affinity-clause.f90
new file mode 100644
index 00000000000000..53b2c4fc56677f
--- /dev/null
+++ b/flang/test/Semantics/OpenMP/affinity-clause.f90
@@ -0,0 +1,9 @@
+!RUN: %python %S/../test_errors.py %s %flang -fopenmp -fopenmp-version=45
+
+subroutine f00(x)
+ integer :: x(10)
+!ERROR: AFFINITY clause is not allowed on directive TASK in OpenMP v4.5, try -fopenmp-version=50
+!$omp task affinity(x)
+ x = x + 1
+!$omp end task
+end
diff --git a/llvm/include/llvm/Frontend/OpenMP/OMP.td b/llvm/include/llvm/Frontend/OpenMP/OMP.td
index f784c37cbe955d..1834ad4d037f3d 100644
--- a/llvm/include/llvm/Frontend/OpenMP/OMP.td
+++ b/llvm/include/llvm/Frontend/OpenMP/OMP.td
@@ -45,6 +45,7 @@ def OMPC_AdjustArgs : Clause<"adjust_args"> {
}
def OMPC_Affinity : Clause<"affinity"> {
let clangClass = "OMPAffinityClause";
+ let flangClass = "OmpAffinityClause";
}
def OMPC_Align : Clause<"align"> {
let clangClass = "OMPAlignClause";
|
Closed
NoumanAmir657
pushed a commit
to NoumanAmir657/llvm-project
that referenced
this pull request
Nov 4, 2024
…vm#113485) Implement parsing of the AFFINITY clause on TASK construct, conversion from the parser class to omp::Clause. Lowering to HLFIR is unsupported, a TODO message is displayed.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Implement parsing of the AFFINITY clause on TASK construct, conversion from the parser class to omp::Clause.
Lowering to HLFIR is unsupported, a TODO message is displayed.